Station List

NDBC will be participating in PACIFEX26, a partner tabletop exercise with the Tsunami Warning Centers (TWCs) scheduled for May 05 at 1600 UTC. To simulate real-time tsunami observations, the exercise may involve activating Deep Ocean Assessment and Reporting of Tsunami (DART) buoys. For more information please see PNS26-39.

Station 41053 - San Juan, PR

Owned and maintained by Caribbean Integrated Coastal Ocean Observing System (CarICOOS)
Moored Buoy
18.474 N 66.099 W (18°28'27" N 66°5'58" W)

Site elevation: sea level
Air temp height: 3 m above site elevation
Anemometer height: 4 m above site elevation
Barometer elevation: 3 m above mean sea level
Sea temp depth: 1 m below water line
Water depth: 32 m
Watch circle radius: 60 yards

Latest NWS Marine Forecast

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships

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(24 hours for tsunami stations)

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Conditions at 41053 as of
(10:00 pm AST on 05/04/2026)
0200 GMT on 05/05/2026:
Unit of Measure: Time Zone: Click on the graph icon in the table below to see a time series plot of the last five days of that observation.
Wind Direction (WDIR):	E ( 90 deg true )
Wind Speed (WSPD):	5.8 kts
Wind Gust (GST):	7.8 kts
Atmospheric Pressure (PRES):	29.99 in
Pressure Tendency (PTDY):	+0.04 in ( Rising )
Air Temperature (ATMP):	81.7 °F
Wind Speed at 10 meters (WSPD10M):	7.8 kts
Wind Speed at 20 meters (WSPD20M):	7.8 kts
Combined plot of Wind Speed, Gust, and Air Pressure

Previous observations
TIME (AST)	WDIR	WSPD kts	GST kts	WVHT ft	DPD sec	APD sec	MWD	PRES in	PTDY in	ATMP °F	WTMP °F	DEWP °F	SAL psu	VIS nmi	TIDE ft
2026-05-04 09:50 pm	E	5.8	7.8	-	-	-	-	29.99	-	81.7	-	-	-	-	-
2026-05-04 09:40 pm	E	5.8	7.8	-	-	-	-	29.99	-	81.7	-	-	-	-	-
2026-05-04 09:30 pm	E	7.8	9.7	-	-	-	-	29.99	-	81.5	-	-	-	-	-
2026-05-04 09:20 pm	E	7.8	9.7	-	-	-	-	29.98	-	81.5	-	-	-	-	-
2026-05-04 09:10 pm	E	7.8	9.7	2.6	-	-	NE	29.98	-	81.5	-	-	-	-	-
2026-05-04 09:00 pm	E	9.7	11.7	2.6	10	-	-	29.98	-	81.5	-	-	-	-	-
2026-05-04 08:50 pm	E	7.8	9.7	-	-	-	-	29.98	-	81.5	-	-	-	-	-
2026-05-04 08:40 pm	E	7.8	11.7	-	-	-	-	29.97	-	81.5	-	-	-	-	-
2026-05-04 08:30 pm	E	9.7	11.7	-	-	-	-	29.97	-	81.5	-	-	-	-	-
2026-05-04 08:20 pm	ESE	7.8	9.7	-	-	-	-	29.97	-	82.4	-	-	-	-	-
2026-05-04 08:10 pm	SE	7.8	11.7	2.6	-	-	NE	29.97	-	82.9	-	-	-	-	-
2026-05-04 08:00 pm	SE	7.8	11.7	2.6	10	-	-	29.97	-	83.1	-	-	-	-	-
2026-05-04 07:50 pm	SSE	5.8	5.8	-	-	-	-	-	-	-	-	-	-	-	-
2026-05-04 07:30 pm	ESE	9.7	13.6	-	-	-	-	29.96	-	81.7	-	-	-	-	-
2026-05-04 07:20 pm	E	9.7	13.6	-	-	-	-	29.96	-	81.7	-	-	-	-	-
2026-05-04 07:10 pm	ESE	11.7	15.5	2.6	-	-	NE	29.95	-	82.0	-	-	-	-	-
2026-05-04 07:00 pm	ESE	7.8	15.5	2.6	10	-	-	29.95	-	83.3	-	-	-	-	-
2026-05-04 06:50 pm	SE	9.7	11.7	-	-	-	-	29.95	-	84.0	-	-	-	-	-
2026-05-04 06:40 pm	SE	9.7	21.4	-	-	-	-	-	-	-	-	-	-	-	-
2026-05-04 06:30 pm	SE	11.7	15.5	-	-	-	-	29.94	-	84.2	-	-	-	-	-
2026-05-04 06:20 pm	SE	9.7	11.7	-	-	-	-	29.94	-	84.2	-	-	-	-	-
2026-05-04 06:10 pm	ESE	11.7	19.4	2.6	-	-	NE	29.93	-	84.0	-	-	-	-	-
2026-05-04 06:00 pm	SE	9.7	15.5	2.6	10	-	-	29.93	-	84.4	-	-	-	-	-
2026-05-04 05:50 pm	SE	9.7	11.7	-	-	-	-	29.92	-	84.9	-	-	-	-	-
2026-05-04 05:40 pm	SSE	11.7	15.5	-	-	-	-	29.92	-	85.3	-	-	-	-	-
2026-05-04 05:30 pm	SSE	11.7	17.5	-	-	-	-	29.91	-	85.5	-	-	-	-	-
2026-05-04 05:20 pm	SE	9.7	13.6	-	-	-	-	29.91	-	85.5	-	-	-	-	-
2026-05-04 05:10 pm	SE	11.7	15.5	3.0	-	-	NE	29.91	-	85.3	-	-	-	-	-
2026-05-04 05:00 pm	SE	13.6	17.5	3.0	10	-	-	29.91	-	85.6	-	-	-	-	-
2026-05-04 04:50 pm	SE	11.7	17.5	-	-	-	-	29.91	-	86.2	-	-	-	-	-
2026-05-04 04:40 pm	SE	13.6	19.4	-	-	-	-	29.90	-	86.2	-	-	-	-	-
2026-05-04 04:30 pm	ESE	11.7	17.5	-	-	-	-	29.90	-	86.2	-	-	-	-	-
2026-05-04 04:20 pm	SE	9.7	15.5	-	-	-	-	29.90	-	86.2	-	-	-	-	-
2026-05-04 04:10 pm	E	11.7	19.4	3.0	-	-	NE	29.90	-	83.7	-	-	-	-	-
2026-05-04 04:00 pm	E	15.5	21.4	3.0	11	-	-	29.91	-	83.5	-	-	-	-	-
2026-05-04 03:50 pm	E	15.5	19.4	-	-	-	-	29.91	-	83.1	-	-	-	-	-
2026-05-04 03:40 pm	E	17.5	21.4	-	-	-	-	29.91	-	83.1	-	-	-	-	-
2026-05-04 03:30 pm	E	17.5	23.3	-	-	-	-	29.91	-	83.1	-	-	-	-	-
2026-05-04 03:20 pm	E	15.5	23.3	-	-	-	-	29.91	-	82.9	-	-	-	-	-
2026-05-04 03:10 pm	E	15.5	21.4	3.3	-	-	NE	29.91	-	82.9	-	-	-	-	-
2026-05-04 03:00 pm	E	17.5	23.3	3.3	10	-	-	29.91	-	82.8	-	-	-	-	-
2026-05-04 02:50 pm	E	17.5	21.4	-	-	-	-	29.92	-	82.8	-	-	-	-	-
2026-05-04 02:40 pm	E	17.5	21.4	-	-	-	-	29.92	-	82.9	-	-	-	-	-
2026-05-04 02:30 pm	E	15.5	19.4	-	-	-	-	29.92	-	82.9	-	-	-	-	-
2026-05-04 02:20 pm	E	17.5	21.4	-	-	-	-	29.92	-	82.9	-	-	-	-	-
2026-05-04 02:10 pm	E	17.5	23.3	3.3	-	-	NE	29.93	-	82.8	-	-	-	-	-
2026-05-04 02:00 pm	E	19.4	23.3	3.3	10	-	-	29.93	-	82.8	-	-	-	-	-
2026-05-04 01:50 pm	E	17.5	23.3	-	-	-	-	29.93	-	82.8	-	-	-	-	-
2026-05-04 01:40 pm	E	17.5	23.3	-	-	-	-	29.93	-	82.6	-	-	-	-	-
2026-05-04 01:30 pm	E	17.5	21.4	-	-	-	-	29.94	-	82.6	-	-	-	-	-
2026-05-04 01:20 pm	E	17.5	21.4	-	-	-	-	29.94	-	82.6	-	-	-	-	-
2026-05-04 01:10 pm	E	19.4	23.3	3.3	-	-	NE	29.95	-	82.6	-	-	-	-	-
2026-05-04 01:00 pm	E	17.5	23.3	3.3	10	-	-	29.95	-	82.6	-	-	-	-	-
2026-05-04 12:50 pm	E	17.5	21.4	-	-	-	-	29.95	-	82.6	-	-	-	-	-
2026-05-04 12:40 pm	E	17.5	23.3	-	-	-	-	29.96	-	82.6	-	-	-	-	-
2026-05-04 12:30 pm	E	17.5	23.3	-	-	-	-	29.96	-	82.6	-	-	-	-	-
2026-05-04 12:20 pm	E	17.5	23.3	-	-	-	-	29.97	-	82.6	-	-	-	-	-
2026-05-04 12:10 pm	E	15.5	19.4	3.3	-	-	NE	29.97	-	82.6	-	-	-	-	-
2026-05-04 12:00 pm	E	17.5	23.3	3.3	10	-	-	29.97	-	82.4	-	-	-	-	-
2026-05-04 11:50 am	E	17.5	21.4	-	-	-	-	29.98	-	82.4	-	-	-	-	-
2026-05-04 11:40 am	E	17.5	21.4	-	-	-	-	29.98	-	82.6	-	-	-	-	-
2026-05-04 11:30 am	E	15.5	19.4	-	-	-	-	29.98	-	82.6	-	-	-	-	-
2026-05-04 11:20 am	E	13.6	19.4	-	-	-	-	29.98	-	82.8	-	-	-	-	-
2026-05-04 11:10 am	E	15.5	17.5	3.0	-	-	NE	29.98	-	82.6	-	-	-	-	-
2026-05-04 11:00 am	E	15.5	19.4	3.0	11	-	-	29.98	-	82.8	-	-	-	-	-
2026-05-04 10:50 am	E	17.5	21.4	-	-	-	-	29.98	-	82.8	-	-	-	-	-
2026-05-04 10:40 am	E	15.5	19.4	-	-	-	-	29.97	-	82.9	-	-	-	-	-
2026-05-04 10:30 am	E	15.5	21.4	-	-	-	-	29.98	-	82.8	-	-	-	-	-
2026-05-04 10:20 am	E	15.5	19.4	-	-	-	-	29.98	-	82.6	-	-	-	-	-
2026-05-04 10:10 am	E	15.5	19.4	3.3	-	-	NE	29.98	-	82.6	-	-	-	-	-
2026-05-04 10:00 am	E	17.5	19.4	3.3	10	-	-	29.98	-	82.4	-	-	-	-	-
2026-05-04 09:50 am	E	15.5	19.4	-	-	-	-	29.98	-	82.4	-	-	-	-	-
2026-05-04 09:40 am	E	15.5	19.4	-	-	-	-	29.98	-	82.4	-	-	-	-	-
2026-05-04 09:30 am	E	13.6	19.4	-	-	-	-	29.98	-	82.8	-	-	-	-	-
2026-05-04 09:20 am	E	11.7	15.5	-	-	-	-	29.99	-	82.8	-	-	-	-	-
2026-05-04 09:10 am	E	11.7	13.6	3.3	-	-	NE	29.99	-	82.8	-	-	-	-	-
2026-05-04 09:00 am	E	11.7	13.6	3.3	10	-	-	29.99	-	82.8	-	-	-	-	-
2026-05-04 08:50 am	E	11.7	13.6	-	-	-	-	29.99	-	82.4	-	-	-	-	-
2026-05-04 08:40 am	E	11.7	15.5	-	-	-	-	29.99	-	82.2	-	-	-	-	-
2026-05-04 08:30 am	ESE	9.7	13.6	-	-	-	-	29.99	-	81.9	-	-	-	-	-
2026-05-04 08:20 am	ESE	9.7	11.7	-	-	-	-	30.00	-	81.5	-	-	-	-	-
2026-05-04 08:10 am	ESE	9.7	11.7	3.0	-	-	NE	30.00	-	81.5	-	-	-	-	-
2026-05-04 08:00 am	E	9.7	11.7	3.3	11	-	-	30.00	-	81.5	-	-	-	-	-
2026-05-04 07:50 am	ESE	7.8	9.7	-	-	-	-	30.00	-	81.3	-	-	-	-	-
2026-05-04 07:40 am	ESE	7.8	11.7	-	-	-	-	29.99	-	81.1	-	-	-	-	-
2026-05-04 07:30 am	ESE	9.7	11.7	-	-	-	-	29.99	-	81.0	-	-	-	-	-
2026-05-04 07:20 am	ESE	9.7	11.7	-	-	-	-	29.99	-	81.1	-	-	-	-	-
2026-05-04 07:10 am	ESE	9.7	11.7	3.3	-	-	NE	29.99	-	81.0	-	-	-	-	-
2026-05-04 07:00 am	ESE	7.8	9.7	3.3	11	-	-	29.99	-	81.0	-	-	-	-	-
2026-05-04 06:50 am	SE	7.8	11.7	-	-	-	-	29.98	-	80.4	-	-	-	-	-
2026-05-04 06:40 am	SE	5.8	9.7	-	-	-	-	29.98	-	80.4	-	-	-	-	-
2026-05-04 06:30 am	SE	7.8	9.7	-	-	-	-	29.98	-	80.2	-	-	-	-	-
2026-05-04 06:20 am	SE	7.8	9.7	-	-	-	-	29.98	-	80.2	-	-	-	-	-
2026-05-04 06:10 am	SE	5.8	9.7	3.3	-	-	NE	29.98	-	80.1	-	-	-	-	-
2026-05-04 06:00 am	SE	5.8	9.7	3.3	11	-	-	29.98	-	80.1	82.6	-	-	-	-
2026-05-04 05:50 am	SE	7.8	9.7	-	-	-	-	29.97	-	80.1	-	-	-	-	-
2026-05-04 05:40 am	ESE	7.8	9.7	-	-	-	-	29.97	-	80.1	-	-	-	-	-
2026-05-04 05:30 am	ESE	9.7	11.7	-	-	-	-	29.97	-	80.1	-	-	-	-	-
2026-05-04 05:20 am	ESE	9.7	11.7	-	-	-	-	29.97	-	80.1	-	-	-	-	-
2026-05-04 05:10 am	ESE	9.7	11.7	3.0	-	-	NE	29.96	-	80.2	-	-	-	-	-
2026-05-04 05:00 am	ESE	9.7	13.6	3.0	11	-	-	29.96	-	80.4	-	-	-	-	-
2026-05-04 04:50 am	ESE	9.7	13.6	-	-	-	-	29.96	-	80.2	-	-	-	-	-
2026-05-04 04:40 am	ESE	9.7	11.7	-	-	-	-	29.95	-	80.2	-	-	-	-	-
2026-05-04 04:30 am	ESE	9.7	13.6	-	-	-	-	29.95	-	80.2	-	-	-	-	-
2026-05-04 04:20 am	ESE	9.7	13.6	-	-	-	-	29.95	-	80.4	-	-	-	-	-
2026-05-04 04:10 am	ESE	9.7	11.7	2.6	-	-	NE	29.95	-	80.4	-	-	-	-	-
2026-05-04 04:00 am	ESE	9.7	11.7	2.6	11	-	-	29.95	-	80.6	-	-	-	-	-
2026-05-04 03:50 am	ESE	9.7	11.7	-	-	-	-	29.95	-	80.6	-	-	-	-	-
2026-05-04 03:40 am	ESE	9.7	11.7	-	-	-	-	29.95	-	80.6	-	-	-	-	-
2026-05-04 03:30 am	ESE	9.7	11.7	-	-	-	-	29.95	-	80.4	-	-	-	-	-
2026-05-04 03:20 am	ESE	9.7	11.7	-	-	-	-	29.95	-	80.6	-	-	-	-	-
2026-05-04 03:10 am	ESE	7.8	11.7	2.6	-	-	NE	29.95	-	80.6	-	-	-	-	-
2026-05-04 03:00 am	ESE	7.8	9.7	2.6	11	-	-	29.96	-	80.4	-	-	-	-	-
2026-05-04 02:50 am	ESE	7.8	9.7	-	-	-	-	29.95	-	80.4	-	-	-	-	-
2026-05-04 02:40 am	ESE	7.8	9.7	-	-	-	-	29.96	-	80.6	-	-	-	-	-
2026-05-04 02:30 am	ESE	7.8	11.7	-	-	-	-	29.95	-	80.8	-	-	-	-	-
2026-05-04 02:20 am	ESE	7.8	9.7	-	-	-	-	29.95	-	81.0	-	-	-	-	-
2026-05-04 02:10 am	ESE	7.8	9.7	2.6	-	-	NE	29.95	-	81.0	-	-	-	-	-
2026-05-04 02:00 am	ESE	9.7	11.7	2.6	11	-	-	29.96	-	81.1	-	-	-	-	-
2026-05-04 01:50 am	ESE	11.7	15.5	-	-	-	-	29.96	-	81.5	-	-	-	-	-
2026-05-04 01:40 am	E	13.6	15.5	-	-	-	-	29.96	-	81.7	-	-	-	-	-
2026-05-04 01:30 am	E	11.7	13.6	-	-	-	-	29.97	-	81.7	-	-	-	-	-
2026-05-04 01:20 am	E	11.7	13.6	-	-	-	-	29.97	-	81.7	-	-	-	-	-
2026-05-04 01:10 am	E	13.6	15.5	2.6	-	-	NE	29.98	-	81.7	-	-	-	-	-
2026-05-04 01:00 am	E	13.6	15.5	2.6	10	-	-	29.98	-	81.7	-	-	-	-	-
2026-05-04 12:50 am	E	11.7	15.5	-	-	-	-	29.98	-	81.7	-	-	-	-	-
2026-05-04 12:40 am	E	11.7	15.5	-	-	-	-	29.99	-	81.7	-	-	-	-	-
2026-05-04 12:30 am	E	13.6	15.5	-	-	-	-	29.99	-	81.9	-	-	-	-	-
2026-05-04 12:20 am	E	13.6	15.5	-	-	-	-	29.99	-	81.9	-	-	-	-	-
2026-05-04 12:10 am	E	13.6	15.5	2.6	-	-	NE	30.00	-	81.9	-	-	-	-	-
2026-05-04 12:00 am	E	13.6	17.5	2.6	12	-	-	30.00	-	81.9	-	-	-	-	-
2026-05-03 11:50 pm	E	11.7	15.5	-	-	-	-	30.01	-	81.5	-	-	-	-	-
2026-05-03 11:40 pm	ESE	11.7	13.6	-	-	-	-	30.01	-	81.5	-	-	-	-	-
2026-05-03 11:30 pm	E	11.7	13.6	-	-	-	-	30.01	-	81.5	-	-	-	-	-
2026-05-03 11:20 pm	ESE	11.7	13.6	-	-	-	-	30.01	-	81.5	-	-	-	-	-
2026-05-03 11:10 pm	E	11.7	13.6	2.6	-	-	NE	30.01	-	81.5	-	-	-	-	-
2026-05-03 11:00 pm	E	11.7	13.6	2.6	12	-	-	30.01	-	81.5	-	-	-	-	-
2026-05-03 10:50 pm	E	11.7	13.6	-	-	-	-	30.01	-	81.5	-	-	-	-	-
2026-05-03 10:40 pm	ESE	11.7	15.5	-	-	-	-	30.00	-	81.5	-	-	-	-	-
2026-05-03 10:30 pm	ESE	11.7	13.6	-	-	-	-	30.00	-	81.5	-	-	-	-	-
2026-05-03 10:20 pm	ESE	11.7	13.6	-	-	-	-	29.99	-	81.5	-	-	-	-	-
2026-05-03 10:10 pm	ESE	11.7	13.6	2.3	-	-	NE	30.00	-	81.3	-	-	-	-	-
2026-05-03 10:00 pm	ESE	11.7	13.6	2.3	11	-	-	29.99	-	81.3	-	-	-	-	-
2026-05-03 09:50 pm	ESE	11.7	13.6	-	-	-	-	29.99	-	81.3	-	-	-	-	-

Wave Summary
for 41053 as of
(9:00 pm AST on 05/04/2026)
0100 GMT on 05/05/2026:
These wave data are displayed in rounded times. Unit of Measure: Time Zone: Click on the graph icon in the table below to see a time series plot of the last five days of that observation.
Significant Wave Height (WVHT):	2.6 ft

Previous observations
TIME (AST)	WVHT ft	SwH ft	SwP sec	SwD	WWH ft	WWP sec	WWD	STEEPNESS	APD sec
2026-05-04 08:00 pm	2.6	-	-	-	-	-	-	N/A	-
2026-05-04 07:00 pm	2.6	-	-	-	-	-	-	N/A	-
2026-05-04 06:00 pm	2.6	-	-	-	-	-	-	N/A	-
2026-05-04 05:00 pm	3.0	-	-	-	-	-	-	N/A	-
2026-05-04 04:00 pm	3.0	-	-	-	-	-	-	N/A	-
2026-05-04 03:00 pm	3.3	-	-	-	-	-	-	N/A	-
2026-05-04 02:00 pm	3.3	-	-	-	-	-	-	N/A	-
2026-05-04 01:00 pm	3.3	-	-	-	-	-	-	N/A	-
2026-05-04 12:00 pm	3.3	-	-	-	-	-	-	N/A	-
2026-05-04 11:00 am	3.0	-	-	-	-	-	-	N/A	-
2026-05-04 10:00 am	3.3	-	-	-	-	-	-	N/A	-
2026-05-04 09:00 am	3.3	-	-	-	-	-	-	N/A	-
2026-05-04 08:00 am	3.0	-	-	-	-	-	-	N/A	-
2026-05-04 07:00 am	3.3	-	-	-	-	-	-	N/A	-
2026-05-04 06:00 am	3.3	-	-	-	-	-	-	N/A	-
2026-05-04 05:00 am	3.0	-	-	-	-	-	-	N/A	-
2026-05-04 04:00 am	2.6	-	-	-	-	-	-	N/A	-
2026-05-04 03:00 am	2.6	-	-	-	-	-	-	N/A	-
2026-05-04 02:00 am	2.6	-	-	-	-	-	-	N/A	-
2026-05-04 01:00 am	2.6	-	-	-	-	-	-	N/A	-
2026-05-04 12:00 am	2.6	-	-	-	-	-	-	N/A	-
2026-05-03 11:00 pm	2.6	-	-	-	-	-	-	N/A	-
2026-05-03 10:00 pm	2.3	-	-	-	-	-	-	N/A	-

Description of Measurements

Links which are specific to this station are listed below:

Real Time Data in tabular form for the last forty-five days.

Historical Data & Climatic Summaries for quality controlled data for prior months and years.

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