1 Region 1 – Western US

^ = Partial Bathymetric Coverage ! = New to/updated in 2011 * = Detailed Shoreline Only Region 1 – Western US Lake Name State County French Meadows Reservoir CA Placer Alamo Lake AZ La Paz Goose Lake CA Modoc * Bartlett Reservoir AZ Maricopa Harry L Englebright Lake CA Yuba Blue Ridge Reservoir AZ Coconino Hell Hole Reservoir CA Placer Horseshoe Reservoir AZ Yavapai Hensley Lake CA Madera Lake Havasu AZ/CA Various * Huntington Lake CA Fresno Lake Mohave AZ/NV Various Ice House Reservoir CA El Dorado Lake Pleasant AZ Yavapai/Maricopa Indian Valley Reservoir CA Lake Lower Lake Mary AZ Coconino * Jackson Meadow Reservoir CA Sierra San Carlos Reservoir AZ Various * Jenkinson Lake CA El Dorado Sunrise Lake AZ Apache Lake Almanor CA Plumas * Theodore Roosevelt Lake AZ Gila Lake Berryessa CA Napa Upper Lake Mary AZ Coconino Lake Britton CA Shasta Antelope Valley Reservoir CA Plumas ^ Lake Cachuma CA Santa Barbara Barrett Lake CA San Deigo Lake Casitas CA Ventura Beardsley Lake CA Tuolumne Lake Del Valle CA Alameda Black Butte Lake CA Glenn Lake Isabella CA Kern Briones Reservoir CA Contra Costa Lake Jennings CA San Deigo Bullards Bar Reservoir CA Yuba Lake Kaweah CA Tulare Camanche Reservoir CA Various Lake McClure CA Mariposa Caples Lake CA Alpine Lake Natoma CA Sacramento Castaic Lake CA Los Angeles Lake of the Pines CA Nevada Castle Lake CA Siskiyou Lake Oroville CA Butte ^ Clear Lake CA Lake Lake Piru CA Ventura ^ Clear Lake Reservoir CA Modoc * Lake Shasta CA Shasta Cogswell Reservoir CA Los Angeles Lake Sonoma CA Sonoma Collins Lake CA Yuba Lake Tahoe CA/NV Various Courtright Reservoir CA Fresno Lake Thomas A Edison CA Fresno Diamond Valley Lake CA Riverside Letts Lake CA Colusa Dixon Reservoir CA San Diego Lewiston Lake CA Trinity Don Pedro Reservoir CA Tuolumne Loch Lomond Reservoir CA Santa Cruz Donnell Lake CA Tuolumne Loon Lake CA El Dorado ! Eagle Lake CA Lassen Lopez Lake CA San Luis Obispo ! El Capitan Reservoir CA San Deigo Los Banos Reservoir CA Merced Florence Lake CA Fresno Lower Bear River Reservoir CA Amador Folsom Lake CA El Dorado Lower Klamath Lake CA Siskiyou * 1 ^ = Partial Bathymetric Coverage ! = New to/updated in 2011 * = Detailed Shoreline Only Lower Plaskett Lake CA Glenn Turlock Lake CA Stanislaus Mammoth Pool Reservoir CA Fresno Union Valley Reservoir CA El Dorado Medicine Lake CA Siskiyou Upper Plaskett Lake CA Glenn Millerton Lake CA Madera Whiskeytown Lake CA Shasta Mono Lake CA Mono Wildwood Lake CA Nevada Morris Reservoir CA Los Angeles Wishon Reservoir CA Fresno Nacimiento Reservoir CA San Luis Obispo Aurora Reservoir CO Arapahoe New Hogan Reservoir CA Calaveras Big Beaver Reservoir CO Rio Blanco New Melones Lake CA Calaveras/Tuolumne Blue Mesa Reservoir CO Gunnison Nicasio Reservoir CA Marin Blunn Reservoir CO Jefferson O'Neill Forebay CA Merced Chatfield Lake CO Jefferson/Douglas Pacoima Reservoir CA Los Angeles Cherry Creek Lake CO Arapahoe Pardee Reservoir CA Calaveras Crystal Reservoir CO Montrose Perris Reservoir CA Riverside Dillon Reservoir CO Summit Pine Flat Lake CA Fresno ! Granby Lake CO Grand Pinecrest Lake CA Tuolumne John Martin Reservoir CO Bent * Prosser Creek Reservoir CA Nevada Lake Catamount CO Routt * Pyramid Lake CA Los Angeles Lemon Reservoir CO La Plata Rollins Reservoir CA Nevada Marshall Lake CO Boulder Sacramento River CA Various McPhee Reservoir CO Montezuma Salt Springs Reservoir CA Calaveras Morrow Point Reservoir CO Montrose Salton Sea CA Imperial/Riverside North Catamount Reservoir CO Teller San Antonio Reservoir CA Alameda Park Creek Reservoir CO Larimer San Antonio Reservoir CA Monterey Pueblo Reservoir CO Pueblo San Gabriel Reservoir CA Los Angeles Quincey Reservoir CO Arapahoe San Luis Reservoir CA Merced Ridgway Reservoir CO Ouray Santee Lake CA San Diego Rio Grande Reservoir CO Hinsdale Shaver Lake CA Fresno Rosener Reservoir CO Morgan Silver Lake CA Amador Ruedi Reservoir CO Eagle/Pitkin Silverwood Lake CA San Bernardino ! Shadow Mountain Lake CO Grand Skinner Reservoir CA Riverside Silver Jack Reservoir CO Gunnison Sly Creek Reservoir CA Butte Spinney Mountain Reservoir CO Park Stampede Reservoir CA Sierra Stagecoach Reservoir CO Routt Stony Gorge Reservoir CA Glenn Standley Lake CO Jefferson Success Lake CA Tulare Steamboat Lake CO Routt Thermalito Afterbay CA Butte Terrace Reservoir CO Conejos Thermalito Forebay CA Butte Trinidad Lake CO Las Animas Trinity Lake (Clair Engle Lake) CA Trinity Alturas Lake ID Blaine 2 ^ = Partial Bathymetric Coverage ! = New to/updated in 2011 * = Detailed Shoreline Only American Falls Reservoir ID Various ^ Ririe Reservoir ID Bonneville Anderson Ranch Reservoir ID Elmore Sheridan Reservoir ID Clark Blackfoot Reservoir ID Caribou Silver Lake ID Shoshone C J Strike Reservoir ID Owyhee Snake River ID Nez Perce ^ Cache Creek Lake Number 1 ID Lemhi Snowy Top Lake ID Boundary Cache Creek Pond ID Lemhi Spring Valley Reservoir ID Latah Cascade Reservoir ID Valley Stanley Lake ID Custer Coeur D' Alene ID Kootenai Theriault Lake ID Shoshone Copper Lake ID Shoshone Tillie Lake ID Clearwater Daniels Reservoir ID Oneida Tin Lake ID Shoshone Deadwood Reservoir ID Valley Upper Grassy Lake ID Idaho Dworshak Reservoir ID Clearwater Upper Steep Lake ID Clearwater Elizabeth Lake ID Clearwater Williams Lake ID Lemhi Ellie Lake ID Clearwater Yellow Belly Lake ID Custer Fish Lake ID Clearwater Abandoned Lake MT Carbon Gold Lake ID Shoshone Aeneas Lake MT Flathead Heather Lake ID Shoshone Albino Lake MT Carbon Ice Lake ID Clearwater Alp Lake MT Carbon Jack Lake ID Clearwater Alpha Lake MT Flathead Lake Pend Oreille ID Bonner/Kootenai Alpine Lake MT Park Lake Pend Oreille River ID Bonner Anchor Lake MT Carbon Lake Waha ID Nez Perce Anvil Lake MT Carbon Lake Walcott ID Cassia * Anvil Lake MT Park Lower Grassy Lake ID Idaho Aquarius Lake MT Park Lower Steep Lake ID Clearwater Arch Lake MT Carbon Mackay Reservoir ID Custer Arrowhead Lake MT Carbon Mann Lake ID Nez Perce Ashley Lake MT Flathead Montpelier Reservoir ID Bear Lake Asteroid Lake MT Stillwater Mountain Home Reservoir ID Elmore Astral Lake MT Park Mountain View Lake ID Owyhee Basin Creek Lake MT Carbon Mush Lake ID Clearwater Basin Lake MT Park Palisades Reservoir ID/WY Various Beauty Lake MT Park Payette Lake ID Valley Beaver Creek Reservoir MT Hill Pete Ott Lake ID Clearwater Beaver Lake MT Flathead Pettit Lake ID Blaine Bergschrund Lake MT Carbon Pot Lake ID Clearwater Beta Lake MT Flathead Priest Lake ID Bonner * Big Butte Lake MT Carbon Redfish Lake ID Custer Big Hawk Lake MT Flathead 3 ^ = Partial Bathymetric Coverage ! = New to/updated in 2011 * = Detailed Shoreline Only Bighorn Lake MT/WY Various Cataract Lake MT Stillwater Big Park Lake MT Carbon Cavity Lake MT Park Big Therriault Lake MT Lincoln Cedar Log Lake MT Mineral Bill Lake MT Stillwater Chalice Lake MT Sweet Grass/Stillwater Billy Lake MT Carbon Chickadee Lake MT Sweet Grass * Birch Lake MT Flathead Chrome Lake MT Stillwater Black Lake MT Flathead Cimmerian Lake MT Stillwater Blackfoot Lake MT Flathead Cladocera Lake MT Carbon Blacktail Lake MT Park Clam Lake MT Stillwater/Sweet Grass Blanchard Lake MT Flathead Clayton Lake MT Flathead Blue Lake MT Flathead Clear Lake MT Mineral Blue Lake MT Sweet Grass Cliff Lake MT Flathead Bob Lake MT Park Cliff Lake MT Mineral Bonanza Lake MT Mineral Cliff Lake MT Park Bootjack Lake MT Flathead Cloverleaf Lake Number 215 MT Carbon Boulder Lake MT Missoula Cloverleaf Lake Number 216 MT Carbon Boulder Lakes MT Park Cloverleaf Lake Number 217 MT Carbon Bowback Lake MT Carbon Cloverleaf Lakes MT Carbon Bowman Lake MT Flathead Comet Lake MT Stillwater Bramble Creek Lake Number 1 MT Park Companion Lake MT Park Bramble Creek Lake Number 39 MT Park Coopers Lake MT Powell Bramble Creek Lake Number 41 MT Park Copepod Lake MT Carbon Bridge Lake MT Park Copper Lake MT Lewis and Clark Broadwater Lake MT Park Copper Lake MT Mineral Browns Lake MT Powell Corner Lake MT Park Bull Lake MT Lincoln Corona Lake MT Sanders Bull Lake MT Missoula Cottonwood Lake MT Missoula Bunker Lake MT Flathead Courthouse Lake MT Park Burnt Bacon Lake MT Carbon Cradle Lake MT Carbon Burnt Gulch Lake MT Sweet Grass Crater Lake MT Flathead Cairn Lake MT Carbon/ Park Crescent Lake MT Carbon Camp Lake MT Lewis and Clark Crow Lake MT Carbon Camp Lake MT Sweet Grass Crystal Lake MT Carbon Canyon Ferry Reservoir MT Broadwater/Lewis and Clark Crystal Lake MT Lincoln Canyon Lake MT Carbon Crystal Lake MT Mineral Canyon Lake MT Lewis and Clark Dalton Lake MT Mineral Capeneys Lake MT Sheridan * Daly Lake MT Carbon Castle Lake MT Carbon Davis Lake MT Park 4 ^ = Partial Bathymetric Coverage ! = New to/updated in 2011 * = Detailed Shoreline Only Desolation Lake MT Carbon Fort Peck Lake MT Garfield * Dewey Lake MT Carbon Fossil Lake MT Carbon Diamond Lake MT Carbon Fox Lake MT Park/ Carbon Diamond Lake MT Flathead Foy Lake MT Flathead Diamond Lake MT Mineral Frank Lake MT Lincoln Diamond Lake MT Sweet Grass French Lake MT Mineral Dick Lake MT Park Frenchtown Pond MT Missoula Dickey Lake MT Flathead Fresno Reservoir MT Hill Dickey Lake MT Lincoln Fritter Lake MT Carbon Divide Creek Lake MT Sweet Grass Froze To Death Lake MT Park Dollar Lake MT Park Froze To Death Lake MT Stillwaster Donelson Lake MT Carbon Fulcrum Lake MT Park Doris Lake MT Flathead Gallery Lake MT Carbon Dreary Lake MT Stillwater George Lake MT Missoula Dryad Lake MT Stillwater Georgetown Lake MT Granite/Deer Lodge Dude Lake MT Carbon Ghost Lake MT Carbon East Fork Boulder Lake Number 1 MT Sweet Grass Glacier Green Lake MT Park East Fork Boulder Lake Number 2 MT

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