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
(2:30 am AST)
0630 GMT on 07/20/2026:
     

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 ( 90 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 14.0 kts
5-day plot - Wind Gust Wind Gust (GST): 18.1 kts
5-day plot - Air Temperature Air Temperature (ATMP): 83.1 °F
5-day plot - Water Temperature Water Temperature (WTMP): 85.1 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 15.5 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 15.5 kts
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
2026-07-20 02:24 am E 13.0 17.1------ 83.3 85.1----
2026-07-20 02:18 am E 12.0 18.1----30.01-- 85.1----
2026-07-20 02:12 am E 11.1 15.9----30.01-- 85.1----
2026-07-20 02:06 am E 13.0 17.1----30.01-- 85.1----
2026-07-20 02:00 am E 13.0 17.1----30.01-0.04 83.1 85.1----
2026-07-20 01:54 am E 15.0 18.1----30.02- 83.3 85.1----
2026-07-20 01:48 am E 14.0 18.1----30.02-- 85.1----
2026-07-20 01:42 am E 14.0 18.1----30.02-- 85.1----
2026-07-20 01:36 am E 14.0 19.0----30.02-- 85.1----
2026-07-20 01:30 am E 14.0 15.9----30.02- 83.1 85.1----
2026-07-20 01:24 am E 11.1 13.0----30.02- 82.9 85.1----
2026-07-20 01:18 am E 13.0 18.1------------
2026-07-20 01:12 am E 15.0 18.1----30.02-- 85.1----
2026-07-20 01:06 amENE 15.0 17.1----30.02-- 85.1----
2026-07-20 01:00 am E 14.0 15.9----30.03-0.03 83.3 85.1----
2026-07-20 12:54 am E 14.0 15.9----30.03- 83.3 85.1----
2026-07-20 12:48 am E 14.0 19.0----30.03- 83.3 85.1----
2026-07-20 12:42 am E 15.0 18.1----30.03- 83.1 85.1----
2026-07-20 12:36 am E 17.1 20.0----30.03- 83.3 85.1----
2026-07-20 12:30 am E 17.1 19.0----30.03- 83.5 85.1----
2026-07-20 12:24 amENE 15.0 19.0----30.04- 83.3 85.1----
2026-07-20 12:18 am E 13.0 18.1----30.04- 83.3 85.1----
2026-07-20 12:12 am E 14.0 17.1----30.04- 83.5 85.1----
2026-07-20 12:06 am E 15.0 17.1----30.04- 83.3 85.1----
2026-07-20 12:00 am E 14.0 19.0----30.04+0.00 83.5 85.1----
2026-07-19 11:54 pmENE 15.0 17.1----30.04- 83.3 85.1----
2026-07-19 11:48 pm E 14.0 19.0----30.04- 83.5 85.1----
2026-07-19 11:42 pmENE 15.0 17.1----30.04- 83.5 85.1----
2026-07-19 11:36 pm E 15.9 19.0----30.04- 83.5 85.1----
2026-07-19 11:30 pm E 15.0 17.1----30.04- 83.3 85.1----
2026-07-19 11:24 pmENE 13.0 17.1----30.05- 83.7 85.1----
2026-07-19 11:18 pmENE 13.0 17.1----30.05-- 85.1----
2026-07-19 11:12 pm E 15.0 17.1----30.05-- 85.1----
2026-07-19 11:06 pm E 15.0 19.0----30.05-- 85.1----
2026-07-19 11:00 pm E 15.9 20.0----30.05+0.03 83.1 85.1----
2026-07-19 10:54 pm E 15.9 17.1----30.05- 83.3 85.1----
2026-07-19 10:48 pmENE 12.0 15.0----30.06- 83.7 85.1----
2026-07-19 10:42 pm E 15.0 18.1----30.06- 83.5 85.1----
2026-07-19 10:36 pmENE 15.0 18.1----30.06- 83.7 85.1----
2026-07-19 10:30 pm E 15.9 17.1----30.06- 83.7 85.1----
2026-07-19 10:24 pmENE 13.0 17.1----30.06- 83.7 85.3----
2026-07-19 10:18 pmENE 12.0 15.0----30.06-------
2026-07-19 10:12 pmENE 12.0 15.0----30.06-------
2026-07-19 10:06 pmENE 12.0 15.9----30.06-------
2026-07-19 10:00 pm E 14.0 17.1----30.05+0.04 83.3 85.3----
2026-07-19 09:54 pmENE 12.0 17.1----30.05- 83.7 85.3----
2026-07-19 09:48 pmENE 11.1 14.0----30.05- 83.3 85.3----
2026-07-19 09:42 pmENE 11.1 14.0----30.05- 83.7 85.3----
2026-07-19 09:36 pmENE 11.1 14.0----30.05- 83.5 85.3----
2026-07-19 09:30 pmENE 12.0 14.0----30.04- 83.5 85.3----
2026-07-19 09:24 pmENE 12.0 17.1----30.04- 83.5 85.3----
2026-07-19 09:18 pmENE 13.0 17.1----30.04-- 85.3----
2026-07-19 09:12 pmENE 13.0 17.1----30.04-- 85.3----
2026-07-19 09:06 pmENE 13.0 15.9----30.04-- 85.3----
2026-07-19 09:00 pm E 13.0 15.9----30.03+0.04 83.7 85.3----
2026-07-19 08:54 pmENE 13.0 17.1----30.03- 83.5 85.3----
2026-07-19 08:48 pmENE 13.0 15.9----30.03- 83.3 85.3----
2026-07-19 08:42 pmENE 12.0 15.0----30.03- 83.7 85.3----
2026-07-19 08:36 pmENE 11.1 15.0----30.03- 83.5 85.3----
2026-07-19 08:30 pmENE 12.0 15.9----30.03- 83.7 85.3----
2026-07-19 08:24 pmENE 12.0 18.1----30.03- 83.5 85.3----
2026-07-19 08:18 pm E 15.9 18.1----30.03-- 85.3----
2026-07-19 08:12 pm E 14.0 19.0----30.03-- 85.3----
2026-07-19 08:06 pm E 15.0 19.0----30.02-- 85.3----
2026-07-19 08:00 pmENE 15.9 19.0----30.02+0.03 83.7 85.3----
2026-07-19 07:54 pmENE 15.0 18.1----30.02- 83.5 85.3----
2026-07-19 07:48 pmENE 17.1 20.0----30.02-- 85.3----
2026-07-19 07:42 pmENE 15.0 19.0----30.02-- 85.3----
2026-07-19 07:36 pm E 15.0 18.1----30.01-- 85.3----
2026-07-19 07:30 pm E 15.9 19.0----30.01- 83.7 85.5----
2026-07-19 07:24 pmENE 15.9 18.1----30.01- 83.5 85.5----
2026-07-19 07:18 pm E 15.9 19.0----30.01- 83.7 85.5----
2026-07-19 07:12 pm E 15.0 20.0----30.01- 83.7 85.5----
2026-07-19 07:06 pm E 15.9 19.0----30.01- 83.5 85.5----
2026-07-19 07:00 pm E 15.0 19.0----30.01+0.01 83.7 85.5----
2026-07-19 06:54 pm E 18.1 20.0----30.01- 83.7 85.5----
2026-07-19 06:48 pm E 15.0 19.0----30.01- 83.8 85.5----
2026-07-19 06:42 pm E 15.9 19.0----30.01- 83.7 85.5----
2026-07-19 06:36 pmENE 14.0 18.1----30.01- 84.0 85.5----
2026-07-19 06:30 pm E 15.9 18.1----30.00- 83.8 85.5----
2026-07-19 06:24 pmENE 13.0 19.0----30.00- 84.0 85.5----
2026-07-19 06:18 pm E 15.9 20.0----30.00-- 85.5----
2026-07-19 06:12 pm E 18.1 19.0----30.00-- 85.5----
2026-07-19 06:06 pmENE 13.0 19.0----30.00-- 85.5----
2026-07-19 06:00 pm E 18.1 21.0----30.00+0.00 84.0 85.5----
2026-07-19 05:54 pm E 17.1 21.0----29.99- 84.0 85.5----
2026-07-19 05:48 pm E 18.1 21.0----29.99- 84.0 85.6----
2026-07-19 05:42 pmENE 15.0 18.1----29.99- 84.2 85.6----
2026-07-19 05:36 pm E 17.1 21.0----29.99- 84.2 85.6----
2026-07-19 05:30 pm E 18.1 21.0----29.99- 84.4 85.6----
2026-07-19 05:24 pm E 17.1 20.0----29.99- 84.6 85.6----
2026-07-19 05:18 pmENE 17.1 22.0----29.99-- 85.6----
2026-07-19 05:12 pmENE 15.9 21.0----29.99-- 85.6----
2026-07-19 05:06 pmENE 14.0 19.0----29.99-- 85.6----
2026-07-19 05:00 pmENE 15.0 20.0----29.99-0.02 84.7 85.6----
2026-07-19 04:54 pmENE 15.0 20.0----29.99- 84.7 85.6----
2026-07-19 04:48 pmENE 18.1 21.0----29.99- 84.6 85.6----
2026-07-19 04:42 pmENE 17.1 21.0----29.99- 84.7 85.6----
2026-07-19 04:36 pmENE 17.1 20.0----29.99- 84.7 85.6----
2026-07-19 04:30 pmENE 15.9 19.0----29.99- 84.7 85.6----
2026-07-19 04:24 pmENE 15.9 21.0----29.99- 84.6 85.6----
2026-07-19 04:18 pmENE 17.1 20.0----29.99-- 85.6----
2026-07-19 04:12 pmENE 14.0 21.0----30.00-- 85.5----
2026-07-19 04:06 pmENE 18.1 22.9----30.00-- 85.5----
2026-07-19 04:00 pmENE 17.1 21.0----30.00-0.04 84.6 85.5----
2026-07-19 03:54 pmENE 18.1 21.0----30.00- 84.6 85.5----
2026-07-19 03:48 pmENE 18.1 22.9----30.00- 84.6 85.6----
2026-07-19 03:42 pmENE 17.1 21.0----30.00- 84.7 85.5----
2026-07-19 03:36 pmENE 15.9 21.0----30.00- 85.1 85.5----
2026-07-19 03:30 pmENE 17.1 22.0----30.00- 84.9 85.5----
2026-07-19 03:24 pmENE 14.0 20.0----30.00- 85.1 85.5----
2026-07-19 03:18 pmENE 18.1 22.9----30.00-- 85.5----
2026-07-19 03:12 pmENE 19.0 22.0----30.00-- 85.5----
2026-07-19 03:06 pmENE 15.9 24.1----30.00-- 85.5----
2026-07-19 03:00 pmENE 17.1 22.0----30.00-0.05 84.9 85.5----
2026-07-19 02:54 pmENE 15.9 21.0----30.00- 84.9 85.6----
2026-07-19 02:48 pmENE 17.1 22.0----30.00- 84.7 85.5----
2026-07-19 02:42 pmENE 17.1 20.0----30.01- 85.1 85.5----
2026-07-19 02:36 pmENE 15.0 21.0----30.01- 85.1 85.5----
2026-07-19 02:30 pmENE 12.0 20.0----30.01- 85.1 85.5----
2026-07-19 02:24 pmENE 14.0 19.0----30.01- 85.1 85.5----
2026-07-19 02:18 pmENE 15.0 20.0----30.01-- 85.5----
2026-07-19 02:12 pmENE 18.1 22.0----30.01-- 85.5----
2026-07-19 02:06 pmENE 15.9 22.0----30.01-- 85.5----
2026-07-19 02:00 pmENE 20.0 22.9----30.02-0.03- 85.5----
2026-07-19 01:54 pmENE 18.1 21.0----30.02-- 85.3----
2026-07-19 01:48 pmENE 18.1 22.0----30.02-- 85.3----
2026-07-19 01:42 pmENE 18.1 21.0----30.03-- 85.3----
2026-07-19 01:36 pmENE 19.0 24.1----30.03-- 85.3----
2026-07-19 01:30 pmENE 19.0 22.9----30.03-- 85.3----
2026-07-19 01:24 pmENE 17.1 21.0----30.03-- 85.3----
2026-07-19 01:18 pmENE 19.0 22.0----30.03- 84.9 85.3----
2026-07-19 01:12 pmENE 19.0 22.9----30.03- 84.9 85.3----
2026-07-19 01:06 pmENE 15.9 20.0----30.03- 85.6 85.3----
2026-07-19 01:00 pmENE 17.1 22.0----30.03-0.01 84.7 85.3----
2026-07-19 12:54 pmENE 15.9 22.0----30.03- 85.3 85.3----
2026-07-19 12:48 pmENE 15.9 21.0----30.03- 84.9 85.3----
2026-07-19 12:42 pmENE 18.1 21.0----30.04- 84.7 85.3----
2026-07-19 12:36 pmENE 17.1 20.0----30.04- 84.7 85.3----
2026-07-19 12:30 pmENE 15.9 20.0----30.04- 84.9 85.3----
2026-07-19 12:24 pmENE 15.0 20.0----30.04- 84.9 85.1----
2026-07-19 12:18 pmENE 17.1 22.0----30.04-- 85.1----
2026-07-19 12:12 pmENE 15.9 21.0----30.04-- 85.3----
2026-07-19 12:06 pmENE 15.9 19.0----30.04-- 85.1----
2026-07-19 12:00 pm-------30.05+0.00 84.6 85.1----
2026-07-19 11:54 am-------30.05- 84.9 85.1----
2026-07-19 11:48 amENE 14.0 18.1----30.05- 85.1 85.1----
2026-07-19 11:42 amENE 15.9 19.0----30.05- 84.7 85.1----
2026-07-19 11:36 amENE 15.9 19.0----30.05- 84.7 85.1----
2026-07-19 11:30 amENE 15.9 19.0----30.05- 84.7 85.1----
2026-07-19 11:24 amENE 15.9 19.0----30.05- 84.7 85.1----
2026-07-19 11:18 amENE 15.9 18.1----30.05-- 85.1----
2026-07-19 11:12 amENE 14.0 19.0----30.05-- 85.1----
2026-07-19 11:06 amENE 14.0 19.0----30.05-- 85.1----
2026-07-19 11:00 amENE 15.0 20.0----30.05+0.02 84.4 85.1----
2026-07-19 10:54 am E 17.1 21.0----30.05- 84.4 85.1----
2026-07-19 10:48 amENE 17.1 20.0----30.05- 84.2 85.1----
2026-07-19 10:42 am E 18.1 20.0----30.05- 84.4 85.1----
2026-07-19 10:36 amENE 15.0 18.1----30.05- 84.2 85.1----
2026-07-19 10:30 amENE 15.9 19.0----30.05- 84.2 84.9----
2026-07-19 10:24 amENE 17.1 20.0----30.05- 84.0 84.9----
2026-07-19 10:18 amENE 15.0 19.0----30.05-- 84.9----
2026-07-19 10:12 amENE 14.0 19.0----30.05-- 84.9----
2026-07-19 10:06 amENE 15.0 19.0----30.05-- 84.9----
2026-07-19 10:00 amENE 17.1 21.0----30.05+0.02 84.2 84.9----
2026-07-19 09:54 am E 17.1 20.0----30.05- 84.0 84.9----
2026-07-19 09:48 amENE 17.1 21.0----30.05-- 84.9----
2026-07-19 09:42 am E 17.1 18.1----30.05-- 84.9----
2026-07-19 09:36 am E 15.0 19.0----30.05-- 84.9----
2026-07-19 09:30 am E 15.9 21.0----30.05- 83.8 84.9----
2026-07-19 09:24 amENE 19.0 21.0----30.04- 84.0 84.9----
2026-07-19 09:18 amENE 17.1 20.0----30.04-- 84.9----
2026-07-19 09:12 am E 17.1 21.0----30.04-- 84.9----
2026-07-19 09:06 am E 17.1 20.0----30.04-- 84.9----
2026-07-19 09:00 am E 15.0 20.0----30.04+0.03 84.2 84.9----
2026-07-19 08:54 am E 15.0 19.0----30.04- 84.0 84.9----
2026-07-19 08:48 am E 15.9 19.0----30.04- 84.0 84.9----
2026-07-19 08:42 am E 15.9 18.1----30.04- 84.2 84.9----
2026-07-19 08:36 am E 15.9 20.0----30.04- 84.2 85.1----
2026-07-19 08:30 am E 12.0 17.1------ 84.0 85.1----
2026-07-19 08:24 am E 12.0 15.9------ 83.7 84.9----
2026-07-19 08:18 am E 13.0 15.9----30.04-- 84.9----
2026-07-19 08:12 amESE 12.0 14.0----30.04-- 84.9----
2026-07-19 08:06 am E 9.9 12.0----30.04-- 84.9----
2026-07-19 08:00 am E 12.0 14.0----30.03+0.02 83.7 84.9----
2026-07-19 07:54 am E 12.0 15.9----30.03- 83.8 84.9----
2026-07-19 07:48 am E 9.9 15.0----30.03-- 84.9----
2026-07-19 07:42 am E 13.0 18.1----30.03-- 85.1----
2026-07-19 07:36 am E 12.0 14.0----30.03-- 84.9----
2026-07-19 07:30 am E 13.0 15.0----30.03- 83.1 84.9----
2026-07-19 07:24 amESE 12.0 14.0----30.03- 83.1 84.9----
2026-07-19 07:18 amESE 9.9 12.0----30.03- 83.1 84.9----
2026-07-19 07:12 am E 8.9 11.1----30.03- 83.1 84.9----
2026-07-19 07:06 am E 9.9 12.0----30.03- 83.1 84.9----
2026-07-19 07:00 am E 9.9 12.0----30.03+0.03 82.6 84.9----
2026-07-19 06:54 am E 9.9 13.0----30.03- 82.6 84.9----
2026-07-19 06:48 am E 11.1 13.0----30.03- 82.4 84.9----
2026-07-19 06:42 am E 11.1 14.0----30.03- 82.6 84.9----
2026-07-19 06:36 am E 13.0 15.0----30.02- 82.6 84.9----
2026-07-19 06:30 am E 13.0 15.0----30.02- 82.4 84.9----
2026-07-19 06:24 am E 11.1 13.0----30.02- 82.4 84.9----
2026-07-19 06:18 am E 12.0 17.1----30.02-- 84.9----
2026-07-19 06:12 am E 12.0 14.0----30.01-- 84.9----
2026-07-19 06:06 am E 11.1 17.1----30.01-- 84.9----
2026-07-19 06:00 am E 12.0 15.9----30.01+0.01 82.6 84.9----
2026-07-19 05:54 am E 12.0 15.0----30.01- 82.4 84.9----
2026-07-19 05:48 am E 12.0 14.0----30.01-------
2026-07-19 05:42 am E 12.0 15.9----30.01-------
2026-07-19 05:36 am E 13.0 15.0----30.01-------
2026-07-19 05:30 am E 8.9 12.0----30.01- 82.2 84.9----
2026-07-19 05:24 am E 8.9 13.0----30.01- 82.2 84.9----
2026-07-19 05:18 am E 9.9 14.0----30.01-- 84.9----
2026-07-19 05:12 am E 11.1 14.0----30.01-- 84.9----
2026-07-19 05:06 am E 12.0 14.0----30.01-- 84.9----
2026-07-19 05:00 am E 11.1 13.0----30.01- 82.6 84.9----
2026-07-19 04:54 am E 11.1 17.1----30.01- 82.9 84.9----
2026-07-19 04:48 am E 12.0 13.0----30.01-- 84.9----
2026-07-19 04:42 am E 11.1 13.0----30.01-- 84.9----
2026-07-19 04:36 am E 11.1 14.0----30.00-- 84.9----
2026-07-19 04:30 am E 12.0 14.0----30.00- 82.6 84.9----
2026-07-19 04:24 am E 12.0 17.1----30.00- 82.6 84.9----
2026-07-19 04:18 am E 13.0 15.9----30.00-- 84.9----
2026-07-19 04:12 am E 9.9 14.0----30.00-- 84.9----
2026-07-19 04:06 am E 11.1 15.0----30.00-- 84.9----
2026-07-19 04:00 am E 11.1 13.0----30.00-0.03 82.9 85.1----
2026-07-19 03:54 am E 13.0 15.9----30.00- 82.9 85.1----
2026-07-19 03:48 am E 11.1 14.0----30.01- 82.9 85.1----
2026-07-19 03:42 am E 12.0 15.0----30.01- 83.1 85.1----
2026-07-19 03:36 am E 12.0 15.0----30.01- 83.1 85.1----
2026-07-19 03:30 amESE 13.0 15.9----30.00- 83.1 85.1----
2026-07-19 03:24 am E 11.1 17.1----30.01- 82.6 85.1----
2026-07-19 03:18 am E 9.9 18.1----30.01-- 85.1----
2026-07-19 03:12 am E 8.9 15.9----30.01-- 85.1----
2026-07-19 03:06 am E 15.0 18.1----30.00-- 85.1----
2026-07-19 03:00 am E 11.1 17.1----30.01-0.04 83.3 85.1----
2026-07-19 02:54 am E 9.9 12.0----30.01- 83.3 85.1----