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


Conditions at 41121 as of
(6:00 am ADT)
0900 GMT on 05/19/2026:
     

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): 7 sec
5-day plot - Average Wave Period Average Period (APD): 5.7 sec
5-day plot - Mean Wave Direction Mean Wave Direction (MWD):ENE ( 59 deg true )
5-day plot - Air Temperature Air Temperature (ATMP): 74.7 °F
5-day plot - Water Temperature Water Temperature (WTMP): 80.8 °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
2026-05-19 05:30 am--- 3.9 75.7 NE-- 74.7 80.8----
2026-05-19 05:00 am--- 3.6 75.7 NE-- 74.3 81.0----
2026-05-19 04:30 am--- 3.9 65.6 NE-- 74.5 80.8----
2026-05-19 04:00 am--- 3.9 65.6 NE-- 74.8 81.0----
2026-05-19 03:30 am--- 3.6 65.6 NE-- 75.6 81.1----
2026-05-19 03:00 am--- 3.3 65.4ENE-- 75.7 81.7----
2026-05-19 02:30 am--- 3.6 65.4ENE-- 75.9 81.7----
2026-05-19 02:00 am--- 3.9 65.4ENE-- 76.1 81.9----
2026-05-19 01:30 am--- 3.6 65.3 NE-- 77.2 81.7----
2026-05-19 01:00 am--- 3.6 65.2ENE-- 77.7 81.9----
2026-05-19 12:30 am--- 3.9 65.3ENE-- 78.6 81.9----
2026-05-19 12:00 am--- 3.9 65.1ENE-- 79.5 81.9----
2026-05-18 11:30 pm--- 4.3 65.1ENE-- 80.1 81.9----
2026-05-18 11:00 pm--- 3.9 64.8ENE-- 79.9 82.0----
2026-05-18 10:30 pm--- 4.3 64.8 NE-- 80.4 82.0----
2026-05-18 10:00 pm--- 4.3 65.0ENE-- 80.6 82.0----
2026-05-18 09:30 pm--- 4.6 64.9ENE-- 80.8 82.0----
2026-05-18 09:00 pm--- 4.9 64.9ENE-- 81.3 82.0----
2026-05-18 08:00 pm--- 4.6 64.8ENE-- 81.5 82.0----
2026-05-18 07:30 pm--- 5.2 64.8ENE-- 81.5 82.0----
2026-05-18 07:00 pm--- 5.2 64.7ENE-- 81.7 82.0----
2026-05-18 06:30 pm--- 4.9 64.7ENE-- 81.9 82.0----
2026-05-18 06:00 pm--- 4.9 64.8ENE-- 81.7 82.2----
2026-05-18 05:30 pm--- 4.9 64.7ENE-- 81.7 82.2----
2026-05-18 05:00 pm--- 4.6 74.7 NE-- 82.0 82.2----
2026-05-18 04:30 pm--- 4.9 64.7ENE-- 82.0 82.2----
2026-05-18 04:00 pm--- 4.6 64.6ENE-- 81.9 82.2----
2026-05-18 03:30 pm--- 4.6 84.7 NE-- 82.0 82.2----
2026-05-18 03:00 pm--- 4.3 74.6ENE-- 82.0 82.2----
2026-05-18 02:30 pm--- 4.6 74.7ENE-- 82.0 82.2----
2026-05-18 02:00 pm--- 4.6 64.7ENE-- 82.0 82.2----
2026-05-18 01:30 pm--- 4.9 74.8ENE-- 82.2 82.2----
2026-05-18 01:00 pm--- 4.9 64.7ENE-- 82.2 82.0----
2026-05-18 12:30 pm--- 4.6 74.8 NE-- 82.4 82.0----
2026-05-18 12:00 pm--- 4.6 74.7ENE-- 82.6 82.0----
2026-05-18 11:30 am--- 4.3 64.8ENE-- 82.0 82.0----
2026-05-18 11:00 am--- 4.3 65.0ENE-- 82.6 82.0----
2026-05-18 10:30 am--- 3.9 64.9ENE-- 83.5 82.0----
2026-05-18 10:00 am--- 3.9 75.1ENE-- 82.4 82.0----
2026-05-18 09:30 am--- 3.9 65.2ENE-- 81.7 82.0----
2026-05-18 09:00 am--- 3.9 75.5ENE-- 81.7 82.0----
2026-05-18 08:30 am--- 3.9 65.4ENE-- 79.9 82.0----
2026-05-18 08:00 am--- 3.6 75.3ENE-- 77.4 82.0----
2026-05-18 07:30 am--- 3.6 65.4ENE-- 76.8 81.9----
2026-05-18 07:00 am--- 3.9 65.3ENE-- 75.6 81.9----
2026-05-18 06:30 am--- 3.9 65.3ENE-- 75.9 81.9----
2026-05-18 06:00 am--- 3.9 65.5ENE-- 75.7 82.0----

Wave Summary
for 41121 as of (6:00 am ADT)
0900 GMT on 05/19/2026:

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): 0.7 ft
5-day plot - Swell Period Swell Period (SwP): 10.0 sec
5-day plot - Swell Direction Swell Direction (SwD): NE
5-day plot - Wind Wave Height Wind Wave Height (WWH): 3.6 ft
5-day plot - Wind Wave Period Wind Wave Period (WWP): 6.7 sec
5-day plot - Wind Wave Direction Wind Wave Direction (WWD):ENE
5-day plot - Wave Steepness Wave Steepness (STEEPNESS): STEEP
5-day plot - Average Wave Period Average Wave Period (APD): 5.7 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
2026-05-19 05:30 am 3.9 0.7 10.0NNE 3.6 6.9 NE AVERAGE 5.7
2026-05-19 05:00 am 3.6 0.7 10.5 NE 3.6 6.7 NE STEEP 5.7
2026-05-19 04:30 am 3.9 0.7 10.0 NE 3.6 6.2 NE STEEP 5.6
2026-05-19 04:00 am 3.9 0.7 10.0 NE 3.6 5.9 NE STEEP 5.6
2026-05-19 03:30 am 3.6 0.7 10.5 NE 3.6 6.2 NE STEEP 5.6
2026-05-19 03:00 am 3.3 0.7 10.0 NE 3.3 5.9 ENE STEEP 5.4
2026-05-19 02:30 am 3.6 0.7 10.0 NE 3.6 5.7 ENE STEEP 5.4
2026-05-19 02:00 am 3.9 0.7 10.0 NE 3.6 6.5 ENE STEEP 5.4
2026-05-19 01:30 am 3.6 0.7 10.5 NE 3.6 5.7 NE STEEP 5.3
2026-05-19 01:00 am 3.6 0.7 10.0NNE 3.3 6.2 ENE STEEP 5.2
2026-05-19 12:30 am 3.9 1.0 10.0 NE 3.6 6.2 ENE STEEP 5.3
2026-05-19 12:00 am 3.9 0.7 10.5 NE 3.9 6.2 ENE STEEP 5.1
2026-05-18 11:30 pm 4.3 1.0 10.5 NE 3.9 5.7 ENEVERY_STEEP 5.1
2026-05-18 11:00 pm 3.9 1.0 10.0 NE 3.9 6.2 ENE STEEP 4.8
2026-05-18 10:30 pm 4.3 1.0 10.0 NE 4.3 5.7 NEVERY_STEEP 4.8
2026-05-18 10:00 pm 4.3 0.7 10.5NNE 4.3 6.2 ENE STEEP 5.0
2026-05-18 09:30 pm 4.6 0.7 10.5 NE 4.6 5.9 ENE STEEP 4.9
2026-05-18 09:00 pm 4.6 1.0 10.0 NE 4.6 6.2 ENE STEEP 4.9
2026-05-18 08:30 pm 4.9 1.0 10.5 NE 4.6 6.2 ENE STEEP 4.9
2026-05-18 08:00 pm 4.6 0.7 10.0 NE 4.6 5.9 ENEVERY_STEEP 4.8
2026-05-18 07:30 pm 5.2 0.7 10.0 NE 4.9 6.1 ENE STEEP 4.8
2026-05-18 07:00 pm 5.2 0.7 10.0 NE 4.9 5.9 ENEVERY_STEEP 4.7
2026-05-18 06:30 pm 4.9 1.0 10.5 NE 4.6 6.1 ENE STEEP 4.7
2026-05-18 06:00 pm 4.9 1.0 10.5 NE 4.9 5.9 ENEVERY_STEEP 4.8
2026-05-18 05:30 pm 4.9 1.0 10.5 NE 4.9 6.5 ENE STEEP 4.7
2026-05-18 05:00 pm 4.6 0.7 10.5 NE 4.6 7.1 NE STEEP 4.7
2026-05-18 04:30 pm 4.6 1.0 11.1 NE 4.6 5.9 ENEVERY_STEEP 4.7
2026-05-18 04:00 pm 4.6 0.7 10.0 NE 4.6 6.5 ENE STEEP 4.6
2026-05-18 03:30 pm 4.6 1.0 10.5NNE 4.6 7.7 NE AVERAGE 4.7
2026-05-18 03:00 pm 4.3 0.7 10.5NNE 4.3 7.1 ENE STEEP 4.6
2026-05-18 02:30 pm 4.6 0.7 11.1 NE 4.6 6.7 ENE STEEP 4.7
2026-05-18 02:00 pm 4.6 1.0 10.5 NE 4.6 6.5 ENE STEEP 4.7
2026-05-18 01:30 pm 4.9 0.7 10.0 NE 4.6 7.1 ENE STEEP 4.8
2026-05-18 01:00 pm 4.9 0.7 10.0 NE 4.6 6.5 ENE STEEP 4.7
2026-05-18 12:30 pm 4.6 1.0 10.5 NE 4.6 7.1 NE STEEP 4.8
2026-05-18 12:00 pm 4.6 1.0 10.0NNE 4.3 6.7 ENE STEEP 4.7
2026-05-18 11:30 am 4.3 1.0 10.5 NE 3.9 6.5 ENE STEEP 4.8
2026-05-18 11:00 am 4.3 1.0 11.1 NE 3.9 6.2 ENE STEEP 5.0
2026-05-18 10:30 am 3.9 0.7 10.5 NE 3.6 6.7 ENE STEEP 4.9
2026-05-18 10:00 am 3.9 1.0 11.1 NE 3.9 6.9 ENE STEEP 5.1
2026-05-18 09:30 am 3.9 0.7 10.5 NE 3.9 5.7 ENE STEEP 5.2
2026-05-18 09:00 am 3.9 1.0 10.0 NE 3.9 6.7 ENE STEEP 5.5
2026-05-18 08:30 am 3.9 1.0 11.1 NE 3.6 6.1 ENE STEEP 5.4
2026-05-18 08:00 am 3.6 1.0 10.0NNE 3.6 6.7 ENE STEEP 5.3
2026-05-18 07:30 am 3.6 1.0 10.5 NE 3.6 6.5 ENE STEEP 5.4
2026-05-18 07:00 am 3.9 1.0 10.0 NE 3.6 6.1 ENE STEEP 5.3
2026-05-18 06:30 am 3.9 1.0 11.1 NE 3.6 6.5 ENE STEEP 5.3
2026-05-18 06:00 am 3.9 1.0 10.5 NE 3.9 6.2 ENE STEEP 5.5

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