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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: Jul 16, 02 AM AST Last GOES Transmission: Jul 16, 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) | 1.3 meters (4.3 ft) | Jul 16 2:00 AM |
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Maximum Wave Height (0m) | 2.4 meters (7.9 ft) | Jul 16 2:00 AM |
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Dominant Wave Period (0m) | 5.9 seconds | Jul 16 2:00 AM |
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Mean Wave Direction (0m) | 60.5 degrees | Jul 16 2:00 AM |
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Mean Wave Direction Spread (0m) | 27.0 degrees | Jul 16 2:00 AM |
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Significant Wave Height (alt) (0m) | 1.4 meters (4.7 ft) | Jul 16 2:30 AM |
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Dominant Wave Period (alt) (0m) | 8.0 seconds | Jul 16 2:30 AM |
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Significant Wave Height (test) (0m) | 1.3 meters (4.3 ft) | Jul 16 2:00 AM |
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Dominant Wave Period (test) (0m) | 5.9 seconds | Jul 16 2:00 AM |
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Mean Wave Direction (test) (0m) | 60.7 degrees | Jul 16 2:00 AM |
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Air Temperature (-3m) | 28.2 C (82.7 F) | Jul 16 2:30 AM |
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Barometric Pressure (-3m) | 1015.9 millibars | Jul 16 2:30 AM |
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Wind Direction (-4m) | ESE | Jul 16 2:30 AM |
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Wind 2 Direction [Primary] (-4m) | ESE | Jul 16 2:30 AM |
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Wind Speed (-4m) | 5.8 m/s (13 mph, 11 kts) | Jul 16 2:30 AM |
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Wind 2 Speed [Primary] (-4m) | 6.0 m/s (14 mph, 12 kts) | Jul 16 2:30 AM |
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Wind Gust (-4m) | 7.1 m/s (16 mph, 14 kts) | Jul 16 2:30 AM |
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Wind 2 Gust [Primary] (-4m) | 7.7 m/s (17 mph, 15 kts) | Jul 16 2:30 AM |
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Water Temperature (1m) | 28.9 C (84.0 F) | Jul 16 2:00 AM |
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Salinity (1m) | 35.4 psu | Jul 16 2:00 AM |
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Sigma-T (1m) | 22.4 kg/m^3 | Jul 16 2:00 AM |
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Current Direction (2.5m) | WNW | Jul 16 2:00 AM |
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Current Direction (4m) | WSW | Jul 16 2:00 AM |
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Current Direction (5m) | WNW | Jul 16 2:00 AM |
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Current Direction (6m) | WNW | Jul 16 2:00 AM |
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Current Direction (7m) | WSW | Jul 16 2:00 AM |
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Current Direction (8m) | South | Jul 16 2:00 AM |
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Current Direction (9m) | North | Jul 16 2:00 AM |
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Current Direction (10m) | SE | Jul 16 2:00 AM |
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Current Direction (11m) | SSE | Jul 16 2:00 AM |
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Current Direction (12m) | SE | Jul 16 2:00 AM |
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Current Direction (13m) | East | Jul 16 2:00 AM |
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Current Direction (14m) | SE | Jul 16 2:00 AM |
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Current Direction (15m) | SE | Jul 16 2:00 AM |
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Current Direction (16m) | SE | Jul 16 2:00 AM |
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Current Speed (2.5m) | 3.3 cm/s (0.06 kts) | Jul 16 2:00 AM |
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Current Speed (4m) | 2.6 cm/s (0.05 kts) | Jul 16 2:00 AM |
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Current Speed (5m) | 8.5 cm/s (0.17 kts) | Jul 16 2:00 AM |
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Current Speed (6m) | 7.3 cm/s (0.14 kts) | Jul 16 2:00 AM |
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Current Speed (7m) | 3.9 cm/s (0.08 kts) | Jul 16 2:00 AM |
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Current Speed (8m) | 7.9 cm/s (0.15 kts) | Jul 16 2:00 AM |
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Current Speed (9m) | 3.0 cm/s (0.06 kts) | Jul 16 2:00 AM |
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Current Speed (10m) | 8.3 cm/s (0.16 kts) | Jul 16 2:00 AM |
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Current Speed (11m) | 3.2 cm/s (0.06 kts) | Jul 16 2:00 AM |
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Current Speed (12m) | 4.8 cm/s (0.09 kts) | Jul 16 2:00 AM |
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Current Speed (13m) | 13.3 cm/s (0.26 kts) | Jul 16 2:00 AM |
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Current Speed (14m) | 9.2 cm/s (0.18 kts) | Jul 16 2:00 AM |
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Current Speed (15m) | 7.8 cm/s (0.15 kts) | Jul 16 2:00 AM |
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Current Speed (16m) | 13.1 cm/s (0.25 kts) | Jul 16 2:00 AM |
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East Current Velocity (2.5m) | -3.0 cm/s (-0.06 kts) | Jul 16 2:00 AM |
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East Current Velocity (4m) | -2.5 cm/s (-0.05 kts) | Jul 16 2:00 AM |
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East Current Velocity (5m) | -8.0 cm/s (-0.16 kts) | Jul 16 2:00 AM |
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East Current Velocity (6m) | -7.0 cm/s (-0.14 kts) | Jul 16 2:00 AM |
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East Current Velocity (7m) | -3.5 cm/s (-0.07 kts) | Jul 16 2:00 AM |
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East Current Velocity (8m) | 0.7 cm/s (0.01 kts) | Jul 16 2:00 AM |
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East Current Velocity (9m) | -0.3 cm/s (-0.00 kts) | Jul 16 2:00 AM |
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East Current Velocity (10m) | 6.2 cm/s (0.12 kts) | Jul 16 2:00 AM |
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East Current Velocity (11m) | 1.6 cm/s (0.03 kts) | Jul 16 2:00 AM |
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East Current Velocity (12m) | 3.7 cm/s (0.07 kts) | Jul 16 2:00 AM |
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East Current Velocity (13m) | 13.3 cm/s (0.26 kts) | Jul 16 2:00 AM |
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East Current Velocity (14m) | 7.6 cm/s (0.15 kts) | Jul 16 2:00 AM |
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East Current Velocity (15m) | 5.7 cm/s (0.11 kts) | Jul 16 2:00 AM |
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East Current Velocity (16m) | 10.4 cm/s (0.20 kts) | Jul 16 2:00 AM |
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North Current Velocity (2.5m) | 1.5 cm/s (0.03 kts) | Jul 16 2:00 AM |
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North Current Velocity (4m) | -0.6 cm/s (-0.01 kts) | Jul 16 2:00 AM |
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North Current Velocity (5m) | 2.8 cm/s (0.05 kts) | Jul 16 2:00 AM |
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North Current Velocity (6m) | 1.9 cm/s (0.04 kts) | Jul 16 2:00 AM |
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North Current Velocity (7m) | -1.8 cm/s (-0.03 kts) | Jul 16 2:00 AM |
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North Current Velocity (8m) | -7.9 cm/s (-0.15 kts) | Jul 16 2:00 AM |
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North Current Velocity (9m) | 3.0 cm/s (0.06 kts) | Jul 16 2:00 AM |
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North Current Velocity (10m) | -5.5 cm/s (-0.11 kts) | Jul 16 2:00 AM |
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North Current Velocity (11m) | -2.8 cm/s (-0.05 kts) | Jul 16 2:00 AM |
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North Current Velocity (12m) | -3.0 cm/s (-0.06 kts) | Jul 16 2:00 AM |
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North Current Velocity (13m) | 0.2 cm/s (0.00 kts) | Jul 16 2:00 AM |
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North Current Velocity (14m) | -5.1 cm/s (-0.10 kts) | Jul 16 2:00 AM |
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North Current Velocity (15m) | -5.4 cm/s (-0.10 kts) | Jul 16 2:00 AM |
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North Current Velocity (16m) | -7.9 cm/s (-0.15 kts) | Jul 16 2:00 AM |
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