Station List

Station 41121 - Arecibo, Puerto Rico (249) Image indicating link to RSS feed of recent meteorological observations for station 41121

Owned and maintained by Caribbean Integrated Coastal Ocean Observing System (CarICOOS)
Waverider Buoy
18.491 N 66.701 W (18°29'27" N 66°42'2" W)

Site elevation: sea level
Sea temp depth: 0.46 m below water line
Water depth: 32 m

Latest NWS Marine Forecast

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station 41121

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yellow diamond Stations with recent data
red diamond Stations with no data in last 8 hours
(24 hours for tsunami stations)

Conditions at 41121 as of
(12:00 pm ADT)
1500 GMT on 05/02/2026:
     

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.

5-day plot - Wave Height Wave Height (WVHT): 3.6 ft
5-day plot - Dominant Wave Period Dominant Wave Period (DPD): 10 sec
5-day plot - Average Wave Period Average Period (APD): 5.5 sec
5-day plot - Mean Wave Direction Mean Wave Direction (MWD): N ( 9 deg true )
5-day plot - Air Temperature Air Temperature (ATMP): 81.7 °F
5-day plot - Water Temperature Water Temperature (WTMP): 82.4 °F
Previous observations
TIME
(ADT)		 5-day plot - Wind Direction
WDIR
 		 5-day plot - Wind Speed
WSPD
kts		 5-day plot - Wind Gust
GST
kts		 5-day plot - Wave Height
WVHT
ft		 5-day plot - Dominant Wave Period
DPD
sec		 5-day plot - Average Wave Period
APD
sec		 5-day plot - Mean Wave Direction
MWD
 		 5-day plot - Atmospheric Pressure
PRES
in		 5-day plot - Pressure Tendency
PTDY
in		 5-day plot - Air Temperature
ATMP
°F		 5-day plot - Water Temperature
WTMP
°F		 5-day plot - Dew Point
DEWP
°F		 5-day plot - Salinity
SAL
psu		 5-day plot - Visibility
VIS
nmi		 5-day plot - Tide (above MLLW)
TIDE
ft
2026-05-02 11:30 am--- 3.9 116.5NNE-- 81.9 82.4----
2026-05-02 11:00 am--- 3.9 106.4NNE-- 81.9 82.4----
2026-05-02 10:30 am--- 3.9 117.0NNE-- 81.5 82.4----
2026-05-02 10:00 am--- 3.6 106.9 N-- 81.3 82.2----
2026-05-02 09:30 am--- 3.6 117.2NNE-- 80.2 81.9----
2026-05-02 09:00 am--- 3.6 117.2NNE-- 77.2 81.3----
2026-05-02 08:30 am--- 3.6 97.4 N-- 75.6 80.8----
2026-05-02 08:00 am--- 3.9 117.5 N-- 74.1 80.8----
2026-05-02 07:30 am--- 3.6 117.1NNE-- 73.4 81.0----
2026-05-02 07:00 am--- 3.9 117.3 N-- 73.2 80.8----
2026-05-02 06:30 am--- 3.6 107.3 N-- 73.9 80.8----
2026-05-02 06:00 am--- 3.6 117.2 N-- 74.3 80.6----
2026-05-02 05:30 am--- 3.9 107.1 N-- 74.3 81.1----
2026-05-02 05:00 am--- 3.9 116.9 N-- 74.8 81.1----
2026-05-02 04:30 am--- 3.9 107.0 N-- 74.8 81.9----
2026-05-02 04:00 am--- 3.6 116.7NNE-- 74.8 81.9----
2026-05-02 03:30 am--- 3.9 107.1 N-- 75.2 82.0----
2026-05-02 03:00 am--- 3.9 117.0 N-- 75.7 82.0----
2026-05-02 02:30 am--- 3.9 106.9 N-- 75.9 82.0----
2026-05-02 02:00 am--- 3.9 107.1 N-- 75.9 82.0----
2026-05-02 01:30 am--- 3.9 106.8 N-- 76.5 82.0----
2026-05-02 01:00 am--- 4.3 116.7 N-- 77.7 82.0----
2026-05-02 12:30 am--- 4.3 116.9 N-- 78.1 82.0----
2026-05-02 12:00 am--- 3.9 106.4 N-- 79.0 82.0----
2026-05-01 11:30 pm--- 3.9 116.5NNE-- 79.7 82.0----
2026-05-01 11:00 pm--- 3.9 116.3 N-- 79.7 82.2----
2026-05-01 10:30 pm--- 4.3 116.1 N-- 79.9 82.2----
2026-05-01 10:00 pm--- 4.3 115.9 N-- 79.5 82.2----
2026-05-01 09:30 pm--- 4.3 115.7 N-- 79.9 82.2----
2026-05-01 09:00 pm--- 4.6 105.6 N-- 81.3 82.2----
2026-05-01 08:00 pm--- 4.3 105.1 N-- 81.7 82.2----
2026-05-01 07:30 pm--- 4.6 115.5 N-- 81.5 82.2----
2026-05-01 07:00 pm--- 4.6 115.3 N-- 81.5 82.2----
2026-05-01 06:30 pm--- 4.6 105.3 N-- 81.7 82.4----
2026-05-01 06:00 pm--- 4.6 105.3 N-- 81.7 82.4----
2026-05-01 05:30 pm--- 4.6 95.3 N-- 81.7 82.4----
2026-05-01 05:00 pm--- 4.3 105.5 N-- 81.7 82.4----
2026-05-01 04:30 pm--- 4.3 105.6 N-- 81.7 82.4----
2026-05-01 04:00 pm--- 3.9 95.5 N-- 81.5 82.6----
2026-05-01 03:30 pm--- 4.3 105.9 N-- 81.7 82.4----
2026-05-01 03:00 pm--- 3.9 105.6 N-- 81.9 82.4----
2026-05-01 02:30 pm--- 3.9 95.9 N-- 81.7 82.6----
2026-05-01 01:30 pm--- 3.9 96.1 N--- 82.6----
2026-05-01 01:00 pm--- 3.9 106.3 N--- 82.8----
2026-05-01 12:30 pm--- 3.9 106.8 N--- 82.9----
2026-05-01 12:00 pm--- 3.9 106.9 N--- 82.9----
Wave Summary
for 41121 as of (12:00 pm ADT)
1500 GMT on 05/02/2026:

These wave data are displayed in rounded times.

     

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.

5-day plot - Significant Wave Height Significant Wave Height (WVHT): 3.6 ft
5-day plot - Swell Height Swell Height (SwH): 2.0 ft
5-day plot - Swell Period Swell Period (SwP): 10.0 sec
5-day plot - Swell Direction Swell Direction (SwD):NNE
5-day plot - Wind Wave Height Wind Wave Height (WWH): 3.0 ft
5-day plot - Wind Wave Period Wind Wave Period (WWP): 9.5 sec
5-day plot - Wind Wave Direction Wind Wave Direction (WWD): N
5-day plot - Wave Steepness Wave Steepness (STEEPNESS): AVERAGE
5-day plot - Average Wave Period Average Wave Period (APD): 5.5 sec
Previous observations
TIME
(ADT)		 5-day plot - Wave Height
WVHT
ft		 5-day plot - Swell Height
SwH
ft		 5-day plot - Swell Period
SwP
sec		 5-day plot - Swell Direction
SwD
 		 5-day plot - Wind Wave Height
WWH
ft		 5-day plot - Wind Wave Period
WWP
sec		 5-day plot - Wind Wave Direction
WWD
 		 5-day plot - Wave Steepness
STEEPNESS
 		 5-day plot - Average Wave Period
APD
sec
2026-05-02 11:30 am 3.9 2.3 10.5NNE 3.3 9.5 N AVERAGE 6.5
2026-05-02 11:00 am 3.6 2.3 10.0NNE 3.0 9.1 N AVERAGE 6.4
2026-05-02 10:30 am 3.6 2.6 10.5NNE 3.0 9.1 N AVERAGE 7.0
2026-05-02 10:00 am 3.6 2.3 10.0 N 3.0 9.5 N AVERAGE 6.9
2026-05-02 09:30 am 3.6 2.3 11.1NNE 2.6 9.1 N AVERAGE 7.2
2026-05-02 09:00 am 3.6 2.3 10.5NNE 2.6 9.1 N AVERAGE 7.2
2026-05-02 08:30 am 3.6 2.3 10.0 N 2.6 9.1 N AVERAGE 7.4
2026-05-02 08:00 am 3.9 2.6 10.5 N 3.0 9.1 N AVERAGE 7.5
2026-05-02 07:30 am 3.6 2.3 11.1NNE 2.6 9.5 N AVERAGE 7.1
2026-05-02 07:00 am 3.6 2.3 10.5 N 3.0 8.7 N AVERAGE 7.3
2026-05-02 06:30 am 3.6 2.3 11.1 N 3.0 9.5 N AVERAGE 7.3
2026-05-02 06:00 am 3.6 2.3 10.5 N 3.0 9.1 N AVERAGE 7.2
2026-05-02 05:30 am 3.9 2.3 10.0 N 3.0 9.5 N AVERAGE 7.1
2026-05-02 05:00 am 3.6 2.3 10.5 N 3.0 8.7 N AVERAGE 6.9
2026-05-02 04:30 am 3.9 2.6 10.0 N 3.0 9.5 N AVERAGE 7.0
2026-05-02 04:00 am 3.6 2.3 11.1NNE 3.0 9.1 N AVERAGE 6.7
2026-05-02 03:30 am 3.9 2.6 10.0 N 3.3 8.7 N AVERAGE 7.1
2026-05-02 03:00 am 3.9 2.6 10.5 N 3.0 9.5 N AVERAGE 7.0
2026-05-02 02:30 am 3.9 2.3 10.0 N 3.3 9.5 N AVERAGE 6.9
2026-05-02 02:00 am 3.9 2.6 10.0 N 3.3 9.5- AVERAGE 7.1
2026-05-02 01:30 am 3.9 2.6 10.0 N 3.3 9.5- AVERAGE 6.8
2026-05-02 01:00 am 4.3 2.6 10.5 N 3.3 9.5 N AVERAGE 6.7
2026-05-02 12:30 am 4.3 2.6 10.5 N 3.3 9.5 N AVERAGE 6.9
2026-05-02 12:00 am 3.9 2.3 11.1NNE 3.0 9.5 N AVERAGE 6.4
2026-05-01 11:30 pm 3.9 2.3 11.1NNE 3.3 8.7 N AVERAGE 6.5
2026-05-01 11:00 pm 3.9 2.3 11.1 N 3.3 8.7 N AVERAGE 6.3
2026-05-01 10:30 pm 4.3 2.6 10.5 N 3.6 8.3 N AVERAGE 6.1
2026-05-01 10:00 pm 4.3 2.6 10.5 N 3.3 9.5 N AVERAGE 5.9
2026-05-01 09:30 pm 4.3 2.6 11.1 N 3.6 9.5 N AVERAGE 5.7
2026-05-01 09:00 pm 4.6 2.3 10.0 N 3.9 9.5 N AVERAGE 5.6
2026-05-01 08:30 pm 4.3 2.3 10.5 N 3.6 8.7 N AVERAGE 5.3
2026-05-01 08:00 pm 4.3 2.3 10.0 N 3.6 9.5 N AVERAGE 5.1
2026-05-01 07:30 pm 4.6 2.6 10.5 N 3.9 9.1 N AVERAGE 5.5
2026-05-01 07:00 pm 4.6 2.6 10.5 N 3.9 8.7 N AVERAGE 5.3
2026-05-01 06:30 pm 4.6 2.3 10.0 N 3.9 9.5 N AVERAGE 5.3
2026-05-01 06:00 pm 4.6 2.3 13.3NNE 3.9 9.5 N AVERAGE 5.3
2026-05-01 05:30 pm 4.6 2.3 10.0 N 3.9 9.1 N AVERAGE 5.3
2026-05-01 05:00 pm 4.3 2.3 10.0 N 3.6 9.5 N AVERAGE 5.5
2026-05-01 04:30 pm 4.3 2.3 10.0 N 3.6 9.5 N AVERAGE 5.6
2026-05-01 04:00 pm 3.9 2.3 11.8 N 3.6 8.7 N AVERAGE 5.5
2026-05-01 03:30 pm 4.3 2.3 10.0 N 3.6 9.5 N AVERAGE 5.9
2026-05-01 03:00 pm 3.9 2.0 10.0 N 3.3 9.5 N AVERAGE 5.6
2026-05-01 02:30 pm 3.9 2.0 10.0 N 3.6 9.1 N AVERAGE 5.9
2026-05-01 01:30 pm 3.9 2.0 10.5 N 3.3 9.1 N AVERAGE 6.1
2026-05-01 01:00 pm 3.9 2.0 10.0 N 3.6 9.5 N AVERAGE 6.3
2026-05-01 12:30 pm 3.9 2.3 10.0 N 3.3 9.5- AVERAGE 6.8
2026-05-01 12:00 pm 3.6 2.0 10.0 N 3.3 9.5 N AVERAGE 6.9

Plot icon Plot of wave energy versus frequency (and period)