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
(12:00 am AST)
0400 GMT on 08/10/2026:
     

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): 11.1 kts
5-day plot - Wind Gust Wind Gust (GST): 18.1 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.06 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):+0.01 in ( Rising )
5-day plot - Air Temperature Air Temperature (ATMP): 83.1 °F
5-day plot - Water Temperature Water Temperature (WTMP): 86.4 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 11.7 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 13.6 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
2026-08-09 11:54 pm E 18.1 20.0----30.06- 83.7 86.4----
2026-08-09 11:48 pm E 12.0 15.0----30.06- 84.2 86.4----
2026-08-09 11:42 pm E 12.0 14.0----30.06- 84.0 86.4----
2026-08-09 11:36 pm E 11.1 13.0----30.07- 84.2 86.5----
2026-08-09 11:30 pm E 12.0 15.0----30.07- 84.0 86.5----
2026-08-09 11:24 pm E 15.9 18.1----30.07- 83.5 86.7----
2026-08-09 11:18 pmENE 11.1 18.1----30.07- 83.3 86.5----
2026-08-09 11:12 pmENE 14.0 17.1----30.07- 84.2 86.4----
2026-08-09 11:06 pmENE 12.0 18.1----30.07- 84.6 86.4----
2026-08-09 11:00 pm E 15.0 19.0----30.07+0.04 84.6 86.4----
2026-08-09 10:54 pm E 15.0 17.1----30.07- 84.7 86.4----
2026-08-09 10:48 pm E 14.0 19.0----30.07- 84.7 86.2----
2026-08-09 10:42 pmENE 19.0 22.0----30.07- 84.6 86.2----
2026-08-09 10:36 pm E 18.1 20.0----30.07- 84.6 86.2----
2026-08-09 10:30 pm E 17.1 21.0----30.07- 84.9 86.2----
2026-08-09 10:24 pmENE 15.0 19.0----30.07- 84.4 86.2----
2026-08-09 10:18 pm E 18.1 21.0----30.07-- 86.2----
2026-08-09 10:12 pm E 17.1 20.0----30.07-- 86.2----
2026-08-09 10:06 pmENE 15.9 20.0----30.07-- 86.2----
2026-08-09 10:00 pm E 14.0 18.1----30.07+0.05 84.6 86.2----
2026-08-09 09:54 pmENE 15.0 19.0----30.07- 84.6 86.2----
2026-08-09 09:48 pm E 17.1 19.0----30.06- 84.6 86.2----
2026-08-09 09:42 pm E 15.0 19.0----30.06- 84.7 86.2----
2026-08-09 09:36 pm E 15.9 19.0----30.06- 84.6 86.2----
2026-08-09 09:30 pm E 15.0 20.0----30.06- 84.7 86.2----
2026-08-09 09:24 pmENE 18.1 21.0----30.06- 84.6 86.2----
2026-08-09 09:18 pm E 18.1 22.9----30.06- 84.6 86.2----
2026-08-09 09:12 pm E 17.1 19.0----30.06- 84.6 86.2----
2026-08-09 09:06 pm E 15.9 20.0----30.05- 84.6 86.2----
2026-08-09 09:00 pmENE 13.0 19.0----30.05+0.04 84.6 86.2----
2026-08-09 08:54 pmENE 17.1 21.0----30.05- 84.6 86.2----
2026-08-09 08:48 pmENE 15.9 19.0----30.05- 84.6 86.2----
2026-08-09 08:42 pmENE 14.0 20.0----30.05- 84.7 86.2----
2026-08-09 08:36 pmENE 14.0 18.1----30.05- 84.7 86.2----
2026-08-09 08:30 pmENE 15.9 18.1----30.04- 84.4 86.2----
2026-08-09 08:24 pm E 15.0 19.0----30.04- 84.6 86.2----
2026-08-09 08:18 pmENE 15.0 17.1----30.04-- 86.2----
2026-08-09 08:12 pmENE 14.0 17.1----30.04-- 86.2----
2026-08-09 08:06 pmENE 12.0 18.1----30.04-- 86.2----
2026-08-09 08:00 pmENE 14.0 18.1----30.03+0.02 84.4 86.4----
2026-08-09 07:54 pmENE 14.0 18.1----30.03- 84.4 86.4----
2026-08-09 07:48 pmENE 15.0 19.0----30.03- 84.4 86.4----
2026-08-09 07:42 pmENE 14.0 19.0----30.03- 84.4 86.4----
2026-08-09 07:36 pmENE 15.0 20.0----30.03- 84.4 86.4----
2026-08-09 07:30 pmENE 12.0 18.1----30.03- 84.6 86.4----
2026-08-09 07:24 pmENE 15.0 18.1----30.03- 84.4 86.4----
2026-08-09 07:18 pmENE 15.0 19.0----30.03- 84.4 86.5----
2026-08-09 07:12 pmENE 15.0 19.0----30.03- 84.7 86.5----
2026-08-09 07:06 pmENE 15.0 18.1----30.02- 84.6 86.5----
2026-08-09 07:00 pmENE 13.0 18.1----30.02+0.01 84.7 86.5----
2026-08-09 06:54 pmENE 12.0 18.1----30.02- 84.7 86.7----
2026-08-09 06:48 pmENE 13.0 18.1----30.02- 84.7 86.7----
2026-08-09 06:42 pm E 15.0 19.0----30.02- 84.6 86.7----
2026-08-09 06:36 pm E 15.0 18.1----30.02- 84.6 86.7----
2026-08-09 06:30 pm E 15.9 17.1----30.02- 84.6 86.7----
2026-08-09 06:24 pmENE 14.0 17.1----30.02- 84.4 86.7----
2026-08-09 06:18 pm E 15.9 18.1----30.02-- 86.7----
2026-08-09 06:12 pm E 15.0 19.0----30.02-- 86.7----
2026-08-09 06:06 pm E 15.0 18.1----30.02-- 86.7----
2026-08-09 06:00 pmENE 12.0 15.0----30.01+0.00 84.4 86.7----
2026-08-09 05:54 pm E 14.0 17.1----30.01- 84.7 86.9----
2026-08-09 05:48 pm E 15.0 17.1----30.01- 84.7 86.7----
2026-08-09 05:42 pmENE 14.0 18.1----30.01- 84.9 86.9----
2026-08-09 05:36 pm E 14.0 17.1----30.01- 84.7 86.9----
2026-08-09 05:30 pmENE 12.0 17.1----30.01- 84.9 86.9----
2026-08-09 05:24 pm E 15.0 18.1----30.01- 84.9 86.9----
2026-08-09 05:18 pmENE 15.0 19.0----30.01- 84.9 87.1----
2026-08-09 05:12 pm E 17.1 19.0----30.01- 85.1 87.1----
2026-08-09 05:06 pm E 13.0 15.9----30.01- 85.3 87.1----
2026-08-09 05:00 pmENE 15.0 19.0----30.02-0.01 85.3 87.1----
2026-08-09 04:54 pmENE 15.9 19.0----30.01- 84.9 87.1----
2026-08-09 04:48 pmENE 12.0 19.0----30.01- 85.1 87.3----
2026-08-09 04:42 pmENE 14.0 17.1----30.01- 84.9 87.3----
2026-08-09 04:36 pm E 15.9 19.0----30.01- 85.1 87.3----
2026-08-09 04:30 pmENE 15.0 20.0----30.01- 84.7 87.3----
2026-08-09 04:24 pmENE 17.1 19.0----30.01- 85.1 87.1----
2026-08-09 04:18 pmENE 17.1 20.0----30.01- 85.5 87.3----
2026-08-09 04:12 pmENE 15.9 22.0----30.01- 85.3 87.3----
2026-08-09 04:06 pmENE 15.0 19.0----30.01- 85.6 87.3----
2026-08-09 04:00 pmENE 17.1 20.0----30.01-0.04 85.5 87.3----
2026-08-09 03:54 pmENE 15.9 19.0----30.01- 85.3 87.3----
2026-08-09 03:48 pmENE 15.9 20.0----30.01- 85.5 87.3----
2026-08-09 03:42 pmENE 17.1 21.0----30.01- 85.5 87.3----
2026-08-09 03:36 pmENE 17.1 20.0----30.01- 85.3 87.1----
2026-08-09 03:30 pmENE 15.0 21.0----30.01- 85.5 87.3----
2026-08-09 03:24 pmENE 18.1 22.0----30.01- 85.6 87.1----
2026-08-09 03:18 pmENE 18.1 22.0------ 85.5 87.1----
2026-08-09 03:12 pmENE 17.1 22.9------ 85.5 87.1----
2026-08-09 03:06 pmENE 19.0 22.9------ 85.3 87.1----
2026-08-09 03:00 pmENE 17.1 21.0----30.01-0.06 85.5 87.1----
2026-08-09 02:54 pmENE 17.1 20.0----30.01- 85.6 87.1----
2026-08-09 02:48 pmENE 18.1 22.0----30.01- 85.3 87.1----
2026-08-09 02:42 pmENE 15.9 22.0----30.01- 85.5 87.1----
2026-08-09 02:36 pmENE 15.9 21.0----30.01- 85.5 87.1----
2026-08-09 02:30 pm E 17.1 21.0----30.01- 85.5 87.1----
2026-08-09 02:24 pmENE 15.9 18.1----30.02- 85.6 87.1----
2026-08-09 02:18 pmENE 15.9 20.0----30.02-- 86.9----
2026-08-09 02:12 pmENE 15.9 20.0----30.03-- 86.9----
2026-08-09 02:06 pm E 19.0 22.0----30.03-- 87.1----
2026-08-09 02:00 pm E 18.1 22.0----30.03-0.04 85.5 87.1----
2026-08-09 01:54 pmENE 17.1 21.0----30.03- 85.5 87.1----
2026-08-09 01:48 pmENE 18.1 20.0----30.03- 85.5 86.9----
2026-08-09 01:42 pmENE 15.0 21.0----30.03- 85.8 86.9----
2026-08-09 01:36 pmENE 18.1 22.9----30.04- 85.5 86.9----
2026-08-09 01:30 pm E 18.1 22.0----30.04- 85.5 86.9----
2026-08-09 01:24 pm E 21.0 22.9----30.04- 85.5 86.9----
2026-08-09 01:18 pmENE 19.0 22.9----30.04-- 86.9----
2026-08-09 01:12 pmENE 15.9 20.0----30.04-- 86.9----
2026-08-09 01:06 pm E 15.9 22.0----30.04-- 86.9----
2026-08-09 01:00 pm E 18.1 21.0----30.05-0.01 85.3 87.1----
2026-08-09 12:54 pmENE 15.9 20.0----30.06- 85.5 87.1----
2026-08-09 12:48 pm E 15.0 20.0----30.05- 85.6 87.1----
2026-08-09 12:42 pmENE 17.1 21.0----30.05- 85.1 87.1----
2026-08-09 12:36 pmENE 15.0 19.0----30.06- 85.3 87.1----
2026-08-09 12:30 pmENE 14.0 19.0----30.06- 85.5 87.1----
2026-08-09 12:24 pmENE 15.0 20.0----30.06- 85.5 87.1----
2026-08-09 12:18 pmENE 14.0 18.1----30.06-- 87.1----
2026-08-09 12:12 pmENE 15.0 17.1----30.07-- 87.1----
2026-08-09 12:06 pmENE 13.0 19.0----30.06-- 86.9----
2026-08-09 12:00 pmENE 15.0 20.0----30.07+0.02 85.3 86.9----
2026-08-09 11:54 amENE 17.1 21.0----30.07- 85.5 86.9----
2026-08-09 11:48 amENE 18.1 22.0----30.07- 85.3 86.9----
2026-08-09 11:42 amENE 14.0 18.1----30.07- 85.6 86.9----
2026-08-09 11:36 amENE 17.1 21.0----30.07- 85.3 86.9----
2026-08-09 11:30 am E 18.1 21.0----30.07- 85.3 86.9----
2026-08-09 11:24 amENE 17.1 19.0----30.07- 85.5 86.7----
2026-08-09 11:18 amENE 15.0 22.0----30.07-- 86.7----
2026-08-09 11:12 amENE 17.1 22.9----30.07-- 86.7----
2026-08-09 11:06 amENE 19.0 22.0----30.07-- 86.7----
2026-08-09 11:00 am E 15.0 19.0----30.07+0.04 85.1 86.7----
2026-08-09 10:54 amENE 15.0 18.1----30.07- 85.1 86.7----
2026-08-09 10:48 amENE 17.1 21.0----30.07- 84.7 86.7----
2026-08-09 10:42 am E 18.1 20.0----30.07- 85.5 86.9----
2026-08-09 10:36 am E 17.1 21.0----30.07- 85.5 86.9----
2026-08-09 10:30 am E 19.0 24.1----30.07- 85.5 86.9----
2026-08-09 10:24 am E 19.0 22.0----30.07- 85.5 86.7----
2026-08-09 10:18 am E 20.0 25.1----30.07- 85.3 86.7----
2026-08-09 10:12 am E 21.0 24.1----30.06- 85.3 86.7----
2026-08-09 10:06 am E 19.0 24.1----30.06- 85.3 86.7----
2026-08-09 10:00 amENE 15.0 20.0----30.06+0.04 85.3 86.7----
2026-08-09 09:54 am E 20.0 25.1----30.06- 85.3 86.7----
2026-08-09 09:48 am E 19.0 24.1----30.06- 85.5 86.7----
2026-08-09 09:42 amENE 15.9 24.1----30.06- 85.5 86.7----
2026-08-09 09:36 amENE 14.0 24.1----30.06- 85.6 86.9----
2026-08-09 09:30 amENE 21.0 25.1----30.06- 85.3 86.9----
2026-08-09 09:24 amENE 17.1 22.9----30.05- 85.5 86.9----
2026-08-09 09:18 amENE 19.0 24.1----30.05-- 86.9----
2026-08-09 09:12 amENE 19.0 24.1----30.05-- 86.9----
2026-08-09 09:06 amENE 15.0 21.0----30.05-- 86.9----
2026-08-09 09:00 amENE 18.1 21.0----30.05+0.05 84.7 86.7----
2026-08-09 08:54 amENE 19.0 22.0----30.05- 84.9 86.7----
2026-08-09 08:48 amENE 17.1 21.0----30.04- 85.1 86.9----
2026-08-09 08:42 amENE 15.0 19.0----30.04- 85.1 86.9----
2026-08-09 08:36 amENE 15.9 20.0----30.04- 85.3 86.9----
2026-08-09 08:30 am E 19.0 22.9----30.04- 85.3 86.9----
2026-08-09 08:24 amENE 17.1 22.0----30.04- 84.9 86.9----
2026-08-09 08:18 amENE 15.0 19.0----30.04-- 86.9----
2026-08-09 08:12 amENE 14.0 20.0----30.03-- 86.9----
2026-08-09 08:06 amENE 18.1 22.9----30.03-- 86.9----
2026-08-09 08:00 amENE 14.0 18.1----30.03+0.05 83.5 86.7----
2026-08-09 07:54 am E 9.9 15.0----30.03- 82.4 86.9----
2026-08-09 07:48 amESE 13.0 19.0----30.03-- 86.9----
2026-08-09 07:42 am E 12.0 14.0----30.03-- 86.9----
2026-08-09 07:36 am E 9.9 13.0----30.03-- 86.9----
2026-08-09 07:30 am E 14.0 19.0----30.03- 83.1 86.9----
2026-08-09 07:24 am E 18.1 20.0----30.02- 83.7 86.9----
2026-08-09 07:18 amENE 15.9 19.0----30.02-- 86.9----
2026-08-09 07:12 amENE 14.0 18.1----30.02-- 86.9----
2026-08-09 07:06 amENE 15.9 19.0----30.02-- 86.9----
2026-08-09 07:00 amENE 15.9 21.0----30.02+0.03 84.2 86.9----
2026-08-09 06:54 amENE 15.9 18.1----30.02- 84.2 86.9----
2026-08-09 06:48 amENE 12.0 18.1----30.01- 84.4 86.9----
2026-08-09 06:42 amENE 15.0 19.0----30.01- 84.4 86.9----
2026-08-09 06:36 amENE 17.1 22.0----30.01- 83.3 86.9----
2026-08-09 06:30 amENE 13.0 19.0----30.01- 83.5 86.9----
2026-08-09 06:24 amENE 17.1 20.0----30.01- 83.5 86.9----
2026-08-09 06:18 amENE 15.0 18.1----30.00- 83.8 86.9----
2026-08-09 06:12 amENE 13.0 18.1----30.00- 84.0 86.9----
2026-08-09 06:06 amENE 15.0 19.0----30.00- 84.2 86.9----
2026-08-09 06:00 amENE 14.0 17.1----30.00+0.01 84.2 86.9----
2026-08-09 05:54 amENE 13.0 18.1----30.00- 83.7 86.9----
2026-08-09 05:48 amENE 13.0 19.0----30.00-- 86.9----
2026-08-09 05:42 amENE 13.0 15.9----29.99-- 86.9----
2026-08-09 05:36 am E 13.0 17.1----29.99-- 86.9----
2026-08-09 05:30 amENE 13.0 15.9----29.99- 84.2 86.9----
2026-08-09 05:24 amENE 14.0 18.1----29.99- 84.0 86.9----
2026-08-09 05:18 amENE 14.0 18.1----29.99-- 86.9----
2026-08-09 05:12 am E 13.0 18.1----29.99-- 86.9----
2026-08-09 05:06 amENE 15.0 17.1----29.99-- 86.9----
2026-08-09 05:00 am E 14.0 17.1----29.98-0.02 84.2 86.9----
2026-08-09 04:54 am E 13.0 19.0----29.98- 84.2 86.9----
2026-08-09 04:48 am E 11.1 14.0----29.98- 84.4 86.9----
2026-08-09 04:42 am E 13.0 15.0----29.98- 83.7 86.9----
2026-08-09 04:36 am E 13.0 15.9----29.98- 83.8 86.9----
2026-08-09 04:30 am E 14.0 20.0----29.98- 84.0 86.9----
2026-08-09 04:24 amENE 14.0 18.1----29.98- 83.7 86.9----
2026-08-09 04:18 am E 13.0 18.1----29.98- 84.4 86.9----
2026-08-09 04:12 amENE 17.1 21.0----29.98- 83.8 86.9----
2026-08-09 04:06 am E 18.1 20.0----29.98- 83.8 86.9----
2026-08-09 04:00 amENE 14.0 18.1----29.98-0.04 84.0 86.9----
2026-08-09 03:54 am E 14.0 18.1----29.98- 84.2 86.9----
2026-08-09 03:48 am E 18.1 21.0----29.98- 84.4 86.9----
2026-08-09 03:42 amENE 14.0 18.1----29.98- 84.0 86.7----
2026-08-09 03:36 am E 15.0 17.1----29.98- 84.0 86.9----
2026-08-09 03:30 amENE 12.0 17.1----29.98- 84.2 86.9----
2026-08-09 03:24 amENE 13.0 15.9----29.98- 83.8 86.7----
2026-08-09 03:18 amENE 13.0 17.1----29.99- 84.0 86.9----
2026-08-09 03:12 amENE 13.0 17.1----29.99- 83.8 86.7----
2026-08-09 03:06 amENE 12.0 14.0----29.99- 83.7 86.7----
2026-08-09 03:00 am E 13.0 15.9----29.99-0.06 84.2 86.5----
2026-08-09 02:54 am E 14.0 17.1----29.99- 84.0 86.5----
2026-08-09 02:48 am E 15.9 19.0----29.99- 84.0 86.5----
2026-08-09 02:42 amENE 15.9 19.0----29.99- 84.0 86.5----
2026-08-09 02:36 am E 15.9 20.0----29.99- 84.0 86.5----
2026-08-09 02:30 am E 15.0 18.1----29.99- 84.0 86.5----
2026-08-09 02:24 amENE 15.0 18.1----29.99- 84.2 86.5----
2026-08-09 02:18 am E 15.9 19.0----30.00-- 86.4----
2026-08-09 02:12 amENE 15.0 18.1----30.00-- 86.5----
2026-08-09 02:06 am E 15.9 18.1----30.00-- 86.5----
2026-08-09 02:00 am E 13.0 17.1----30.00-0.05 84.6 86.5----
2026-08-09 01:54 amENE 17.1 19.0----30.00- 84.2 86.5----
2026-08-09 01:48 am E 15.9 19.0----30.00- 84.2 86.5----
2026-08-09 01:42 amENE 12.0 15.9----30.00- 84.4 86.7----
2026-08-09 01:36 am E 14.0 17.1----30.01- 84.4 86.5----
2026-08-09 01:30 am E 13.0 17.1------ 84.2 86.5----
2026-08-09 01:24 am E 13.0 19.0------ 84.2 86.7----
2026-08-09 01:18 amENE 15.0 21.0------ 84.2 86.5----
2026-08-09 01:12 amENE 15.0 18.1----30.01- 83.8 86.5----
2026-08-09 01:06 amENE 15.0 18.1----30.02- 84.0 86.5----
2026-08-09 01:00 am E 13.0 15.0----30.02-0.03- 86.5----
2026-08-09 12:54 am E 13.0 15.9----30.02-- 86.7----
2026-08-09 12:48 am E 15.0 18.1----30.02- 84.2 86.7----
2026-08-09 12:42 amENE 13.0 19.0----30.03- 84.2 86.7----
2026-08-09 12:36 am E 13.0 15.9----30.03- 84.2 86.7----
2026-08-09 12:30 am E 14.0 17.1----30.03- 84.2 86.7----
2026-08-09 12:24 am E 14.0 17.1----30.03- 84.2 86.7----
2026-08-09 12:18 am E 13.0 17.1----30.03-- 86.7----
2026-08-09 12:12 am E 13.0 17.1----30.04-- 86.7----
2026-08-09 12:06 am E 13.0 17.1----30.04-- 86.7----
2026-08-09 12:00 am E 14.0 15.9----30.05+0.01 84.6 86.7----
2026-08-08 11:54 pm E 13.0 15.9----30.05- 84.4 86.7----