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Physical Oceanography Group School of Marine Sciences University of Maine |
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Latitude: 18° 14.96´N Longitude: 64° 45.82´W Location Description: South of St John Deployed: Mar 15 2023 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: Dec 10, 03 PM AST Last GOES Transmission: Dec 10, 02 PM AST Latest Event: Mar 15, 10 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) | 1.3 meters (4.4 ft) | Dec 10 3:00 PM |
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Maximum Wave Height (0m) | 2.3 meters (7.6 ft) | Dec 10 3:00 PM |
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Dominant Wave Period (0m) | 8.7 seconds | Dec 10 3:00 PM |
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Mean Wave Direction (0m) | 105.4 degrees | Dec 10 3:00 PM |
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Mean Wave Direction Spread (0m) | 35.0 degrees | Dec 10 3:00 PM |
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Significant Wave Height (alt) (0m) | 1.5 meters (5.0 ft) | Dec 10 3:00 PM |
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Dominant Wave Period (alt) (0m) | 8.0 seconds | Dec 10 3:00 PM |
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Significant Wave Height (test) (0m) | 1.4 meters (4.5 ft) | Dec 10 3:00 PM |
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Dominant Wave Period (test) (0m) | 8.3 seconds | Dec 10 3:00 PM |
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Mean Wave Direction (test) (0m) | 100.9 degrees | Dec 10 3:00 PM |
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Air Temperature (-3m) | 27.0 C (80.5 F) | Dec 10 3:00 PM |
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Barometric Pressure (-3m) | 1012.7 millibars | Dec 10 3:00 PM |
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Wind Direction (-4m) | ESE | Dec 10 3:00 PM |
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Wind 2 Direction [Primary] (-4m) | ESE | Dec 10 3:00 PM |
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Wind Speed (-4m) | 9.4 m/s (21 mph, 18 kts) | Dec 10 3:00 PM |
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Wind 2 Speed [Primary] (-4m) | 8.8 m/s (20 mph, 17 kts) | Dec 10 3:00 PM |
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Wind Gust (-4m) | 11.9 m/s (27 mph, 23 kts) | Dec 10 3:00 PM |
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Wind 2 Gust [Primary] (-4m) | 11.9 m/s (27 mph, 23 kts) | Dec 10 3:00 PM |
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Water Temperature (1m) | 28.2 C (82.8 F) | Dec 10 3:00 PM |
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Salinity (1m) | Sensor Failure | Dec 10 3:00 PM |
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Sigma-T (1m) | Sensor Failure | Dec 10 3:00 PM |
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Current Direction (2.5m) | WNW | Dec 10 3:00 PM |
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Current Direction (4m) | WSW | Dec 10 3:00 PM |
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Current Direction (5m) | West | Dec 10 3:00 PM |
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Current Direction (6m) | WNW | Dec 10 3:00 PM |
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Current Direction (7m) | WNW | Dec 10 3:00 PM |
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Current Direction (8m) | West | Dec 10 3:00 PM |
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Current Direction (9m) | West | Dec 10 3:00 PM |
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Current Direction (10m) | West | Dec 10 3:00 PM |
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Current Direction (11m) | WNW | Dec 10 3:00 PM |
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Current Direction (12m) | WNW | Dec 10 3:00 PM |
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Current Direction (13m) | WNW | Dec 10 3:00 PM |
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Current Direction (14m) | WNW | Dec 10 3:00 PM |
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Current Direction (15m) | West | Dec 10 3:00 PM |
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Current Direction (16m) | WNW | Dec 10 3:00 PM |
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Current Direction (18m) | WNW | Dec 10 3:00 PM |
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Current Direction (19m) | WNW | Dec 10 3:00 PM |
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Current Direction (20m) | WNW | Dec 10 3:00 PM |
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Current Direction (21m) | NW | Dec 10 3:00 PM |
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Current Direction (22m) | WNW | Dec 10 3:00 PM |
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Current Speed (2.5m) | 12.8 cm/s (0.25 kts) | Dec 10 3:00 PM |
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Current Speed (4m) | 7.6 cm/s (0.15 kts) | Dec 10 3:00 PM |
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Current Speed (5m) | 3.3 cm/s (0.06 kts) | Dec 10 3:00 PM |
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Current Speed (6m) | 10.8 cm/s (0.21 kts) | Dec 10 3:00 PM |
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Current Speed (7m) | 15.5 cm/s (0.30 kts) | Dec 10 3:00 PM |
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Current Speed (8m) | 21.8 cm/s (0.42 kts) | Dec 10 3:00 PM |
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Current Speed (9m) | 23.6 cm/s (0.46 kts) | Dec 10 3:00 PM |
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Current Speed (10m) | 18.2 cm/s (0.35 kts) | Dec 10 3:00 PM |
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Current Speed (11m) | 20.0 cm/s (0.39 kts) | Dec 10 3:00 PM |
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Current Speed (12m) | 20.1 cm/s (0.39 kts) | Dec 10 3:00 PM |
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Current Speed (13m) | 20.6 cm/s (0.40 kts) | Dec 10 3:00 PM |
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Current Speed (14m) | 19.0 cm/s (0.37 kts) | Dec 10 3:00 PM |
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Current Speed (15m) | 21.3 cm/s (0.41 kts) | Dec 10 3:00 PM |
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Current Speed (16m) | 14.7 cm/s (0.29 kts) | Dec 10 3:00 PM |
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Current Speed (18m) | 12.1 cm/s (0.24 kts) | Dec 10 3:00 PM |
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Current Speed (19m) | 15.6 cm/s (0.30 kts) | Dec 10 3:00 PM |
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Current Speed (20m) | 13.7 cm/s (0.27 kts) | Dec 10 3:00 PM |
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Current Speed (21m) | 15.7 cm/s (0.31 kts) | Dec 10 3:00 PM |
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Current Speed (22m) | 19.1 cm/s (0.37 kts) | Dec 10 3:00 PM |
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East Current Velocity (2.5m) | -12.3 cm/s (-0.24 kts) | Dec 10 3:00 PM |
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East Current Velocity (4m) | -7.2 cm/s (-0.14 kts) | Dec 10 3:00 PM |
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East Current Velocity (5m) | -3.3 cm/s (-0.06 kts) | Dec 10 3:00 PM |
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East Current Velocity (6m) | -10.6 cm/s (-0.21 kts) | Dec 10 3:00 PM |
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East Current Velocity (7m) | -15.2 cm/s (-0.29 kts) | Dec 10 3:00 PM |
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East Current Velocity (8m) | -21.4 cm/s (-0.42 kts) | Dec 10 3:00 PM |
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East Current Velocity (9m) | -23.6 cm/s (-0.46 kts) | Dec 10 3:00 PM |
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East Current Velocity (10m) | -18.2 cm/s (-0.35 kts) | Dec 10 3:00 PM |
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East Current Velocity (11m) | -18.6 cm/s (-0.36 kts) | Dec 10 3:00 PM |
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East Current Velocity (12m) | -19.6 cm/s (-0.38 kts) | Dec 10 3:00 PM |
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East Current Velocity (13m) | -19.2 cm/s (-0.37 kts) | Dec 10 3:00 PM |
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East Current Velocity (14m) | -18.6 cm/s (-0.36 kts) | Dec 10 3:00 PM |
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East Current Velocity (15m) | -21.1 cm/s (-0.41 kts) | Dec 10 3:00 PM |
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East Current Velocity (16m) | -14.3 cm/s (-0.28 kts) | Dec 10 3:00 PM |
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East Current Velocity (18m) | -10.9 cm/s (-0.21 kts) | Dec 10 3:00 PM |
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East Current Velocity (19m) | -14.6 cm/s (-0.28 kts) | Dec 10 3:00 PM |
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East Current Velocity (20m) | -13.3 cm/s (-0.26 kts) | Dec 10 3:00 PM |
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East Current Velocity (21m) | -12.7 cm/s (-0.25 kts) | Dec 10 3:00 PM |
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East Current Velocity (22m) | -18.1 cm/s (-0.35 kts) | Dec 10 3:00 PM |
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North Current Velocity (2.5m) | 3.5 cm/s (0.07 kts) | Dec 10 3:00 PM |
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North Current Velocity (4m) | -2.5 cm/s (-0.05 kts) | Dec 10 3:00 PM |
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North Current Velocity (5m) | 0.4 cm/s (0.01 kts) | Dec 10 3:00 PM |
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North Current Velocity (6m) | 2.2 cm/s (0.04 kts) | Dec 10 3:00 PM |
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North Current Velocity (7m) | 3.2 cm/s (0.06 kts) | Dec 10 3:00 PM |
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North Current Velocity (8m) | 4.0 cm/s (0.08 kts) | Dec 10 3:00 PM |
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North Current Velocity (9m) | -1.0 cm/s (-0.02 kts) | Dec 10 3:00 PM |
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North Current Velocity (10m) | -0.9 cm/s (-0.02 kts) | Dec 10 3:00 PM |
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North Current Velocity (11m) | 7.4 cm/s (0.14 kts) | Dec 10 3:00 PM |
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North Current Velocity (12m) | 4.6 cm/s (0.09 kts) | Dec 10 3:00 PM |
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North Current Velocity (13m) | 7.3 cm/s (0.14 kts) | Dec 10 3:00 PM |
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North Current Velocity (14m) | 3.8 cm/s (0.07 kts) | Dec 10 3:00 PM |
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North Current Velocity (15m) | -2.6 cm/s (-0.05 kts) | Dec 10 3:00 PM |
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North Current Velocity (16m) | 3.5 cm/s (0.07 kts) | Dec 10 3:00 PM |
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North Current Velocity (18m) | 5.2 cm/s (0.10 kts) | Dec 10 3:00 PM |
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North Current Velocity (19m) | 5.5 cm/s (0.11 kts) | Dec 10 3:00 PM |
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North Current Velocity (20m) | 3.1 cm/s (0.06 kts) | Dec 10 3:00 PM |
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North Current Velocity (21m) | 9.2 cm/s (0.18 kts) | Dec 10 3:00 PM |
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North Current Velocity (22m) | 6.1 cm/s (0.12 kts) | Dec 10 3:00 PM |
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