Station SJNP4 - 9755371 - San Juan, La Puntilla, San Juan Bay, PR Image indicating link to RSS feed of recent meteorological observations for station SJNP4


Conditions at SJNP4 as of
(8:48 am AST)
1248 GMT on 01/21/2026:
     

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 - Wind Direction Wind Direction (WDIR): E ( 80 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 15.0 kts
5-day plot - Wind Gust Wind Gust (GST): 22.0 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.06 in
5-day plot - Water Temperature Water Temperature (WTMP): 81.0 °F
5-day plot -  Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
NOS Water Level Observation Network Water Level
Previous observations
TIME
(AST)
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
2026-01-21 08:42 am E 15.9 19.0----30.06-- 81.0----
2026-01-21 08:36 am E 11.1 19.0----30.06-- 81.0----
2026-01-21 08:30 am E 9.9 14.0----30.06- 79.5 81.0----
2026-01-21 08:24 amESE 9.9 13.0----30.06- 79.0 81.0----
2026-01-21 08:18 amESE 11.1 17.1----30.06-- 81.0----
2026-01-21 08:12 am E 15.9 21.0----30.06-- 81.0----
2026-01-21 08:06 amENE 12.0 18.1----30.05-- 81.0----
2026-01-21 08:00 am E 11.1 17.1----30.05+0.05 78.1 81.0----
2026-01-21 07:54 am E 13.0 15.0----30.05- 76.8 81.0----
2026-01-21 07:48 amENE 13.0 29.9----30.05-- 81.0----
2026-01-21 07:42 am E 8.0 12.0----30.05-- 81.0----
2026-01-21 07:36 amESE 6.0 13.0----30.04-- 81.0----
2026-01-21 07:30 am E 9.9 12.0----30.04- 78.8 81.0----
2026-01-21 07:24 amESE 11.1 15.0----30.04- 78.8 81.0----
2026-01-21 07:18 am E 13.0 18.1----30.03- 78.6 81.0----
2026-01-21 07:12 am E 18.1 22.0----30.03- 78.4 81.0----
2026-01-21 07:06 am E 15.0 19.0----30.03- 80.1 81.0----
2026-01-21 07:00 am E 17.1 19.0----30.03+0.04 80.1 81.0----
2026-01-21 06:54 am E 15.0 18.1----30.03- 79.9 81.0----
2026-01-21 06:48 am E 14.0 18.1----30.03-- 81.0----
2026-01-21 06:42 am E 17.1 19.0----30.03-- 81.0----
2026-01-21 06:36 am E 14.0 17.1----30.03-- 81.0----
2026-01-21 06:30 am E 17.1 20.0----30.02- 79.9 81.0----
2026-01-21 06:24 amENE 19.0 21.0----30.02- 79.7 81.0----
2026-01-21 06:18 am E 15.0 20.0----30.02- 79.9 81.0----
2026-01-21 06:12 amENE 12.0 17.1----30.02- 80.1 81.0----
2026-01-21 06:06 amENE 15.9 19.0----30.02- 79.9 81.0----
2026-01-21 06:00 am E 15.0 19.0----30.02+0.01 79.9 81.0----
2026-01-21 05:54 am E 15.9 21.0----30.02- 80.1 81.0----
2026-01-21 05:48 am E 18.1 20.0----30.01- 80.1 81.0----
2026-01-21 05:42 am E 15.0 19.0----30.01- 79.9 81.0----
2026-01-21 05:36 am E 17.1 22.0----30.01- 80.1 81.0----
2026-01-21 05:30 amENE 18.1 21.0----30.01- 79.9 81.0----
2026-01-21 05:24 am E 17.1 21.0----30.00- 79.9 81.0----
2026-01-21 05:18 am E 15.9 22.0----30.00-- 81.0----
2026-01-21 05:12 am E 15.0 19.0----30.00-- 81.0----
2026-01-21 05:06 am E 15.9 21.0----30.00-- 81.0----
2026-01-21 05:00 amENE 19.0 22.9----30.00-0.03 80.1 81.0----
2026-01-21 04:54 am E 20.0 22.9----30.00- 79.9 81.0----
2026-01-21 04:48 amENE 17.1 24.1----30.00- 79.9 81.0----
2026-01-21 04:42 amENE 17.1 25.1----29.99- 79.7 81.0----
2026-01-21 04:36 am E 15.9 22.9----29.99- 79.7 81.0----
2026-01-21 04:30 am E 21.0 22.9----29.99- 79.9 81.0----
2026-01-21 04:24 amENE 14.0 18.1----29.99- 79.3 81.0----
2026-01-21 04:18 am E 12.0 15.0----29.99- 78.3 81.0----
2026-01-21 04:12 am E 13.0 19.0----29.99- 76.5 81.0----
2026-01-21 04:06 am E 11.1 15.9----30.00- 75.9 81.1----
2026-01-21 04:00 amESE 8.0 9.9----30.00-0.04 77.4 81.1----
2026-01-21 03:54 am E 7.0 9.9----29.99- 77.0 81.1----
2026-01-21 03:48 amESE 8.0 12.0----29.99-- 81.1----
2026-01-21 03:42 am SE 11.1 12.0----29.99-- 81.1----
2026-01-21 03:36 amESE 8.9 17.1----30.00-- 81.1----
2026-01-21 03:30 am E 14.0 18.1----29.99-- 81.1----
2026-01-21 03:24 amENE 15.0 17.1----29.99-- 81.1----
2026-01-21 03:18 am E 5.1 7.0----29.99-- 81.1----
2026-01-21 03:12 am E 7.0 8.0----30.00-- 81.1----
2026-01-21 03:06 am E 6.0 7.0----30.00-- 81.3----
2026-01-21 03:00 am E 6.0 8.0----30.01-0.05 77.4 81.3----
2026-01-21 02:54 amESE 7.0 8.9----30.01- 77.4 81.3----
2026-01-21 02:48 am E 6.0 8.9----30.01-- 81.3----
2026-01-21 02:42 am E 8.0 8.9----30.01-- 81.3----
2026-01-21 02:36 amESE 6.0 8.0----30.01-- 81.3----
2026-01-21 02:30 am E 7.0 9.9----30.01- 77.7 81.5----
2026-01-21 02:24 am E 8.9 11.1----30.02- 77.7 81.5----
2026-01-21 02:18 am E 9.9 13.0----30.02- 77.9 81.5----
2026-01-21 02:12 am E 9.9 13.0----30.02- 77.7 81.5----
2026-01-21 02:06 amESE 12.0 14.0----30.03- 77.7 81.5----
2026-01-21 02:00 amESE 11.1 12.0----30.03-0.03 79.0 81.5----
2026-01-21 01:54 amESE 8.0 14.0----30.03- 79.0 81.5----
2026-01-21 01:48 amENE 13.0 15.9----30.03- 79.5 81.5----
2026-01-21 01:42 amENE 12.0 17.1----30.03- 79.5 81.5----
2026-01-21 01:36 am E 15.0 19.0----30.03- 80.1 81.5----
2026-01-21 01:30 amENE 15.9 19.0----30.03- 80.4 81.5----
2026-01-21 01:24 amENE 15.0 18.1----30.03- 80.2 81.5----
2026-01-21 01:18 amENE 15.0 17.1----30.04- 80.2 81.5----
2026-01-21 01:12 am E 14.0 20.0----30.04- 80.1 81.5----
2026-01-21 01:06 am E 12.0 15.9----30.04- 79.3 81.5----
2026-01-21 01:00 am E 8.0 14.0----30.04- 78.4 81.5----
2026-01-21 12:54 am NE 6.0 22.0----30.04- 77.5 81.5----
2026-01-21 12:48 amESE 7.0 8.0----30.05-- 81.5----
2026-01-21 12:42 amESE 7.0 8.9----30.05-- 81.5----
2026-01-21 12:36 amESE 8.0 12.0----30.05-- 81.5----
2026-01-21 12:30 am E 8.0 9.9----30.05- 78.6 81.5----
2026-01-21 12:24 amESE 8.9 9.9----30.05- 79.0 81.5----
2026-01-21 12:18 amESE 8.0 15.0----30.05- 79.3 81.5----
2026-01-21 12:12 am E 14.0 18.1----30.05- 80.4 81.5----
2026-01-21 12:06 am E 13.0 17.1----30.05- 80.2 81.5----
2026-01-21 12:00 am E 11.1 15.0----30.05-0.01 80.2 81.5----
2026-01-20 11:54 pm E 8.9 18.1----30.05- 80.4 81.5----
2026-01-20 11:48 pm E 13.0 15.9----30.05- 80.6 81.5----
2026-01-20 11:42 pm E 13.0 15.9----30.05- 80.6 81.5----
2026-01-20 11:36 pm E 15.0 19.0----30.06- 80.4 81.5----
2026-01-20 11:30 pm E 14.0 18.1----30.06- 80.6 81.5----
2026-01-20 11:24 pm E 15.9 21.0----30.06- 80.8 81.5----
2026-01-20 11:18 pmENE 15.9 20.0----30.06- 80.4 81.5----
2026-01-20 11:12 pm E 14.0 18.1----30.06- 80.8 81.5----
2026-01-20 11:06 pm E 15.0 20.0----30.06- 80.6 81.5----
2026-01-20 11:00 pm E 15.9 20.0----30.06+0.02 80.8 81.5----
2026-01-20 10:54 pm E 17.1 21.0----30.06- 80.8 81.5----
2026-01-20 10:48 pm E 17.1 22.0----30.06- 81.0 81.5----
2026-01-20 10:42 pm E 17.1 19.0----30.06- 80.8 81.7----
2026-01-20 10:36 pm E 15.9 18.1----30.06- 80.8 81.7----
2026-01-20 10:30 pmENE 14.0 18.1----30.07- 80.6 81.5----
2026-01-20 10:24 pmENE 13.0 19.0----30.07- 80.8 81.5----
2026-01-20 10:18 pm E 17.1 19.0------------
2026-01-20 10:12 pm E 17.1 19.0------------
2026-01-20 10:06 pm E 18.1 20.0------------
2026-01-20 10:00 pm E 18.1 21.0------------
2026-01-20 09:54 pm E 15.0 20.0------------
2026-01-20 09:48 pm E 15.0 19.0----30.06- 80.8 81.7----
2026-01-20 09:42 pm E 14.0 19.0----30.06- 80.8 81.7----
2026-01-20 09:36 pm E 12.0 19.0----30.06- 80.1 81.7----
2026-01-20 09:30 pm E 15.9 20.0----30.06- 80.8 81.7----
2026-01-20 09:24 pmENE 13.0 17.1----30.06- 80.6 81.7----
2026-01-20 09:18 pm E 15.9 18.1----30.06-- 81.7----
2026-01-20 09:12 pmENE 15.9 20.0----30.06-- 81.7----
2026-01-20 09:06 pm E 15.9 19.0----30.06-- 81.7----
2026-01-20 09:00 pmENE 15.0 19.0----30.06+0.04 80.8 81.7----
2026-01-20 08:54 pm E 15.0 19.0----30.06- 80.2 81.7----
2026-01-20 08:48 pm E 7.0 9.9----30.06-- 81.7----
2026-01-20 08:42 pmESE 8.9 11.1----30.06-- 81.7----
2026-01-20 08:36 pmESE 8.9 17.1----30.06-- 81.7----
2026-01-20 08:30 pm E 15.0 19.0----30.05- 80.6 81.7----
2026-01-20 08:24 pm E 13.0 17.1----30.05- 80.8 81.7----
2026-01-20 08:18 pmENE 13.0 18.1----30.05- 80.8 81.7----
2026-01-20 08:12 pm E 15.9 19.0----30.05- 80.6 81.7----
2026-01-20 08:06 pm E 9.9 18.1----30.05- 80.6 81.7----
2026-01-20 08:00 pmENE 14.0 17.1----30.04+0.03 80.8 81.7----
2026-01-20 07:54 pm E 11.1 15.9----30.04- 80.1 81.7----
2026-01-20 07:48 pm E 13.0 20.0----30.04-- 81.7----
2026-01-20 07:42 pm E 18.1 22.0----30.03-- 81.9----
2026-01-20 07:36 pm E 9.9 21.0----30.03-- 81.9----
2026-01-20 07:30 pm E 14.0 17.1----30.03- 80.4 81.9----
2026-01-20 07:24 pm E 12.0 17.1----30.03- 80.8 81.9----
2026-01-20 07:18 pmENE 15.0 20.0----30.03-- 81.7----
2026-01-20 07:12 pmENE 13.0 19.0----30.03-- 81.9----
2026-01-20 07:06 pmENE 13.0 18.1----30.03-- 81.9----
2026-01-20 07:00 pm E 14.0 17.1----30.02+0.02 80.8 81.9----
2026-01-20 06:54 pm E 12.0 15.0----30.02- 80.6 81.9----
2026-01-20 06:48 pm E 15.0 19.0----30.02-------
2026-01-20 06:42 pmENE 12.0 15.9----30.02-------
2026-01-20 06:36 pmENE 15.0 18.1----30.02-------
2026-01-20 06:30 pm E 14.0 19.0----30.02- 80.4 81.9----
2026-01-20 06:24 pmENE 15.9 20.0----30.02- 80.4 81.9----
2026-01-20 06:18 pmENE 15.0 19.0----30.02-- 81.9----
2026-01-20 06:12 pmENE 12.0 19.0----30.02-- 81.9----
2026-01-20 06:06 pmENE 9.9 15.9----30.02-- 81.9----
2026-01-20 06:00 pmENE 9.9 15.0----30.02+0.01 80.8 81.9----
2026-01-20 05:54 pm E 13.0 18.1----30.02- 81.0 81.9----
2026-01-20 05:48 pmENE 15.0 20.0----30.02- 81.1 81.9----
2026-01-20 05:42 pmENE 14.0 22.0----30.02- 81.1 81.9----
2026-01-20 05:36 pmENE 15.0 21.0----30.02- 81.1 81.9----
2026-01-20 05:30 pm E 15.0 19.0----30.01- 81.1 81.9----
2026-01-20 05:24 pmENE 14.0 19.0----30.01- 81.0 81.9----
2026-01-20 05:18 pm E 15.0 20.0----30.01-- 81.9----
2026-01-20 05:12 pmENE 12.0 21.0----30.01-- 81.9----
2026-01-20 05:06 pmENE 14.0 19.0----30.01-- 81.9----
2026-01-20 05:00 pmENE 14.0 18.1----30.01+0.00 81.0 81.9----
2026-01-20 04:54 pmENE 15.9 20.0----30.01- 81.0 81.9----
2026-01-20 04:48 pm E 12.0 18.1----30.01-- 81.9----
2026-01-20 04:42 pmENE 15.9 20.0----30.01-- 81.9----
2026-01-20 04:36 pmENE 14.0 19.0----30.00-- 81.9----
2026-01-20 04:30 pm E 13.0 18.1----30.00- 81.1 81.9----
2026-01-20 04:24 pm E 15.0 19.0----30.00- 81.1 81.9----
2026-01-20 04:18 pmENE 17.1 21.0----30.00-- 81.9----
2026-01-20 04:12 pm E 15.9 19.0----30.00-- 81.9----
2026-01-20 04:06 pm E 14.0 18.1----30.00-- 81.9----
2026-01-20 04:00 pm E 17.1 19.0----30.00-0.04 81.1 81.9----
2026-01-20 03:54 pmENE 15.9 21.0----30.00- 81.0 81.9----
2026-01-20 03:48 pmENE 13.0 20.0----30.00- 81.0 81.9----
2026-01-20 03:42 pmENE 14.0 20.0----30.00- 81.1 81.9----
2026-01-20 03:36 pm E 15.0 20.0----30.00- 81.1 81.9----
2026-01-20 03:30 pmENE 15.0 20.0----30.00- 81.1 81.9----
2026-01-20 03:24 pmENE 13.0 19.0----30.00- 81.1 81.9----
2026-01-20 03:18 pm E 11.1 15.9----30.00-- 81.9----
2026-01-20 03:12 pm E 12.0 14.0----30.00-- 81.9----
2026-01-20 03:06 pm E 11.1 14.0----30.00-- 81.9----
2026-01-20 03:00 pm E 12.0 15.0----30.01-0.05 79.9 81.9----
2026-01-20 02:54 pm E 11.1 15.9----30.00- 79.5 81.9----
2026-01-20 02:48 pm E 14.0 20.0----30.00-- 81.9----
2026-01-20 02:42 pm E 15.0 20.0----30.01-- 81.9----
2026-01-20 02:36 pm E 17.1 22.0----30.01-- 81.9----
2026-01-20 02:30 pmESE 15.0 25.1----30.01- 78.6 81.9----
2026-01-20 02:24 pm E 19.0 22.9----30.01- 79.9 81.9----
2026-01-20 02:18 pm E 19.0 24.1----30.01- 81.7 81.7----
2026-01-20 02:12 pmENE 18.1 22.9----30.01- 81.7 81.7----
2026-01-20 02:06 pmENE 14.0 22.9----30.01- 81.7 81.7----
2026-01-20 02:00 pm E 17.1 21.0----30.01-0.06 81.7 81.7----
2026-01-20 01:54 pmENE 15.0 22.9----30.02- 81.9 81.7----
2026-01-20 01:48 pmENE 13.0 24.1----30.02-- 81.7----
2026-01-20 01:42 pmENE 15.9 22.0----30.02-- 81.7----
2026-01-20 01:36 pmENE 17.1 22.0----30.02-- 81.7----
2026-01-20 01:30 pm E 15.9 21.0----30.02- 81.9 81.7----
2026-01-20 01:24 pmENE 18.1 22.9----30.02- 81.7 81.7----
2026-01-20 01:18 pm E 15.9 20.0----30.03-- 81.7----
2026-01-20 01:12 pm E 17.1 22.0----30.03-- 81.7----
2026-01-20 01:06 pmENE 13.0 19.0----30.03-- 81.7----
2026-01-20 01:00 pmENE 12.0 18.1----30.03-0.04 82.0 81.7----
2026-01-20 12:54 pm NE 9.9 21.0----30.03- 82.4 81.7----
2026-01-20 12:48 pm E 18.1 22.0----30.03-- 81.7----
2026-01-20 12:42 pm E 13.0 19.0----30.04-- 81.7----
2026-01-20 12:36 pm E 11.1 14.0----30.04-- 81.7----
2026-01-20 12:30 pm E 14.0 19.0----30.05- 79.7 81.7----
2026-01-20 12:24 pm E 15.9 22.9----30.05- 79.7 81.7----
2026-01-20 12:18 pmENE 17.1 27.0----30.05-- 81.7----
2026-01-20 12:12 pm E 13.0 18.1----30.06-- 81.7----
2026-01-20 12:06 pm E 15.9 19.0----30.06-- 81.5----
2026-01-20 12:00 pm E 14.0 18.1----30.05-0.01 81.3 81.5----
2026-01-20 11:54 am E 14.0 19.0----30.05- 81.3 81.5----
2026-01-20 11:48 amENE 15.9 21.0----30.06-- 81.5----
2026-01-20 11:42 amENE 15.9 21.0----30.05-- 81.5----
2026-01-20 11:36 amENE 14.0 19.0----30.06-- 81.5----
2026-01-20 11:30 amENE 15.9 20.0----30.06-- 81.5----
2026-01-20 11:24 amENE 14.0 20.0----30.06-- 81.5----
2026-01-20 11:18 amENE 15.0 19.0----30.06-- 81.5----
2026-01-20 11:12 am E 13.0 20.0----30.06-- 81.3----
2026-01-20 11:06 am E 15.9 18.1----30.06-- 81.3----
2026-01-20 11:00 am E 13.0 18.1----30.07+0.02 81.0 81.3----
2026-01-20 10:54 amENE 15.9 20.0----30.07- 80.6 81.3----
2026-01-20 10:48 am E 17.1 20.0----30.07- 81.1 81.3----
2026-01-20 10:42 am E 15.9 20.0----30.07- 81.0 81.3----
2026-01-20 10:36 am E 15.9 21.0----30.07- 81.0 81.3----
2026-01-20 10:30 amENE 15.0 21.0----30.07- 81.0 81.3----
2026-01-20 10:24 am E 17.1 22.0----30.07- 81.0 81.3----
2026-01-20 10:18 amENE 13.0 19.0----30.07- 81.1-----
2026-01-20 10:12 am E 17.1 19.0----30.07- 81.0-----
2026-01-20 10:06 am E 14.0 20.0----30.07- 81.0-----
2026-01-20 10:00 am E 15.0 20.0----30.07+0.04 80.8 81.1----
2026-01-20 09:54 amENE 7.0 15.0----30.07- 80.8 81.1----
2026-01-20 09:48 am E 13.0 18.1----30.07-- 81.1----
2026-01-20 09:42 am E 13.0 15.0----30.07-- 81.1----
2026-01-20 09:36 am E 12.0 18.1----30.07-- 81.1----
2026-01-20 09:30 am E 14.0 17.1----30.07- 79.7 81.1----
2026-01-20 09:24 am E 14.0 17.1----30.07- 79.5 81.1----
2026-01-20 09:18 amENE 14.0 17.1----30.07-------
2026-01-20 09:12 amENE 14.0 18.1----30.07-------
2026-01-20 09:06 amENE 13.0 15.9----30.06-------
2026-01-20 09:00 am E 12.0 17.1----30.06+0.05 79.9 81.1----
2026-01-20 08:54 am E 13.0 15.9----30.06- 80.1 81.1----