Water Temperature of San Juan Bay in San Juan, PR
Current Water Temperature
Measurement Time: Wednesday, December 31, 2025, 7:06 AM AST
Today's Tides
High: December 31, 6:29 AM, 1.8 ft
Low: December 31, 1:13 PM, 0.5 ft
High: December 31, 5:17 PM, 0.9 ft
Low: December 31, 11:49 PM, -0.4 ft
Temperature Locations
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Local Points of Interest
Bahia de San Juan; Old San Juan; Port of San Juan; Caribbean SeaStation Name: San Juan, La Puntilla, San Juan Bay
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 3 feet
Sensor Depth: -4 feet
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
Five Day Weather Forecast

Wed
H: 82°F
L: 74°F

Thu
H: 82°F
L: 75°F

Fri
H: 82°F
L: 74°F

Sat
H: 81°F
L: 74°F

Sun
H: 83°F
L: 73°F
Astronomical
Sun Transit: 12:27 AM
Sunset: 5:59 PM
Daylight: 11 hrs 3 mins
Moon Transit: 10:02 PM
Moonset: 3:51 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 90.5%
Best Times for Fishing or Hunting
Major Periods
12:20 AM - 2:50 PM12:00 AM - 12:00 AM
Minor Periods
2:38 PM - 4:08 PM3:21 AM - 4:51 AM
Action Rating: 2 out of 5
Rip Current Statement issued December 30 at 7:53PM AST until December 31 at 6:00PM AST by NWS San Juan PR
Effective: Tue December 30, 2025, 7:53 PM
Expires: Wed December 31, 2025, 4:00 AM
* WHAT...Life-threatening rip currents. * WHERE...North-facing beaches of Puerto Rico, from Aguadilla to Fajardo, as well as Culebra. * WHEN...Through Wednesday afternoon. * 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: 77.3°F
Average Humidity: 80%
Wind: 11.2 mph
UV Index: 1.5
Astronomical
Sun Transit: 12:27 AM
Sunset: 5:59 PM
Daylight: 11 hrs 3 mins
Moon Transit: 10:02 PM
Moonset: 3:51 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 90.5%
Best Times for Fishing or Hunting
Major Periods
12:20 AM - 2:50 PM12:00 AM - 12:00 AM
Minor Periods
2:38 PM - 4:08 PM3:21 AM - 4:51 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 77.7°F
Average Humidity: 81%
Wind: 11.2 mph
UV Index: 1.5
Astronomical
Sun Transit: 12:28 AM
Sunset: 6:00 PM
Daylight: 11 hrs 3 mins
Moon Transit: 11:08 PM
Moonset: 5:00 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 96.0%
Best Times for Fishing or Hunting
Major Periods
1:25 PM - 3:55 PM12:00 AM - 12:00 AM
Minor Periods
3:40 PM - 5:10 PM4:30 AM - 6:00 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 77.6°F
Average Humidity: 77%
Wind: 14.1 mph
UV Index: 1.4
Astronomical
Sun Transit: 12:28 AM
Sunset: 6:00 PM
Daylight: 11 hrs 3 mins
Moon Transit: 12:00 AM
Moonset: 6:08 AM
Moon Phase: Full
Moon Illumination: 99.2%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM2:32 PM - 5:02 PM
Minor Periods
4:47 PM - 6:17 PM5:38 AM - 7:08 AM
Action Rating: 5 out of 5
Weather Forecast
Average Temperature: 77°F
Average Humidity: 75%
Wind: 13.9 mph
UV Index: 1.6
Astronomical
Sun Transit: 12:29 AM
Sunset: 6:01 PM
Daylight: 11 hrs 3 mins
Moon Transit: 12:15 AM
Moonset: 7:12 AM
Moon Phase: Full
Moon Illumination: 99.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM3:37 PM - 6:07 PM
Minor Periods
5:56 PM - 7:26 PM6:42 AM - 8:12 AM
Action Rating: 6 out of 5
Weather Forecast
Average Temperature: 75.7°F
Average Humidity: 80%
Wind: 13.2 mph
UV Index: 0.1
Astronomical
Sun Transit: 12:29 AM
Sunset: 6:01 PM
Daylight: 11 hrs 4 mins
Moon Transit: 1:19 AM
Moonset: 8:09 AM
Moon Phase: Full
Moon Illumination: 98.1%
Best Times for Fishing or Hunting
Major Periods
12:49 AM - 3:19 AM4:37 PM - 7:07 PM
Minor Periods
7:02 PM - 8:32 PM7:39 AM - 9:09 AM
Action Rating: 3 out of 5
