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Current Station Locations and Ranges


BAY of PANAMA

Average Speed and Direction
Min Before
Flood
Flood Min Before
Ebb
Ebb
Station Depth Latitude Longitude Spd Dir Spd Dir Spd Dir Ebb Dir
Bayoneta I., 1.5 miles W of, Perlas Is-8° 30'79° 5'--1.6 005--1.5 200
Chame Bay Entrance, near Chame Point-8° 39'79° 43'--1.8 210--1.4 065

LOWER CALIFORNIA

Average Speed and Direction
Min Before
Flood
Flood Min Before
Ebb
Ebb
Station Depth Latitude Longitude Spd Dir Spd Dir Spd Dir Ebb Dir
Magdalena Bay entrance-24° 32'112° 2'--1.3 035--1.0 - -

SAN DIEGO BAY

Average Speed and Direction
Min Before
Flood
Flood Min Before
Ebb
Ebb
Station Depth Latitude Longitude Spd Dir Spd Dir Spd Dir Ebb Dir
Point Loma Light, 0.8 nmi. east of15d32° 39.95'117° 13.57'0.12650.6 3280.12410.6 174
. . . do.33d32° 39.95'117° 13.57'0.12410.5 3330.10860.3 166
SAN DIEGO BAY ENTRANCE-32° 40.90'117° 13.80'--1.2 355--1.5 173
Ballast Point, south of5d32° 41.07'117° 13.93'0.13350.5 044--0.4 238
Ballast Point, 100 yards north of-32° 41'117° 14'--1.2 325--1.4 133
Ballast Point, 0.55 nmi. north of14d32° 41.75'117° 13.95'--0.6 354--0.6 193
. . . do.34d32° 41.75'117° 13.95'--0.6 344--0.3 147
Quarantine Station, La Playa-32° 42'117° 14'--1.0 021--1.2 200
North Island14d32° 42.78'117° 12.77'--0.6 062--0.6 245
. . . do.34d32° 42.78'117° 12.77'--0.4 077--0.3 241
Harbor Island (east end), SSW of15d32° 43.15'117° 11.50'0.10310.4 097--0.4 293
San Diego, 0.5 mile west of-32° 43'117° 11'--0.7 121--0.7 304
Airport CGS, 0.3 nmi. SE of14d32° 43.32'117° 10.67'Current Weak and Variable
B St. Pier (San Diego)34d32° 43.02'117° 10.58'Current Weak and Variable
G St. Pier (San Diego), 0.22 nmi. SW of14d32° 42.50'117° 10.65'--0.4 1390.12370.5 304
. . . do.37d32° 42.50'117° 10.65'--0.3 125--0.3 301
Coronado, off northeast end14d32° 41.88'117° 09.83'--0.8 1280.10370.7 317
. . . do.38d32° 41.88'117° 09.83'--0.6 130--0.5 319
28th St. Pier (San Diego), 0.92 nmi. SW7d32° 40.48'117° 08.97'--0.2 182--0.2 351
28th St. Pier (San Diego), 0.35 nmi. SW14d32° 40.97'117° 08.57'--0.4 133--0.3 317
. . . do.28d32° 40.97'117° 08.57'--0.3 148--0.3 328
National City-32° 39'117° 7'--0.5 166--0.6 002
National City, WSW of Pier 1232d32° 39.73'117° 07.53'--0.2 178--0.2 351
Sweetwater Channel, southwest of14d32° 38.70'117° 07.37'0.12590.2 203--0.3 348

CALIFORNIA COAST

Average Speed and Direction
Min Before
Flood
Flood Min Before
Ebb
Ebb
Station Depth Latitude Longitude Spd Dir Spd Dir Spd Dir Ebb Dir

MONTEREY BAY

Average Speed and Direction
Min Before
Flood
Flood Min Before
Ebb
Ebb
Station Depth Latitude Longitude Spd Dir Spd Dir Spd Dir Ebb Dir
Point Pinos36° 38'121° 57'Current Weak and Variable
Point Santa Cruz, 2 miles south of36° 55'122° 1'Current Weak and Variable

CALIFORNIA COAST-cont.

Average Speed and Direction
Min Before
Flood
Flood Min Before
Ebb
Ebb
Station Depth Latitude Longitude Spd Dir Spd Dir Spd Dir Ebb Dir
Ano Nuevo Island, 2 miles SW of37° 5'122° 22'Current Weak and Variable
Point Montara, 2 miles west of37° 32'122° 34'Current Weak and Variable

GOLDEN GATE and APPROACHES

Average Speed and Direction
Min Before
Flood
Flood Min Before
Ebb
Ebb
Station Depth Latitude Longitude Spd Dir Spd Dir Spd Dir Ebb Dir
San Francisco southern traffic lane, N end13d37° 38.67'122° 41.72'--0.3 010--0.3 192
San Francisco main traffic lane, E end24d37° 41.29'122° 47.99'Current Weak and Variable
San Francisco traffic separation zone buoy12d37° 45.03'122° 41.98'0.12390.6 3450.13140.2 233
. . . do.45d37° 45.03'122° 41.98'0.13120.3 0180.13220.2 258
. . . do.84d37° 45.03'122° 41.98'0.13310.3 0380.13210.3 261
San Francisco northern traffic lane, SE end15d37° 48.26'122° 48.31'Current Weak and Variable
Point Bonita Lt., 5.27 nmi. WSW of39d37° 48.27'122° 38.33'--0.4 0950.11960.5 266
San Francisco Bar, north of ship channel5d37° 47.12'122° 36.84'0.23460.8 0660.11761.3 260
. . . do.15d37° 47.12'122° 36.84'0.23480.7 0750.11721.0 260
. . . do.25d37° 47.12'122° 36.84'0.13530.6 0840.11690.8 260
Point Lobos, 3.73 nmi. W of46d37° 47.25'122° 35.32'--0.8 092--0.5 241
Point Lobos, 1.3 nmi. SW of46d37° 46.30'122° 32.13'--1.0 008--1.1 182
South Channel-37° 45'122° 32'--1.2 023--1.4 180
Point Lobos, 5.47 nmi. SW of39d37° 43.23'122° 35.87'0.21100.6 048--0.8 211
Point Bonita, 0.8 nmi. NE of22d37° 49.25'122° 30.97'0.23230.8 0640.13260.9 267
. . . do.41d37° 49.25'122° 30.97'0.11710.6 1110.21740.7 247
Point Bonita Lt., 0.4 nmi. SSE of43d37° 48.72'122° 31.27'--0.3 1040.11621.4 229
Point Bonita, 0.95 nm SSE of17d37° 48.07'122° 31.10'--2.1 0700.31612.3 238
. . . do.44d37° 48.07'122° 31.10'0.11472.1 0720.21062.0 236
. . . do.96d37° 48.07'122° 31.10'0.21621.8 0710.33261.4 234
Mile Rock Lt., 0.2 nmi. NW of15d37° 47.72'122° 30.68'0.41432.5 063--2.6 230
. . . do.35d37° 47.72'122° 30.68'0.51352.5 0540.13402.3 231
Point Diablo, 0.2 mile SE of15d37° 49.07'122° 29.80'--1.8 082--3.0 263
Baker Beach (South Bay), 0.3 nmi. NW of31d37° 47.87'122° 29.31'0.21131.2 0380.21610.9 208
. . . do.50d37° 47.87'122° 29.31'0.11201.0 0430.21620.7 215
Fort Point, 0.3 nmi. west of75d37° 48.55'122° 28.97'0.63421.4 0440.21010.7 335
SAN FRANCISCO BAY ENT. (Outside)19d37° 48.64'122° 30.12'0.11442.2 0610.11542.9 239
. . . do.58d37° 48.64'122° 30.12'0.11432.1 0630.11542.7 238
. . . do.124d37° 48.64'122° 30.12'--1.9 056--2.3 235
GOLDEN GATE BRIDGE, 0.88nm NE of21d37° 49.75'122° 27.72'0.23292.8 0520.31421.7 238
. . . do.54d37° 49.75'122° 27.73'0.13172.8 0480.11411.7 231
. . . do.126d37° 49.75'122° 27.73'0.21192.3 0410.13091.5 213
Golden Gate Bridge 0.46nm E of30d37° 49.20'122° 28.38'0.11662.4 0690.21531.8 257
. . . do.69d37° 49.20'122° 28.38'0.11662.6 0710.21581.9 253
. . . do.200d37° 49.20'122° 28.38'0.21522.7 0740.11721.3 235
Golden Gate Bridge, 0.8 mile east of837° 49.30'122° 27.72'--2.5 070--2.3 256
Fort Point, 0.5 nmi. east of55d37° 48.70'122° 27.96'0.20390.6 0990.52511.3 287

SAN FRANCISCO BAY, South

Average Speed and Direction
Min Before
Flood
Flood Min Before
Ebb
Ebb
Station Depth Latitude Longitude Spd Dir Spd Dir Spd Dir Ebb Dir
Alcatraz Island, 0.2 mile west of-37° 49.67'122° 25.82'--2.3 070--2.1 266
Alcatraz Island, southwest of2d37° 48.86'122° 25.92'0.11741.5 086--1.7 271
. . . do.21d37° 48.86'122° 25.92'0.11751.5 0890.11771.5 264
. . . do.57d37° 48.86'122° 25.92'0.23511.0 0880.11751.0 260
Alcatraz Island, south of1637° 49.00'122° 25.02'--1.5 093--1.9 286
Alcatraz Island, 0.5 mile north of6d37° 50.11'122° 25.21'0.11701.5 0740.40041.7 293
. . . do.29d37° 50.11'122° 25.21'0.21671.5 0720.23491.4 271
. . . do.74d37° 50.11'122° 25.21'0.11531.3 069--1.3 237
North Point, Pier 35, north of12d37° 48.85'122° 24.42'--2.3 1060.20212.3 300
. . . do.28d37° 48.85'122° 24.42'--2.2 1090.10202.1 296
. . . do.57d37° 48.85'122° 24.42'0.10111.7 1130.11961.4 282
Treasure Island, 0.78nm NW of3d37° 50.24'122° 23.23'0.20301.4 1260.20231.0 302
. . . do.14d37° 50.24'122° 23.23'0.10261.0 1220.10200.8 294
. . . do.22d37° 50.24'122° 23.23'--0.7 1210.10170.5 288
Treasure Island, 0.8 mile west of837° 49.3'122° 23.5'--1.2 148--2.5 334
Treasure Island, 0.2 mile west of837° 49.3'122° 22.7'--1.3 172--1.9 343
Pier 234d37° 48.32'122° 23.84'0.12331.2 1430.10521.9 323
. . . do.17d37° 48.32'122° 23.84'--1.4 144--1.8 322
. . . do.37d37° 48.32'122° 23.84'0.10501.2 1460.11461.3 320
Yerba Buena Island, west of (midchannel)12d37° 48.60'122° 22.98'0.12341.7 1430.12352.0 331
. . . do.38d37° 48.60'122° 22.98'--1.7 136--1.8 329
. . . do.84d27° 48.60'122° 22.98'0.20371.6 1200.10401.4 320
OAKLAND, YERBA BUENA ISLAND13d37° 48.59'122° 21.04'--1.4 1670.12541.3 338
. . . do.29d37° 48.59'122° 21.04'--1.0 1630.10800.8 355
Bay Bridge, Span B-C11d37° 47.85'122° 22.43'0.12442.0 1580.12512.1 344
. . . do.38d37° 47.85'122° 22.43'0.12402.1 147--1.8 333
. . . do.87d37° 47.85'122° 22.43'--1.8 1480.12301.2 311
Bay Bridge, Pier D9d37° 48.06'122° 22.43'--1.9 1440.22332.0 324
. . . do.35d37° 48.06'122° 22.43'--1.9 1320.10451.7 317
. . . do.65d37° 48.06'122° 22.43'0.12111.3 1240.10351.0 305
Treasure Island, 0.5 mile north of8d37° 50.43'122° 22.10'--1.1 118--1.2 304
Treasure Island, 0.85 nmi. east of11d37° 49.50'122° 20.78'--0.8 161--0.7 340
Treasure Island, 0.3 mile east of8d37° 49.6'122° 21.3'--1.4 140--1.5 327
Yerba Buena Island, 0.3 nmi. SE of23d37° 48.25'122° 21.43'0.10470.6 1590.12591.0 316
Oakland Outer Harbor entrance8d37° 48.4'122° 20.7'--1.6 172--1.7 336
Oakland Inner Harbor entrance8d37° 48.1'122° 20.4'--1.0 178--1.5 338
Oakland Inner Harbor channel4d37° 47.70'122° 19.10'--0.4 108--0.6 286
. . . do.17d37° 47.70'122° 19.10'--0.4 103--0.5 285
. . . do.40d37° 47.70'122° 19.10'--0.4 105--0.3 287
Oakland Inner Harbor Reach4d37° 47.57'122° 17.13'--0.3 100--0.5 284
. . . do.20d37° 47.57'122° 17.13'--0.3 102--0.3 279
. . . do.45d37° 47.57'122° 17.13'Current Weak and Variable
Oakland Harbor, Webster Street-37° 47.50'122° 16.47'--0.9 120--1.0 300
Alameda Estuary, southeast end2d37° 45.69'122° 13.42'--1.1 178--1.0 358
. . . do.15d37° 45.69'122° 13.42'--0.9 181--0.9 001
Oakland 7th St. Marine, 0.6 nmi. SSW of21d37° 47.67'122° 20.65'--1.1 154--0.8 342
Brooklyn Basin5d37° 47.11'122° 15.63'--0.2 114--0.4 290
. . . do.15d37° 47.11'122° 15.63'--0.2 113--0.3 289
. . . do.28d37° 47.11'122° 15.63'--0.3 111--0.2 293
Rincon Point9d37° 47.42'122° 22.40'--1.8 1490.12412.1 333
. . . do.22d37° 47.42'122° 22.40'--1.8 148--2.0 330
. . . do.58d37° 47.42'122° 22.40'0.12341.4 1430.10511.2 321
Rincon Point, midbay1137° 47.00'122° 21.23'--2.1 166--2.1 322
Mission Rock, 0.6 mile east of837° 46.4'122° 22.1'--2.5 160--2.3 320
Mission Rock, 1.3 mile east of837° 46.5'122° 21.2'--2.1 182--2.0 344
Mission Rock, 2.0 miles east of837° 46.6'122° 20.3'--1.7 142--2.3 330
Potrero Point, 1.08 nmi. east of20d37° 45.45'122° 21.47'0.12591.7 1690.13421.8 342
. . . do.49d37° 45.45'122° 21.47'0.12391.2 1390.10551.1 327
Potrero Point, 2 miles east of-37° 45'122° 20'--1.6 159--1.6 328
Alameda Radar Tower, 0.9 nmi. SSW of4d37° 44.73'122° 16.98'--0.5 132--0.7 309
Point Avisadero, 0.3 mile east of8d37° 43.8'122° 20.9'--1.6 156--1.9 337
Point Avisadero, 1 mile east of8d37° 43.8'122° 20.2'--1.6 154--1.5 352
Point Avisadero, 2 miles east of6d37° 43.9'122° 18.8'--1.5 148--1.6 335
Point Avisadero, 0.6 nmi. ESE of21d37° 43.38'122° 19.43'--1.4 1400.10641.4 335
. . . do.37d37° 43.38'122° 19.43'--1.1 1320.10660.9 327
Point Avisadero Tower, 1.25 nmi. SSE of20d37° 42.47'122° 20.97'--1.2 1750.12741.1 004
. . . do.32d37° 42.47'122° 20.97'--0.9 1860.12730.8 008
Hunters Point, 1.6nm SE of5d37° 41.76'122° 20.29'0.11131.3 202--1.3 023
. . . do.24d37° 41.76'122° 20.29'--1.0 201--0.9 022
Oakland Airport, southwest of3d37° 40.93'122° 13.85'0.12120.7 125--0.7 304
Sierra Point, 1.3 miles ENE of-37° 41.08'122° 21.40'--1.0 180--1.0 003
Sierra Point, 1.2 nmi. east of18d37° 40.68'122° 19.05'0.10720.9 2100.12790.8 358
Oyster Point, 2.8 miles east of8d37° 39.9'122° 19.4'--1.0 172--1.2 345
Sierra Point, 4.4 miles east of8d37° 40.4'122° 17.7'--1.0 152--0.8 329
Point San Bruno, 0.51 nmi. east of10d37° 39.25'122° 21.83'--0.6 174--0.5 359
Mulford Gardens Channel Approach4d37° 39.00'122° 15.77'--1.0 138--0.8 321
Coyote Point, 2.3 nmi. NNE of3d37° 37.53'122° 17.76'0.10541.1 1440.12361.5 325
. . . do.12d37° 37.53'122° 17.76'--1.0 144--1.3 324
. . . do.22d37° 37.53'122° 17.76'--0.9 144--1.1 322
Little Coyote Pt., 3.4 nmi. NNE of4d37° 37.43'122° 13.88'0.12200.6 128--0.6 310
Little Coyote Pt., 3.1 nmi. ENE of4d37° 35.88'122° 12.33'0.22300.5 135--0.5 317
Little Coyote Pt., 1.2 nmi. NE of10d37° 35.42'122° 14.92'--1.5 121--1.5 303
. . . do.20d37° 35.42'122° 14.92'0.12201.3 122--1.4 307
. . . do.39d37° 35.42'122° 14.92'0.12300.9 138--1.1 310
San Mateo Bridge11d37° 35.27'122° 15.01'--1.4 1360.12191.4 298
. . . do.21d37° 35.37'122° 15.01'0.12181.3 136--1.4 299
. . . do.30d37° 35.37'122° 15.01'0.12201.2 135--1.3 300
Redwood Pt., Blair I., 1.15 nmi. NNE of19d37° 33.48'122° 11.93'--1.5 120--1.5 310
. . . do.42d37° 33.48'122° 11.93'0.10201.0 1070.10211.1 300
Redwood Point, 1.7nm East of7d37° 31.84'122° 09.61'--1.5 127--1.7 305
. . . do.20d37° 31.84'122° 09.61'--1.4 125--1.6 305
. . . do.30d37° 31.84'122° 09.61'0.12131.2 1210.10341.4 305
Redwood Creek4d37° 31.55'122° 11.95'--0.9 234--0.8 051
. . . do.20d37° 31.55'122° 11.95'--0.7 233--0.7 049
Dumbarton Highway Bridge4d37° 30.11'122° 06.96'0.12251.5 139--1.3 320
. . . do.17d37° 30.11'122° 06.96'--1.5 140--1.3 319
. . . do.40d37° 30.11'122° 06.96'--1.3 138--1.2 318
Dumbarton Hwy. Bridge, 0.28 nmi. SE of25d37° 30.08'122° 06.93'0.12271.4 141--1.8 319
. . . do.42d37° 30.08'122° 06.93'0.10561.2 137--1.0 322
Dumbarton Point, 1.15 nmi. SE of17d37° 29.25'122° 04.88'--1.0 131--0.8 320
Dumbarton Point, 2.25 miles SE of8d37° 28.5'122° 04.2'--1.2 127--1.1 302
Yellow Bluff, 0.81nmi. NE of19d37° 50.73'122° 27.43'0.13021.6 0130.13001.5 211
. . . do.51d37° 50.73'122° 27.43'--1.0 0120.32970.9 226

SAN FRANCISCO BAY, North

Average Speed and Direction
Min Before
Flood
Flood Min Before
Ebb
Ebb
Station Depth Latitude Longitude Spd Dir Spd Dir Spd Dir Ebb Dir
Yellow Bluff, 0.8 mile east of837° 50.1'122° 27.3'--2.9 022--2.3 257
Point Cavallo, 1.3 miles east of837° 49.9'122° 26.6'--2.4 087--2.6 256
Point Blunt, Angel I., 0.5 nmi. SW of21d37° 50.73'122° 25.38'--1.2 0770.23261.7 258
. . . do.40d37° 50.73'122° 25.38'0.13491.2 082--1.5 258
Point Blunt, Angel I., 0.25 mile S of837° 50.8'122° 25.0'--1.7 103--2.2 258
Pt. Blunt, Angel I., 0.8 mi. SE of-37° 50.7'122° 24.3'--1.0 086--1.3 297
Pt. Blunt, Angel I., 0.25 nmi. east of21d37° 51.17'122° 24.73'0.20501.0 0490.11241.7 185
. . . do.41d37° 51.17'122° 24.73'0.11020.7 0370.13091.4 194
Angel Island, off Quarry Point837° 51.8'122° 24.8'--0.5 027--1.9 130
Angel Island, 0.75 mile east of-37° 51.8'122° 24.1'--1.1 351--0.9 192
Point Simpson, Angel I., 1.05 nmi. E of21d37° 52.43'122° 24.17'--1.4 3320.32460.8 177
. . . do.42d37° 52.43'122° 24.17'0.12620.9 3360.12440.5 169
Fleming Point, 1.72 nmi. SW of3d37° 52.62'122° 21.53'0.11780.5 0820.13510.4 259
Raccoon Strait, off Point Stuart1537° 51.67'122° 27.12'--1.3 014--1.9 226
Raccoon Strait19d37° 52.32'122° 26.52'0.43361.5 047--1.5 240
. . . do.38d37° 52.32'122° 26.52'0.33361.4 048--1.5 245
. . . do.71d37° 52.32'122° 26.52'--1.3 0540.11491.4 250
Bluff Point, 0.1 mile east of837° 53.0'122° 26.1'--1.7 009--1.9 147
Bluff Point, 1.15 nmi. east of21d37° 53.23'122° 24.78'0.20851.0 3360.32361.0 167
Southampton Shoal Light, 0.2 mile E of1037° 52.95'122° 23.75'--0.9 019--1.1 188
Point Chauncey, 1.3 miles east of7d37° 53.45'122° 25.13'0.20811.4 3450.22581.5 173
. . . do.24d37° 53.45'122° 25.13'0.20891.2 3450.22511.3 170
. . . do.40d37° 53.45'122° 25.13'0.10831.0 3410.22490.9 168
Point Chauncey, 0.75 nm. NW of19d37° 54.18'122° 27.53'--1.1 317--1.0 131
Point Chauncey, 1.25 nm north of5d37° 54.92'122° 26.76'--1.3 351--1.9 177
. . . do.18d37° 54.92'122° 26.76'--1.3 348--1.5 173
Point Potrero Reach (buoy 10)37° 54.18'122° 22.35'Current Weak and Variable
Point Richmond, 0.5 mile west of6d37° 54.3'122° 24.0'--0.8 332--0.9 142
Point Richmond, 0.8 nmi. NNW of4d37° 55.25'122° 23.80'--0.4 325--0.4 147
RICHMOND14d37° 55.76'122° 25.50'0.10581.6 328--1.7 147
. . . do.7d37° 55.76'122° 25.50'0.10581.6 3240.12351.9 150
. . . do.31d37° 55.76'122° 25.50'--1.6 3330.10631.4 145
. . . do.43d37° 55.76'122° 25.50'0.12351.3 3300.10671.1 149
Red Rock, east of1137° 55.77'122° 25.70'--1.3 318--1.4 175
Red Rock, 0.60 nmi. NNE of17d37° 56.40'122° 25.60'0.10601.8 337--1.5 155
. . . do.23d37° 56.40'122° 25.60'--1.5 3340.10671.3 145
. . . do.38d37° 56.40'122° 25.60'--1.4 3350.10801.0 145
Point San Quentin, 0.82 nmi. east of15d37° 56.47'122° 27.70'--0.7 0130.12820.8 182
Point San Quentin, 1.3 nmi. east of23d37° 56.53'122° 27.16'--1.2 005--1.5 181
. . . do.38d37° 56.53'122° 27.16'--1.0 010--0.9 186
Point San Quentin, 1.9 miles east of837° 57.0'122° 26.4'--1.4 014--2.1 168

SAN PABLO BAY

Average Speed and Direction
Min Before
Flood
Flood Min Before
Ebb
Ebb
Station Depth Latitude Longitude Spd Dir Spd Dir Spd Dir Ebb Dir
Point San Pablo, midchannel11d37° 58.13'122° 26.35'0.11072.1 0180.22872.2 199
. . . do.30d37° 58.13'122° 26.35'0.12862.1 0140.22892.1 203
. . . do.60d37° 58.13'122° 26.35'0.12921.7 0160.21081.5 199
Point San Pedro, 0.55 nmi. SE of20d37° 58.78'122° 26.20'0.10952.1 0160.12822.4 192
. . . do.40d37° 58.78'122° 26.20'0.12941.8 0140.11102.0 205
. . . do.63d37° 58.78'122° 26.20'0.33151.1 0140.11111.4 236
Pinole Point, 1.18 nmi. west of19d38° 00.48'122° 23.38'--0.9 0430.11300.9 218
Pinole Point, 3.0 nmi. WNW of8d38° 01.60'122° 25.48'--0.8 007--0.9 185
Pinole Point, 1.27 nmi. NNW of5d38° 01.85'122° 22.63'0.13221.4 0500.11411.9 232
. . . do.19d38° 01.85'122° 22.63'0.13171.3 047--1.6 228
. . . do.32d38° 01.85'122° 22.63'--1.1 045--1.2 223
Pinole Point, 1.42 nmi. NNW of21d38° 02.03'122° 22.75'--1.1 052--1.3 233
Pinole Shoal6d38° 02.85'122° 20.05'0.13451.3 0750.11651.7 255
. . . do.23d38° 02.85'122° 20.05'--1.0 0730.13401.0 250
Petaluma River approach (Buoys 3 & 4)2d38° 02.61'122° 25.58'--0.9 354--1.0 179
Petaluma River approach4d38° 04.2'122° 25.2'--0.6 018--0.7 186
Petaluma River entrance7d38° 06.63'122° 29.58'--0.8 277--1.0 095
Wilson Point, 1.55 nmi. north of10d38° 02.25'122° 09.03'--0.7 071--0.8 253
Wilson Point, 3.90 nmi. NNW of4d38° 04.47'122° 20.55'0.13140.5 0460.11450.5 237
Davis Point, 1.0 nmi. NW of7d38° 03.71'122° 16.60'--1.4 087--2.0 266
. . . do.17d38° 03.71'122° 16.60'--1.4 082--1.7 266
. . . do.33d38° 03.71'122° 16.60'--1.1 078--1.1 267
Davis Point, (midchannel)838° 03.80'122° 15.5'--1.6 091--2.1 249

CARQUINEZ STRAIT

Average Speed and Direction
Min Before
Flood
Flood Min Before
Ebb
Ebb
Station Depth Latitude Longitude Spd Dir Spd Dir Spd Dir Ebb Dir
Mare Island Strait, NE of Pier 346d38° 04.63'122° 14.74'0.10841.6 351--2.3 167
. . . do.15d38° 04.63'122° 14.74'0.10801.6 347--2.0 169
. . . do.29d38° 04.63'122° 14.74'0.12581.4 345--1.4 175
Mare Island Strait (Buoy 4)20d38° 04.45'122° 14.57'--0.8 3420.12610.5 177
Carquinez Bridge, I-8020d38° 03.74'122° 13.65'0.11781.7 092--2.2 269
. . . do.39d38° 03.74'122° 13.65'--1.8 093--1.8 270
. . . do.72d38° 03.74'122° 13.65'0.10061.8 094--1.4 280
CARQUINEZ STRAIT12d38° 03.68'122° 13.09'0.10102.4 0980.10162.3 289
. . . do.25d38° 03.68'122° 13.09'0.10092.3 0950.10131.9 290
. . . do.42d38° 03.68'122° 13.09'--2.1 094--1.5 282
Dillon Point19d38° 03.53'122° 11.58'0.11800.9 0920.11761.5 275
. . . do.45d38° 03.53'122° 11.58'0.11770.6 0980.11831.3 264
. . . do.97d38° 03.53'122° 11.58'--1.1 0740.13511.2 258
Martinez Marina, 0.65 nmi. NW of20d38° 01.98'122° 08.98'0.10131.7 0910.11761.4 272
Martinez Marina, 0.50 nmi. west of30d38° 01.72'122° 08.92'--1.6 089--1.7 271
Martinez Marina, 0.61 nmi. NNW of23d38° 02.18'122° 08.68'--1.2 085--1.3 266
Army Pt. Pier Lt. 0.2 nmi. SE of21d38° 02.33'122° 08.02'--1.7 063--2.4 238
. . . do.41d38° 02.33'122° 08.02'--1.3 038--1.2 245

SUISUN BAY

Average Speed and Direction
Min Before
Flood
Flood Min Before
Ebb
Ebb
Station Depth Latitude Longitude Spd Dir Spd Dir Spd Dir Ebb Dir
Grizzly Bay entrance2d38° 06.19'122° 03.15'0.33191.0 0620.21420.7 228
Montezuma Slough
     1 mile inside west entrance22d38° 08.83'122° 03.38'--0.8 016--0.7 191
     West entrance6d38° 07.92'122° 03.48'--1.4 135--1.4 315
Suisun Slough
     1 mile inside entrance15d38° 08.27'122° 04.88'--0.5 034--0.5 202
     Entrance3d38° 07.27'122° 04.05'--1.2 290--1.3 110
     0.5 nmi. east of entrance4d38° 07.13'122° 03.20'--0.7 358--0.4 156
BENICIA BRIDGE11d38° 02.49'122° 07.53'--1.5 047--1.5 230
Avon Pier, 0.15 nmi. north of30d38° 03.10'122° 05.42'--1.3 059--1.0 237
Pt. Edith, 1.7 nmi. NNW of24d38° 04.72'122° 05.03'--1.1 0350.12960.8 219
Seal Island, south of24d38° 03.20'122° 02.97'--0.9 069--0.9 271
Roe Island Channel6d38° 03.90'122° 02.07'--1.3 093--1.7 276
. . . do.16d38° 03.90'122° 02.07'--1.4 099--1.3 272
. . . do.29d38° 03.90'122° 02.07'--1.2 096--1.0 269
Roe Island, Gilbert Pt., 0.15 nmi. NW of16d38° 04.42'122° 01.30'--0.9 105--1.2 283
Suisun Cutoff24d38° 05.33'122° 00.43'--1.0 126--0.7 298
Middle Point Lt., 0.18 nmi. NNW of7d38° 03.45'121° 59.58'0.11861.5 101--1.5 279
. . . do.17d38° 03.45'121° 59.58'0.11841.5 103--1.2 277
. . . do.30d38° 03.45'121° 59.58'0.10101.3 103--0.9 274
Stake Point, 0.9 nmi. NNW of4d38° 03.88'121° 57.33'0.20020.8 077--0.6 283
Simmons Point, 0.6nm ESE of6d38° 02.89'121° 55.35'0.10101.8 102--2.0 281
. . . do.19d38° 02.89'121° 55.35'--1.6 098--1.7 280
. . . do.32d38° 02.89'121° 55.35'--1.3 098--1.2 281
Spoonbill Creek, near bridge3d38° 03.53'121° 54.28'--1.5 105--1.3 285
Montezuma Slough, east end, near bridge6d38° 04.67'121° 53.03'--1.0 135--1.2 315
New York Slough, 0.6miles E of Pt. Emmet5d38° 01.95'121° 52.14'--1.4 109--1.5 283
. . . do.19d38° 01.95'121° 52.14'--1.3 109--1.4 286
. . . do.32d38° 01.95'121° 52.14'--1.2 109--1.2 291
New York Slough, Winter Island15d38° 01.70'121° 50.78'--1.1 122--1.2 302

SACRAMENTO RIVER

Average Speed and Direction
Min Before
Flood
Flood Min Before
Ebb
Ebb
Station Depth Latitude Longitude Spd Dir Spd Dir Spd Dir Ebb Dir
Entrance, 0.7nm SW of Chain Island9d38° 03.51'121° 52.27'0.11391.3 049--1.7 226
. . . do.22d38° 03.51'121° 52.27'--1.3 0440.13141.5 225
. . . do.48d38° 03.51'121° 52.27'0.13111.1 039--1.1 226
Point Sacramento, 0.2nm NE of4d38° 03.86'121° 50.02'--1.4 098--1.5 283
. . . do.15d38° 03.86'121° 50.02'0.10081.3 098--1.3 281
. . . do.32d38° 03.86'121° 50.02'0.11921.0 101--0.9 275
Sherman Island East, 0.2 mile north of14d38° 03.52'121° 48.25'--1.0 094--1.1 270
. . . do.25d38° 03.52'121° 48.25'--0.8 079--0.9 274
Sacramento River Light 143d38° 04.63'121° 45.84'--1.1 055--1.2 235
. . . do.14d38° 04.63'121° 45.84'--1.0 054--1.1 236
. . . do.26d38° 04.63'121° 45.84'--0.8 055--0.8 234

SAN JOAQUIN RIVER

Average Speed and Direction
Min Before
Flood
Flood Min Before
Ebb
Ebb
Station Depth Latitude Longitude Spd Dir Spd Dir Spd Dir Ebb Dir
Pt. San Joaquin, 0.45 nmi. ENE of18d38° 03.70'121° 51.00'0.10061.5 1080.11941.0 282
. . . do.33d38° 03.70'121° 51.00'--1.1 112--0.8 275
Point Beenar, 0.7 nmi. north of5d38° 02.53'121° 50.28'--0.6 163--0.6 349
Point Beenar, 100 yds., NE of14d38° 01.95'121° 50.13'--1.0 1370.12311.3 314
. . . do.22d38° 01.95'121° 50.13'--0.8 142--1.1 324
Antioch Point9d38° 01.44'121° 49.35'--1.6 141--1.6 314
. . . do.22d38° 01.44'121° 49.35'--1.4 138--1.5 321
. . . do.48d38° 01.44'121° 49.35'--1.0 1420.12351.0 329
West Island, north of3d38° 01.49'121° 47.40'--1.2 076--1.5 255
. . . do.13d38° 01.44'121° 47.40'--1.1 074--1.4 255
. . . do.26d38° 01.44'121° 47.40'--1.0 073--1.2 256
Antioch, Route 160 bridge7d38° 01.62'121° 45.18'--1.3 096--1.2 277
. . . do.17d38° 01.62'121° 45.18'--1.2 095--1.2 277
. . . do.30d38° 01.62'121° 45.18'--1.0 093--1.0 276
Vulcan Island, 0.5 mile east of17d37° 59.12'121° 23.45'--0.7 135--0.4 315
Brandt Bridge-37° 51.85'121° 19.38'--0.7 135--1.0 315

CALIFORNIA COAST-cont.

Average Speed and Direction
Min Before
Flood
Flood Min Before
Ebb
Ebb
Station Depth Latitude Longitude Spd Dir Spd Dir Spd Dir Ebb Dir
Cape Mendocino Light, 4.6 mi. W of40° 26'124° 30'Current Weak and Variable

HUMBOLDT BAY

Average Speed and Direction
Min Before
Flood
Flood Min Before
Ebb
Ebb
Station Depth Latitude Longitude Spd Dir Spd Dir Spd Dir Ebb Dir
Humboldy Bay Bar Channel, 0.4 nm WNW of4d40° 46.01'124° 15.18'0.13290.4 0480.11540.5 232
. . . do.31d40° 46.01'124° 15.18'0.23340.3 041--0.4 230
HUMBOLDT BAY ENTRANCE CHANNEL15d40° 45.91'124° 14.26'--1.7 1400.10501.5 323
. . . do.34d40° 45.91'124° 14.26'--1.3 141--1.1 323
Humboldt Bay Entr., 0.1nm NE of South Spit Light14d40° 45.47'124° 13.97'0.10721.6 168--2.2 341
. . . do.30d40° 45.47'124° 13.97'0.10781.5 171--2.1 346
North Spit, 0.15 n.mi. SW of15d40° 45.47'124° 13.37'0.11550.6 073--1.6 243
. . . do.32d40° 45.47'124° 13.37'--0.5 070--1.3 257
South Spit, 0.1 n.mi. E of15d40° 44.87'124° 13.45'--0.8 1780.10861.2 002
North Bay Channel, west of Eureka15d40° 47.23'124° 11.56'--1.6 021--1.8 197
. . . do.28d40° 47.23'124° 11.56'--1.4 0130.12861.4 200
North Bay Channel at Fairhaven13d40° 47.24'124° 11.66'--1.3 030--1.8 216
North Bay Channel at Samoa Channel15d40° 47.77'124° 11.24'--1.2 015--1.3 196

Revised: 10/15/2013
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services