Water Temperature of San Juan Bay in San Juan, PR
Current Water Temperature
Measurement Time: Thursday, November 20, 2025, 2:48 AM AST
Today's Tides
Low: November 20, 1:56 AM, 0.04 ft
High: November 20, 9:25 AM, 1.78 ft
Low: November 20, 4:22 PM, 0.60 ft
High: November 20, 8:20 PM, 0.88 ft
Temperature Locations
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Local Points of Interest
Bahia de San Juan; Old San Juan; Port of San Juan; Caribbean SeaSponsored Content
Station Name: San Juan, La Puntilla, San Juan Bay
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 3 feet / 1 meters
Sensor Depth: -3.7 feet / -1.1 meters
Nearest Address:
La Puntilla
San Juan, PR 00901
San Juan County
GPS Coordinates: 18.459167, -66.116389
Nearby Water Temperatures
Atlantic Ocean, San Juan, PR (1.5 mi)Unnamed Creek, Fort Buchanan, PR (2.7 mi)
Las Casas Lake, Fort Buchanan, PR (3.1 mi)
Unnamed Creek, Fort Buchanan, PR (3.6 mi)
Atlantic Ocean, Vieques, PR (44.9 mi)
Caribbean Sea, Esperanza, PR (49.3 mi)
Bahía de Sardinas, Culebra, PR (54.5 mi)
Bahía de Aguadilla, Aguadilla, PR (68.7 mi)
Caribbean Sea, La Parguera, PR (69.8 mi)
Bahía de Mayagüez, Mayagüez, PR (70.6 mi)
Long Bay, Charlotte Amalie (St. Thomas), VI (78.9 mi)
Caribbean Sea, St. John, VI (89.9 mi)
Lameshur Bay, Coral Harbour (St. John), VI (91.8 mi)
Limetree Bay, St. Croix, VI (103.9 mi)
Christiansted Harbor, Christiansted (St. Croix), VI (105.3 mi)
Weather for San Juan, Puerto Rico
Current Weather

Humidity: 89%
Feels Like: 82.4°F
Wind: E 7.4 mph
Wind Gusts: 11.8 mph
Precipitation: 0 in
Cloud Cover: 50%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast

Thu
H: 87°F
L: 77°F

Fri
H: 84°F
L: 79°F

Sat
H: 80°F
L: 76°F

Sun
H: 82°F
L: 74°F

Mon
H: 81°F
L: 75°F
Air Quality
Nitrogen Dioxide: 2.45 μg/m3
Sulphur Dioxide: 1.25 μg/m3
Ozone: 45 μg/m3
Astronomical
Sun Transit: 12:10 AM
Sunset: 5:46 PM
Daylight: 11 hrs 12 mins
Moon Transit: 12:24 AM
Moonset: 5:57 PM
Moon Phase: New
Moon Illumination: 2.7%
Best Times for Fishing or Hunting
Major Periods
2:47 AM - 5:17 AM11:54 AM - 2:24 PM
Minor Periods
5:27 PM - 6:57 PM6:20 AM - 7:50 AM
Action Rating: 5 out of 5
Rip Current Statement issued November 19 at 4:10PM AST until November 20 at 6:00PM AST by NWS San Juan PR
Effective: Wed November 19, 2025, 4:10 PM
Expires: Thu November 20, 2025, 12:15 AM
* WHAT...Life-threatening rip currents. * WHERE...Beaches of northern and eastern Puerto Rico, Culebra, and Saint Croix. * WHEN...Through 6 PM AST Thursday. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water, where it becomes difficult to return to safety.
There is a high risk of rip currents. Rip currents are powerful channels of water flowing quickly away from shore, which occur most often at low spots or breaks in the sandbar and in the vicinity of structures such as groins, jetties and piers. Heed the advice of lifeguards, beach patrol flags and signs. If you become caught in a rip current, yell for help. Remain calm, do not exhaust yourself and stay afloat while waiting for help. If you have to swim out of a rip current, swim parallel to shore and back toward the beach when possible. Do not attempt to swim directly against a rip current as you will tire quickly.
Rip Current Statement issued November 19 at 8:48PM AST until November 20 at 6:00PM AST by NWS San Juan PR
Effective: Wed November 19, 2025, 8:48 PM
Expires: Thu November 20, 2025, 5:00 AM
* WHAT...Life-threatening rip currents. * WHERE...Beaches of northern and eastern Puerto Rico, Culebra, and Saint Croix. * WHEN...Through 6 PM AST Thursday. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water, where it becomes difficult to return to safety.
There is a high risk of rip currents. Rip currents are powerful channels of water flowing quickly away from shore, which occur most often at low spots or breaks in the sandbar and in the vicinity of structures such as groins, jetties and piers. Heed the advice of lifeguards, beach patrol flags and signs. If you become caught in a rip current, yell for help. Remain calm, do not exhaust yourself and stay afloat while waiting for help. If you have to swim out of a rip current, swim parallel to shore and back toward the beach when possible. Do not attempt to swim directly against a rip current as you will tire quickly.
Weather Forecast
Average Temperature: 81.3°F
Average Humidity: 80%
Wind: 11.6 mph
UV Index: 1.7
Air Quality
Nitrogen Dioxide: 1.83 μg/m3
Sulphur Dioxide: 1.28 μg/m3
Ozone: 49.68 μg/m3
Astronomical
Sun Transit: 12:10 AM
Sunset: 5:46 PM
Daylight: 11 hrs 12 mins
Moon Transit: 12:24 AM
Moonset: 5:57 PM
Moon Phase: New
Moon Illumination: 2.7%
Best Times for Fishing or Hunting
Major Periods
2:47 AM - 5:17 AM11:54 AM - 2:24 PM
Minor Periods
5:27 PM - 6:57 PM6:20 AM - 7:50 AM
Action Rating: 5 out of 5
Weather Forecast
Average Temperature: 80.1°F
Average Humidity: 80%
Wind: 11 mph
UV Index: 1.6
Air Quality
Nitrogen Dioxide: 1.72 μg/m3
Sulphur Dioxide: 1.37 μg/m3
Ozone: 48.24 μg/m3
Astronomical
Sun Transit: 12:10 AM
Sunset: 5:46 PM
Daylight: 11 hrs 11 mins
Moon Transit: 1:14 PM
Moonset: 6:44 PM
Moon Phase: New
Moon Illumination: 0.5%
Best Times for Fishing or Hunting
Major Periods
3:36 AM - 6:06 AM12:44 AM - 3:14 PM
Minor Periods
6:14 PM - 7:44 PM7:13 AM - 8:43 AM
Action Rating: 5 out of 5
Weather Forecast
Average Temperature: 79.1°F
Average Humidity: 77%
Wind: 9.8 mph
UV Index: 1.7
Air Quality
Nitrogen Dioxide: 1.62 μg/m3
Sulphur Dioxide: 1.42 μg/m3
Ozone: 58.6 μg/m3
Astronomical
Sun Transit: 12:10 AM
Sunset: 5:46 PM
Daylight: 11 hrs 11 mins
Moon Transit: 2:05 PM
Moonset: 7:35 PM
Moon Phase: New
Moon Illumination: 3.3%
Best Times for Fishing or Hunting
Major Periods
4:27 AM - 6:57 AM1:35 PM - 4:05 PM
Minor Periods
7:05 PM - 8:35 PM8:07 AM - 9:37 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 77.5°F
Average Humidity: 69%
Wind: 11.6 mph
UV Index: 1.6
Air Quality
Nitrogen Dioxide: 1.99 μg/m3
Sulphur Dioxide: 1.4 μg/m3
Ozone: 52.38 μg/m3
Astronomical
Sun Transit: 12:11 AM
Sunset: 5:46 PM
Daylight: 11 hrs 10 mins
Moon Transit: 2:57 PM
Moonset: 8:29 PM
Moon Phase: Waxing Crescent
Moon Illumination: 8.5%
Best Times for Fishing or Hunting
Major Periods
5:19 AM - 7:49 AM2:27 PM - 4:57 PM
Minor Periods
7:59 PM - 9:29 PM8:57 AM - 10:27 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 77.1°F
Average Humidity: 73%
Wind: 11.9 mph
UV Index: 0.1
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:11 AM
Sunset: 5:46 PM
Daylight: 11 hrs 9 mins
Moon Transit: 3:48 PM
Moonset: 9:24 PM
Moon Phase: Waxing Crescent
Moon Illumination: 15.9%
Best Times for Fishing or Hunting
Major Periods
6:11 AM - 8:41 AM3:18 PM - 5:48 PM
Minor Periods
8:54 PM - 10:24 PM9:46 AM - 11:16 AM
Action Rating: 4 out of 5
