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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: Sep 18, 06 AM AST Last GOES Transmission: Sep 18, 05 AM 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) | 1.2 meters (4.0 ft) | Sep 18 6:00 AM |
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Maximum Wave Height (0m) | 1.9 meters (6.2 ft) | Sep 18 6:00 AM |
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Dominant Wave Period (0m) | 6.1 seconds | Sep 18 6:00 AM |
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Mean Wave Direction (0m) | 105.4 degrees | Sep 18 6:00 AM |
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Mean Wave Direction Spread (0m) | 30.0 degrees | Sep 18 6:00 AM |
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Significant Wave Height (alt) (0m) | 1.3 meters (4.4 ft) | Sep 18 6:00 AM |
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Dominant Wave Period (alt) (0m) | 5.3 seconds | Sep 18 6:00 AM |
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Significant Wave Height (test) (0m) | 1.3 meters (4.4 ft) | Sep 18 6:00 AM |
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Dominant Wave Period (test) (0m) | 5.9 seconds | Sep 18 6:00 AM |
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Mean Wave Direction (test) (0m) | 100.0 degrees | Sep 18 6:00 AM |
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Air Temperature (-3m) | 29.1 C (84.4 F) | Sep 18 6:00 AM |
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Barometric Pressure (-3m) | 1010.6 millibars | Sep 18 6:00 AM |
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Wind Direction (-4m) | East | Sep 18 6:00 AM |
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Wind 2 Direction [Primary] (-4m) | East | Sep 18 6:00 AM |
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Wind Speed (-4m) | 6.5 m/s (15 mph, 13 kts) | Sep 18 6:00 AM |
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Wind 2 Speed [Primary] (-4m) | 6.7 m/s (15 mph, 13 kts) | Sep 18 6:00 AM |
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Wind Gust (-4m) | 8.5 m/s (19 mph, 17 kts) | Sep 18 6:00 AM |
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Wind 2 Gust [Primary] (-4m) | 8.8 m/s (20 mph, 17 kts) | Sep 18 6:00 AM |
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Water Temperature (1m) | 29.8 C (85.6 F) | Sep 18 6:00 AM |
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Salinity (1m) | 35.2 psu | Sep 18 6:00 AM |
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Sigma-T (1m) | 21.9 kg/m^3 | Sep 18 6:00 AM |
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Current Direction (2.5m) | West | Sep 18 6:00 AM |
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Current Direction (4m) | WSW | Sep 18 6:00 AM |
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Current Direction (5m) | WSW | Sep 18 6:00 AM |
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Current Direction (6m) | WSW | Sep 18 6:00 AM |
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Current Direction (7m) | West | Sep 18 6:00 AM |
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Current Direction (8m) | West | Sep 18 6:00 AM |
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Current Direction (9m) | WNW | Sep 18 6:00 AM |
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Current Direction (10m) | West | Sep 18 6:00 AM |
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Current Direction (11m) | WNW | Sep 18 6:00 AM |
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Current Direction (12m) | WNW | Sep 18 6:00 AM |
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Current Direction (13m) | West | Sep 18 6:00 AM |
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Current Direction (14m) | West | Sep 18 6:00 AM |
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Current Direction (15m) | West | Sep 18 6:00 AM |
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Current Direction (16m) | WNW | Sep 18 6:00 AM |
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Current Direction (18m) | West | Sep 18 6:00 AM |
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Current Direction (19m) | WNW | Sep 18 6:00 AM |
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Current Direction (20m) | WNW | Sep 18 6:00 AM |
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Current Direction (21m) | SW | Sep 18 6:00 AM |
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Current Direction (22m) | West | Sep 18 6:00 AM |
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Current Speed (2.5m) | 9.9 cm/s (0.19 kts) | Sep 18 6:00 AM |
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Current Speed (4m) | 15.8 cm/s (0.31 kts) | Sep 18 6:00 AM |
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Current Speed (5m) | 11.2 cm/s (0.22 kts) | Sep 18 6:00 AM |
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Current Speed (6m) | 17.4 cm/s (0.34 kts) | Sep 18 6:00 AM |
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Current Speed (7m) | 20.6 cm/s (0.40 kts) | Sep 18 6:00 AM |
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Current Speed (8m) | 26.9 cm/s (0.52 kts) | Sep 18 6:00 AM |
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Current Speed (9m) | 25.9 cm/s (0.50 kts) | Sep 18 6:00 AM |
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Current Speed (10m) | 27.1 cm/s (0.53 kts) | Sep 18 6:00 AM |
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Current Speed (11m) | 26.9 cm/s (0.52 kts) | Sep 18 6:00 AM |
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Current Speed (12m) | 24.5 cm/s (0.48 kts) | Sep 18 6:00 AM |
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Current Speed (13m) | 21.4 cm/s (0.42 kts) | Sep 18 6:00 AM |
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Current Speed (14m) | 18.0 cm/s (0.35 kts) | Sep 18 6:00 AM |
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Current Speed (15m) | 17.8 cm/s (0.35 kts) | Sep 18 6:00 AM |
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Current Speed (16m) | 15.8 cm/s (0.31 kts) | Sep 18 6:00 AM |
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Current Speed (18m) | 10.4 cm/s (0.20 kts) | Sep 18 6:00 AM |
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Current Speed (19m) | 10.9 cm/s (0.21 kts) | Sep 18 6:00 AM |
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Current Speed (20m) | 7.5 cm/s (0.15 kts) | Sep 18 6:00 AM |
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Current Speed (21m) | 2.2 cm/s (0.04 kts) | Sep 18 6:00 AM |
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Current Speed (22m) | 4.4 cm/s (0.09 kts) | Sep 18 6:00 AM |
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East Current Velocity (2.5m) | -9.8 cm/s (-0.19 kts) | Sep 18 6:00 AM |
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East Current Velocity (4m) | -15.2 cm/s (-0.30 kts) | Sep 18 6:00 AM |
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East Current Velocity (5m) | -10.6 cm/s (-0.21 kts) | Sep 18 6:00 AM |
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East Current Velocity (6m) | -17.0 cm/s (-0.33 kts) | Sep 18 6:00 AM |
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East Current Velocity (7m) | -20.5 cm/s (-0.40 kts) | Sep 18 6:00 AM |
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East Current Velocity (8m) | -26.9 cm/s (-0.52 kts) | Sep 18 6:00 AM |
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East Current Velocity (9m) | -25.4 cm/s (-0.49 kts) | Sep 18 6:00 AM |
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East Current Velocity (10m) | -26.6 cm/s (-0.52 kts) | Sep 18 6:00 AM |
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East Current Velocity (11m) | -25.8 cm/s (-0.50 kts) | Sep 18 6:00 AM |
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East Current Velocity (12m) | -23.7 cm/s (-0.46 kts) | Sep 18 6:00 AM |
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East Current Velocity (13m) | -21.4 cm/s (-0.42 kts) | Sep 18 6:00 AM |
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East Current Velocity (14m) | -17.8 cm/s (-0.35 kts) | Sep 18 6:00 AM |
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East Current Velocity (15m) | -17.7 cm/s (-0.34 kts) | Sep 18 6:00 AM |
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East Current Velocity (16m) | -15.0 cm/s (-0.29 kts) | Sep 18 6:00 AM |
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East Current Velocity (18m) | -10.4 cm/s (-0.20 kts) | Sep 18 6:00 AM |
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East Current Velocity (19m) | -10.3 cm/s (-0.20 kts) | Sep 18 6:00 AM |
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East Current Velocity (20m) | -6.7 cm/s (-0.13 kts) | Sep 18 6:00 AM |
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East Current Velocity (21m) | -1.8 cm/s (-0.04 kts) | Sep 18 6:00 AM |
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East Current Velocity (22m) | -4.4 cm/s (-0.09 kts) | Sep 18 6:00 AM |
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North Current Velocity (2.5m) | -1.4 cm/s (-0.03 kts) | Sep 18 6:00 AM |
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North Current Velocity (4m) | -4.3 cm/s (-0.08 kts) | Sep 18 6:00 AM |
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North Current Velocity (5m) | -3.6 cm/s (-0.07 kts) | Sep 18 6:00 AM |
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North Current Velocity (6m) | -3.6 cm/s (-0.07 kts) | Sep 18 6:00 AM |
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North Current Velocity (7m) | -2.1 cm/s (-0.04 kts) | Sep 18 6:00 AM |
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North Current Velocity (8m) | -1.2 cm/s (-0.02 kts) | Sep 18 6:00 AM |
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North Current Velocity (9m) | 5.2 cm/s (0.10 kts) | Sep 18 6:00 AM |
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North Current Velocity (10m) | 5.1 cm/s (0.10 kts) | Sep 18 6:00 AM |
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North Current Velocity (11m) | 7.8 cm/s (0.15 kts) | Sep 18 6:00 AM |
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North Current Velocity (12m) | 6.1 cm/s (0.12 kts) | Sep 18 6:00 AM |
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North Current Velocity (13m) | 1.3 cm/s (0.03 kts) | Sep 18 6:00 AM |
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North Current Velocity (14m) | 2.9 cm/s (0.06 kts) | Sep 18 6:00 AM |
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North Current Velocity (15m) | 1.4 cm/s (0.03 kts) | Sep 18 6:00 AM |
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North Current Velocity (16m) | 5.0 cm/s (0.10 kts) | Sep 18 6:00 AM |
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North Current Velocity (18m) | 0.5 cm/s (0.01 kts) | Sep 18 6:00 AM |
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North Current Velocity (19m) | 3.7 cm/s (0.07 kts) | Sep 18 6:00 AM |
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North Current Velocity (20m) | 3.4 cm/s (0.07 kts) | Sep 18 6:00 AM |
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North Current Velocity (21m) | -1.2 cm/s (-0.02 kts) | Sep 18 6:00 AM |
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North Current Velocity (22m) | 0.2 cm/s (0.00 kts) | Sep 18 6:00 AM |
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