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Current Station Locations and Ranges


MASSACHUSETTS 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
Merrimack River entrance-42° 49.1'70° 48.6'--2.2 285--1.4 105
Newburyport, Merrimack River-42° 48.8'70° 52.1'--1.5 288--1.4 098
Plum Island Sound entrance-42° 42.3'70° 47.3'--1.6 316--1.5 184
Annisquam Harbor Light-42° 40.1'70° 41.1'--1.0 200--1.3 013
Gloucester Harbor entrance-42° 34.9'70° 40.5'--0.3 340--0.3 195
Blynman Canal ent., Gloucester Harbor-42° 36.6'70° 40.4'--3.0 310--3.3 130
Salem Sound
     Little Misery Island5d42° 32.53'70° 48.01'0.11850.5 2490.11690.4 105
     . . . do.18d42° 32.53'70° 48.01'0.11850.5 2580.11740.4 102
     . . . do.50d42° 32.53'70° 48.01'--0.3 275--0.4 090
     Haste Shoal4d42° 32.36'70° 50.70'--0.4 273--0.4 093
     . . . do.15d42° 32.36'70° 50.70'0.13450.3 268--0.3 067
     Abbot Rock42° 31.78'70° 51.60'Current Weak and Variable
     Fort Pickering, 0.2nm south of6d42° 31.34'70° 52.08'--0.3 264--0.3 080
     . . . do.16d42° 31.34'70° 52.08'--0.3 268--0.3 081
     . . . do.29d42° 31.34'70° 52.08'Current Weak and Variable
     Marblehead Channel4d42° 30.04'70° 49.21'0.22280.3 2800.10050.3 171
     . . . do.17d42° 30.04'70° 49.21'Current Weak and Variable
     . . . do.30d42° 30.04'70° 49.21'Current Weak and Variable
Nahant, 1.8 n.mi. NE of East Point1042° 26.00'70° 52.02'--0.7 2520.12910.7 144
. . . do.4542° 26.00'70° 52.02'--0.3 250--0.2 070
. . . do.8042° 26.00'70° 52.02'0.13290.2 238--0.2 077
Nahant, 0.4 n.mi. east of East Point1542° 25.23'70° 53.63'0.21180.5 205--0.6 045
. . . do.2542° 25.23'70° 53.63'0.11020.4 1980.12820.5 027
Nahant, 1 n.mi. SE of East Point4542° 23.83'70° 51.17'--0.3 253--0.3 074
. . . do.7042° 23.83'70° 51.17'--0.2 261--0.2 090
Pea Island, 0.4 n.mi. southeast of1542° 24.63'70° 54.13'--0.5 2390.11610.5 063
. . . do.2542° 24.63'70° 54.13'--0.5 224--0.4 048
. . . do.6542° 24.63'70° 54.13'0.13320.4 271--0.3 035
Bass Point, 1.2 n.mi. southeast of1042° 24.12'70° 55.07'0.13510.7 259--0.7 066
. . . do.4542° 24.12'70° 55.07'--0.4 251--0.3 086
. . . do.6042° 24.12'70° 55.07'--0.3 250--0.2 091
Little Nahant Cupola, 0.6 n.mi. west of1042° 25.87'70° 56.83'--0.4 0330.11370.5 219
Sand Point, Black Marsh Channel1042° 26.58'70° 56.52'--0.5 013--0.5 203
Lynn Harbor1042° 27.27'70° 56.78'--0.3 274--0.2 090
Point of Pines, 0.5 n.mi. south of642° 25.97'70° 57.53'--0.5 009--0.6 198
Point of Pines, 0.1 n.mi. northeast of642° 26.52'70° 57.62'--0.9 296--1.2 131
Finns Ledge Bell, 0.2 n.mi. west of1042° 22.17'70° 55.42'--0.6 2260.22950.8 035
. . . do.2542° 22.17'70° 55.42'--0.3 229--0.5 033
Winthrop Head, 1.1 n.mi. east of1042° 21.93'70° 56.52'0.31030.5 2050.22970.4 019
Lovell Island, 1.3nm north of4d42° 21.30'70° 55.91'0.21101.0 1980.12981.4 029
. . . do.20d42° 21.30'70° 55.91'0.21080.9 1920.11111.1 027
. . . do.30d42° 21.30'70° 55.91'0.21070.8 187--0.8 027

BOSTON HARBOR 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
Stellwagen Bank, 15nm NNE of Race Point27d42° 18.73'70° 06.72'0.31970.4 2540.12010.5 121
. . . do.105d42° 18.73'70° 06.72'0.31990.5 2650.11930.7 125
. . . do.210d42° 18.73'70° 06.72'0.22140.4 2750.11930.8 121
Stellwagen Bank, 16nm North of Race Point8d42° 19.44'70° 17.64'0.31780.5 2530.13520.9 100
. . . do.51d42° 19.44'70° 17.64'0.21710.7 2620.23531.0 086
. . . do.90d42° 19.44'70° 17.64'--0.4 268--0.5 092
Stellwagen Bank, 17nm ESE of Eastern Pt. Light52d42° 28.38'70° 18.72'0.11840.3 269--0.5 091
. . . do.308d42° 28.38'70° 18.72'--0.3 311--0.3 108
Stellwagen Bank, 13.4nm SE of Eastern Pt. Light12d42° 25.34'70° 26.99'0.11700.3 252--0.3 093
. . . do.38d42° 25.34'70° 26.99'0.11580.4 236--0.4 070
. . . do.71d42° 25.34'70° 26.99'0.11400.4 223--0.5 049
Stellwagen Basin, 13.8nm SE of Eastern Pt. Light35d42° 23.29'70° 28.98'0.11310.2 0590.11300.3 195
Stellwagen Basin, east end30d42° 20.29'70° 31.92'0.10810.2 0330.10840.4 147
Minots Ledge Light, 6.5 miles north of42° 21.80'70° 44.28'Current Weak and Variable
Minots Ledge Light, 3.3 miles north of42° 19.21'70° 45.05'Current Weak and Variable
Northeast Grave8d42° 22.31'70° 51.71'0.11750.3 251--0.4 086
. . . do.25d42° 22.31'70° 51.71'--0.3 266--0.4 090
. . . do.45d42° 22.31'70° 51.71'--0.3 301--0.5 114
The Graves, 0.3 n.mi. SSE of1042° 21.60'70° 52.00'0.31710.6 2270.11350.6 103
. . . do.4542° 21.60'70° 52.00'0.11860.4 262--0.5 085
. . . do.6042° 21.60'70° 52.00'--0.3 252--0.4 070
Thieves Ledge4542° 19.28'70° 50.28'0.10300.2 304--0.3 128
Little Brewster Island, 1.5 n.mi. E of1042° 19.68'70° 51.43'0.40280.6 2850.63371.2 080
. . . do.3542° 19.68'70° 51.43'--0.3 2360.22120.5 076
. . . do.6042° 19.68'70° 51.43'0.22650.3 225--0.2 047
Hypocrite Channel1042° 20.95'70° 53.63'0.13450.9 2620.13511.0 070
Little Calf Island, 0.4 n.mi. NW of1042° 21.05'70° 54.00'--0.5 2200.12900.7 048
Boston Light, 0.2 n.mi. south of1042° 19.52'70° 53.40'0.12031.0 267--1.4 100
Point Allerton, 0.65 n.mi. NNW of4d42° 19.16'70° 53.22'--1.3 266--1.6 072
. . . do.17d42° 19.16'70° 53.22'--1.3 253--1.3 071
. . . do.30d42° 19.16'70° 53.22'--1.0 236--0.9 071
Point Allerton, 0.4 n.mi. northwest of1042° 18.88'70° 53.23'--0.7 2650.23530.8 080
Calf Island, 0.4 n.mi. west of1042° 20.33'70° 54.38'--0.6 198--0.6 037
. . . do.2542° 20.33'70° 54.38'--0.5 203--0.3 052
. . . do.4542° 20.33'70° 54.38'--0.4 209--0.3 020
South Channel Aldridge Ledge4d42° 20.97'70° 54.77'0.11430.8 2290.13241.2 057
. . . do.20d42° 20.97'70° 54.77'--0.7 2220.11300.8 045
. . . do.30d42° 20.97'70° 54.77'--0.5 219--0.6 039
Commissioners Ledge6d42° 20.15'70° 54.78'0.11290.7 2220.13100.8 037
. . . do.16d42° 20.15'70° 54.78'--0.5 2150.11230.5 029
Black Rock Channel1042° 19.73'70° 54.93'0.13250.6 2470.21220.9 046
Deer Island Light, 0.4 n.mi. NW of3542° 20.58'70° 55.70'--0.2 307--0.6 116
Lovell Island, 0.4 n.mi. north of1042° 20.45'70° 55.80'0.13301.2 2590.13371.2 064
. . . do.2542° 20.45'70° 55.80'--1.2 264--0.9 074
Deer Island, 0.7 nm ESE of7d42° 20.65'70° 56.33'--1.4 2200.13201.6 046
. . . do.16d42° 20.65'70° 56.33'--1.4 2200.13131.5 047
. . . do.36d42° 20.65'70° 56.33'0.11261.1 2190.11091.0 035
Deer Island Light, 0.8 n.mi. ESE of1042° 20.22'70° 56.28'0.21380.9 233--0.9 066
Deer Island Light, 0.4 n.mi. east of1042° 20.45'70° 56.77'0.33190.9 2400.21381.0 057
. . . do.3542° 20.45'70° 56.77'--1.1 264--0.8 053
Deer Island Light, 0.7 n.mi. ESE of3542° 20.25'70° 56.38'0.13121.0 233--0.6 062

BOSTON HARBOR-PRESIDENT ROADS

Average Speed and Direction
Min Before
Flood
Flood Min Before
Ebb
Ebb
Station Depth Latitude Longitude Spd Dir Spd Dir Spd Dir Ebb Dir
BOSTON HARBOR (Deer Island Light)8d42° 20.27'70° 57.35'0.10081.3 2640.21881.2 112
. . . do.28d42° 20.27'70° 57.35'0.11871.3 2650.11871.2 100
. . . do.51d42° 20.27'70° 57.35'0.11891.0 2730.10101.1 102
Deer Island Light, 0.3 n.mi. SSE of1042° 20.12'70° 57.42'--1.4 2650.41991.0 082
. . . do.3542° 20.12'70° 57.42'--1.4 261--1.0 090
Deer Island Light, 0.4 n.mi. SSE of1042° 19.97'70° 57.42'--1.5 2650.21781.2 073
. . . do.2542° 19.97'70° 57.42'--1.4 269--1.0 081
Deer Island, southwest of1042° 20.63'70° 57.78'--0.4 3510.30650.6 137
Long Island Head, 0.9 n.mi. NW of1042° 20.40'70° 58.43'0.11750.6 302--0.6 103
. . . do.3542° 20.40'70° 58.43'--0.4 304--0.4 079
Deer Island Flats1042° 20.83'70° 58.65'--0.4 3270.40490.5 107
Snake Island, southwest of1042° 21.77'70° 59.22'--0.4 312--0.5 134
Deer Island Light, 1.0 n.mi. WSW of1042° 19.97'70° 58.43'--1.3 254--0.8 086
. . . do.3542° 19.97'70° 58.43'--1.2 273--0.4 082
Spectacle I. and Long I., between1042° 19.35'70° 58.45'--0.5 2170.41210.6 038
Spectacle Island, 0.2 n.mi. south of1042° 18.98'70° 59.15'0.13490.5 2440.11800.4 098
Spectacle Island, 0.4nm north of3d42° 20.05'70° 59.16'--0.9 2840.20080.8 091
. . . do.16d42° 20.05'70° 59.16'--0.8 2830.10000.7 086
. . . do.33d42° 20.05'70° 59.16'--0.5 2750.11810.4 099
Spectacle I. and Thompson I., between1042° 19.25'70° 59.57'0.22270.2 3060.20450.4 127
Thompson Island, 0.7 n.mi. NNE of1042° 19.97'70° 59.90'--0.8 2810.20030.6 086
. . . do.3542° 19.97'70° 59.90'--0.5 277--0.3 091
Boston Channel Light No.53d42° 20.15'71° 00.02'0.11900.6 283--0.5 104
. . . do.15d42° 20.15'71° 00.02'--0.5 2760.10090.4 095
. . . do.33d42° 20.15'71° 00.02'0.12130.3 2970.10340.3 119
Fort Independence, 0.3 n.mi. east of1042° 20.33'71° 00.22'--0.6 3030.20610.6 125
Fort Independence, 0.1nm north of6d42° 20.51'71° 00.54'--0.4 2940.12940.6 108
. . . do.16d42° 20.51'71° 00.54'0.11920.5 2970.10340.4 108
. . . do.26d42° 20.51'71° 00.54'--0.5 3000.10300.3 103
Ted William Tunnel7d42° 20.57'71° 01.57'--0.4 312--0.4 124
. . . do.16d42° 20.57'71° 01.57'--0.5 315--0.3 136
. . . do.26d42° 20.57'71° 01.57'--0.4 309--0.3 125
South Boston, Pier 4, 0.2 n.mi. NNE of1042° 21.13'71° 01.85'--0.3 299--0.3 118
. . . do.2542° 21.13'71° 01.85'--0.4 030--0.2 120
Charles River Entrance42° 22.23'71° 03.11'Current Weak and Variable
East Boston, Pier 10, southeast of1042° 22.55'71° 02.80'--0.2 017--0.4 194
. . . do.2542° 22.55'71° 02.80'--0.3 030--0.2 193
Charlestown Pier 18d42° 22.80'71° 02.70'--0.1 356--0.3 188
. . . do.31d42° 22.80'71° 02.70'Current Weak and Variable
. . . do.57d42° 22.80'71° 02.70'Current Weak and Variable
Chelsea River, west of bascule bridge1042° 23.07'71° 02.53'--0.2 048--0.2 240
Chelsea River, below bascule bridge1042° 23.03'71° 01.70'--0.2 088--0.3 272
Mystic River Bridge, 0.1 n.mi. west of1042° 23.15'71° 03.02'--0.1 267--0.1 093
Mystic River Bridge, northwest of1042° 23.15'71° 02.95'--0.1 300--0.1 098
City Point, 0.8 n.mi. SSE of1042° 19.22'71° 00.88'--0.6 2480.11700.6 069
Squantum Point, 0.8 n.mi. northeast of1042° 18.63'71° 01.70'--0.4 216--0.5 036
Squantum Point, 0.4 n.mi. NNE of1042° 18.38'71° 02.23'--0.4 266--0.5 091
Neponset River1042° 18.25'71° 02.58'--0.4 218--0.4 025

BOSTON HARBOR-NANTASKET ROADS

Average Speed and Direction
Min Before
Flood
Flood Min Before
Ebb
Ebb
Station Depth Latitude Longitude Spd Dir Spd Dir Spd Dir Ebb Dir
Nixes Mate4d42° 19.95'70° 56.36'0.12850.5 1800.11070.5 023
. . . do.14d42° 19.95'70° 56.36'0.22770.5 1760.11000.5 012
. . . do.27d42° 19.95'70° 56.36'0.12460.5 1470.10510.5 352
Lovell Island, 0.1 n.mi. south of1042° 19.40'70° 55.48'0.22050.7 2750.21691.0 092
. . . do.2442° 19.40'70° 55.48'--0.7 294--0.9 095
Georges Island, northeast of1042° 19.37'70° 55.53'0.21910.7 2790.21830.8 100
Georges Island, north of2542° 19.42'70° 55.67'--0.8 298--0.9 112
Gallops Island, 0.2 n.mi. SSE of1042° 19.38'70° 55.93'--1.1 243--1.0 062
Gallops Island, 0.1 n.mi. southeast of1042° 19.45'70° 55.90'--0.9 2250.21301.0 063
. . . do.3542° 19.45'70° 55.90'--0.9 255--0.9 052
Gallops Island, The Narrows2042° 19.62'70° 56.03'--0.5 135--0.2 262
Lovell Island Narrows2d42° 19.69'70° 55.99'0.12330.5 142--0.8 326
. . . do.14d42° 19.69'70° 55.99'--0.5 139--1.0 320
. . . do.25d42° 19.69'70° 55.99'0.10620.4 149--0.9 320
Lovell Island, west of1042° 19.72'70° 55.97'0.22320.4 134--1.2 299
. . . do.2442° 19.72'70° 55.97'--0.4 136--1.2 313
Fort Warren, Georges Island, 0.2nm east of-42° 19.31'70° 55.26'
Georges Island, 0.5 n.mi. ESE of1042° 19.17'70° 54.97'0.21651.0 244--1.2 065
Georges Island, 0.4 n.mi. east of1042° 19.12'70° 54.97'0.31801.0 248--1.1 057
Georges Island, 0.4nm southeast of7d42° 18.78'70° 55.20'0.11451.5 2330.21371.6 051
. . . do.33d42° 18.78'70° 55.20'--1.4 2340.13311.5 056
. . . do.72d42° 18.78'70° 55.20'0.11591.1 235--1.2 076
Georges Island, 0.3 n.mi. SSE of1042° 18.78'70° 55.55'0.11591.1 2340.41261.2 069
. . . do.3542° 18.78'70° 55.55'--1.0 2370.23460.8 073
Georges Island, 0.4 n.mi. SSE of1042° 18.67'70° 55.53'0.21451.3 2360.31610.9 046
. . . do.3542° 18.67'70° 55.53'--1.2 2400.13471.0 065
Nubble Channel1042° 19.73'70° 56.93'0.12820.8 1870.21390.8 006
Hull Gut9d42° 18.20'70° 55.50'0.10681.9 162--2.5 340
. . . do.22d42° 18.20'70° 55.50'--1.9 1590.10622.5 341
. . . do.35d42° 18.20'70° 55.50'--1.8 1520.10642.2 343
Peddocks Island, 0.2 n.mi. north of1042° 18.32'70° 56.00'--1.0 246--0.7 257
. . . do.2542° 18.32'70° 56.00'0.13371.0 2550.11780.6 060
Peddocks Island, 0.3 n.mi. northwest of1042° 18.40'70° 56.13'--1.1 245--1.0 060
. . . do.2542° 18.40'70° 56.13'0.23421.0 250--0.6 055
. . . do.4042° 18.40'70° 56.13'--1.0 261--0.5 060
Rainsford I. and Windmill Pt., between1042° 18.52'70° 56.32'--0.8 2510.31681.0 056
. . . do.2542° 18.52'70° 56.32'--0.8 2560.23290.5 053
Gallops Island, 0.5 n.mi. southwest of1042° 19.13'70° 56.82'0.21650.6 2380.32040.7 074
. . . do.2542° 19.13'70° 56.82'--0.5 237--0.4 072
Rainsford Island, 0.2 n.mi. NE of1042° 18.90'70° 56.95'--0.6 2390.11430.5 084
. . . do.2042° 18.90'70° 56.95'--0.5 237--0.3 086
Rainsford Island, 0.4 n.mi. SE of1042° 18.50'70° 56.62'--0.6 2250.21270.8 055
Long I. and Rainsford I., between1042° 18.70'70° 57.78'--0.7 226--0.9 049
. . . do.2542° 18.70'70° 57.78'--0.6 2290.13220.8 033
West Head, Peddocks I., 0.1 n.mi. W of1042° 17.45'70° 57.22'--1.1 208--0.9 018
. . . do.3042° 17.45'70° 57.22'--0.9 198--0.6 038
Sunken Ledge, 0.2 n.mi. northwest of1042° 17.87'70° 57.87'0.33040.4 2230.13070.7 016
. . . do.2042° 17.87'70° 57.87'0.22990.3 2360.23350.5 030
West Head, Long I., 0.4 n.mi. south of1042° 18.32'70° 58.28'--0.7 231--0.6 060
. . . do.2042° 18.32'70° 58.28'--0.5 231--0.5 043
Moon Head, 0.4 n.mi. east of1042° 18.38'70° 58.73'0.33100.3 259--0.4 080
West Head, 0.2 n.mi. southwest of1042° 17.15'70° 57.18'--1.4 167--1.4 322
Nut Island, 0.4 n.mi. NNE of1042° 17.08'70° 57.22'0.22231.3 158--1.4 312
. . . do.2042° 17.08'70° 57.22'0.12201.2 155--1.4 321
Nut Island, 0.2 n.mi. NNE of1042° 16.98'70° 57.32'0.12451.2 146--1.2 309
. . . do.2042° 16.98'70° 57.32'0.12161.0 131--1.0 303
Peddocks Island, west of1042° 17.23'70° 57.92'0.23050.5 187--0.4 358
Moon Head, 0.9 n.mi. southeast of1042° 17.50'70° 58.93'0.23140.3 2270.21120.3 033
Squantum, 0.3 n.mi. southeast of842° 17.40'71° 00.10'Current Weak and Variable

BOSTON HARBOR-HINGHAM 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
Weir River entrance1042° 16.53'70° 52.83'--0.7 076--0.8 272
Strawberry Hill, 0.4 n.mi. west of642° 17.40'70° 53.60'Current Weak and Variable
Crow Point, 0.2 n.mi. north of1042° 15.97'70° 53.70'--0.3 146--0.3 319
Bumkin Island, 0.1 n.mi. west of1042° 16.85'70° 54.37'--0.6 1660.22410.8 320
. . . do.2042° 16.85'70° 54.37'0.12480.5 1610.12740.6 316
Windmill Point, 0.7 n.mi. SSE of1042° 17.55'70° 54.97'--1.1 1280.40830.4 350
. . . do.2542° 17.55'70° 54.97'--1.0 1360.10150.2 315
Bumkin Island, 0.4 n.mi. west of1042° 16.83'70° 54.75'--0.5 1950.22630.3 303
Sheep Island, 0.3 n.mi. west of1042° 16.87'70° 55.98'0.22451.0 0750.33280.4 305
. . . do.2542° 16.87'70° 55.98'0.21500.8 082--0.3 300
The Piglets, 0.4 n.mi. northest of7d42° 17.00'70° 55.86'0.12980.2 2240.11320.3 041
. . . do.17d42° 17.00'70° 55.86'--0.3 2130.11210.5 041
. . . do.30d42° 17.00'70° 55.86'--0.4 207--0.5 036
Pig Rock, north of1042° 16.93'70° 56.45'--0.7 078--1.0 290
. . . do.2542° 16.93'70° 56.45'--0.6 0820.10190.8 293
Pig Rock, northwest of2042° 16.88'70° 56.55'--1.0 085--0.8 283
Grape Island and Lower Neck, between1042° 15.87'70° 55.50'--0.7 094--0.9 281
Grape Island1042° 16.08'70° 55.88'--0.4 203--0.4 345
Stodders Neck, Weymouth Back River1042° 15.20'70° 55.65'--0.5 268--0.3 093
Jacknife Ledge6d42° 15.53'70° 56.46'0.12940.5 219--0.5 024
. . . do.16d42° 15.53'70° 56.46'--0.5 216--0.5 017
. . . do.32d42° 15.53'70° 56.46'--0.5 203--0.4 030
Gull Point, 0.4 n.mi. ESE of1042° 15.18'70° 56.82'--0.4 229--0.4 069
. . . do.2542° 15.18'70° 56.82'--0.4 235--0.2 042
Weymouth Harbor Entrance6d42° 14.89'70° 57.64'--0.5 250--0.6 076
. . . do.16d42° 14.89'70° 57.64'--0.7 250--0.5 073
. . . do.29d42° 14.89'70° 57.64'--0.7 249--0.4 065
Germantown Point2042° 14.78'70° 57.88'--0.3 269--0.4 070
Pine Point, southeast of1042° 14.28'70° 58.08'Current Weak and Variable
Philip Head, Town River Bay1042° 15.00'70° 58.22'--0.4 289--0.3 095

CAPE COD 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
Barnstable Harbor741° 43.6'70° 16.4'--1.2 192--1.4 004
Sandwich Harbor41° 46'70° 29'Current Weak and Variable
Sagamore Beach41° 48'70° 31'Current Weak and Variable

MASSACHUSETTS 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
Old Man Shoal, Nantucket Shoals-41° 13.6'69° 59.0'--1.9 080--1.6 225
Miacomet Pond, 3.0 miles SSE of-41° 11.4'70° 05.8'--1.3 080--1.4 280
Tuckernuck Island, 4.2 miles SSW of-41° 13.57'70° 16.90'--0.5 090--1.0 280

NANTUCKET SOUND ENTRANCE

Average Speed and Direction
Min Before
Flood
Flood Min Before
Ebb
Ebb
Station Depth Latitude Longitude Spd Dir Spd Dir Spd Dir Ebb Dir
Pollock Rip Channel, east end-41° 33.9'69° 55.4'--2.0 053--1.8 212
POLLOCK RIP CHANNEL (Butler Hole)-41° 33'69° 59'--2.0 037--1.8 226

NANTUCKET SOUND

Average Speed and Direction
Min Before
Flood
Flood Min Before
Ebb
Ebb
Station Depth Latitude Longitude Spd Dir Spd Dir Spd Dir Ebb Dir
Monomoy Pt., channel 0.2 mile west of-41° 33.0'70° 01.3'--1.7 170--2.0 346
Chatham Roads41° 38.6'70° 01.7'Current Weak and Variable
Stage Harbor, west of Morris Island-41° 39.4'69° 58.5'--0.5 335--1.0 144
Dennis Port, 2.2 miles south of-41° 37.0'70° 06.9'0.11380.3 0770.10520.3 269
Monomoy Point, 6 miles west of-41° 33.5'70° 09.0'0.11940.5 0900.12560.5 275
Handkerchief Lighted Whistle Buoy H-41° 29.3'70° 04.0'--1.3 080--1.3 251
Halfmoon Shoal, 1.9 miles northeast of-41° 29.05'70° 11.55'--0.8 110--0.6 265
Halfmoon Shoal, 3.5 miles east of-41° 28.1'70° 09.2'--1.1 088--1.0 295
Great Point, 0.5 mile west of-41° 23.6'70° 03.7'--1.1 029--1.2 195
Great Point, 3 miles west of-41° 23.4'70° 06.8'--0.8 066--0.8 248
Tuckernuck Shoal, off east end-41° 24.3'70° 10.4'0.30000.9 1130.31860.9 287
Nantucket Harbor entrance channel-41° 18.4'70° 06.0'--1.2 171--1.5 350
Eel Pt., Nantucket I. 2.5 miles NE of-41° 19.3'70° 10.2'--0.6 094--0.4 284
Muskeget I., channel 1 mile northeast of-41° 21.0'70° 17.1'--1.1 108--1.5 295
Muskeget Rock, 1.3 miles southwest of-41° 19.2'70° 23.6'--1.3 024--1.0 192
Muskeget Channel-41° 20.9'70° 25.2'--3.8 021--3.3 200
Wasque Point, 2.0 miles southwest of-41° 19.90'70° 29.25'--1.3 075--1.2 280
Long Shoal-Norton Shoal, between-41° 24.50'70° 20.00'--1.4 100--1.1 260
Cape Poge Lt., 1.7 miles SSE of-41° 24.0'70° 25.6'--1.6 025--1.3 215
Cross Rip Channel-41° 26.9'70° 17.5'--1.3 091--0.9 272
Cape Poge Lt., 3.2 miles northeast of-41° 27.5'70° 24.0'--1.6 095--1.2 300
Broken Ground-Horseshoe Shoal, between-41° 33.0'70° 17.1'0.20001.1 1070.12240.9 276
Point Gammon, 1.2 miles south of-41° 35.3'70° 15.4'--1.1 105--1.0 260
Hyannis Harbor, entrance off breakwater41° 37.4'70° 17.5'Current Weak and Variable
Lewis Bay entrance channel-41° 37.9'70° 16.4'--0.9 004--1.3 184
Cotuit Bay entrance (Bluff Point)-41° 36.6'70° 25.8'--0.5 035--0.7 218
Wreck Shoal-Eldridge Shoal, between-41° 32.0'70° 25.7'--1.7 062--1.4 245
Hedge Fence Lighted Gong Buoy 22-41° 28.3'70° 29.0'--1.4 108--1.2 268
Cape Poge Light, 1.4 miles west of-41° 25.45'70° 29.00'--0.3 095--0.2 250
Edgartown, Inner Harbor-41° 23.4'70° 30.5'--1.1 075--1.1 270
Katama Pt., 0.6 mi. NNW of, Katama Bay-41° 21.9'70° 30.3'--0.6 325--0.5 180
East Chop-Squash Meadow, between-41° 27.9'70° 32.2'--1.4 131--1.8 329
East Chop, 1 mile north of-41° 29.1'70° 33.5'--2.2 116--2.2 297
Vineyard Haven41° 28.1'70° 35.2'Current Weak and Variable
West Chop, 0.8 mile north of-41° 29.6'70° 35.7'--3.1 096--3.0 282
Hedge Fence-L Hommedieu Shoal, between-41° 30.3'70° 32.2'--2.1 106--2.2 276
Waquoit Bay entrance-41° 32.9'70° 31.8'--1.5 348--1.4 203
L Hommedieu Shoal, north of west end-41° 31.6'70° 34.6'--2.3 080--2.3 268
Nobska Point, 1.8 miles east of-41° 31.1'70° 37.1'--2.3 063--1.7 240

VINEYARD SOUND

Average Speed and Direction
Min Before
Flood
Flood Min Before
Ebb
Ebb
Station Depth Latitude Longitude Spd Dir Spd Dir Spd Dir Ebb Dir
West Chop, 0.2 mile west of-41° 29.0'70° 36.6'--2.7 059--1.4 241
Nobska Point, 1 mile southeast of-41° 30.1'70° 38.6'--2.6 071--2.4 259
Norton Point, 0.5 mile north of-41° 28.1'70° 39.9'--3.4 050--2.4 240
Tarpaulin Cove, 1.5 miles east of-41° 28.3'70° 43.5'--1.9 055--2.3 232
Robinsons Hole, 1.2 miles southeast of-41° 26.1'70° 46.8'--1.9 060--2.1 240
Gay Head, 3 miles northeast of-41° 23.1'70° 47.0'--0.9 081--1.3 238
Gay Head, 3 miles north of-41° 24.1'70° 51.2'--1.1 074--1.2 255
Gay Head, 1.5 miles northwest of-41° 21.8'70° 51.8'--2.0 012--2.0 249

VINEYARD SOUND-BUZZARDS 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
Woods Hole
     Juniper Point5d41° 30.95'70° 40.30'0.10741.6 1650.12471.2 331
     . . . do.15d41° 30.95'70° 40.30'0.10761.6 1660.12471.2 333
     . . . do.29d41° 30.95'70° 40.30'--1.6 1690.12491.1 333
WOODS HOLE, THE STRAIT14d41° 31.16'70° 40.97'--2.2 0790.13542.9 267
     . . . do.5d41° 31.16'70° 40.97'--3.4 0770.13503.4 261
     . . . do.21d41° 31.16'70° 40.97'--0.7 096--2.4 274
     North end4d41° 31.38'70° 41.58'0.12771.2 195--1.3 004
     . . . do.17d41° 31.38'70° 41.58'0.12830.9 197--1.1 013
Robinsons Hole, Nashuon Point4d41° 26.98'70° 48.40'--3.0 151--2.9 332
. . . do.14d41° 26.98'70° 48.40'--2.8 153--2.9 330
. . . do.24d41° 26.98'70° 48.40'--2.4 157--2.6 329
Quicks Hole
     South end-41° 26.3'70° 50.5'--1.9 140--2.0 300
     Middle7d41° 26.56'70° 50.89'0.12422.3 1570.22441.8 327
     . . . do.17d41° 26.56'70° 50.89'0.12442.1 1560.12431.7 329
     . . . do.40d41° 26.56'70° 50.89'--1.6 153--1.2 336
     North end-41° 27.1'70° 51.0'--2.0 165--2.6 002
Canapitsit Channel4d41° 25.45'70° 54.47'--1.7 131--1.6 312
Westport River entrance-41° 30.5'71° 05.3'--2.2 290--2.5 108
Ribbon Reef-Sow & Pigs Reef, between-41° 25.3'70° 58.2'--0.8 062--1.2 237
Penikese Island, 0.8 mile northwest of-41° 27.9'70° 56.2'--1.2 050--1.1 254
Penikese Island, 0.2 mile south of-41° 26.6'70° 55.5'--0.7 093--0.9 287
Gull I. and Nashawena I., between-41° 26.2'70° 54.2'--0.9 091--1.1 247
Weepecket Island, south of-41° 30.4'70° 44.3'--0.8 069--0.6 255
Quamquisset Harbor entrance41° 32.4'70° 39.8'Current Weak and Variable
West Falmouth Harbor entrance41° 36.5'70° 39.3'Current Weak and Variable
Dumpling Rocks, 0.2 mile southeast of-41° 32.0'70° 55.1'--0.8 066--1.1 190
Apponaganset Bay41° 35'70° 57'Current Weak and Variable
Clarks Cove41° 36'70° 55'Current Weak and Variable
New Bedford Hurricane Barrier4d41° 37.39'70° 54.31'--0.3 320--1.2 134
. . . do.14d41° 37.39'70° 54.31'--0.4 319--1.0 134
. . . do.24d41° 37.39'70° 54.31'--0.4 318--0.8 134
West Island and Long Island, between41° 35.6'70° 50.4'Current Weak and Variable
West Island, 1 mile Southeast of4d41° 33.94'70° 48.66'0.11390.6 0720.21490.9 225
. . . do.15d41° 33.94'70° 48.66'0.11470.6 0690.11520.7 233
. . . do.27d41° 33.94'70° 48.66'--0.4 066--0.4 243
Nasketucket Bay41° 37.1'70° 50.2'Current Weak and Variable
Mattapoisett Harbor41° 38'70° 47'Current Weak and Variable
Cleveland Ledge8d41° 37.93'70° 41.81'--0.4 037--0.4 212
. . . do.15d41° 37.93'70° 41.81'--0.4 041--0.4 213
. . . do.34d41° 37.93'70° 41.81'--0.3 033--0.3 217
Megansett Harbor41° 38.8'70° 39.2'Current Weak and Variable
Abiels ledge3d41° 41.38'70° 40.25'0.21551.3 0690.11591.8 236
. . . do.15d41° 41.38'70° 40.25'--1.3 0630.11551.7 235
. . . do.31d41° 41.38'70° 40.25'--1.0 0590.13261.4 235
Sippican Harbor41° 41'70° 44'Current Weak and Variable
Wareham River, off Long Beach Point-41° 44.0'70° 43.0'--0.6 022--0.6 202
Wareham River, off Barneys Point-41° 44.7'70° 42.4'--0.7 010--0.6 185
Hog Neck2d41° 43.43'70° 38.36'--3.4 0350.21233.0 210
. . . do.15d41° 43.43'70° 38.36'--3.2 0380.21222.9 209
. . . do.28d41° 43.43'70° 38.36'--2.6 0380.21202.4 208

CAPE COD CANAL

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 COD CANAL, Railroad Bridge, midchannel13d41° 44.52'70° 36.83'0.13364.3 0660.13374.9 248
Cape Cod Canal, RR Bridge, 70ft from N shore13d41° 44.55'70° 36.84'--3.4 068--3.9 248
Cape Cod Canal, RR Bridge, 400ft from N shore13d41° 44.50'70° 36.81'--3.2 0600.13324.1 244
Bourne Highway bridge-41° 45'70° 35'--3.3 065--4.0 245
Bournedale13d41° 45.99'70° 34.02'--3.2 037--3.7 219
. . . do.30d41° 45.99'70° 34.02'--2.9 037--3.5 217
. . . do.46d41° 45.99'70° 34.02'--2.4 037--2.9 214
Sagamore Bridge6d41° 46.57'70° 32.60'--3.6 077--3.7 260
. . . do.26d41° 46.57'70° 32.60'--3.1 079--3.2 259
. . . do.42d41° 46.57'70° 32.60'0.11692.7 082--2.8 256
Cape Cod Canal, east end8d41° 46.53'70° 29.96'--3.4 053--3.3 233
. . . do.15d41° 46.53'70° 29.96'--3.3 053--3.3 232
. . . do.34d41° 46.53'70° 29.96'--2.0 048--2.7 231

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