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Physical Oceanography Group School of Marine Sciences University of Maine |
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Latitude: 18° 14.95´N Longitude: 64° 45.79´W Location Description: South of St John Deployed: Sep 09 2024 Coast Guard Light List Letter: C Coast Guard Light List Number 32566 Water Depth: 44 meters (144 feet) Watch Circle Radius: 60 meters (197 feet) Last Cell Phone Transmission: Mar 16, 02 PM AST Last GOES Transmission: Mar 16, 01 PM AST Latest Event: Sep 02, 08 AM AST
deployed by Lighthouse Marine |
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Specialized Plots:
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Click on the graph icons below to see time series plots of the listed variables. The latest conditions are in local time but all plots are in GMT(Summer EDT is 4 hours behind GMT; Winter EST is 5 hours behind GMT; Atlantic AST is always 4 hours behind GMT).
We follow the convention that depth is measure positive "down". That's why parameters like wind speed have negative depths attached to them! The latest eastward and northward subsurface currents are displayed at a subset of available depths; no plots are presently available for current velocity vectors below 2m. Click here for additional Information.
Variable (measurement depth in meters) | Last Observation |
Last Update (AST) |
Most Recent Data Plot |
Full Deployment Plot |
Full Historical Plot |
Make My Own |
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Significant Wave Height (0m) | 0.4 meters (1.4 ft) | Mar 16 2:00 PM |
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Maximum Wave Height (0m) | 0.8 meters (2.7 ft) | Mar 16 2:00 PM |
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Dominant Wave Period (0m) | 7.7 seconds | Mar 16 2:00 PM |
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Mean Wave Direction (0m) | 94.4 degrees | Mar 16 2:00 PM |
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Mean Wave Direction Spread (0m) | 41.0 degrees | Mar 16 2:00 PM |
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Significant Wave Height (alt) (0m) | 0.5 meters (1.7 ft) | Mar 16 2:00 PM |
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Dominant Wave Period (alt) (0m) | 8.0 seconds | Mar 16 2:00 PM |
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Significant Wave Height (test) (0m) | 0.4 meters (1.3 ft) | Mar 16 2:00 PM |
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Dominant Wave Period (test) (0m) | 7.7 seconds | Mar 16 2:00 PM |
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Mean Wave Direction (test) (0m) | 97.0 degrees | Mar 16 2:00 PM |
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Air Temperature (-3m) | 26.7 C (80.0 F) | Mar 16 2:00 PM |
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Barometric Pressure (-3m) | 1014.8 millibars | Mar 16 2:00 PM |
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Wind Direction (-4m) | NW | Mar 16 2:00 PM |
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Wind 2 Direction [Primary] (-4m) | NW | Mar 16 2:00 PM |
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Wind Speed (-4m) | 4.6 m/s (10 mph, 9 kts) | Mar 16 2:00 PM |
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Wind 2 Speed [Primary] (-4m) | 4.8 m/s (11 mph, 9 kts) | Mar 16 2:00 PM |
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Wind Gust (-4m) | 7.4 m/s (16 mph, 14 kts) | Mar 16 2:00 PM |
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Wind 2 Gust [Primary] (-4m) | 6.0 m/s (13 mph, 12 kts) | Mar 16 2:00 PM |
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Water Temperature (1m) | 27.8 C (82.1 F) | Mar 16 2:00 PM |
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Salinity (1m) | 36.3 psu | Mar 16 2:00 PM |
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Sigma-T (1m) | 23.4 kg/m^3 | Mar 16 2:00 PM |
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Current Direction (2.5m) | SSW | Mar 16 2:00 PM |
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Current Direction (4m) | SW | Mar 16 2:00 PM |
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Current Direction (5m) | SW | Mar 16 2:00 PM |
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Current Direction (6m) | ENE | Mar 16 2:00 PM |
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Current Direction (7m) | WSW | Mar 16 2:00 PM |
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Current Direction (8m) | SW | Mar 16 2:00 PM |
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Current Direction (9m) | SW | Mar 16 2:00 PM |
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Current Direction (10m) | SW | Mar 16 2:00 PM |
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Current Direction (11m) | WSW | Mar 16 2:00 PM |
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Current Direction (12m) | SW | Mar 16 2:00 PM |
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Current Direction (13m) | WSW | Mar 16 2:00 PM |
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Current Direction (14m) | WSW | Mar 16 2:00 PM |
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Current Direction (15m) | WSW | Mar 16 2:00 PM |
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Current Direction (16m) | WSW | Mar 16 2:00 PM |
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Current Direction (18m) | SW | Mar 16 2:00 PM |
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Current Direction (19m) | SW | Mar 16 2:00 PM |
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Current Direction (20m) | SW | Mar 16 2:00 PM |
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Current Direction (21m) | South | Mar 16 2:00 PM |
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Current Direction (22m) | WSW | Mar 16 2:00 PM |
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Current Speed (2.5m) | 16.8 cm/s (0.33 kts) | Mar 16 2:00 PM |
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Current Speed (4m) | 6.4 cm/s (0.12 kts) | Mar 16 2:00 PM |
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Current Speed (5m) | 1.4 cm/s (0.03 kts) | Mar 16 2:00 PM |
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Current Speed (6m) | 1.6 cm/s (0.03 kts) | Mar 16 2:00 PM |
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Current Speed (7m) | 13.4 cm/s (0.26 kts) | Mar 16 2:00 PM |
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Current Speed (8m) | 19.6 cm/s (0.38 kts) | Mar 16 2:00 PM |
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Current Speed (9m) | 18.2 cm/s (0.35 kts) | Mar 16 2:00 PM |
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Current Speed (10m) | 17.4 cm/s (0.34 kts) | Mar 16 2:00 PM |
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Current Speed (11m) | 17.5 cm/s (0.34 kts) | Mar 16 2:00 PM |
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Current Speed (12m) | 11.8 cm/s (0.23 kts) | Mar 16 2:00 PM |
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Current Speed (13m) | 15.3 cm/s (0.30 kts) | Mar 16 2:00 PM |
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Current Speed (14m) | 13.4 cm/s (0.26 kts) | Mar 16 2:00 PM |
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Current Speed (15m) | 9.7 cm/s (0.19 kts) | Mar 16 2:00 PM |
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Current Speed (16m) | 12.5 cm/s (0.24 kts) | Mar 16 2:00 PM |
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Current Speed (18m) | 7.7 cm/s (0.15 kts) | Mar 16 2:00 PM |
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Current Speed (19m) | 4.4 cm/s (0.09 kts) | Mar 16 2:00 PM |
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Current Speed (20m) | 6.3 cm/s (0.12 kts) | Mar 16 2:00 PM |
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Current Speed (21m) | 7.3 cm/s (0.14 kts) | Mar 16 2:00 PM |
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Current Speed (22m) | 3.2 cm/s (0.06 kts) | Mar 16 2:00 PM |
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East Current Velocity (2.5m) | -9.1 cm/s (-0.18 kts) | Mar 16 2:00 PM |
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East Current Velocity (4m) | -4.6 cm/s (-0.09 kts) | Mar 16 2:00 PM |
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East Current Velocity (5m) | -0.9 cm/s (-0.02 kts) | Mar 16 2:00 PM |
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East Current Velocity (6m) | 1.5 cm/s (0.03 kts) | Mar 16 2:00 PM |
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East Current Velocity (7m) | -11.4 cm/s (-0.22 kts) | Mar 16 2:00 PM |
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East Current Velocity (8m) | -14.3 cm/s (-0.28 kts) | Mar 16 2:00 PM |
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East Current Velocity (9m) | -13.5 cm/s (-0.26 kts) | Mar 16 2:00 PM |
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East Current Velocity (10m) | -14.1 cm/s (-0.27 kts) | Mar 16 2:00 PM |
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East Current Velocity (11m) | -15.6 cm/s (-0.30 kts) | Mar 16 2:00 PM |
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East Current Velocity (12m) | -9.4 cm/s (-0.18 kts) | Mar 16 2:00 PM |
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East Current Velocity (13m) | -13.3 cm/s (-0.26 kts) | Mar 16 2:00 PM |
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East Current Velocity (14m) | -11.4 cm/s (-0.22 kts) | Mar 16 2:00 PM |
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East Current Velocity (15m) | -8.7 cm/s (-0.17 kts) | Mar 16 2:00 PM |
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East Current Velocity (16m) | -10.9 cm/s (-0.21 kts) | Mar 16 2:00 PM |
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East Current Velocity (18m) | -6.2 cm/s (-0.12 kts) | Mar 16 2:00 PM |
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East Current Velocity (19m) | -3.6 cm/s (-0.07 kts) | Mar 16 2:00 PM |
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East Current Velocity (20m) | -3.7 cm/s (-0.07 kts) | Mar 16 2:00 PM |
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East Current Velocity (21m) | 0.6 cm/s (0.01 kts) | Mar 16 2:00 PM |
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East Current Velocity (22m) | -3.1 cm/s (-0.06 kts) | Mar 16 2:00 PM |
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North Current Velocity (2.5m) | -14.1 cm/s (-0.27 kts) | Mar 16 2:00 PM |
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North Current Velocity (4m) | -4.5 cm/s (-0.09 kts) | Mar 16 2:00 PM |
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North Current Velocity (5m) | -1.0 cm/s (-0.02 kts) | Mar 16 2:00 PM |
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North Current Velocity (6m) | 0.7 cm/s (0.01 kts) | Mar 16 2:00 PM |
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North Current Velocity (7m) | -7.0 cm/s (-0.14 kts) | Mar 16 2:00 PM |
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North Current Velocity (8m) | -13.4 cm/s (-0.26 kts) | Mar 16 2:00 PM |
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North Current Velocity (9m) | -12.2 cm/s (-0.24 kts) | Mar 16 2:00 PM |
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North Current Velocity (10m) | -10.2 cm/s (-0.20 kts) | Mar 16 2:00 PM |
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North Current Velocity (11m) | -7.9 cm/s (-0.15 kts) | Mar 16 2:00 PM |
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North Current Velocity (12m) | -7.1 cm/s (-0.14 kts) | Mar 16 2:00 PM |
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North Current Velocity (13m) | -7.6 cm/s (-0.15 kts) | Mar 16 2:00 PM |
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North Current Velocity (14m) | -7.0 cm/s (-0.14 kts) | Mar 16 2:00 PM |
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North Current Velocity (15m) | -4.3 cm/s (-0.08 kts) | Mar 16 2:00 PM |
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North Current Velocity (16m) | -6.1 cm/s (-0.12 kts) | Mar 16 2:00 PM |
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North Current Velocity (18m) | -4.6 cm/s (-0.09 kts) | Mar 16 2:00 PM |
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North Current Velocity (19m) | -2.6 cm/s (-0.05 kts) | Mar 16 2:00 PM |
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North Current Velocity (20m) | -5.1 cm/s (-0.10 kts) | Mar 16 2:00 PM |
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North Current Velocity (21m) | -7.3 cm/s (-0.14 kts) | Mar 16 2:00 PM |
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North Current Velocity (22m) | -0.8 cm/s (-0.01 kts) | Mar 16 2:00 PM |
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