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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° 5.97´W Location Description: North side of Puerto Rico near San Juan Deployed: Aug 12 2024 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: Apr 20, 03 AM AST Last GOES Transmission: Apr 20, 02 AM AST Latest Event: Aug 12, 12 PM AST
deployed by Luis Ramirez |
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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) | 2.2 meters (7.3 ft) | Apr 20 3:00 AM |
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Maximum Wave Height (0m) | 3.4 meters (11.3 ft) | Apr 20 3:00 AM |
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Dominant Wave Period (0m) | 9.5 seconds | Apr 20 3:00 AM |
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Mean Wave Direction (0m) | 6.5 degrees | Apr 20 3:00 AM |
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Mean Wave Direction Spread (0m) | 32.0 degrees | Apr 20 3:00 AM |
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Significant Wave Height (alt) (0m) | 2.8 meters (9.2 ft) | Apr 20 3:00 AM |
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Dominant Wave Period (alt) (0m) | 10.7 seconds | Apr 20 3:00 AM |
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Significant Wave Height (test) (0m) | 2.2 meters (7.3 ft) | Apr 20 3:00 AM |
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Dominant Wave Period (test) (0m) | 8.3 seconds | Apr 20 3:00 AM |
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Mean Wave Direction (test) (0m) | 359.7 degrees | Apr 20 3:00 AM |
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Air Temperature (-3m) | 25.6 C (78.2 F) | Apr 20 3:00 AM |
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Barometric Pressure (-3m) | 1014.3 millibars | Apr 20 3:00 AM |
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Wind Direction (-4m) | NE | Apr 20 3:00 AM |
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Wind 2 Direction [Primary] (-4m) | NE | Apr 20 3:00 AM |
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Wind Speed (-4m) | 3.4 m/s (8 mph, 7 kts) | Apr 20 3:00 AM |
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Wind 2 Speed [Primary] (-4m) | 3.6 m/s (8 mph, 7 kts) | Apr 20 3:00 AM |
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Wind Gust (-4m) | 5.1 m/s (11 mph, 10 kts) | Apr 20 3:00 AM |
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Wind 2 Gust [Primary] (-4m) | 4.8 m/s (11 mph, 9 kts) | Apr 20 3:00 AM |
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Water Temperature (1m) | 27.1 C (80.8 F) | Apr 20 3:00 AM |
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Salinity (1m) | 34.9 psu | Apr 20 3:00 AM |
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Sigma-T (1m) | 22.6 kg/m^3 | Apr 20 3:00 AM |
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Current Direction (2.5m) | WNW | Apr 20 3:00 AM |
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Current Direction (4m) | WNW | Apr 20 3:00 AM |
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Current Direction (5m) | WSW | Apr 20 3:00 AM |
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Current Direction (6m) | West | Apr 20 3:00 AM |
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Current Direction (7m) | West | Apr 20 3:00 AM |
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Current Direction (8m) | WSW | Apr 20 3:00 AM |
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Current Direction (9m) | WSW | Apr 20 3:00 AM |
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Current Direction (10m) | West | Apr 20 3:00 AM |
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Current Direction (11m) | SW | Apr 20 3:00 AM |
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Current Direction (12m) | West | Apr 20 3:00 AM |
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Current Direction (13m) | SW | Apr 20 3:00 AM |
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Current Direction (14m) | SSW | Apr 20 3:00 AM |
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Current Direction (15m) | South | Apr 20 3:00 AM |
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Current Direction (16m) | South | Apr 20 3:00 AM |
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Current Speed (2.5m) | 8.7 cm/s (0.17 kts) | Apr 20 3:00 AM |
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Current Speed (4m) | 9.6 cm/s (0.19 kts) | Apr 20 3:00 AM |
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Current Speed (5m) | 9.5 cm/s (0.18 kts) | Apr 20 3:00 AM |
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Current Speed (6m) | 9.7 cm/s (0.19 kts) | Apr 20 3:00 AM |
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Current Speed (7m) | 9.1 cm/s (0.18 kts) | Apr 20 3:00 AM |
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Current Speed (8m) | 4.7 cm/s (0.09 kts) | Apr 20 3:00 AM |
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Current Speed (9m) | 4.6 cm/s (0.09 kts) | Apr 20 3:00 AM |
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Current Speed (10m) | 7.3 cm/s (0.14 kts) | Apr 20 3:00 AM |
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Current Speed (11m) | 5.5 cm/s (0.11 kts) | Apr 20 3:00 AM |
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Current Speed (12m) | 3.6 cm/s (0.07 kts) | Apr 20 3:00 AM |
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Current Speed (13m) | 5.6 cm/s (0.11 kts) | Apr 20 3:00 AM |
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Current Speed (14m) | 0.8 cm/s (0.02 kts) | Apr 20 3:00 AM |
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Current Speed (15m) | 5.4 cm/s (0.10 kts) | Apr 20 3:00 AM |
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Current Speed (16m) | 7.6 cm/s (0.15 kts) | Apr 20 3:00 AM |
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East Current Velocity (2.5m) | -8.0 cm/s (-0.16 kts) | Apr 20 3:00 AM |
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East Current Velocity (4m) | -9.4 cm/s (-0.18 kts) | Apr 20 3:00 AM |
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East Current Velocity (5m) | -9.2 cm/s (-0.18 kts) | Apr 20 3:00 AM |
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East Current Velocity (6m) | -9.6 cm/s (-0.19 kts) | Apr 20 3:00 AM |
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East Current Velocity (7m) | -9.0 cm/s (-0.18 kts) | Apr 20 3:00 AM |
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East Current Velocity (8m) | -4.2 cm/s (-0.08 kts) | Apr 20 3:00 AM |
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East Current Velocity (9m) | -4.4 cm/s (-0.09 kts) | Apr 20 3:00 AM |
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East Current Velocity (10m) | -7.3 cm/s (-0.14 kts) | Apr 20 3:00 AM |
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East Current Velocity (11m) | -4.2 cm/s (-0.08 kts) | Apr 20 3:00 AM |
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East Current Velocity (12m) | -3.6 cm/s (-0.07 kts) | Apr 20 3:00 AM |
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East Current Velocity (13m) | -4.4 cm/s (-0.09 kts) | Apr 20 3:00 AM |
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East Current Velocity (14m) | -0.2 cm/s (-0.00 kts) | Apr 20 3:00 AM |
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East Current Velocity (15m) | 0.2 cm/s (0.00 kts) | Apr 20 3:00 AM |
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East Current Velocity (16m) | 1.0 cm/s (0.02 kts) | Apr 20 3:00 AM |
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North Current Velocity (2.5m) | 3.4 cm/s (0.07 kts) | Apr 20 3:00 AM |
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North Current Velocity (4m) | 2.1 cm/s (0.04 kts) | Apr 20 3:00 AM |
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North Current Velocity (5m) | -2.3 cm/s (-0.05 kts) | Apr 20 3:00 AM |
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North Current Velocity (6m) | 1.4 cm/s (0.03 kts) | Apr 20 3:00 AM |
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North Current Velocity (7m) | 1.3 cm/s (0.02 kts) | Apr 20 3:00 AM |
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North Current Velocity (8m) | -2.1 cm/s (-0.04 kts) | Apr 20 3:00 AM |
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North Current Velocity (9m) | -1.2 cm/s (-0.02 kts) | Apr 20 3:00 AM |
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North Current Velocity (10m) | 0.7 cm/s (0.01 kts) | Apr 20 3:00 AM |
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North Current Velocity (11m) | -3.5 cm/s (-0.07 kts) | Apr 20 3:00 AM |
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North Current Velocity (12m) | -0.2 cm/s (-0.00 kts) | Apr 20 3:00 AM |
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North Current Velocity (13m) | -3.5 cm/s (-0.07 kts) | Apr 20 3:00 AM |
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North Current Velocity (14m) | -0.8 cm/s (-0.01 kts) | Apr 20 3:00 AM |
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North Current Velocity (15m) | -5.4 cm/s (-0.10 kts) | Apr 20 3:00 AM |
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North Current Velocity (16m) | -7.5 cm/s (-0.15 kts) | Apr 20 3:00 AM |
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