012685

HARINE SCIENCES BRANCH

FIRS'I' ANNUAL REPORT

1962

DEPARTNENT OF NINES .AND TECHNICAL SURVEYS

OTTAWA

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MAY 1:3 1963 MARINE SCIENCES BRANCH

ANNUAL REPORT, 1962

The increased responsibility of the Department for Marine investigations was recognized with the establishment of the Marine

Sciences Branch on 1 April 1962. The Branch was formed from the marine elements previously contained in the Surveys and Mapping Branch, namely, the Canadian HYdrographic Service and the Division of Oceanographic

Research.

The Branch continues to be responsible for all work carried out in the Department in the fields of hydrographic and tidal surveying, water level gauging, and the publication of nautical charts and associated documents. In addition, it is gradually assuming a greater proportion of the total Canadian activity in oceanography with emphasis on the physical aspects of the science. It provides facilities and support for marine studies in geology and geophysics carried on by other branches of the Department.

The Branch is organized into three functional Divisions, the

Canadian HYdrographic Service, the Division of Oceanographic Research and the Ship Division, representing the specialties of hydrography, of oceanography and of ship operation and maintenance. Components of each of these Divisions are being integrated into regional operational units in the Eastern, Central and Western Regions of Canada. This integration is most advanced in the eastern region where the Branch activity is centred in the Bedford Institute of Oceanography at Dartmouth, N. S., formally opened on 25 October 1962. A similar institute is planned

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for the Western Region as the Department gradually assumes its responsibility for the extension of oceanographic researoh in the eastern Paoifio ooean. For the immediate future, operational responsibility in the central region will be assumed by headquarters personnel based in

SHIPS

Indicative of their broader role, the Branch ships have be re-designated by the prefix "C.S.S.", representing their functions of Canadian Survey Ships and/or Canadian Scientific Ships, as appropriate.

The Marine Sciences fleet was strengthened by the addition of two new inshore survey vessels. C.S.S. MAXWELL, designed for work on the Atlantic Coast, is 115 1 long, carries a crew of twelve and eight hydrographers, two 26 ft. sounding launches and has a small laboratory.

C.S.S. RICHARDSON, is 65 feet long, carries a complement of six and was built for work in the Western Arctic. She will be laid up each winter, frozen into the ice at Tuktoyaktuk. It is intended that she will return to Victoria for refit every four years.

Construction continued on C.S.S. HUDSON, a new major oceanographic­ hydrographic research ship, which will join the fleet in 1964. Design work continued on C.S.S. PARIZEAU, a tidal-current survey ship for the

West Coast, and replacements for C.S.S. and C.S.S. CARTIER.

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OCEANOGRAPHY

The main emphasis in oceanography continued to be that of recruitment and training of scientific personnel and their technical support staff. Recruitment was temporarily interrupted in mid-summer but was renewed toward the end of 1962. At the year's end the professional staff in oceanography stood at JO.

Although interrupted by the move into new quarters in the

Bedford Institute, where the oceanographic activity is now primarily centred, the research program continued to strengthen and to approach a stage where certain definitive results are beginning to emerge.

Major research programs now underway are aimed at stu~ing the circulation and mixing in the deep waters south and east of the

Grand Banks and the oceanography of the Gulf of St. Lawrence, in co-operation with the Atlantic Oceanographic Group of the Fisheries

Research Board, who are also housed in the Bedford Institute. Data for the first of these were gathered during two cruises by CNAV

SACKVILLE and one by C.S.S. BAFFIN. Exploratory Surveys of Arctic waters continued with oceanographers assigned to U.S.S. ATKA,

CCGS , and CCGS JOHN A MACDONALD.

Work was also carried out on the development of a three component anemometer for use in air- sea interaction stUdies. Accelero- meter floats were developed for wave recording with which several weeks of useful observations were obtained at three points in the Gulf of

St. Lawrence. Work proceeded on several other instruments and the

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calibration facilities that will be required for the full-scale

operation of the Institute. Two chemical laboratories are now

operating, one for determining salinities, the other for the further

analysis of seawater. A detailed study was made of the requirements

for an intensive, year-round, oceanographic program in the Arctic.

Progress continued on the development of techniques for the description

and forecast of the oceanographic environment.

The first phase of a study of wave conditions in the Gulf of

St. Lawrence and Lake Superior was completed. Assistance was provided

the National Research Council in its study of air bubbler systems.

The source data for all oceanographic observations on the East Coast

and in the Arctic were transferred to punched cards by the Canadian

Oceanographic Data Centre. A ney! program for processing these by

electronic computers has now been developed.

Eight of the Branch's sta.ff were given educational leave to

carry out post-graduate studies as part of the program to build up its

professional strength.

C.S.S. ERKOLI made sixteen cruises for the Institute of

Oceanography, University of British Columbia, studying botany, zoology

and coastal inlets. Three cruises were also made for the Fisheries

Research Board, Biological Station at Nanaimo, B.C.

CHARTS AND PUBLICATIONS

The number of charts maintained by the Canadian Hydrographic

Service rose to 839, 26 new charts and 176 revised editions were published.

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The number of charts issued was 156,000, an increase of 50% over

1958. Two books of charts covering the Athabasca and Slave Rivers from Waterways, Alberta to Great Slave Lake were issued. These present the topographical information in the form of air photo mosaics. These charts were well received and a similar presentation will be followed for other series of charts designed for use in small boats.

On the first of Januar,y 1962, the Department of Transport began publishing one National Weekly Notice to Mariners which has substantially improved the ease with which mariners may keep their charts corrected. The Canadian Hydrographic Service plays an important role in their production.

A new edition of the Great Lakes Pilot, Vol. II, and a

French edition of the St. Lawrence River Pilot were published.

Supplements were issued to ten other of the 14 Pilots.

HYDROGRAPHIC SURVEYS

Twenty-two parties carried out surveys across the length and breadth of Canada in 1962. Five ships, including one on charter, and two launch parties worked on the East Coast and in the Eastern Arctic.

Hydrographers were also assigned to two Department of Transport ice- breakers. C.S.S. BAFFIN carried out offshore surveys east of Halifax, extended the survey of Barrow Strait westwards, made a reconnaissance survey of Duke of York Bay, Sout~ampton Island, and surveyed Alexis

River on the Labrador Coast.

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C.S.S. KAPUSKASING almost completed the survey of the

Shelf, surveyed the approaches to County Harbour, N.S., and calibrated

the East Newfoundland Decca Chain. C.S.S. ACADIA surveyed the water­

front at Pictou, N.S., Caribou Terminal, Victoria, P.E.I.,

Carmenville, Long Pond, and the new harbour facilities at St. John's,

Newfoundland, and a new wharf at Point Tupper in the Strait of Canso.

C.S.S. MAXWELL surveyed two new wharves in the Strait of Canso, Black

Cape Wharf in Chaleur Bay, and started a survey of Baie Comeau, P.Q., and its approaches.

The chartered ship ARCTIC SEALER completed the survey of

Lake Melville, on the coast of Labrador, carried out surveys of the approaches to Split Island and the Flaherty Island, in the Belcher

Islands. A reconnaissance was made of Long Island Sound and a survey made of Port Harrison, both on the east side of . Two launch parties worked on the coast of Nova Scotia, one in the area of County

Harbour to Ship Harbour and the other between Cape and

Seal Island.

A team of hydrographers carried out surveys at Cape Dorset,

N.W.T., and Churchill, , from CCGS C.D. HOWE, then transferred

to CCGS LABRADOR for their main assignment, a detailed survey of Smith

Sound, between Ellesmere Island and the coast of . One hydrographer was assigned to CCGS JOHN A MACDONALD and over 1100 miles of soundings were obtained in unsurveyed waters. These included a

survey of Tanquary Fiord, the farthest point north ever reached by a

Canadian icebreaker, and the first passage through M'Clintock Sound.

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C.S.S. CARTIER was assigned to training duties, and sixteen

junior hydrographers were given instructions in the vicinity of Kingston,

Ontario, and Quebec City.

Seven launch parties worked on Canada's inland waters. One completed the surveys of Lake st. Louis and Lake St. Francis on the

st. Lawrence Seaway and another started on a survey of the Ottawa

River from Ottawa to Carillon, P.Q. A reconnaissance survey was made of Lake St. John, P.Q. C.S.L. BAYFIELD made several small surveys in

the North Channel of Lake Huron then continued the survey of the small boat route along the northeastern shore of Georgian Bay.

C.S.L. SANDPIPER continued the survey of the Lake Winnipeg and C.S.L. RAE worked on the Athabasca - Mackenzie Waterway. A survey of Kootenay Lake, B.C., was made by C.S.L. OWL.

Two ships and one launch party worked on the coast of British

Columbia~ C.S.S. Wm. J. STEWART continued her offshore surveys in

Hecate Strait and small surveys were carried out in Harriet Harbour and Copper Bay on the east coast of the Queen Charlotte Islands. At

the end of the season a start was made on a new survey of Vancouver

Harbour. C.S.S. MARABELL continued her survey of the Gulf Islands, and the Channels leading off Portland Inlet. G.S.L. CURLEW was used for surveys in the Chemainus area.

C.S.S. RICHARDSON sailed from Victoria, B.C., on July 7 and arrived in Tuktoyaktuk, N.W.T., at the mouth of the Mackenzie River, on

August 6. From then until the end of the season surveys were carried out between Tuktoyaktuk and Liverpool Bay. Two hydrographers were

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assigned to CCGS C.AJ:vlSELL and carried out surveys along the main supply route in the Western Arctic.

TIDAL CURRENT SURVEYS AND GAUGING

One hundred and one permanent gauging s·tations were operated on the coast and in the st. Lavrrence - Great Lakes Waterway. 110st of these have been re-equipped ,vi th gauges producing an identical type of strip chart which is read by a semi-automatic tabulator, designed by the

National Research Council. This produces a permanent record on punch cards which can be analysed automatically on an electronic computer. This has lead to better utilization of the existing man­ power, as well as providing the information in a readily usable form for further studies.

The chartered ship NORTH STAR VI was used for a detailed study of tidal currents at all depths in Gaspe Strait using self-recording current meters. This is part of the long term study of the circulation in the Gulf of St. Lawrence which will be of great value for ice fore- casting and other studies to facilitate winter navigation. Data on the movement of ice were also collected from the captains of sealing vessels to assist in the same study. NORTH STAR VI and its equipment were made available to the Dominion Observatory for tvro weeks to carry out a study of gravity in the Gulf.

Surveys were made by C.S.S. PARRY of the tidal currents in five narrow coastal passages on the coast of British Columbia. Small current surveys were also made in Vancouver and Esquimalt Harbour.

CNAV \{HITETHROAT was used for a short period in Juan de Fuca Strait to gain experience in handling self-recording current meters. Senior Personnel of the Marine Sciences Branch

as at December 31, 1962

Marine Sciences Branch

Director Dr. W.M. Cameron

Administrative Officer G. A. Spear

Canadian Rydrographic Service

Dominion Hydrographer N. G. Gray

Superintendent of Charts C. H. Martin

Superintendent of HYdrography D'A. H. Charles

Superintendent of Tides, Currents and Water Levels C. M. Cross

Division of Oceanographic Research

Senior Scientific Officer F. G. Barber Canadian Oceanographic Data Centre c. D. Sauer

Ships Division

Chief A.H.G. Storrs

Ship Construction and Maintenance R. F. Swain

Equipment G. E. Lowe

Bedford Institute of Oceanograp&y, Dartmouth, N.S.

Director Dr. W.N. English

Regional HYdrographer G. W. LaCroix

Regional Research Oceanographer Dr. C .R. VJ.ann

Engineer-in-Charge Dr. R.L.G. Gilbert

Regional Marine Superintendent J. S. Horam Administrative Officer S. H. Scott

District Office, Victoria, B.C.

Chief R. B. Young