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ATLAS OF PHYSICAL AND CHEMICAL PROPERTIES OF AND ITS APPROACHES ATLAS OF PHYSICAL AND CHEMICAL PROPERTIES

OF PUGET SOUND AND ITS APPROACHES

BY EUGENE E. COLLIAS, NOEL MGGARY, AND CLIFFORD A. BARNES

A Sea Grant Pub ication

Distributed by the UNIVERSITY OF WASHINGTON PRESS, Seattle and London Copyright C! 1974 by the University of Washington Press Library of CongressCatalog Card No. 74 10057 Printed in the United States of America The United StatesGovernment is authorized to produce and distribute reprints for governmental purposesnotwithstanding any copyright notation that may appear hereon,

WSG 74-1

Most of the data used in the preparation of' this atlas were obtained under Project NR 083 012 within the Oflice of Naval Research Contracts Ngonr-520tlll, Nonr-4771!, Nonr-4770!, and Nonr-4773!. The intensive study oF Carr inlet was made in 1954 and 1955 for the U,S, Bureau of Ships Con- tract No. 25 ls-626IA, Negotiation 417/54!. Support for the preparationof the many drawingsand for publication was under contractsfrom the State of Washington, Department oF Ecolo D, and through grants NG-1-72 and 04-3-158-42 from the National Oceanic and Atmospheric Administration to the Washington SeaGrant Program.

CONTENTS

PREFACE VI I Salinity %II! 135 Density as at! ACKNOWLEDGMENTS Vl I Oxygen mg. at./I! 145 INTRODUCTION V I I Oxygen % satn.! 150 LITERATURE CITIED Phosphate Qg. at jf! 155 1 82 PILLAR POINT TO DEVILS HEAD POSSESSION POINT TO DECEPTION PASS Profile Location Chart 159 Profile Location Chart Temperature 'C! Temperature 'C! Salinity '/00! Salinity /IIII! Density as at! 30 Density as Irt! 172 Oxygen mg. at,/I! 44 Oxygen mg, at./I! 176 Oxygen % satn.! 58 Oxygen % satn.! 180 Phosphate Iug. at Jl! 72 Phosphate Iag. at./I!

POINT JEFFERSON TO PORT SUSAN BUSH POINT TO LYNCH COVE 83 I 27 Profile Location Chart 183 Profile Location Chart Temperature ' C! 184 Temperature 'C! Salinity '/00! 188 Salinity II/II0/ 92 Density as o't! 192 Density as e.i! Oxygen mg. at,/I! 196 Oxygen rng. at./I! Oxygen % satn.! Oxygen % setn.! 116 Phosphate prg.at./I! 204 Phosphate pg. at./I! 124 HOLMES HARBOR 207 DABOB BAY TO LYNCH COVE 129-157 Profile Location Chart Profile Location Chart 129 Temperature 'C! 208

Temperature 'C! 130 Salinity /NI! 210 Density as ot! 212 Oxygen % satn.!

Oxygen mg, at./I! 214 Phosphate pg. at./I! 227 Oxygen A satn.! 216 CASE INLET 229-235 Phosphate Q~. at./I! 218 Profile Location Chart 229

CARR INLET 221-227 Temperature 'C! Profile Location Chart 221 Salinity <>/~!

Temperature 'C! 222 Density {as et! 232 Salinity "/~! Oxygen mg. at JI! Density as ot! 224 Oxygen '% satn.!

Oxygen mg. at jl! 225 Phosphate Qg. at./I! 235 PREFACE ACKNOWLEDGMENTS

To a great extent,the quality of environmentalplanning and moni- The authorswish to expresstheir sincere thanks to the manymembers toring is determinedby the kinds and amountof factual information of the facultyand staff of the Departmentof Oceanographyat the Uni- available to decision makers. Thus, this atlas was planned to provide versityof Washingtonwho havecontributed to the field programswhich usefulinformation for anyonemaking decisions based upon physical and providedthe vast amount of dataused in thepreparation of thisatlas. chemicalcharacteristics of Puget Sound and for anyonedoing research A specialacknowledgment is giventhe lateCapt. Franklin W. Prince- on estuaries.Ocean engineers,commercial fishermen, fish farmers, regu- house, master of the R/V Brown Bear and marine superintendent of the latory agencypersonnel, and legislatorsare amongthose who will be in- Departmentof Oceanography.Without his deep appreciation for and terestedin the data portrayed in this atlas. understandingof oceanographicresearch, the field programwould not have been the success it was. INTRODUCTION through East Passageand The Narrows~ to Devils Head in south- ern Puget Sound OBJ ECTIVE 2. Bush Point to Lynch Cove Physicaland chemicaloceanographic data from PugetSound and its Fourteenstations from Bush Point in throughthe approaches Figure I! have beengathered by the University of Wash- entrance arm of to the head of Lynch Cove at the ington since 1932. These data have been published in tabular form and southern end of Hood Canal have been cataloged by Collias 970!, but little of this information has 3. Dabob Bay to Lynch Cove been put into a graphic form that is readily available.This Atlas of Twelve stations from the head of Dabob Bay, the northern end of Physical and Chemical Properties of Puget Sound and Its Approaches the main basin of Hood Canal, to the head of Lynch Cove. The makessuch a graphicpresentation and providesa convenientand usable eight southernstations are duplicatesof the profile of Bush Point referencefor defining the major featuresof water propertiesin Puget to Lynch Cove. Sound. 4. Possession Point to Deception Pass

PROFILES Ten stations from PossessionPoint, off the southeasterntip of , throughSaratoga Passage, , and De- In this atlas,water properties along eight longitudinalprofiles are pre- ception Pass to Lawson Reef sentedfor varying time intervals over a span of 14 years:from 1952 5. Point Jefferson to Port Susan through 1966. From October 1952 throughSeptember 1954, monthly Seven stations from Point Jefferson to the head of Port Susan surveys were made throughout Puget Sound to determine the annual var- 6, Holmes Harbor iations in these properties. From 1955 to 1966, intensive studies were Four stations from Greenbank to the head of Holmes Harbor madeat varioustimes in selectedportions of PugetSound, 7. Carr Inlet The major featuresof the distribution of propertiescan be followedas Nine stations from Toliva Shoal to Wauna at the head of Carr Inlet they changein spaceand time. Values for different years at corre- spondingseasons can be comparedto givean insightinto the year-to- 8. Case Inlet year variations. Five stations from Devils Head to Rocky Point at the head of Case Measurementspresented in this atlaswere made along the majoraxes Inlet of the variouschannels and representlocally the backgroundsaline wa- The spatial scalesfor the first five profiles are identical. For Carr and ters that feedthe peripheralareas. What happensin eachsegment of the Case Inlets, the scales have been doubled and for Holmes Harbor, the peripheralwaters depends upon the natural local inputs as well as any scales quadrupled. anomalousinputs due to the activities of man. Each small peripheral segmentposes a special situation differing from its neighbor.Lateral WATER CHARACTERISTICS segmentsare affectedby the mid-channelwaters but individually mayor Water characteristics in order of presentation,analytical methods,and may not significantly affect the latter, Charts showing the location of contour intervals used are as follows: eachprofile, its attendantstations, and normal samplingdepths are pre- Temperature is given in degreesCelsius 'C! and was determined sentedon pagesI, 83, 129, 159, 183, 207, 221, and 229. The eight by use of deep-sea reversing thermometers attached to the water- longitudina! profiles presentedherein are as follows; sampling bottles used to collect water for chemical analyses. 1. Pillar Point to Devils Head The thermometerreadings were correctedaccording to the equa- Twenty stations From Pillar Point in the Strait of Juan de Fuca Commonly referred to as Tacoma Narrows 45 30' 15 124' 5D' 15' 125' 45' 15

- VANCOUVER ISLAND 30' VICTORIA

QECspnoN pAss

15 O~ 15' PuCA PILLARPOINT

PORTANGELES

EVERETT ~VN'

OLYMPIC PENINSULA EFFERSON45

ATTLE

15'

PA CIRC OCEAN

45' 50 15' 124' 45' 3D 15' 123 45' 15' 0 4 5 12 15 20NAUTICAL NILE5 Figure 1. PugetSound and Approaches 0 5 le 24 32 40 AILO55EJER5 tionsof Sverdrup947!. The usualcontour interval is I 'C, but detertninedusing a Beckmanspectrophotometer Model DU and occasionally0.2-degree or 0,5-degreeintervals are usedwhere it is the temperature of samplesmaintained at 25 C in a controlled water desirableta showimportant details or whena temperaturerange is bath. very narrow, as during the winter months. PHYSICAL AND CHFMICAL OCEANOGRAPHY Salinityis presentedin partsper thousand ~/0'! on a weightbasis. OF PUGET SOUND From 1932to June 1957,salinities were determined by titration usingthe Knudsenmethod Oxner, 1920!. From June 1957on, A brief,simplified summary of somemajor features of PugetSound's salinities were determinedusing a modified Wenner-Smith-Soule physicaland chetnicaloceanography will aid the readerin understand- salinitybridge Paquette, 1958!. Salinity is contouredat 1%pinter- ing andusing this atlas. The distribution of waterproperties in Puget valsexcept when a freshwater layer is foundnear the surface, and Sound,as they change throughout the annual cycle and frotn year to there the contour lines tend to blend into a black band. Occasion- year,depends largely on characteristicsof source waters, circulation, ally, 0.59'oiicontours are used where it is necessaryto showaddi- mixing,surface exchange, and local biochemical processes, Fresh water tional detail or a long-term trend. entersPuget Sound at the surfaceprimarily from the largerrivers that dischargeinto its variousarms, while coastalseawater flows into the Densityis presentedas sigma-t rt!. Sigma-tis an expressionfor Straitof Juande Fucaat depth,Most of this deeperwater flows north thedensity p! of a givenparcel af seawaterat atmosphericpres- into the Strait of Georgia,although a considerablefraction flows south sure,its in situ temperature,and salinity as defined by the equa- into AdmiraltyInlet. From there, it continuesthrough the variouschan- tion: nelsand basins of PugetSound to the headof thetidewater areas. The a, = p I! 1000 resultingcirculation produces a netoutflow of lowersalinity surface Contourintervals are at units of one 0'i.except when they are water that overridesa landwardflowing streamaf more salineoceanic closelygrouped at the surfacebecause of a freshwater layer. Oc- type water. casionally,0.5 trt-unitintervals were used ta showadditional detail Theseflows and tidal drivenintermixing of the waterstend to main- or long-term changes. tain both a salt and water balance.Surface salinities increase fram near 4. Dissolvedoxygen is expressedin milligram-atomsper liter zeroat river mouthsto over32~%%do at thecoast; whereas, the bottom sal- mg.at./I!.The Winkler method as modifiedby Thompsonand initiesdecrease from over33%0 at thecoast to 30%iior lessat theheads Robinson939! wasused for thedetermination of oxygen. Con- of thedeeper arms, Overall, the watersinside the Sound are a continu- tour intervalsare at either0.05 or 0.10 mg.at./Ias required. To ouslychanging mixture averaging rvughiy ten partsof coastalwater to obtainmilliliters per liter ml/I!, the valueslisted are to be multi- onepart af river water.During late summer,the inflawingseawater at plied by 11.2, and to obtain parts per million an a volume basis depthin theStrait of Juande Fuca is highestin salinityand phosphate milligramsper liter!, the multiplier is 16.0 andlowest in temperatureand dissolvedoxygen. This is the resultof 5. Saturationof the water with respect to dissolved oxygen is given in summertimeupwelling of deeperoceanic water along the coast of Wash- percent.The saturationvalues were computed from the equation ington. developedby Truesdaleand Gameson957!. Contoursare at in- Superimposedupon the net circulation of surfaceoutflow and deep tervals of 10%. infloware large oscillating tidal currents. Tides are the primary source of powerfor the verticaland horizontal mixing that occurs throughout 6. Dissolvedinorganic phosphate is reported in microgram-atomsper PugetSound. Tidal mixingis mostrapid in the strongcurrents of the liter /tg. at./I!, with contoursat intervalsof 0.5 yg at./1. The majorchannel constrictions such as Admiralty Inlet, TheNarrows, and colorimetricmethod used to determinephosphate was that of DeceptionPass. These constrictions commonly have relatively shallow Robinsonand Thompson 948!, withthe developed color being sillsthat prevent direct interchange of watersdeeper than sill depth. The mixtureof varyingamounts of surfaceand deep water formed over For example, during the tate summer replacementperiod, warm saline each sill during a liood tide is the direct sourceof intermediateand water interleafs with or displaces the deeper, colder, fess saline resident bottom water for the adjacentlandward basin. The intermediatewater water asdictated by their relativedensities. At suchtimes, occluded par- will interleaf within the residentwater column at a depth of common cels of water at depth may be enclosedby roughly parallel salinity and density,Multi-layer liow in an interleavingsituation can depart greatly in temperature isopleths that cross those of density. Only a few of these detailfrom that usually assumed in the lesscomplex two-layer situation. occludedparcels are apparentin this atlas becauseof the rather long On an ebb tide, most of the mixed water continues seaward in the sur- sampling interval that exceedstheir life span. The temperature structure face layer. However, both liood and ebb mixtures undergo some re- is shown in relatively finer detail and frequently is roughly paralleled by fluxingat the appropriatechange of tidal current. the distribution of suchvariables as dissolvedoxygen and solublephos- Basically,the water propertiesbelow the surfacelayer are determined phate. by the incomingseawater as modi6mi by local surfaceeffects at the Overall, the surface temperaturesfollow the insolation cycle with vari- mixingconstrictions. Changes in the inflowingoceanic waters can be fol- able time lag. In summer, surface temperatures generally are highest in lowedin spaceand time from depth in the Strait of Juan de Fuca to the the slowly circulating extremities of the various embaymentsand lowest headsof the various arms of the Sound. The propertiesof the input in turbulent channels,while in winter, the lowestsurface temperatures sourceschange in a typical annual patternbut exhibit someyear-to-year occur in the shallow,slowly circulating areas. The temperatureat depth variations.Surface conditions also changein a typical annualpattern in respondsmore quickly to advectiveprocesses than to local heat surface responseto surfaceexchange including insolationand inllux of river exchangeand in some basins may be as much as six months out of phase water. Changesin insolationand river dischargecan be obtainedfrom with the surfacetemperature cycle. Top-to-bottom temperatures average recordsmaintained by the National Weather Service and by the U,S. lowestin March, laggingby two monthsthe period of coldestregional Geo!ogicalSurvey. weather, Oxygenis suppliedto the upper layer by surfaceexchange and photo- The combinationof salinity and temperaturethat producesthe most synthesis.Below the photosyntheticzone, the oxygencontent tends to densewater entering Puget Sound is commonlyobserved in latesummer decreasethrough the oxidationof organiccompounds as the water ages or early autumn.During this period, the lessdynamic and more isolated Barnes and Collias, 1958!. These organic compounds are primarily of watersof the deeperlandward basins such as Hood Canal and its tribu- planktonic origin, and upon degradation, phosphate is releasedand ox- tary, Dabob Bay, are replaced.Except on rare occasions,the bottom ygen is consumed.Consequently, at depth, oxygen "lows" frequently watersin ail localbasins are replacedannually; whereas, replacement of accompanyphosphate "highs", with their respectivecontours of concen- bottom and intermediate water in the more active basins is both more trationroughly parallel but with concentrationgradients oppositely di- rapidand variable. Replacement time decreases to theorder of tidalcy- rected,This effectis frequentlyobserved in DabobBay, LynchCove, clesin the surfacelayer near river mouths, Port Susan,and in the northern end of SaratogaPassage. Increases in The densityof thewater near the surfaceis almostentirely controli xf oxygendemand on the waterscontained within or feedinginto these or by salinityand increaseswith increaseof the latter,Here isoplethsof other relativelystatic locationswhere oxygen lows are extremecould be equal salinityand equaldensity are closelyparallel and in a staticsitua- detrimental to the resident biota. tion are horizontal.In general,an increasein temperaturetends to de- The primarysource of phosphateis theinllowing seawater rather than creasedensity. But in PugetSound the temperaturerange is limited so the riverwater. Concentration of solublephosphate in the upperlayers this effect is small comparedto that of the widely varyingsalinity. The varies with the photosyntheticcycle and decreasesconsiderably during resultis that the isothermsmay crossisopleths of both salinity and den- spring and summerphytoplankton blooms. Both solubleand combined sity at appreciableangles. Occasionally an inversionof cold water over phosphateare carriedto depth by denserinllowing water as it sinksinto warm water occursin winter. At depth in the basinswhere the salinity the basinslandward of the sills, and additionalcombined phosphate gradientis small, the effectof temperatureon densityis more apparent. from the photic zone is carried downward by particulate matter that sinks through the water column. When oxidized, these particulates return LITERATURE CITED solublephosphate to the water.As a result,the concentrationof soluble Barnes,C. A., and EugeneE. Collias. 1958. Someconsiderations of ox- phosphateat depth in a basin frequently exceedsthat of the coastal ygenutilization rates in PugetSound. Journal of Marine Research source water. Notably high concentrations occur periodically below sill 1 7:68 80, depth in Dabob Bay and also just below the surface low-salinity layer in Collias, EugeneE. 1970. Index to physicaland chemicaloceanographic the slowly circulatingwaters near the headsof Port Susan,Dabob Bay, data of Puget Sound and its approaches,1932 1966. University of Lynch Cove, and the north end of SaratogaPassage, WashingtonDepartment of Oceanography,Special Report No. 43, The spatialand temporalspacing, of the observationspresented herein and Washington SeaGrant Publication WSG70 4. reveal neither the fine-scale structure nor the short period changes that [McLellan, Peter M., coordinator, under supervision of Clifford A. are associatedwith tides, the diurnal heating cycle, winds, or surface and Barnes,! 1954, Physical oceanography, marine biology, general sum- internal waves. For some locations, such as the central portions of the mary. Puget Sound and approaches:a literature survey,vol, 3. Univer- major basins,short-term changes are relativelysmall and this portrayal sityof Washington, Department of Oceanography. can be considered quite representative of the water column. In other lo- Oxner, Mieczyslaw. 1920. Manuel practique de I'analysede I' eau de mer. cations, as near the major constrictions in the channels or off the river Chloruration par la methode de Knudsen, Bulletin de la Commission mouths,the water propertiesIluctuate widely and rapidly with the tidal internationale pour I'Exploration Scientiftque de la Mer Mediterranee, currents and may blur the longer period changes.In still other locations, No. 3. such as the deeper waters of some basins, little change may occur for Paquette, Robert G. 1958. A modification of the Wenner4mith-Soule months, to be followed by rapid IIushing which can be detected when all salinity bridge for the determination of salinity of sea water. Univer- properties are considered. However, the exact time of the occurrence sity of Washington, Department of Ocean'ography,Technical Report cannot be established because of the relatively long periods between No. 61. cruises. In this situation, a gradual decreaseof dissolved oxygen content Robinson, Rex J., and Thomas G. Thompson. 1948. The determination with time and depth is indicativeof the relativelystatic situation, while of phosphatesin seawater. Journal of Marine Research7.33 41. its sudden increase is an indication of the intrusion of new waters and of Sverdrup, H. U. 1947. Note on the correction of reversing thermome- IIushing.Moreover, when displacement at depthdoes occur, the dis- ters. Journal of Marine Research 6!:136 138, placedwaters may createsudden and unexpectedchanges elsewhere as Thompson,Thomas G., and Rex 3. Robinson.1939. Notes on the deter- they move to lesserdepths and other locations in the system. mination of dissolved oxygen in sea water. Journal of Marine Re- This, in brief, summarizesthe physical and chemical oceanographyof search 2:1-8. Puget Sound.Additional details may be found in volume 3 of Puget Truesdale, G. A., and A. L. H. Gameson. 1957. The solubility of oxygen Sound arid Approaches: A Literature Survey University of Washington, in saline water. Journal du Conseil International pour 1'Exploration de Department of Oceanography, 1954!. la Mer 22;163 166. PROFILE LOCATION CHART

LlI I l00 LlIl50

ZQQ IL LLI 250

50 V! IZ LLI I 100 LLI

Z 150

Z 200 Q LLI O 250

PILLAR POINT TO DEVILS HEAD

TEMPERATURE 'C!

STRAIT OF JUAN DE FUCA i-ADMIRALT' INLET I PUGET SOUND, MAIN BASIN SOUTHERN BASIN

50 CJl 200 C3 IJJ 500Pl 6 F00 I2 IJJ 600z l50

600~ I-+ 200 CL 2OO~ ILI 250

PILLAR. POINT TO DEV1LS HEAD

TEMPERATURE {'Cj

STRAIT QF JUAN DE FUCA I-ADMIRALTY INLET I PUGET SOUND, MAIN BASIN SOLITHERN BASIN

CE2 200 ELI Cl Eoom 100 D W X 400 150 500 600 I 200 m Q Toom ELI 250

6 12 16 0 IT*uTICALMILE5 PILLAR POINT TO DEVILS HEAD l6 24 62 406ILOIIETE46

12 TEMPERATURE 'Cj

STRAIT OF JUAN DE FLICA I-ADMIRALTYINLET I PUGET SOUND, MAIN BASIN SOUTHERN BASIN

50 U! I? 200 LLI C3 100 500m LLI 0 500Z 150

600~ I m IL LLI ~m 250 800

PILLAR POINT TO DEVILS HEAD TEMPERATURE 'Cj

STRAIT OF JUAN DE FUCA I-ADMIRALTY INLET PUGET SOUND, IeIAIN BASIN SOUTHERN BASIN

5D CO 200 22 CI 2IJ I IDD U 2IJ X 400 z 150 eao-q IZ 200 m CL 7aom IJJ -I 250

PILLAR POINT TO DEVILS HEAD 14 TEMPERATURE 'Cj STRAIT OF JUAN DE FUCA tADMIRALTY If'ILET I PUGET SOUND. IUIAIN BASIN I- SOUTHERNBASIN

50 00 200 IL O LLI 500m I loo 0 LLI 500Z I50 500Z 500 TI z 2.00 m 0 zoom LLI 250

PILLAR POINT TO DEVILS HEAD TEMPERATURE 'C! I STRAIT OF VUAN DE FUCA I-ADIVIIRALTYINLET I PUGET SOUND, MAIN BASIN SOUTHERN BASIN

50 00 200 IZ O LLI 500m I too 0 IJJ 400Z Z 0 600m ~ 200 m Q roo m IJJ 250

PILLAR. POINT TO DEVILS HEAD 16 SALI N jTY '/QQ! STRAIT OF JUAN DE FUGA i- ADIVIIRAITY INLET PUGET SOUND, IVIAIN BASIN SOUTHERN BASIN

Ch 200 C7 IrJ 100 000D IrJ X 4K Z 150 500

I+ 0 0 LLI 250

PILLAR POINT TO DEVILS HEAD SALINITY %o! STRAIT OF JUAN DE FUCA I-ADMIRALTY INLET PUGET SOUND, MAIN BASIN SOUTHERN BASIN

Ch 2OO CI LLI ooom I 1oo 0 ILI «!o Z lo0

I 200 m 0 2oom LLj 250

PILLAR POINT TO DEVILS HEAD SALI N ITY 'loo! STRAIT OF JUAN DE FUCA -AI3lvllRALTY INLET PUGET SOUND, MAIN BASIN ! SOUTHERNBASIN

50 ZOO 'D K IJI 5oo~ I ioo V IJ5 -I 500 Z 150 500

I 200 CL IJI 250

PILLAR. POINT TO DEVILS HEAD

SALINITY /OO!

STRAIT OF JLIAN DE FLICA - ADMIR

200 100

150 -500 200

250

IOO 222 IX LEI 200 IEO D LEI 300m X 0 400Z Z,SO

I-Z 25o 600 I3 m IJI 200m ~ 22o 200

SOO

I 20

200 700

PIL EVILS HEAD 2 Iz IS zo MJVTICSLMILES Is za 32 ae SILOMETERS

SALlNITY '/00! STRAIT OF JLAN DE FUCA l-ADh/llRALTYINLET l PUGET SOUND, 4IAIN BASIN SOUTHERN BASIN

50 ZJRJ 200 L IJJ C30 I 100 IJJ X 400 I50 600 g 200 rn 0. ZOOESZ LLI

0 I 5 IZ 15 ZOR4UJIURL MILKS PILLAR. POINT TO DEVILS HEAD 0 6 l6 24 SZ 40K.LQMEKERS

23

SALINITY %0! STRAIT OF JUAN DE FUCA I-ADMIRALTY INLET PUGET SOUND, MAIN BASIN SOUTHERN 8ASIN

CO 200 IZ C3 IJJ I >00 0 UJ 600 Z 150 600~ 200 m 200m CL I L6J 250

PILLAR POINT TO DEVILS HEAD 28 SALI N ITY '/oo!

STRAIT OF JUAN DE FUCA I-ADMIRALTYINLET-I PUGET SOUND, MAIN BASIN SOUTHERN BASIN

V! 200 LJJ C7 10O 5oom 0 LJJ I Z 400Z 150 500

Z 200 600m m Q IJJ zoo m 250

PILLAR POINT TO DEVILS HEAD SALINITY 'toe!

STRAIT OF JUAN DE FUCA I ADMIRALTY INLET I PUGET SOUND, MAIN BASIN SOUTHERN BASIN

50 200 IX IJJ O + 100 300m IJJ 0 X 500Z 150

500 200 m 0 IJJ Zoom Z50

PILLAR POINT TO DEVILS HEAD 30 DENSlTY {as 07! STRAIT OF JUAN DE FUCA l-ADISIIRALTYINLET i PUGET SOUND, MAIN BASIN SOUTHERN BAS IN

V! 200 IJJ O 100 Joo m IJJ 0 X 400 Z 160

600 TI 200 m IL Toom IJJ 260

8 12 IS 28MAIITICAL MILES PILLAR POINT TO DEVILS HEAD 6 M E DENSITY {as 07' STRAIT OF JUAN DE FUCA I-ADVIRALTY IhlLET I PUGET SOUND, MAIN BASIN SOUTHERNBASIN I

50 222 200 EL C3 ILI 100 522013m ILI I 4252g 150

I m 0 200m ILI I 250

20KKKEE LLMILES PILLAR POINT TO DEVILS HEAD WQKIL0MEEEK$ DENSITY as Og j

STRAIT OF JUAN DE FUCA I-ADMIRALTVINLET I PUGET SOUND, MAIN BASIN I SOUTHERN BASIN

50 V! 200 Lij C7 I 100 D 400 150

600~ ~ 200 rn 0 woo~ LU 200

PILLAR POINT TO DEVILS HEAD DENSITY as 07! STRAIT OF JUAN DE FUCA I-ADMIRALTY INLET-I PUGET SOUND, MAIN BASIN SOUTHERN BASIN

Vl IZ C3 IJI I Rso 0 IJI Roo X Z 150 500 + 2OO m 0 200m LLI 250

ZQR* ~ 0C*L IAILES PILLAR POINT TO DEVILS HEAD ROKILQRESERS DENSITY as 07!

STRAIT QF JUAN DE FUCA I-ADMIRALYYNLET-I PUGET SOUND. MAIN BASIN SOUTHERN BASIN

50 V! K UJ C7 I 100 ~m UJ D Z F00 Z 150

500 m CL IJJ 100m 250

PILLAR POINT TO DEVILS HEAD DENSITY {as Og j STRAIT OF JUAN DE FUCA I-ADMIRALTY INLET PUGET SOUND, MAIN BASIN SOUTHERN BAS N

223 200 IX O IJJ 500m I IOQ 0 LJJ X ~ Z 156 500 m 0 IJJ 250

6 l2 t6 266 JUT GAL IAIL23 PILLAR POINT TO DEVILS HEAD 16 24 32 60RIL22222223 DENSIT'Y as 07!

STRAIT QF JUAN DE FUCA i-ADMIRALTYINLET PUGET SOUND, MAIN --SOUr

50 Ch 200 IJJ o I 100 500m IJJ 0 j ~ 00z Z 150

IZ IOO 600 CL m IJJ Ioo m 250

PILLAR POINT TO DEVILS HEAD DENSITY as Ot! TRAIT OF JUAN DE FUCA ADMIRALTY INLET I I UGET SOUND, MAIN BASIN SOUTHERN BASIN

50 Zoo Ul O IJI 500m I 100 0 IJI 400 X z, 150 600~ m IZ zoo 700m 0 IJJ 550

PILLAR. POINT TO DEVILS HEAD 38 DENSITY {as Ot!

STRA T OF JUAN DE FUCA I-ADMIRALTY INLET PUGET SOUND. MAIN BASIN

50 I5 IY 200 LLI 100 500Pl LLI D IX Z 150

I 200 500~ 0 rn LLI ~ rn 250 500

PILLAR. POINT TO DEVILS HEAD DENSITY as 07! STRAIT OF JUAN DE FUCA I-ADMIRALTY INLET PUGET SOUND, MAIN BASIN SOUTHERN BAS IN

SO OO 200 IZ C7 I22 fTJ I eo 0 LU 020 Z F00 600 Ir 200 Pl CL 200Pl LOI 250

ZONauhCM. MiLE2 PILLAR. POINT TO DEVILS HEAD %0KILOM22225

DENSITY as Op! STRAIT OF JUAN DE FUCA I-ADMIRALTY INLET I PUGET SOUND, MAIN BASIN SOUTHERN BASIN

200 O UJ 000m I 100 0 LIJ 40 z 150 000m 200 m 0 200m LLI 250

PILLAR POINT TO DEVILS HEAD 42 DENSITY as 07!

STRAIT DF JUAN DE FUCA PADMIRALTYI>ILET I PUGET SOUND, VAIN BASIN SOUTHERN BAS IN

50 V5 Z 200 LJJ O I ioo UJ X cooz Z 150

IZ 200 CL LJJ 250

PILLAR POINT TO DEVILS HEA13 DENSITY as 07} STRAIT OF JUAN DE FUCA I ADMIRALTY INLET I PUGET SOUND, MAIN BASIN SOUTHERN BASIN

V! 200 o LIJ 200m 100 D LLI 400Z Z 150 600~ 200 m 200m Q IJJ 250

PILLAR POINT TO DEVILS HEAD 44 OXYGEN {mg,at./Ij

STRAIT OF JUAN DE FUGA I-ADMLRALTYINLET- PUGET SOUN

50 V! zoo LIJ o I ioo 500m LIJ U E 400+ 150

I 0 m LLI zooPl Z50 Boo

l00

PILLAR POINT TO DEVILS HEAD OXYGEN mg, at.llj STRAIT OF JUAN DE FUCA I-ADMIRALTYINLET I PUGET SOUND, MAIN BAS IN SOUTHERN BASIN

50 V! IZ.' 200 IJJ C7 I 100 0 IJJ I 400Z 150

I rn 0 200Pl IJJ I 250

8 12 MJMTICSLMILES PILLAR POINT TO DEVILS HEAD l6 34 32 40KIL0METEMS 46 OXYGEN {mg.at./I! STRAIT OF JUAN DE FUCA I-ADIMIRAITY INLET I PUGET SOUND, MAIN BASIN l SOUTHERNBASIN

200

50 fI 200 IZ IO LLI 500Pl I Ipp Il LLI 400g 150

IX 200 0 IJJ 250

150

PILLAR POINT TO DEVILS HEAD OXYGEN {mg. at/I} STRAIT OF JUAN DE FUCA i ADMIRALTYINLET PUGET SOUND, MAIN BASIN SOUTHERN BASIN

250

50 LO IZ: 200 LLI D I iao 500m l~ 0 X eaoZ 150

500~ p 200 rn 0 mo W ILI I 250

250

PILLAR POINT TO DEVILS HEAD 4e OXYGEN mg. at./Ij STRAIT OF JUAN DE FUCA I-ADMIRALTY INLET I PUGET SOUND. MAIN BASIN SOUTHERN BASIN

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0 000 I Eo m LLE I O 200

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C3 150 500Iran I 0 IJJ 500+ > 500 2'. 0 0 100 m 50 LIJ 500

DABOB BAY TO LYNCH COVE 138 SAL I N IT Y '/oo! I-Weae eav-I HOOD CANAL BASIN I-IvNcI-I cavE-I I-aaeaeeAv HOODCANAI BASIN I-ivNcI-I cavE-I I-aAeoe~v I HOOD CANALBASIN l~vNcI-IcovE-i o

Ol 40o 15 0 C7 soom D W coo+ > zoo Z 0 I 1oom so m LLI zoo

DABOB BAY TO LYNCH COVE SA L I N IT Y {%0! I-aAeaeem-I HooDcANAI BASIN I-ivNcHcave-i I-~eoeeav I HooDcANAL BAsIN I-cvNc~ car~3 I-eaeoeeAv-I HooD cANALBAsIN I-Cvl6cH covE-I

100 Zoo 100 300

150 500

200

I QQ 200 I 0D 300 400 ~IZ IEO C7 I 5oom LLI Ooo+ > ZOO z

0 0 r IPPPl 50 ZOD 100 300

150 500

IQO 200 IQO 400 150 50S CRLEE IUP/4/ QaIE12-I4 JV'CE iEE CRCE27-99 QEC '66'

0 4 8 12 I~ 2014UE CAL MILES DABOB BAY TO LYNCH COVE 16 24 32 40 4

0! 400 150 O I zoo U IJJ soo+ > zoo 2'. 0 o Z I 1OO~ 0 IJJ O 2OO

20Rav'nEJI. MiLES DABOB BAY TO LYNCH COVE 4I! ICLQMETERS DENSITY as 07! I-@eeoctv-I I-IOODCANAL BASIN I-cvwwcm-I I-weoeeAv I HOODCANAL BASIN I-cvrucH cue-I I-aaeoeaav I HOODCANAL BASIN I~~c~ cav~-I

V! CI LU 1 50 500 I 0 LLI coo + + zoo 0 0 PlIpg I- Pl I 50 zOo

20N4urlCaL +ILES DABOB BAY TO LYNCH COVE 40 KEOME~Elf8

DENSITY as 07! I-D5aoeeAv-I HOOD CANAL BASIN I-evNcH cove-I I-o5eoe eAv I HOODCANAL BASIN I-evrucH m-I I D5eoe tv I HOODCANAL BASIN I-LvNcH cove-I 0

M 150 c3 500m IU > 500

0 0 F00m Q 50 m C3 200

DABOB BAY TO LYNCH COVE OXYGEN mg,at,/I! I-oAeoetv-I HOOD CANALBASIN I-LvNcIIcovE-I I-o5eoeehv-I HOOD CANAl BASlN I-LvNcHcav~-I I-o5eoetv-I HOOD CANAI BASIN I-Lv5lcI-Icove-I

l00

50 200

400 C3 LLI150 500rEI I 0 LEI 50O+ > 500 Z 0 0 Tl ioo m rEI 50 LLI CI

04E /9Zo JM.t' 53

DABOB BAY TO LYNCH COVE 146 OXYGEN mg. at/Ij -e2eoetv-I HOODCANAL BASIN I-IvNcH covF- J-o2eoee~v I HIOODCANAL BASIN I-ivNc~ cavE:-I I-oJ2eoe tv-I HOODCANAL BASIN I~vNc~ cov~-I

2oo

eo~ Ieo C7 eoo 22 IJJ coo + E zoo Z

0 o X IOOm eo rn LLI 2OO

200

DABOB BAY TO LYNCH COVE OXYGEN mg. at.!I! I-oAeaeeAv-i HOOD CANAL BASIN I-LvNmcavE-i I-ooeoeeAv i HOODCANAL BASIN I-LvNcHcovE-i i-oAeoeeAv-I HOOD CANAL BASIN I-I vNcHcovE-

50

V! 400 150 C3 600m IJJ 0 spo+ > 500 Z

0 0 I- IPPPl 50 m ILI C3 zoo

150

150 600I- DABOB BAY TO LYNCH COVE 2 16 ZONAU0CAL NJILK5

147 OXYGEN mg. at/Ij I-DAeoeeav HQQDcANAL BhslN ~-LYNcIIcovt-i I-aoeoeeav i HQQDcANAL BAsIN i-LYNGH cP/E-~ ~ QABDB BAY-~ HooD cANALBAslN I-LYNGH GovE-i

100

50

100 500 A 500 Cl 150 500 I 0 IJI coo + > 2OO Z Z' 0 0 1oom 50 rn O 200

200

0 RRUTICJUMILER DABOB BAY TO LYNCH COVE 0 KEORETER5 OXYGEN mg. at./Ij I-DJLeoeet'-I HooDcANAL BAsIN I-LvNm cavE- I-c5Leoe eJLv HQQDcANAL BAsIN I-cvecH c wE f I-cLtLeoe e2Lv-I H00D cANAL BAslN I-zvNcH caItE-I

I 50

400 V! O 500Pl LIJ I50 I 5oo+ LIJ Z 2OO Z 0 0 Ioo m T m 5o 200 LIJ

I 50

DABOB BAY TO LYNCH COVE OXYGEN '/0 Satn.j I-D0eoeeIIv-I HooD cANAL BAslN kvNcI4 covE-[ f-@eeoc tv I HooDcANAL BAslN II-LvNcI4 caIIEf i-oeeoe vv-i HooDcANAL BAslN I-LvscII c+E-/

200

V! 400 150 CI 500m LLI D coo+ Z 2OO Z 0 Z 0 i00 m LLI eo m CI 200

DABOB BAY TO LYNCH COVE OXYGEN % satn.j I-OneoeeIIv-! HOODCANAL BASIN -LvNCHCar~-! I-a0eoetv ! HOOD CANALBASIN I-IvNCH cmC- I-OAeaeezv-! HOOD CANALBASIN I-LvNCIICave-!

200

1 00

CO 400 O 150 000 I 0 UJ ~0~ > 200 Z Z'. Z'. 0 0 100 m 0 LIJ 200 C3

50

150 200' 0 NALITIEALMILES DABOB BAY TO LYNCH COVE

151 152 OXYGEN /0 satn.j l-aAeaeenv H00DcANAL BAsIN /-ivNce cav -/ /-~eaeensv / HooDcANAL BAsIN I-ivNcHcovE-I I-cstLeae enLv-/ HQQD cANAL BAslN I-ivNce covE-I

Soo

400 LS0 O 000 LLI > 20O 800 Z 0 0 I iao m So m Ci 200

200

0 N400CKLKKLES DABOB BAY TO LYNCH COVE KLOUESEPS OXYGEN % satn.j I-meae mv-I HOoDCANAL BASIN I-cvNcHc~-~ ~-meaeeAv-I H00D cANAL BASIN I-LvNcH cmE-I I-oaeaetv ~ HQoDcANAL BASIN l-LvNcHcavE-i

Ch 400 C3 150 500m I a LU 000~ > zoo

0 I- 100 0 LLI 200 C92

150

DABOB BAY TO LYNCH COVE

153 OXYGEN '/0 Satn.j ]-BIIeoeBA~-] HOOD CANAL BASIN ]-Lw& ~-I ]-DIIeoeBoy ] HOODCANAL BASIN ]-LYNcl-I c NE-] ]-NIBOBBAY ] HOODCANAL BASIN ]-LvNGH covE-i

oo 400 CI 1 50 500m LLI 400+ > zoo Z: 0 0 IOOm 40 ILI D

DABOB BAY TO LYNCH COVE

156 PHOSPHATE p.g.at./I! I-~eoe eav-I I-IQODCANAL BASIN I-IvNcHcavE-~ I-aaeoe~v i I-IQODCANAL BASIN I-IvNCH Cave-I I-DaeCjemv-I HOOD CANALBASIN I-LvwcII cov~-I

V! C3 I oo ooopl 0 LIJ coo+ > Z00 Z 0 0 Tl ioo ~ m ZUJ Q 200 o

DABOB BAY TO LYNCH COVE

PROFILE LOCATION CHART

ISO I Q ~J

POSSESSION POINT TO DECEPTION PASS TEMPERATURE 'Cj !.POSSESSIDHSDIIND/SARA'IOGR PASSAGE-!SKAGIT BAY! -POSSESSIOHSIKIND-I- ~sKAGII Bav[""'"!".".," !POSSESSIONSDVND.!-SARATOGA PASSAGE-~SKAGI I BAY!

100 200

400

500

000

150 9 IJI D 200 600rn I@I D 700 I Z 0 0 Z I 1ooPl 0 IJJ m o 200 +

150

100

150

600

O64ue104< >san.ee POSSESSION POINT TO DECEPTION PASS ~0 KILokleeeRe TEMP ERATU RE 'C j j.POSSESSIONSOUND!SARATOGA PASSAGE- SKAGITBAY! [-POSSESSIONSOUND-[-SARATOGA PASSAGE-~SKAGIT BAY.['";, ~~",, [ !POSSESSIONSOUND-~-SARATOGA PASSAGE-jSKAGIT BAY!

100 200

150

I OO 200 100

150 Ef! LLI 600ED 200 0 LIJ TOO I X Z'. 0 0 Ioo Pl IL ITI LEJ C3 100

150

I OO

100

150

V 64TE/9-ZO APR 5< 6 12 16 2054VTICKL MILES POSSESSION POINT TO DECEPTION PASS 16 24 40 KILOMETERS 162 TEMPERATURE 'Cj i-POSSESSIONSOUND-iSARATOGA PASSAGE-~.SKAGIT BAY-~~55 ~ 92Tl! iPOSSESSIONSOUND.i SARATOGA PASSAGE-+ADIT RAY~ iPOSSESSIONSOUND--SARATOGA PASSAGE-!SKAGIT BAY!~as' ~ gvaagv

l00 600

ISO lh ED LLI 600TD 600 D LLI 700 I

2'. 0 0 X 1 00 00 ITI LLI E3

l50

0 6aunCaLIIIIE6 POSSESSION POINT TO DECEPTION PASS 40 KILCN46TE64 TEMPERATURE 'C! }-POSSESSOHSIXJND-}-SARATOGA PASSAGE-}.SKAGIT BAY[ i-POSSESSIOIjjSI'-5-IHD}-SARATOGA PASSAGE-ISKAGIT BAY} [POSSESSIORSOIJND}-SARATOGA PASSAGE }SKAGIT BAYi m'se ~vair

100

100 500

150

100 200

150 V! B: 4J P 200 500ITI 4J 0 700

0 0 100Pl Z4J 0 m Cj

100

150

POSSESSION POINT TO DECEPTION PASS 164 SALI N ITY '/ooj I-POSSESSIONSOUND-iSARATOGA PASSAGE -SICAGIT BAY-Pp~ I-POSSESSIONSOUNDI SARATOGA PASSAGE- jSSIAGIT BAY-I ~ I I"' POSSESSIONSOLIND I-SARATDGA PASSAGE. jSKAGIT BAVi 0 100 200 ~ 00 100 400 160 600 200

100 200

100

160 600 CO 600C7 SERI D raI +

X 0 0 Ioo ITI rn O- So IJj ZOO+

100

150

200

60

100

160

r 00 J 6 I 16 20Il*VTICAL MILES POSSESSION POINT TO DECEPTION PASS 40 KILOMETERS SALI N ITY '/oo} -POSSESS'lONSOUNOPSARATOGA I'ASSAG'E -!SKAGIT BAY-j e s I s-ez,'-'i-POSSESSIONSOUNO-i-SARATOGA PASSAGE-]jSKAGIT BAY-i" [POSSESSIONSOUND~-SARATOGA PASSAGE -jSKAGIT BAY!

100 200

100 400

150 600 700

100

100

150 V! O IX 600 IJI 0 + 200 700 IJJ X 2.' 0 0 IOOm m 5o IJJ C3 100

150

100

100

150 500 600

>2 16 20MAVTICAC MICE5 POSSESSION POINT TO DECEPTION PASS 0 5 16 24 52 40 KLOM5 I T2R5 166 SA L I N IT Y '/00! i-POSSESSIONSOUND--SARATOGA PASSAGE-I-SKAGIT BAY-i"i,"" I '.9.'.,". I-POSSESSIONSOUND-i-SARATOGA PASSAGE-ISKAGIT BAY-I«~ i 9, '. POSSESSIONSOUR~ .i-SARATOGA PASSAGE-i-SKAGIT GAYi

150 I DO ZDD 100 300 400 150

ZDO 600 ZOD

50 I 00 200 100 300

150 h 500 K LLI EO It 200 600 IJJ U 200 9 Z D 0 T I00 50 IYI EO 200 + IDO 400 150

700

50 100 ZDD 100

150

600 7196 5 IZ 16 26IIAI EICAL MILE 3 POSSESS1ON PO1NT TO DECEPTION PASS 16 24 32 40 KILOMZTER3 SALI N ITY %0! ]-POSSESSIONSOUNDi-SARATOGA PASSAGE4SKAGIT BAY"~~ i 's-ia~ J-POSSESSIONSOUND-]-SARATOGA PASSAGE jSKAGIT BAY-J !POSSESSIONSOUND i-SARATOGA PASSAGE-i SKAGIT BAYi

100 200

100

150 600 200

100 50

100

100 CO LLI BOOm P 200 O 700 I X Z' 0 0 100m I m BO LLI CI 100

150

200

100

100

150

12 IB 20NBVTIBBL IBILEB POSSESSION POINT TO DECEPTION PASS BoBiLOIBET22B DENSITY as 07! I-POSSESSIONSOUND/SARATOGA PASSAGE-iSKAGIT BAY] I-POSSESSIONSOUIE!-I-SARATOGA PASSAGE-ISKAGIT GAY-I""' I-POSSESSIONSOUNDI-SARATOGA PASSAGE I-SKAGIT BAY

1oo 50 200 100

15O

100 50

100

150 Ch IL IJJ Cl P 200 500IYI 0 IJJ TOO+ X X 0 0 Z 1ooPl 5o IYI IJJ CI 2OO+ 100

100

100

150

L j 200 PONAUTICAL MILKA POSSESSION POINT TO DECEPTION PASS 15 24 52 40 KILOMETE*5 DENSITY as 07! !POSSESSIONSOUND/SARATOGA PASSAGE-].SKAGIT BAY-I~."."I -'; I I-POSSESSIONSOUND I-SARATOGA PASSAGE-IGKAGIT BAY-I"~' !POSSESSIONSOUND'I SARATOGA PASSAGE-j'SKAGIT BAY!Mrr' I rrrrrr

100

150

100

150 IJJ C7 IIJ 600IYI P 200 0 IJJ ToO+ E

0 0 Ioo Pl TIl 50 I4J 200

0 4 4 20K*VTICAL MILES POSSESSION POINT TO DECEPTION PASS 8 I4 24 32 ~ 0K I LQMKT245 170 DENSITY as 07j i-POSSESSIONSOUND!-SARATOGA PASSAGE-}SKAGIT BAY!~ }POSSESSIONSOUND-}SARATOGA PASSAGE-gKAGIT BAY-i" }POSSESSIONSOUND-i-SARATOGA PASSAGE-}SKAGIT BAYi~,", "i"

100 50 200 100

150

100 50 200 100

150 CO IL O IJJ mo m 200 0 IJJ roo 8

0 I-. 100m 50 m LLI

100

150

roo

100 50

100 400 150

POSSESSION POINT TO DECEPTION PASS 40 KILOMETTR5 DENSITY as Ot ! I-POSSESSIONSOUND.!SARATOGA I'ASSAGEfSKAGIT BAY-Ip4ss I 444:P' I-POSSESSIOI4 SOUND[-SARATOGA PASSAGE-ISKAQIT BAY.I !POSSESSIONSOUND-]-SARATOGA PASSAGE-I-SKAGIT BAY!

100 200 100

150

100

100

150 V! 22 26J 600 200 D 26J 700

0 0 I 100Pl 0 26J

100

150

200

100 50

100

150

500 TOO 6 12 t6 ZO6461164L NILEE POSSESSION POINT TO DECEPTION PASS 16 24 40 KILOMETE116 172 OXYG EN mg. at./I! 1POSSESSIONSOLAIDI SARATOGA PASSAGE tSKAGIT BAY-I--""I I"'"-" ~-POSSESSIONSOLIN~ -~- SARATOGA PASSAGE ISKAGIT BAY i iPOSSESSIONSOVND.I-SARATOGA PASSAGE-iSKAGIT BAYiMIMIR$ I MMIT

200

ioo

150 K' CI LLI 500ITI 200 LLI 700 I

Z 0 0 ioo Pl Q 50 ITI LLI 200~ Ct

50

>50

20550TlcAL MILES POSSESSION POINT TO DECEPTION PASS OXYGEN {mg. at./j! j.POSSESSION SOLÃID- SARATOGA PASSAGE-j.SKAG IT BAY.j";; "j;".': j-POSSESSIONSOLIND-j SARATOGA PASSAGE jSKAGIT BAT.j"'"',"j j-POSSESSIONSOVNDI SARATDGA RESSAGE ISKAGIT BAT- 0 100 200

100

I 50

200

100 200

150 Efl IX W 500rn 200 0 Too+ W X Z Z.' 0 0 100Pl X I- rn SO EIJ CI 100

150

IOi 50 200

loo

150 CkllSE 88 600 SATE/9-20 APIS SS

6 12 16 20R*U 1CA' MILES POSSESSION POINT TO DECEPTION PASS 16 24 40 k ILCRIETEIIS 174 OXYGEN mg. at./Ij i-POSSESSIDNsouNDPSARATOGA PAsSAGE-iSKAGIT BAT »"»i,',",".'! i-POSSESSIONSOUND-i-SARATOGA PASSAGE- jGKAGIT BAT-i»-",',»"i"",.»; i [-i-SARATOGA PASSAGE-jSKAGIT BAV »,",

50 100 200 100 300

150

100 200 100 400 150 CO IX IJJ 200 600m IJJ 0 700 I

0 0 100m m 200 + 100

150

100

10IC

150

6 12 l6 20IIAVIICA MII.EE POSSESSION POINT TO DECEPTION PASS 16 24 32 40 KILCMEEER$ OXYGEN mg. at/Ij -POSSESSIONSOUND/SARATOGA PASSAGE-iSKAGIT BAY.I"M99 CTRL ]-POSSESSIONSOUND~ SARATOGA PASSAGE ISKAGIT BAY'i ~~ ~ gT, ;POSSESSIONSOUND-~-SARATOGA PASSAGE-ISKAGIT BAY!

1 00 50 200 100

150

7DQ

100 50 200 IDD

150 CT3 IZ o IIJ 600 m ~ 200 0 IIJ 7IXI

2'. 0 0 100ITI 5o rn IIJ 2OO+ C3 100

150 500 600 200

100 50

100 300

150

CRST Cra232 54724-5 BITRI2'59 700 2 12 I 5 20ITBQTIC4' MILBB POSSESSION POINT TO DECEPTION PASS 40 2ILOBIETBRB 176 OXYGEN '/n satn.} ~-POSSESSIONSOUND/SARATOGA PASSAGE-~-SKAGIT BAY»» i-POSSESSIONSOUND-i-SARATOGA PASSAGE ISKAGIT SAY.~ !POSSESSIONSOUND.~-SARATOGA PASSAGE"I'SKAGIT BAY/»»'

200

150

600

150 0D C3 LIJ 600IYI P 200 0 LIJ TOO+

0 0 Tl 100Ill 60 m UJ C3

600

TOO POSSESSION POINT TO DECEPTION PASS Ia V 40T104LVIL6$ OXYGEN lo Satn.j I-PGSSESSIGHSGVND-iSARATGGA PASSAGE-SKAGIT GAY-P,' !-PGSSESSI044SOIJNO.i-SARATOGA I%SSAGE- -SKAGIT eAY-i""",'-"i,.' i FPOSSESSIGH SOIJNDI SARATOGA PASSAGE iSKAGIT BAY/»44 4~ ~~

100 200 100

150

600 200

I OO

100

150 V! K CI 4J 600TYI 200 '9 UJ roo +

0 0 T I Ioo Pl 0 UJ m CI I OO

150

IOO

150

C

5 12 16 20N4OTICA 4IL65 POSSESSION POINT TO DECEPTION PASS 178 OXYGEN 'l0 Satn.j [ POSSESSIONSOUND-~-SARATOGA PASSAGE-]SKAGIT BAY.~ ~yPOSSESSIONSOUND--SARATOGA PASSAGE-f5KAGIT BAY.["";, !POSSESSIONSOUND-]-SARATOGA PASSAGE-[SKAGIT BAY]

I OO 200 100

100

200

I OO

150 V! IX C3 W 6DO 200 0 LIJ 700 I X Z'. 0 0 I ooPl 60 rn bJ

100 4OD

200 700

I do ~ 0

100 400 150

600 200

4 I2 te zoeall7IcaL MILES POSSESSION POINT TO DECEPTION PASS

PHOSPHATE pg at/Ij ~-POSSESSIONSOLANO-~-SARATOGA PASSAGE-SKAGIT BAY- t ~ I s -POSSESSIONSO2IND-I-SARATOGA F32SSAGE-QK*GIT ear- "-",',-[",'; I.PCIUU !vusIu.~-SARATOGA 552SSAGE -ISKAGIT BAY!M '"~ '",",

I Oo 50 200 300 100 400 150

200

100 50 200

100

150 Eh o 22J 600 ISl I 200 El LLI 700 I X Z 0 0 IOOPSl m SO LU C3 100

150

700

100 50

100

150 600

20ISAU'IICAL MILES POSSESSION POINT TO DECEPTION PASS 16 24 ~ 0IIILIMIETESS 4 524 182 PHOSPHATE pg. at./I! [-POSSESSIONSOUND-i-SARATOGA PASSAGE-i-SKAGIT BAY-j»M .POSSESSIONSOUND-SARATOGA - PASSAGE ISKAGIT BAY. MM' M" ;

I 00 200 100

I50

200

I oo

100

I 50 V! IL LLI C3 I 200 600IYl 0 LLI zoo+

0 0 Ioo Pl 50 rn LLI O 100

150

I 00 50

100

150

600

8 IS I 8 20RAUBCAL MILES POSSESSION POINT TO DECEPTION PASS IS 28 32 80 8I LCSSEI'ERS PROFILE LOCATION CHART

50 CO IZ LLI 100 L11

Z 150

200 0 IJJ 250

POtNT JEFFERSON TO PORT SUSAN TEMPERATURE 'C! }PusETsouNa-I- »~,"-i-PoRT sUsAN-i }PusETsouNo-p,ouN, -}-PQRT sUsAN-i iIueET sou5Io-i-"'u'', "--PORT sUsAN-i }PuoETsouNo-},QU'ND' -}-PORT SUSAN-i

VI 200 IL CI IJJ I 100 IJI JQQQ 150 500~ 500~ I 200 rn D Ieo ~ W 250

POINT JEFFERSON TO PORT SUSAN TEMPERATURE 'C! I~usETsovwo-I- sce~II I-PORTSUSAN-I rPvcETsouNo-I- soUND -I-PORT SUSAN-I I.PuGETsouNc I. soLI~oIPORT SUSAN-I I.PUGET sovNo-I- sou~a "I-PORT SUSAN-I

100

150

250

V! C7 LIJ I 100 ~m LIJ 4 + 150 000Z 600 ~ 200 m Q ro0 m LIJ I 250

100

oaIe ZO AI10

POINT JEFFERSON TO PORT SUSAN TEMPERATURE 'Cj ~~usE~souNo-I.'~~~o ".i-PORT SUSAN-i ! PusETsouNo-I- s«'D "-iPORT SUSAN-~ jpuGET souNo ~-,«ND' "-iPORT SUSAN-i !PucET souNo-i ~',No /PORT SUSAN-i 0

50 I5 LLI o 100 Mo m LLI 0 400g 150

500 +I 2OO m Q 200m LLI 250 N10

POINT JEFFERSON TO PORT SUSAN TEMPERATURE 'Cj IPUGETSQUND I sQUI4Q I PORT SUSAN-I IPUGETSOuNO-I- ~Q '- -PORTSUSAN-I II=IJGET SOUND ~-'»'U''0""-!PORT SUSAN-I IPVGETSDUND.!',QQNQ' 4PORT SUSAN-[ 0

l50

250

50 CD 200 LIJ C3 I 100 5~ Pl LIJ 0 <00Z l50

500 I 200 rrI 0 20, m LIJ 250

I50

DIrE 2CI DEC56' DarE 8 EIClVSEt POINT JEFFER,SON TO pORT QUEAN 188 SALINITY 'too! I-PuoETsouND->,~»"-i-PORT SUSAN-I I pulET souNa-I-~p

200

50 rl 200 CJ 4J I 100 2~ Pl'D 4J I 400 Z l50 600 ll I~ 200 rn IL 200rn 4J 250

20IIAEITICAL 'MILES POINT JEFFERSON TO PORT SUSAN SOLI N ITY '/00j +ussrsouNo I soUNII I-PORT SUSAN-I I.Purer sovND I ouNo "-I-PORT SUSAN-I I.puI zr souNDI-sovNo '-tPORT SUSAN-I I.Pucker souND-t' so'uo "--PORT SUSAN-I 0

250

50 V> 200 LE o LLI ~m I 100 0 LLI 400 150 600 Z 200 m 0 T00m LLI 250 1510

100 200

150

CKulKElKIA LPIUIAKDD 4 DATE/Al AIAK 54 DADEZID AIIG 34

EOKAIITICAL IllLEE POINT JEFFERSON TO PORT SUSAN IE 40 KILDMETEEE 190 SA L I N IT Y '/eo} M~IE:I ~o~No.I- $0I240 "-I-PQRT SusAN I I-~U<<+~ND I gpggp PoRT SusAN- I PUGETsoUND'I gpggp I PORTsusAN-[ I-P~s~TsoUND-I- ~''',""-I-PQRT sUsAN! 0

250

50 100 U! 200 LIJ C7 I 100 ~m LIJ 0 400 z 150 500z 200 600 m Q LIJ IOOm 250

150

250

POINT JEFFERSON TO PORT SUSAN SOLI N ITY '/ooj puGvrsouNo-i"5~~0 '--PQRT SUSAN-i ipusvrsouNo-i- ~«D "-!PoRT SUSAN-~ ~.vuGEr souNoi- «'0 'i-PORTSUSAN-i ~-PuGvrsouND-i' s«ND -I-PORT SUSAN-I 0

100

500

250

100 50 V! 200 C7 LLI 500IRl I 100 LLI 400Q 150 500~

+ 200 0 LIJ 250

200

CAVIEE66 le CRCIIRE00 ER4 AARE 22I 066 S6 ORTEIe oyer Wi

POINT JEFFERSON TO PORT SUSAN 192 DENSITY as Og j 50lJND" I PORT SUSAN-I I-f'uoETsouNo-I-' g~g~p I-PORT SLlSAN I IPUGET souvo I-"',505N,' "-I-PORT SUSAN-i I-PuoET souvo-I-' ~0''N'0 "-I-ppRT SUSAN-I 5

5D IZ 2DD LIJ CI 100 ~ m IJJ 5J 400 150

+ 2oo ooo~ m Q LIJ 200m 250

POINT JEFFERSON TO PORT SUSAN DENSITY as 07! +GETsoUNDk ~D I PoRTsUsAN-I I PARGETsoLINo-I- NII -I-PQRT sUsAN-I I.P~~T smND-I-",",'",,""-I-PoRT sUsAN-I I-PUGE r soUND I. ' !P0RTsUsAN-I

l00

V! 200 LJJ CI I 00 LLI X 400 Q z 120 000z

QW 250

POINT JEFFERSON TO PORT SUSAN

DENSITY as 07! !PLlGETSoUND i MlgNP i PORTSUSAN i-PuvETsouND-i-' ',~o~N,' '-i-PORT SUSAN-i I f'uGETsouNo-i-' ~o'',o I-PORT SUSAN-i i-PuGET sauna-i' ~~0,~N~ 4PORT SUSAN' 0 0 100

150 500

250 500

500 2/3 200 IJJ O 100 ~m 23j 0 400 g 150 500Z 500~ 200 m zLLI VOOPl 250

100 50 200 100

150

OAEE/7-/8 8PR '88 Oa/E /6 J//Pf 57 24/E /8 POII58

POlNT JEFFERSON TO PORT SUSAN 24 32 40 K ILOAETEAS I96 OXYGEN mg. at./I! I-Pu«wsouvo.l. ~, '-I-PORTSUSAN-I I I'u«Tsou5ID-I-',0g, -I-PORT SUSAN-I I I'u«T»u«-I- o<,D'-I-PORT SUSAN-I I-~u«T souwo-I- ~p'p %PORT SUSAN-I 0

200 a K IJJ M0 m I 100 U IJJ X 500+ z 150 500z 500 2I m 200m Q IJJ 250

POINT JEFFERSON TO PORT SUSAN OXYGEN {mg.at./I! IaueE>souNo-I-",'0U',""-I-PORT SUSAN-II-PuoET souNo-I- 50go~-I-PORT SUSAN-I I.pu«T sojJNo-I-' >~

100

150

900

100 50 200 V! LIJ O 0 100 LIJ 400Q X 150

m ~m r00 m 0 UJ 500 ~ E50

150

DarE/6 FEEI'de DaE l8 6/dY36 0 NDIITICaaIllLEE POINT JEFFERSON TO PORT SUSAN 616 4 52 46 KILEKKETE45 1 47 198 OXYGEN mg. at./I! f+uI'ETsouNo f-~,""-f-r ORr Sumter-/ I puGET souND-J-~~,' -I-rCRr SUE+-f i-FucE~ sauND-I-' ,'', "-I-PORT SUSAN-I 4puGET souNDQ ''", +PORT SUSAN-I 0

50 M CI 100 IJJ ~m X 400 Q 150

500~ m 100m SOO

POINT JEFFERSON TO PORT SUSAN OXYGEN mg. at./I! ]-PuceSauNO-I-"5~0~I,'"+PORT SUSAN-] !I uaETSauNO-!'~5~~N0~-!PORT SUSAN- I-PuoE~sauNo-I-"p,'",,""-I-PORT SUSAN-I IpuoET SouNO-L~p,''',""]-PORT SUSAN-I

50

150

50 r5 200 I2: LLI I F00 U 25 LLI X 400 Q z l50 500Z

I 200 Q LLI

500

1 50

200

Sarr 45 4tue55

I 0 44MTIC4LMILES POINT JEFFERSON TO PORT SUSAN OXYGEN '/0 satn.! I-Pue~TsouND-l-' ~"'o "-I-PORT SUSAN-I l.I uGE:T souNo-l-'~sousNsoe"-l-PORT SUSAN-ll-Puce~ souND l-'oss~~sNsoIo" I-PORTSUS!Vu-I I-PuI'~~ sauNo-l-~s~os~ssoIo~<-PORT SuSAN-I

150

A 200 IJJ C7 I 100 M0 m LIJ 0 400Q Z 150

600~ 200 m LL 100m LIJ

POINT JEFFERSON TO PORT SUSAN OXYGEN /Essatn.! }pusETsouNo-} ~,'"-I-PORT SUSAN-[ jpu~~T souNo-}' s~, -!PORTSUSAN-! IpuGET souNo }" o",','-}PORT SUSAN-! }f ueeTsouNo-} ~~~ -I-PORTSUSAN-!

CO IK O IJJ DDDm I I DD IJJ SDDQ I 60 DDDZ

m TDDm 0 LLI

DJTEf6 666 54

IS SDMSVTICAL MILES POINT JEFFERSON TO PORT SUSAN 24 32 4DS ILSSS ETE4 6 202 OXYGEN /o satn.j I-puoETsouMo!.~~~~~ "-I-PORT SUSAN-I I-ruG~~ sou~o-I-'~~0~»~-I-PORT SUSAN-I-PvsET souwo-I-~~~'u'~~ I-PORTSUSAN- I-euG~T souvo-I-~~~~'~4PQRT SUSAN-I

V! KUJ C7 I ioo xm n' UJ I KO Q

POINT JEFFERSON TO PORT SUSAN OXYGEN % satn.! !PUQETSOUND.i 50USIcI -i-PORT SLISAfLl-i i.PUQET sDUND-p ~ !~D -i-PORT SIJSAN-I I PUQETsDUND-i-"~WOUND~"-i pORTSLISAN-i I.PUQET soUND-I- 50UNII "i-poRJ SUSAN-i

IOO

100

l 00 CD 200 CI IAI 00 m I <00 D IAI X 400Q 150 500~ I~m CL m rn IAI 250 500

IOO

zo OFC56 DATEIl-/F APP'fb'

S IE IS SoISADEICAL MILES POINT JEFFERSON TO PORT SUSAN PHOSPHATE p,g.at./I! Imo~TsouND-I- ~~, '-I-PORTSUSAN- I-PLIr~~ sou~D-I.,~» -I-PORT SUSAN-I I-PuGE~ souNo-I-',~u'N'0 "-I-PORT SUSAN-I I-I'ucET souNo-I- »uIIII /PORT SUSAN-

Ch IZ 200 LLI C3 I IX ~m LJI 0 <00g z 150

coo~ ~mI- m 0 ~m LLI 250

POINT JEFFERSON TO PORT SUSAN PHOSPHATE p.g.at.llj -RJGETsoUNO-I- ~~p -l-PORTSLISAN-l -PUGETSOUND-l 50UNp l PORT SUSAN l !PUGET SOUND l- pLINp 'I PORT SUSAN l !PUGET SOUND gpUNp /PORT SUSAN-l

50

Z50

50 CO 200 IL CI LLI 500m I Ioo -Ip LLI 40CI+ 150 4O0w + zoo rn I T00m 0 I ILI 250

I 4144oo 44 aaTE24 41ee35 oaTEe5 I'eo 35

4 4 12 14 204 4VTICRL 4ILER POINT JEFFERSON TO PORT SUSAN 42 40 KILOMZTERR PHOSPHATE pg. at./i! ~-PIjGETsouND.I- ~o - -PORTSUSAN-! II'USERS SouNI3-I- g~qp "-!PORT SUSAN-I I-RII ET SauND-I- g~ND .I.PORT SUSAN-I -PLEDGET SOUND-$po~g +PORT SUSAN-I 0

50 CO 200 LLI Ca 100 500m LLI 400X 150

600 I m L IJJ ~m 250

POINT JEFFERSON TO PORT SUSAN PROFILE LOCATION CHART

0

Ld 20 I- UJ >~0 Z 60 I

HOLMES HARBOR 208 TEMPERATURE 'C!

l00

60 Cfr IL 660~ IUJ I m0 UJ M0 + X Z 0 0 m m CL60 IJJ l00

6 6 IIIIVTICALlllLES HOLMES HARBOR 6 6 EIKILOIIIET ERE TEMPERATURE 'C!

eo V! UJ eo zeo I D UJ zoo+ Z'. Z o o

Q zo oo m ~ UJ C3 I oo

HOLMES HARBOR 210 SALI N ITY /0oj

00 Ld» rn I U LLI »0 + Z Z z 0 0 'll I- » m 0 RO m LLI CI l00

HOLM ES HARBOR SALI N ITY %oj

Vl ~ ea ILI

I Q 20 ILI O

20

HOLMES HARBOR 212 DENSITY {as Og j

e0 ~ 00 LLI X

0 0 ~ rn rn 0 20 LU o 100

E 4 4 4 RRuTIORLMILES HOLMES HARBOR S 4 10KILOMETERS DENSITY {as Og!

20

200 220

40

60 CA hJ 20 220m~ IJJ 0 200~

Z 0 0 z m 0 2.0 LLI C! 100 150

R0

5 RAIJTICALMILES HOLMES HARBOR 10KILOMETERS OXYGEN mg. at./Ij

250

80 Cf!

I~ eo ILI

0 D X I ~ rn 0 20 rn ILI D IOQ

HOLMES HARBOR OXYGEN {mg. at.ll!

20 100 40 150 200

50

20 50 100 150 60 CO 200 K ILLj50 250Pq LLI 0 500+ Z Z 0 0 Pl Q 20 m LLI r O 100 150 60

20 50 100 40 150 60

250 PATE/J JEIAK37

2 5 4 5 NAUTICALMILES HOLM ES HARBOR 4 4 8 216 OXYGEN '/0 Satn.!

60

20

60 200 K ~ 60 250 I 0 LLI 200+ X X 2'. Z' 0 0 Z I 9 20 rn LLJ C2 f00

HOLMES HARBOR OXYGEN % satn.j

eo

eo

I eo

ceo 0 coo+

Z o 0 eo rn zo rn IJJ CI l00

coo

ceo

HOLMES HARBOR 2i8 PHOSPHATE pg. at./I!

60

0 0 I Q. 60 60 Pl LLI m Ci 100

HOLMES HARBOR PHOSPHATE p.g.at,/1!

60 V! CL LLjeo LLI

0 Z 0 60 m m IJJ O I CK 10

HOLMES HARBOR PROFILE LOCATION CHART

LLI4D LLI eo Z'.

CARR INLET 222 TEMPERATURE 'Cj

100

120

500

200

V! 120 400 IJJ ITI IJJ160 500

Z 0 0 I 10oI" d 60 m O 200

160

40 100

CARR INLET 100 40

120

160 600

100 40

0 120 IZ 400 LLI I- m LLI160 600

Z'. 0 0 I- 100 Q 40 m IJJ 200

120

160

40 100 200

SETE29 SFPT54 0*TEIP- 8J45 55 SJTE2 RrOIr55

6 S 16IT*V TISRL MllES CARR INLET 6 12 20 RILOMETERS 224 DENSITY as Ot!

160

40

IZ 120 400~ IJJ I rn LJJ160 600~ I

Z: 0 0 I Q 40 100m IJJ I C3 200

120

200

120

CARR INLET OXYGEN mg.at/I!

40

eo

~ EEO Z 4000 LIJ rn eoo~ LIJ160

Z'. 0 0 I ,~ rn 40 rn LIJ D 200

leo

40

4 6 6 IoAAUTICAL HILE6 CARR. INLET 6 12 16 20 KILIATETEAS 226 OXYGEN % satn.j

100

O 1ZO Q LLI 400 rn IJJ160 60O 0

R 0 0 I Q 40 100rr1 ZLj 200

CARR INLET 0 4 6 12 16 10KILDMZ1666 PHOSPHATE p g. at./I!

100 40

120 600 160

IK 120 4OO~ IJI m I 600~ JLI160

0 0 I lpp m Q 40 m LLI 200 60

120

80

400

6 IONJJTIOJL MILE6 CARR INLET IE EoKIJOMErENN

PROFILE LOCATION CHART

a LLI LLI40

120

CASE INLET 230 TEMPERATURE 'Cj

40 1 00

80

lZO

40 leo 200 Bo 300 120

IX O ILI orn LLI40 lOO 0 Zoo Z eo 300 Z I ZO ~0 rn CL LLI O

40 l 00 Zoo eo 300 IZO 400

40 200 eo 300 l 20 400

CASE INLET 2 4 6 8 10U*UTICAU lklUEB

OXYGEN rng.at./I!

m o o UJ m I I QO QJ 40 I 200 Z ea Z'. 300 120 ~m I m Q LLI D

CASE INLET

PHOSPHATE pg. at./I!

200

1 20

IZ: 0 O LLI ETI I 100 0 40 Z ZOO 500 AQO~ 120 A E E440V 6/ rn Il. LLI C3

eo

CASE INLET