Physical Oceanography Group School of Marine Sciences University of Maine |
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: Apr 18, 09 PM AST Last GOES Transmission: Apr 18, 09 PM AST Latest Event: May 28, 09 AM AST
Deployed by Lighthouse Marine |
Specialized Plots:
Temperature, Salinity, Density: | Temperature, Salinity, Density (Deployment Only): |
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 (4.4 ft) | Apr 18 9:00 PM |
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Maximum Wave Height (0m) | 2.0 meters (6.7 ft) | Apr 18 9:00 PM |
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Dominant Wave Period (0m) | 8.3 seconds | Apr 18 9:00 PM |
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Mean Wave Direction (0m) | 34.5 degrees | Apr 18 9:00 PM |
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Mean Wave Direction Spread (0m) | 33.0 degrees | Apr 18 9:00 PM |
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Significant Wave Height (alt) (0m) | 1.5 meters (4.9 ft) | Apr 18 9:30 PM |
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Dominant Wave Period (alt) (0m) | 10.7 seconds | Apr 18 9:30 PM |
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Significant Wave Height (test) (0m) | 1.3 meters (4.2 ft) | Apr 18 9:00 PM |
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Dominant Wave Period (test) (0m) | 8.3 seconds | Apr 18 9:00 PM |
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Mean Wave Direction (test) (0m) | 39.9 degrees | Apr 18 9:00 PM |
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Air Temperature (-3m) | Sensor Failure | Apr 18 9:30 PM |
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Barometric Pressure (-3m) | 1013.5 millibars | Apr 18 9:30 PM |
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Wind Direction (-4m) | Sensor Failure | Apr 18 9:30 PM |
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Wind 2 Direction [Primary] (-4m) | NNE | Apr 18 9:30 PM |
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Wind Speed (-4m) | 2.9 m/s (7 mph, 6 kts) | Apr 18 9:30 PM |
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Wind 2 Speed [Primary] (-4m) | 3.0 m/s (7 mph, 6 kts) | Apr 18 9:30 PM |
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Wind Gust (-4m) | 4.1 m/s (9 mph, 8 kts) | Apr 18 9:30 PM |
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Wind 2 Gust [Primary] (-4m) | 4.2 m/s (9 mph, 8 kts) | Apr 18 9:30 PM |
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Water Temperature (1m) | 27.8 C (82.0 F) | Apr 18 9:00 PM |
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Salinity (1m) | 34.6 psu | Apr 18 9:00 PM |
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Sigma-T (1m) | 22.2 kg/m^3 | Apr 18 9:00 PM |
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Current Direction (2.5m) | North | Apr 18 9:00 PM |
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Current Direction (4m) | West | Apr 18 9:00 PM |
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Current Direction (5m) | WNW | Apr 18 9:00 PM |
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Current Direction (6m) | NNE | Apr 18 9:00 PM |
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Current Direction (7m) | ENE | Apr 18 9:00 PM |
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Current Direction (8m) | East | Apr 18 9:00 PM |
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Current Direction (9m) | SE | Apr 18 9:00 PM |
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Current Direction (10m) | East | Apr 18 9:00 PM |
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Current Direction (11m) | East | Apr 18 9:00 PM |
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Current Direction (12m) | East | Apr 18 9:00 PM |
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Current Direction (13m) | East | Apr 18 9:00 PM |
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Current Direction (14m) | SE | Apr 18 9:00 PM |
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Current Direction (15m) | SE | Apr 18 9:00 PM |
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Current Direction (16m) | SSE | Apr 18 9:00 PM |
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Current Speed (2.5m) | 10.0 cm/s (0.19 kts) | Apr 18 9:00 PM |
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Current Speed (4m) | 7.5 cm/s (0.15 kts) | Apr 18 9:00 PM |
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Current Speed (5m) | 1.6 cm/s (0.03 kts) | Apr 18 9:00 PM |
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Current Speed (6m) | 7.0 cm/s (0.14 kts) | Apr 18 9:00 PM |
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Current Speed (7m) | 5.1 cm/s (0.10 kts) | Apr 18 9:00 PM |
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Current Speed (8m) | 2.7 cm/s (0.05 kts) | Apr 18 9:00 PM |
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Current Speed (9m) | 6.6 cm/s (0.13 kts) | Apr 18 9:00 PM |
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Current Speed (10m) | 2.5 cm/s (0.05 kts) | Apr 18 9:00 PM |
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Current Speed (11m) | 7.3 cm/s (0.14 kts) | Apr 18 9:00 PM |
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Current Speed (12m) | 6.4 cm/s (0.12 kts) | Apr 18 9:00 PM |
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Current Speed (13m) | 2.9 cm/s (0.06 kts) | Apr 18 9:00 PM |
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Current Speed (14m) | 9.0 cm/s (0.17 kts) | Apr 18 9:00 PM |
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Current Speed (15m) | 4.0 cm/s (0.08 kts) | Apr 18 9:00 PM |
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Current Speed (16m) | 5.5 cm/s (0.11 kts) | Apr 18 9:00 PM |
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East Current Velocity (2.5m) | -1.9 cm/s (-0.04 kts) | Apr 18 9:00 PM |
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East Current Velocity (4m) | -7.4 cm/s (-0.14 kts) | Apr 18 9:00 PM |
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East Current Velocity (5m) | -1.4 cm/s (-0.03 kts) | Apr 18 9:00 PM |
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East Current Velocity (6m) | 1.9 cm/s (0.04 kts) | Apr 18 9:00 PM |
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East Current Velocity (7m) | 4.5 cm/s (0.09 kts) | Apr 18 9:00 PM |
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East Current Velocity (8m) | 2.7 cm/s (0.05 kts) | Apr 18 9:00 PM |
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East Current Velocity (9m) | 4.1 cm/s (0.08 kts) | Apr 18 9:00 PM |
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East Current Velocity (10m) | 2.5 cm/s (0.05 kts) | Apr 18 9:00 PM |
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East Current Velocity (11m) | 7.2 cm/s (0.14 kts) | Apr 18 9:00 PM |
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East Current Velocity (12m) | 6.4 cm/s (0.12 kts) | Apr 18 9:00 PM |
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East Current Velocity (13m) | 2.9 cm/s (0.06 kts) | Apr 18 9:00 PM |
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East Current Velocity (14m) | 7.3 cm/s (0.14 kts) | Apr 18 9:00 PM |
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East Current Velocity (15m) | 3.0 cm/s (0.06 kts) | Apr 18 9:00 PM |
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East Current Velocity (16m) | 2.9 cm/s (0.06 kts) | Apr 18 9:00 PM |
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North Current Velocity (2.5m) | 9.8 cm/s (0.19 kts) | Apr 18 9:00 PM |
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North Current Velocity (4m) | 1.2 cm/s (0.02 kts) | Apr 18 9:00 PM |
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North Current Velocity (5m) | 0.7 cm/s (0.01 kts) | Apr 18 9:00 PM |
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North Current Velocity (6m) | 6.7 cm/s (0.13 kts) | Apr 18 9:00 PM |
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North Current Velocity (7m) | 2.3 cm/s (0.05 kts) | Apr 18 9:00 PM |
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North Current Velocity (8m) | -0.1 cm/s (-0.00 kts) | Apr 18 9:00 PM |
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North Current Velocity (9m) | -5.2 cm/s (-0.10 kts) | Apr 18 9:00 PM |
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North Current Velocity (10m) | -0.0 cm/s (-0.00 kts) | Apr 18 9:00 PM |
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North Current Velocity (11m) | -1.2 cm/s (-0.02 kts) | Apr 18 9:00 PM |
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North Current Velocity (12m) | 0.1 cm/s (0.00 kts) | Apr 18 9:00 PM |
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North Current Velocity (13m) | 0.4 cm/s (0.01 kts) | Apr 18 9:00 PM |
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North Current Velocity (14m) | -5.3 cm/s (-0.10 kts) | Apr 18 9:00 PM |
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North Current Velocity (15m) | -2.6 cm/s (-0.05 kts) | Apr 18 9:00 PM |
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North Current Velocity (16m) | -4.7 cm/s (-0.09 kts) | Apr 18 9:00 PM |
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Latest Month's: |
This Deployment: |
Entire Position History: |
Latest Month's: |
This Deployment: |
Entire Position History: |