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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: Jul 27, 03 AM AST Last GOES Transmission: Jul 27, 02 AM 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) | 1.0 meters (3.1 ft) | Jul 27 3:00 AM |
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Maximum Wave Height (0m) | 1.4 meters (4.6 ft) | Jul 27 3:00 AM |
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Dominant Wave Period (0m) | 5.6 seconds | Jul 27 3:00 AM |
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Mean Wave Direction (0m) | 54.5 degrees | Jul 27 3:00 AM |
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Mean Wave Direction Spread (0m) | 31.0 degrees | Jul 27 3:00 AM |
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Significant Wave Height (alt) (0m) | 1.1 meters (3.5 ft) | Jul 27 3:00 AM |
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Dominant Wave Period (alt) (0m) | 5.3 seconds | Jul 27 3:00 AM |
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Significant Wave Height (test) (0m) | 1.0 meters (3.2 ft) | Jul 27 3:00 AM |
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Dominant Wave Period (test) (0m) | 5.3 seconds | Jul 27 3:00 AM |
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Mean Wave Direction (test) (0m) | 57.8 degrees | Jul 27 3:00 AM |
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Air Temperature (-3m) | Sensor Failure | Jul 27 3:00 AM |
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Barometric Pressure (-3m) | 1015.1 millibars | Jul 27 3:00 AM |
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Wind Direction (-4m) | Sensor Failure | Jul 27 3:00 AM |
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Wind 2 Direction [Primary] (-4m) | East | Jul 27 3:00 AM |
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Wind Speed (-4m) | 4.1 m/s (9 mph, 8 kts) | Jul 27 3:00 AM |
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Wind 2 Speed [Primary] (-4m) | 4.0 m/s (9 mph, 8 kts) | Jul 27 3:00 AM |
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Wind Gust (-4m) | 5.0 m/s (11 mph, 10 kts) | Jul 27 3:00 AM |
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Wind 2 Gust [Primary] (-4m) | 5.0 m/s (11 mph, 10 kts) | Jul 27 3:00 AM |
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Water Temperature (1m) | 28.9 C (84.0 F) | Jul 27 3:00 AM |
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Salinity (1m) | 34.9 psu | Jul 27 3:00 AM |
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Sigma-T (1m) | 22.0 kg/m^3 | Jul 27 3:00 AM |
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Current Direction (2.5m) | East | Jul 27 3:00 AM |
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Current Direction (4m) | NNE | Jul 27 3:00 AM |
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Current Direction (5m) | ENE | Jul 27 3:00 AM |
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Current Direction (6m) | East | Jul 27 3:00 AM |
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Current Direction (7m) | SE | Jul 27 3:00 AM |
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Current Direction (8m) | ESE | Jul 27 3:00 AM |
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Current Direction (9m) | SSE | Jul 27 3:00 AM |
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Current Direction (10m) | SSE | Jul 27 3:00 AM |
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Current Direction (11m) | East | Jul 27 3:00 AM |
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Current Direction (12m) | SE | Jul 27 3:00 AM |
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Current Direction (13m) | ESE | Jul 27 3:00 AM |
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Current Direction (14m) | SE | Jul 27 3:00 AM |
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Current Direction (15m) | ESE | Jul 27 3:00 AM |
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Current Direction (16m) | ESE | Jul 27 3:00 AM |
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Current Speed (2.5m) | 4.6 cm/s (0.09 kts) | Jul 27 3:00 AM |
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Current Speed (4m) | 1.9 cm/s (0.04 kts) | Jul 27 3:00 AM |
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Current Speed (5m) | 10.0 cm/s (0.19 kts) | Jul 27 3:00 AM |
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Current Speed (6m) | 2.8 cm/s (0.05 kts) | Jul 27 3:00 AM |
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Current Speed (7m) | 5.6 cm/s (0.11 kts) | Jul 27 3:00 AM |
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Current Speed (8m) | 3.6 cm/s (0.07 kts) | Jul 27 3:00 AM |
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Current Speed (9m) | 6.4 cm/s (0.12 kts) | Jul 27 3:00 AM |
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Current Speed (10m) | 4.2 cm/s (0.08 kts) | Jul 27 3:00 AM |
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Current Speed (11m) | 10.6 cm/s (0.21 kts) | Jul 27 3:00 AM |
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Current Speed (12m) | 8.2 cm/s (0.16 kts) | Jul 27 3:00 AM |
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Current Speed (13m) | 8.3 cm/s (0.16 kts) | Jul 27 3:00 AM |
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Current Speed (14m) | 15.8 cm/s (0.31 kts) | Jul 27 3:00 AM |
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Current Speed (15m) | 17.1 cm/s (0.33 kts) | Jul 27 3:00 AM |
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Current Speed (16m) | 13.4 cm/s (0.26 kts) | Jul 27 3:00 AM |
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East Current Velocity (2.5m) | 4.6 cm/s (0.09 kts) | Jul 27 3:00 AM |
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East Current Velocity (4m) | 0.5 cm/s (0.01 kts) | Jul 27 3:00 AM |
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East Current Velocity (5m) | 8.8 cm/s (0.17 kts) | Jul 27 3:00 AM |
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East Current Velocity (6m) | 2.8 cm/s (0.05 kts) | Jul 27 3:00 AM |
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East Current Velocity (7m) | 3.9 cm/s (0.08 kts) | Jul 27 3:00 AM |
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East Current Velocity (8m) | 3.0 cm/s (0.06 kts) | Jul 27 3:00 AM |
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East Current Velocity (9m) | 2.8 cm/s (0.05 kts) | Jul 27 3:00 AM |
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East Current Velocity (10m) | 2.3 cm/s (0.04 kts) | Jul 27 3:00 AM |
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East Current Velocity (11m) | 10.6 cm/s (0.21 kts) | Jul 27 3:00 AM |
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East Current Velocity (12m) | 5.6 cm/s (0.11 kts) | Jul 27 3:00 AM |
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East Current Velocity (13m) | 7.4 cm/s (0.14 kts) | Jul 27 3:00 AM |
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East Current Velocity (14m) | 11.9 cm/s (0.23 kts) | Jul 27 3:00 AM |
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East Current Velocity (15m) | 15.5 cm/s (0.30 kts) | Jul 27 3:00 AM |
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East Current Velocity (16m) | 11.9 cm/s (0.23 kts) | Jul 27 3:00 AM |
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North Current Velocity (2.5m) | -0.2 cm/s (-0.00 kts) | Jul 27 3:00 AM |
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North Current Velocity (4m) | 1.8 cm/s (0.04 kts) | Jul 27 3:00 AM |
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North Current Velocity (5m) | 4.8 cm/s (0.09 kts) | Jul 27 3:00 AM |
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North Current Velocity (6m) | -0.1 cm/s (-0.00 kts) | Jul 27 3:00 AM |
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North Current Velocity (7m) | -4.1 cm/s (-0.08 kts) | Jul 27 3:00 AM |
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North Current Velocity (8m) | -1.9 cm/s (-0.04 kts) | Jul 27 3:00 AM |
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North Current Velocity (9m) | -5.8 cm/s (-0.11 kts) | Jul 27 3:00 AM |
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North Current Velocity (10m) | -3.5 cm/s (-0.07 kts) | Jul 27 3:00 AM |
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North Current Velocity (11m) | -0.7 cm/s (-0.01 kts) | Jul 27 3:00 AM |
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North Current Velocity (12m) | -6.0 cm/s (-0.12 kts) | Jul 27 3:00 AM |
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North Current Velocity (13m) | -3.8 cm/s (-0.07 kts) | Jul 27 3:00 AM |
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North Current Velocity (14m) | -10.4 cm/s (-0.20 kts) | Jul 27 3:00 AM |
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North Current Velocity (15m) | -7.3 cm/s (-0.14 kts) | Jul 27 3:00 AM |
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North Current Velocity (16m) | -6.1 cm/s (-0.12 kts) | Jul 27 3:00 AM |
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