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Physical Oceanography Group School of Marine Sciences University of Maine |
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Latitude: 18° 28.46´N Longitude: 66° 5.96´W Location Description: North side of Puerto Rico near San Juan Deployed: May 28 2022 Coast Guard Light List Letter: B Coast Guard Light List Number 30737 Water Depth: 32 meters (105 feet) Watch Circle Radius: 60 meters (197 feet) Last Cell Phone Transmission: Jun 04, 10 PM AST Last GOES Transmission: Jun 04, 09 PM AST Latest Event: May 28, 09 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) | 0.3 meters (1.1 ft) | Jun 04 10:00 PM |
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Maximum Wave Height (0m) | 0.6 meters (1.9 ft) | Jun 04 10:00 PM |
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Dominant Wave Period (0m) | 6.9 seconds | Jun 04 10:00 PM |
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Mean Wave Direction (0m) | 63.5 degrees | Jun 04 10:00 PM |
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Mean Wave Direction Spread (0m) | 45.0 degrees | Jun 04 10:00 PM |
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Significant Wave Height (alt) (0m) | 0.2 meters (0.6 ft) | Jun 04 10:00 PM |
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Dominant Wave Period (alt) (0m) | 3.2 seconds | Jun 04 10:00 PM |
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Significant Wave Height (test) (0m) | 0.4 meters (1.2 ft) | Jun 04 10:00 PM |
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Dominant Wave Period (test) (0m) | 6.7 seconds | Jun 04 10:00 PM |
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Mean Wave Direction (test) (0m) | 45.1 degrees | Jun 04 10:00 PM |
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Air Temperature (-3m) | 29.0 C (84.2 F) | Jun 04 10:00 PM |
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Barometric Pressure (-3m) | 1013.4 millibars | Jun 04 10:00 PM |
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Wind Direction (-4m) | NW | Jun 04 10:00 PM |
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Wind 2 Direction [Primary] (-4m) | SSE | Jun 04 10:00 PM |
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Wind Speed (-4m) | 3.7 m/s (8 mph, 7 kts) | Jun 04 10:00 PM |
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Wind 2 Speed [Primary] (-4m) | 3.7 m/s (8 mph, 7 kts) | Jun 04 10:00 PM |
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Wind Gust (-4m) | 6.3 m/s (14 mph, 12 kts) | Jun 04 10:00 PM |
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Wind 2 Gust [Primary] (-4m) | 6.1 m/s (14 mph, 12 kts) | Jun 04 10:00 PM |
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Water Temperature (1m) | 28.6 C (83.5 F) | Jun 04 10:00 PM |
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Salinity (1m) | 35.6 psu | Jun 04 10:00 PM |
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Sigma-T (1m) | 22.7 kg/m^3 | Jun 04 10:00 PM |
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Current Direction (2.5m) | East | Jun 04 10:00 PM |
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Current Direction (4m) | East | Jun 04 10:00 PM |
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Current Direction (5m) | East | Jun 04 10:00 PM |
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Current Direction (6m) | East | Jun 04 10:00 PM |
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Current Direction (7m) | East | Jun 04 10:00 PM |
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Current Direction (8m) | ESE | Jun 04 10:00 PM |
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Current Direction (9m) | East | Jun 04 10:00 PM |
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Current Direction (10m) | East | Jun 04 10:00 PM |
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Current Direction (11m) | ESE | Jun 04 10:00 PM |
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Current Direction (12m) | ESE | Jun 04 10:00 PM |
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Current Direction (13m) | ESE | Jun 04 10:00 PM |
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Current Direction (14m) | East | Jun 04 10:00 PM |
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Current Direction (15m) | ESE | Jun 04 10:00 PM |
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Current Direction (16m) | ESE | Jun 04 10:00 PM |
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Current Speed (2.5m) | 14.1 cm/s (0.27 kts) | Jun 04 10:00 PM |
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Current Speed (4m) | 19.9 cm/s (0.39 kts) | Jun 04 10:00 PM |
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Current Speed (5m) | 14.7 cm/s (0.29 kts) | Jun 04 10:00 PM |
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Current Speed (6m) | 19.2 cm/s (0.37 kts) | Jun 04 10:00 PM |
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Current Speed (7m) | 13.7 cm/s (0.27 kts) | Jun 04 10:00 PM |
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Current Speed (8m) | 16.0 cm/s (0.31 kts) | Jun 04 10:00 PM |
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Current Speed (9m) | 19.2 cm/s (0.37 kts) | Jun 04 10:00 PM |
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Current Speed (10m) | 12.1 cm/s (0.24 kts) | Jun 04 10:00 PM |
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Current Speed (11m) | 17.2 cm/s (0.33 kts) | Jun 04 10:00 PM |
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Current Speed (12m) | 19.8 cm/s (0.38 kts) | Jun 04 10:00 PM |
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Current Speed (13m) | 17.6 cm/s (0.34 kts) | Jun 04 10:00 PM |
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Current Speed (14m) | 14.1 cm/s (0.27 kts) | Jun 04 10:00 PM |
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Current Speed (15m) | 17.6 cm/s (0.34 kts) | Jun 04 10:00 PM |
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Current Speed (16m) | 14.9 cm/s (0.29 kts) | Jun 04 10:00 PM |
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East Current Velocity (2.5m) | 14.1 cm/s (0.27 kts) | Jun 04 10:00 PM |
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East Current Velocity (4m) | 19.6 cm/s (0.38 kts) | Jun 04 10:00 PM |
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East Current Velocity (5m) | 14.7 cm/s (0.29 kts) | Jun 04 10:00 PM |
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East Current Velocity (6m) | 19.1 cm/s (0.37 kts) | Jun 04 10:00 PM |
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East Current Velocity (7m) | 13.6 cm/s (0.26 kts) | Jun 04 10:00 PM |
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East Current Velocity (8m) | 15.6 cm/s (0.30 kts) | Jun 04 10:00 PM |
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East Current Velocity (9m) | 19.1 cm/s (0.37 kts) | Jun 04 10:00 PM |
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East Current Velocity (10m) | 11.9 cm/s (0.23 kts) | Jun 04 10:00 PM |
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East Current Velocity (11m) | 16.4 cm/s (0.32 kts) | Jun 04 10:00 PM |
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East Current Velocity (12m) | 17.6 cm/s (0.34 kts) | Jun 04 10:00 PM |
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East Current Velocity (13m) | 16.7 cm/s (0.33 kts) | Jun 04 10:00 PM |
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East Current Velocity (14m) | 14.0 cm/s (0.27 kts) | Jun 04 10:00 PM |
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East Current Velocity (15m) | 17.2 cm/s (0.34 kts) | Jun 04 10:00 PM |
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East Current Velocity (16m) | 14.5 cm/s (0.28 kts) | Jun 04 10:00 PM |
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North Current Velocity (2.5m) | -0.0 cm/s (-0.00 kts) | Jun 04 10:00 PM |
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North Current Velocity (4m) | -3.4 cm/s (-0.07 kts) | Jun 04 10:00 PM |
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North Current Velocity (5m) | 0.9 cm/s (0.02 kts) | Jun 04 10:00 PM |
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North Current Velocity (6m) | 1.9 cm/s (0.04 kts) | Jun 04 10:00 PM |
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North Current Velocity (7m) | -1.9 cm/s (-0.04 kts) | Jun 04 10:00 PM |
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North Current Velocity (8m) | -3.7 cm/s (-0.07 kts) | Jun 04 10:00 PM |
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North Current Velocity (9m) | -1.9 cm/s (-0.04 kts) | Jun 04 10:00 PM |
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North Current Velocity (10m) | -1.9 cm/s (-0.04 kts) | Jun 04 10:00 PM |
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North Current Velocity (11m) | -5.1 cm/s (-0.10 kts) | Jun 04 10:00 PM |
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North Current Velocity (12m) | -9.0 cm/s (-0.17 kts) | Jun 04 10:00 PM |
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North Current Velocity (13m) | -5.5 cm/s (-0.11 kts) | Jun 04 10:00 PM |
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North Current Velocity (14m) | -1.6 cm/s (-0.03 kts) | Jun 04 10:00 PM |
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North Current Velocity (15m) | -3.5 cm/s (-0.07 kts) | Jun 04 10:00 PM |
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North Current Velocity (16m) | -3.5 cm/s (-0.07 kts) | Jun 04 10:00 PM |
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