Water Temperature of the Atlantic Ocean in San Juan, PR

Current Water Temperature

85.3°F

Measurement Time: Thursday, September 3, 2026, 1:00 AM AST

Temperature Locations

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Local Points of Interest

Balneario del Escambrón; Peñon de San Jorge

Atlantic Ocean

Station Name: San Juan, PR
Station Type: Buoy
Data Source: National Data Buoy Center

Elevation Above Sea Level: 0 feet

Nearest Address:
PR-25R
San Juan, PR 00901
San Juan County

GPS Coordinates: 18.474, -66.099

Nearby Water Temperatures

San Juan Bay, San Juan, PR (1.5 mi)
Unnamed Creek, Fort Buchanan, PR (3.9 mi)
Las Casas Lake, Fort Buchanan, PR (4.4 mi)
Unnamed Creek, Fort Buchanan, PR (4.8 mi)
Atlantic Ocean, Vieques, PR (44.2 mi)
Caribbean Sea, Esperanza, PR (48.8 mi)
Bahía de Sardinas, Culebra, PR (53.6 mi)
Bahía de Aguadilla, Aguadilla, PR (69.8 mi)
Caribbean Sea, La Parguera, PR (71.3 mi)
Bahía de Mayagüez, Mayagüez, PR (71.9 mi)
Long Bay, Charlotte Amalie (St. Thomas), VI (77.9 mi)
Caribbean Sea, St. John, VI (89 mi)
Lameshur Bay, Coral Harbour (St. John), VI (90.8 mi)
Limetree Bay, St. Croix, VI (103.5 mi)
Christiansted Harbor, Christiansted (St. Croix), VI (104.8 mi)

Weather for San Juan, Puerto Rico

Current Weather

82°F
Scattered Rain Showers
Scattered Rain Showers
91%
E 16 mph
79°F

Weather Forecast

Scattered Rain Showers
Today
82°F - Scattered Rain Showers
Scattered Rain Showers
Tonight
82°F - Scattered Rain Showers
Scattered Showers And Thunderstorms
Wednesday
83°F - Scattered Showers And Thunderstorms
Scattered Rain Showers
Wednesday Night
82°F - Scattered Rain Showers
Scattered Rain Showers
Thursday
84°F - Scattered Rain Showers
Haze
Thursday Night
81°F - Haze
Haze
Friday
84°F - Haze
Haze
Friday Night
81°F - Haze
Haze
Saturday
84°F - Haze
Scattered Rain Showers
Saturday Night
82°F - Scattered Rain Showers
Scattered Rain Showers
Sunday
84°F - Scattered Rain Showers
Mostly Clear
Sunday Night
81°F - Mostly Clear
Scattered Rain Showers
Monday
84°F - Scattered Rain Showers
Isolated Rain Showers
Monday Night
81°F - Isolated Rain Showers

Astronomical

Sunrise: 6:11 AM
Sun Transit: 12:22 AM
Sunset: 6:33 PM
Daylight: 12 hrs 22 mins
Moonrise: 3:34 AM
Moon Transit: 10:16 AM
Moonset: 4:53 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.4%

Best Times for Fishing or Hunting

Major Periods

12:37 AM - 3:07 AM
9:46 AM - 12:16 AM

Minor Periods

4:23 PM - 5:53 PM
3:04 AM - 4:34 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:11 AM
Sun Transit: 12:22 AM
Sunset: 6:33 PM
Daylight: 12 hrs 22 mins
Moonrise: 3:34 AM
Moon Transit: 10:16 AM
Moonset: 4:53 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.4%

Best Times for Fishing or Hunting

Major Periods

12:37 AM - 3:07 AM
9:46 AM - 12:16 AM

Minor Periods

4:23 PM - 5:53 PM
3:04 AM - 4:34 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:11 AM
Sun Transit: 12:22 AM
Sunset: 6:33 PM
Daylight: 12 hrs 22 mins
Moonrise: 3:34 AM
Moon Transit: 10:16 AM
Moonset: 4:53 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.4%

Best Times for Fishing or Hunting

Major Periods

12:37 AM - 3:07 AM
9:46 AM - 12:16 AM

Minor Periods

4:23 PM - 5:53 PM
3:04 AM - 4:34 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:11 AM
Sun Transit: 12:21 AM
Sunset: 6:32 PM
Daylight: 12 hrs 21 mins
Moonrise: 4:36 AM
Moon Transit: 11:08 AM
Moonset: 5:35 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.9%

Best Times for Fishing or Hunting

Major Periods

1:30 AM - 4:00 AM
10:38 AM - 1:08 PM

Minor Periods

5:05 PM - 6:35 PM
4:06 AM - 5:36 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:11 AM
Sun Transit: 12:21 AM
Sunset: 6:32 PM
Daylight: 12 hrs 21 mins
Moonrise: 4:36 AM
Moon Transit: 11:08 AM
Moonset: 5:35 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.9%

Best Times for Fishing or Hunting

Major Periods

1:30 AM - 4:00 AM
10:38 AM - 1:08 PM

Minor Periods

5:05 PM - 6:35 PM
4:06 AM - 5:36 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:12 AM
Sun Transit: 12:21 AM
Sunset: 6:31 PM
Daylight: 12 hrs 20 mins
Moonrise: 5:35 AM
Moon Transit: 11:56 AM
Moonset: 6:14 PM
Moon Phase: New
Moon Illumination: 0.0%

Best Times for Fishing or Hunting

Major Periods

2:20 AM - 4:50 AM
11:26 AM - 1:56 PM

Minor Periods

5:44 PM - 7:14 PM
5:05 AM - 6:35 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:12 AM
Sun Transit: 12:21 AM
Sunset: 6:31 PM
Daylight: 12 hrs 20 mins
Moonrise: 5:35 AM
Moon Transit: 11:56 AM
Moonset: 6:14 PM
Moon Phase: New
Moon Illumination: 0.0%

Best Times for Fishing or Hunting

Major Periods

2:20 AM - 4:50 AM
11:26 AM - 1:56 PM

Minor Periods

5:44 PM - 7:14 PM
5:05 AM - 6:35 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:12 AM
Sun Transit: 12:20 AM
Sunset: 6:30 PM
Daylight: 12 hrs 19 mins
Moonrise: 6:31 AM
Moon Transit: 12:43 AM
Moonset: 6:51 PM
Moon Phase: New
Moon Illumination: 1.7%

Best Times for Fishing or Hunting

Major Periods

3:07 AM - 5:37 AM
12:13 AM - 2:43 PM

Minor Periods

6:21 PM - 7:51 PM
6:01 AM - 7:31 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:12 AM
Sun Transit: 12:20 AM
Sunset: 6:30 PM
Daylight: 12 hrs 19 mins
Moonrise: 6:31 AM
Moon Transit: 12:43 AM
Moonset: 6:51 PM
Moon Phase: New
Moon Illumination: 1.7%

Best Times for Fishing or Hunting

Major Periods

3:07 AM - 5:37 AM
12:13 AM - 2:43 PM

Minor Periods

6:21 PM - 7:51 PM
6:01 AM - 7:31 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:12 AM
Sun Transit: 12:20 AM
Sunset: 6:30 PM
Daylight: 12 hrs 18 mins
Moonrise: 7:25 AM
Moon Transit: 1:28 PM
Moonset: 7:27 PM
Moon Phase: New
Moon Illumination: 0.1%

Best Times for Fishing or Hunting

Major Periods

3:52 AM - 6:22 AM
12:58 AM - 3:28 PM

Minor Periods

6:57 PM - 8:27 PM
6:55 AM - 8:25 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:12 AM
Sun Transit: 12:20 AM
Sunset: 6:30 PM
Daylight: 12 hrs 18 mins
Moonrise: 7:25 AM
Moon Transit: 1:28 PM
Moonset: 7:27 PM
Moon Phase: New
Moon Illumination: 0.1%

Best Times for Fishing or Hunting

Major Periods

3:52 AM - 6:22 AM
12:58 AM - 3:28 PM

Minor Periods

6:57 PM - 8:27 PM
6:55 AM - 8:25 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:12 AM
Sun Transit: 12:20 AM
Sunset: 6:29 PM
Daylight: 12 hrs 17 mins
Moonrise: 8:19 AM
Moon Transit: 2:13 PM
Moonset: 8:04 PM
Moon Phase: New
Moon Illumination: 2.2%

Best Times for Fishing or Hunting

Major Periods

4:37 AM - 7:07 AM
1:43 PM - 4:13 PM

Minor Periods

7:34 PM - 9:04 PM
7:49 AM - 9:19 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:12 AM
Sun Transit: 12:20 AM
Sunset: 6:29 PM
Daylight: 12 hrs 17 mins
Moonrise: 8:19 AM
Moon Transit: 2:13 PM
Moonset: 8:04 PM
Moon Phase: New
Moon Illumination: 2.2%

Best Times for Fishing or Hunting

Major Periods

4:37 AM - 7:07 AM
1:43 PM - 4:13 PM

Minor Periods

7:34 PM - 9:04 PM
7:49 AM - 9:19 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:12 AM
Sun Transit: 12:19 AM
Sunset: 6:28 PM
Daylight: 12 hrs 16 mins
Moonrise: 9:12 AM
Moon Transit: 3:00 PM
Moonset: 8:43 PM
Moon Phase: Waxing Crescent
Moon Illumination: 6.7%

Best Times for Fishing or Hunting

Major Periods

5:23 AM - 7:53 AM
2:30 PM - 5:00 PM

Minor Periods

8:13 PM - 9:43 PM
8:42 AM - 10:12 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:12 AM
Sun Transit: 12:19 AM
Sunset: 6:28 PM
Daylight: 12 hrs 16 mins
Moonrise: 9:12 AM
Moon Transit: 3:00 PM
Moonset: 8:43 PM
Moon Phase: Waxing Crescent
Moon Illumination: 6.7%

Best Times for Fishing or Hunting

Major Periods

5:23 AM - 7:53 AM
2:30 PM - 5:00 PM

Minor Periods

8:13 PM - 9:43 PM
8:42 AM - 10:12 AM

Action Rating: 2 out of 5

The times presented here are based upon the solunar theory, which is the idea that the movements of fish and other animals are affected by the location of the sun and moon. The major periods are believed to be the times of the greatest animal activity and occur when the moon is directly overhead or underfoot (lunar transits). The minor periods also see increased activity and occur when the moon is rising or setting. The strongest activity occurs during full or new moons, and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.

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