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
(2:18 am AST)
0618 GMT on 12/25/2025:
     

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):NNE ( 30 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 8.0 kts
5-day plot - Wind Gust Wind Gust (GST): 20.0 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.97 in
5-day plot - Water Temperature Water Temperature (WTMP): 82.0 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 7.8 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 9.7 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
2025-12-25 02:12 amNNE 8.9 15.0----29.97-- 81.9----
2025-12-25 02:06 amNNE 8.9 15.0----29.97-- 81.9----
2025-12-25 02:00 am NE 8.9 12.0----29.97-0.05 78.6 81.9----
2025-12-25 01:54 am NE 8.0 12.0----29.98- 78.4 81.9----
2025-12-25 01:48 am NE 8.9 14.0----29.98-------
2025-12-25 01:42 am NE 8.9 13.0----29.98-------
2025-12-25 01:36 am NE 9.9 15.0----29.98-------
2025-12-25 01:30 am NE 9.9 13.0----29.98- 78.4 81.9----
2025-12-25 01:24 am NE 11.1 15.0----29.98- 78.4 81.7----
2025-12-25 01:18 am NE 9.9 14.0----29.99-- 81.7----
2025-12-25 01:12 am NE 8.9 12.0----29.99-- 81.7----
2025-12-25 01:06 am NE 8.9 14.0----29.99-- 81.9----
2025-12-25 01:00 am NE 8.9 12.0----30.00-0.03 78.1 81.9----
2025-12-25 12:54 am NE 7.0 9.9----30.00- 77.9 81.9----
2025-12-25 12:48 am NE 8.0 14.0----30.00-------
2025-12-25 12:42 amENE 12.0 17.1----30.00-------
2025-12-25 12:36 am NE 13.0 15.9----30.00-------
2025-12-25 12:30 am NE 15.9 19.0----30.00- 77.4 82.0----
2025-12-25 12:24 am NE 14.0 17.1----30.00- 78.1 82.0----
2025-12-25 12:18 am NE 9.9 15.9----30.00-- 81.9----
2025-12-25 12:12 amNNE 8.0 14.0----30.00-- 81.9----
2025-12-25 12:06 amNNE 8.0 11.1----30.00-- 81.7----
2025-12-25 12:00 amNNE 4.1 8.0----30.00-0.01 76.8 81.9----
2025-12-24 11:54 pmNNE 2.9 5.1----30.01- 76.5 82.0----
2025-12-24 11:48 pm N 5.1 8.9----30.01-------
2025-12-24 11:42 pmNNE 4.1 8.9----30.01-------
2025-12-24 11:36 pmNNE 7.0 12.0----30.01-------
2025-12-24 11:30 pmNNE 7.0 12.0----30.01- 75.9 82.2----
2025-12-24 11:24 pm NE 8.9 13.0----30.01- 75.9 82.0----
2025-12-24 11:18 pmNNE 8.0 15.0----30.02- 75.9 82.2----
2025-12-24 11:12 pmNNE 12.0 17.1----30.02- 75.7 82.2----
2025-12-24 11:06 pm NE 13.0 18.1----30.02- 76.3 82.0----
2025-12-24 11:00 pm NE 11.1 17.1----30.02+0.02 76.6 82.0----
2025-12-24 10:54 pm NE 12.0 18.1----30.02- 77.2 82.0----
2025-12-24 10:48 pm NE 12.0 19.0----30.02- 77.7-----
2025-12-24 10:42 pm NE 14.0 22.0----30.03- 77.9-----
2025-12-24 10:36 pmNNE 12.0 17.1----30.03- 78.4-----
2025-12-24 10:30 pmNNE 9.9 15.0----30.03- 78.3 82.0----
2025-12-24 10:24 pm NE 11.1 15.9----30.03- 78.3 82.0----
2025-12-24 10:18 pm NE 11.1 15.0----30.03-- 82.0----
2025-12-24 10:12 pm NE 12.0 15.9----30.03-- 82.0----
2025-12-24 10:06 pm NE 12.0 15.9----30.03-- 82.0----
2025-12-24 10:00 pm NE 12.0 15.0----30.03+0.04 76.8 82.0----
2025-12-24 09:54 pm NE 9.9 13.0----30.03- 75.9 81.9----
2025-12-24 09:48 pmENE 2.9 5.1----30.02-- 81.9----
2025-12-24 09:42 pm E 2.9 6.0----30.02-- 81.9----
2025-12-24 09:36 pm E 5.1 8.9----30.02-- 81.9----
2025-12-24 09:30 pmENE 8.0 14.0----30.02- 73.9 81.9----
2025-12-24 09:24 pm E 14.0 17.1----30.02- 74.3 81.9----
2025-12-24 09:18 pm E 14.0 21.0----30.03-- 82.0----
2025-12-24 09:12 pmENE 8.9 13.0----30.02-- 82.0----
2025-12-24 09:06 pm E 12.0 15.0----30.01-- 82.2----
2025-12-24 09:00 pm E 8.9 9.9----30.02+0.05 74.8 82.2----
2025-12-24 08:54 pm E 8.0 12.0----30.01- 75.2 82.2----
2025-12-24 08:48 pm E 12.0 14.0----30.01-- 82.2----
2025-12-24 08:42 pm E 13.0 14.0----30.01-- 82.2----
2025-12-24 08:36 pm E 12.0 18.1----30.01-- 82.2----
2025-12-24 08:30 pm E 15.0 19.0----30.00- 76.1 82.2----
2025-12-24 08:24 pm NE 6.0 9.9----30.00- 77.4 82.2----
2025-12-24 08:18 pm NE 6.0 11.1----30.00- 77.0-----
2025-12-24 08:12 pmNNE 9.9 15.0----30.00- 77.0-----
2025-12-24 08:06 pmNNE 12.0 20.0----30.00- 77.5-----
2025-12-24 08:00 pm NE 13.0 15.0----30.00+0.04 78.1 82.4----
2025-12-24 07:54 pm NE 11.1 18.1----30.00- 78.1 82.2----
2025-12-24 07:48 pm NE 9.9 13.0----30.00-- 82.2----
2025-12-24 07:42 pm NE 8.9 15.0----30.00-- 82.2----
2025-12-24 07:36 pm NE 12.0 15.0----29.99-- 82.2----
2025-12-24 07:30 pmNNE 9.9 15.0----29.99- 77.7 82.2----
2025-12-24 07:24 pmNNE 9.9 14.0----29.99- 78.3 82.2----
2025-12-24 07:18 pm NE 11.1 17.1----29.99- 78.3 82.2----
2025-12-24 07:12 pm NE 9.9 15.0----29.99- 78.1 82.2----
2025-12-24 07:06 pm NE 11.1 14.0----29.98- 78.4 82.2----
2025-12-24 07:00 pmENE 14.0 15.9----29.98+0.03 78.3 82.2----
2025-12-24 06:54 pm NE 12.0 18.1----29.98- 78.1 82.2----
2025-12-24 06:48 pm NE 11.1 15.0----29.98-- 82.2----
2025-12-24 06:42 pm NE 11.1 15.9----29.98-- 82.2----
2025-12-24 06:36 pm NE 11.1 15.0----29.98-- 82.2----
2025-12-24 06:30 pm NE 8.0 14.0----29.98- 77.9 82.2----
2025-12-24 06:24 pm NE 9.9 12.0----29.98- 78.1 82.4----
2025-12-24 06:18 pm NE 9.9 15.0----29.97-- 82.4----
2025-12-24 06:12 pmENE 13.0 15.0----29.97-- 82.4----
2025-12-24 06:06 pm NE 13.0 17.1----29.97-- 82.4----
2025-12-24 06:00 pm NE 8.9 12.0----29.97+0.01 77.7 82.4----
2025-12-24 05:54 pm NE 7.0 11.1----29.97- 77.2 82.2----
2025-12-24 05:48 pm NE 9.9 15.0----29.97- 77.2 82.2----
2025-12-24 05:42 pmNNE 8.9 15.9----29.97- 77.2 82.4----
2025-12-24 05:36 pm NE 7.0 12.0----29.96- 78.6 82.4----
2025-12-24 05:30 pm NE 8.9 11.1----29.96- 78.1 82.4----
2025-12-24 05:24 pmENE 7.0 9.9----29.96- 78.4 82.4----
2025-12-24 05:18 pmENE 5.1 8.0----29.96-- 82.4----
2025-12-24 05:12 pm NE 5.1 7.0----29.96-- 82.4----
2025-12-24 05:06 pm NE 5.1 6.0----29.96-- 82.4----
2025-12-24 05:00 pm NE 6.0 8.9----29.96-0.01 77.0 82.4----
2025-12-24 04:54 pm NE 7.0 11.1----29.96- 76.3 82.4----
2025-12-24 04:48 pm NE 8.9 13.0----29.96-- 82.4----
2025-12-24 04:42 pm NE 6.0 8.9----29.96-- 82.4----
2025-12-24 04:36 pm NE 5.1 9.9----29.95-- 82.4----
2025-12-24 04:30 pm NE 8.9 11.1----29.96- 78.3 82.4----
2025-12-24 04:24 pm NE 8.0 11.1----29.96- 78.8 82.4----
2025-12-24 04:18 pm NE 7.0 11.1----29.96-------
2025-12-24 04:12 pm NE 2.9 8.0----29.96-------
2025-12-24 04:06 pmNNE 6.0 9.9----29.96-------
2025-12-24 04:00 pmNNE 8.0 11.1----29.96-0.03 79.3 82.4----
2025-12-24 03:54 pm NE 6.0 12.0----29.96- 79.7 82.4----
2025-12-24 03:48 pmNNE 8.0 9.9----29.96-------
2025-12-24 03:42 pmNNE 8.0 12.0----29.96-------
2025-12-24 03:36 pm N 5.1 9.9----29.96-------
2025-12-24 03:30 pmNNE 7.0 11.1----29.95- 80.4 82.4----
2025-12-24 03:24 pmNNE 6.0 8.0----29.95- 80.6 82.4----
2025-12-24 03:18 pmNNE 6.0 9.9----29.95-- 82.4----
2025-12-24 03:12 pmNNE 4.1 7.0----29.95-- 82.4----
2025-12-24 03:06 pmNNE 5.1 8.9----29.95-- 82.4----
2025-12-24 03:00 pm NE 4.1 13.0----29.95-0.06 78.3 82.4----
2025-12-24 02:54 pmNNE 8.0 13.0----29.96- 77.7 82.4----
2025-12-24 02:48 pm NE 9.9 19.0----29.96-- 82.6----
2025-12-24 02:42 pmNNE 7.0 14.0----29.96-- 82.6----
2025-12-24 02:36 pmNNE 7.0 12.0----29.96-- 82.4----
2025-12-24 02:30 pm NE 6.0 12.0----29.96- 82.0 82.6----
2025-12-24 02:24 pm NE 9.9 14.0----29.96- 81.5 82.4----
2025-12-24 02:18 pm NE 9.9 14.0----29.96- 81.0 82.4----
2025-12-24 02:12 pm NE 8.0 11.1----29.96- 81.9 82.4----
2025-12-24 02:06 pmNNE 6.0 12.0----29.96- 82.2 82.4----
2025-12-24 02:00 pm NE 9.9 13.0----29.96-0.07 81.5 82.4----
2025-12-24 01:54 pm NE 7.0 12.0----29.97- 82.0 82.4----
2025-12-24 01:48 pmNNE 8.0 11.1----29.97-------
2025-12-24 01:42 pm NE 7.0 15.0----29.97-------
2025-12-24 01:36 pm NE 9.9 15.0----29.97-------
2025-12-24 01:30 pm NE 9.9 14.0----29.97- 81.3 82.6----
2025-12-24 01:24 pm NE 8.9 12.0----29.98- 81.5 82.4----
2025-12-24 01:18 pm NE 8.9 14.0----29.98-- 82.4----
2025-12-24 01:12 pm NE 11.1 15.9----29.98-- 82.4----
2025-12-24 01:06 pm NE 7.0 12.0----29.98-- 82.4----
2025-12-24 01:00 pm NE 8.0 13.0----29.98-0.05 82.2 82.4----
2025-12-24 12:54 pm NE 8.9 13.0----29.99- 82.4 82.4----
2025-12-24 12:48 pm NE 8.9 13.0----29.99-------
2025-12-24 12:42 pm NE 8.0 12.0----29.99-------
2025-12-24 12:36 pm NE 7.0 12.0----29.99-------
2025-12-24 12:30 pm NE 8.9 12.0----29.99- 83.3 82.4----
2025-12-24 12:24 pm NE 7.0 13.0----30.00- 83.7 82.4----
2025-12-24 12:18 pm NE 7.0 12.0----30.01-- 82.4----
2025-12-24 12:12 pm NE 6.0 9.9----30.01-- 82.4----
2025-12-24 12:06 pm NE 7.0 11.1----30.01-- 82.4----
2025-12-24 12:00 pm NE 7.0 12.0----30.01-0.03 81.9 82.4----
2025-12-24 11:54 am NE 6.0 12.0----30.02- 82.0 82.4----
2025-12-24 11:48 am NE 9.9 13.0----30.02-- 82.4----
2025-12-24 11:42 am NE 8.9 11.1----30.02-- 82.4----
2025-12-24 11:36 am NE 7.0 12.0----30.02-- 82.4----
2025-12-24 11:30 am NE 5.1 8.9----30.03- 83.7 82.2----
2025-12-24 11:24 am NE 8.9 11.1----30.03- 82.6 82.4----
2025-12-24 11:18 am NE 7.0 9.9----30.03- 83.7 82.4----
2025-12-24 11:12 am NE 8.0 11.1----30.03- 83.8 82.4----
2025-12-24 11:06 am NE 7.0 11.1----30.03- 82.4 82.2----
2025-12-24 11:00 am NE 8.0 12.0----30.04+0.02 82.6 82.2----
2025-12-24 10:54 am NE 7.0 11.1----30.04- 82.8 82.2----
2025-12-24 10:48 am NE 8.9 12.0----30.04-------
2025-12-24 10:42 am NE 5.1 8.0----30.04-------
2025-12-24 10:36 am NE 7.0 9.9----30.04-------
2025-12-24 10:30 am NE 8.0 12.0----30.04- 82.9 82.2----
2025-12-24 10:24 am NE 8.9 11.1----30.04- 81.9 82.2----
2025-12-24 10:18 am NE 8.0 11.1----30.04-- 82.2----
2025-12-24 10:12 am NE 8.0 11.1----30.04-- 82.2----
2025-12-24 10:06 am NE 8.0 11.1----30.04-- 82.0----
2025-12-24 10:00 amENE 1.9 2.9----30.04+0.04 81.0 82.2----
2025-12-24 09:54 am E 1.9 4.1----30.03- 79.9 82.2----
2025-12-24 09:48 amSSE 1.9 5.1----30.04-------
2025-12-24 09:42 am S 1.9 2.9----30.04-------
2025-12-24 09:36 amSSE 1.9 1.9----30.04-------
2025-12-24 09:30 amSSE 1.9 1.9----30.04- 79.5 82.2----
2025-12-24 09:24 am S 1.0 1.9----30.04- 78.8 82.0----
2025-12-24 09:18 amSSE 1.0 2.9----30.04-- 82.0----
2025-12-24 09:12 am S 1.9 4.1----30.04-- 82.0----
2025-12-24 09:06 amSSW 1.9 2.9----30.05-- 82.2----
2025-12-24 09:00 am SW 1.9 2.9----30.04+0.06 79.5 82.2----
2025-12-24 08:54 am SW 2.9 4.1----30.04- 79.0 82.2----
2025-12-24 08:48 am SW 4.1 5.1----30.04-------
2025-12-24 08:42 am SW 4.1 5.1----30.03-------
2025-12-24 08:36 amSSW 4.1 4.1----30.03-------
2025-12-24 08:30 am SW 2.9 5.1----30.03- 77.5 82.0----
2025-12-24 08:24 amSSW 4.1 5.1----30.02- 76.8 82.0----
2025-12-24 08:18 amSSW 4.1 5.1----30.02-- 81.9----
2025-12-24 08:12 amSSW 2.9 4.1----30.02-- 81.9----
2025-12-24 08:06 am SW 2.9 4.1----30.02-- 81.7----
2025-12-24 08:00 amSSW 2.9 4.1----30.02+0.04 77.7 82.0----
2025-12-24 07:54 am SW 2.9 2.9----30.02- 78.1 81.9----
2025-12-24 07:48 amSSW 1.9 4.1----30.02-- 82.0----
2025-12-24 07:42 amSSW 4.1 4.1----30.01-- 81.9----
2025-12-24 07:36 am SW 4.1 4.1----30.01-- 81.9----
2025-12-24 07:30 amSSW 4.1 5.1----30.01- 75.7 81.9----
2025-12-24 07:24 amSSW 4.1 4.1----30.01- 75.4 81.9----
2025-12-24 07:18 amSSW 4.1 4.1----30.00- 75.0 82.0----
2025-12-24 07:12 amSSW 4.1 5.1----30.00- 74.8 81.9----
2025-12-24 07:06 amSSW 5.1 5.1----30.00- 74.7 82.2----
2025-12-24 07:00 am SW 5.1 5.1----30.00+0.01 74.5 82.0----
2025-12-24 06:54 am SW 4.1 5.1----30.00- 74.7 81.7----
2025-12-24 06:48 am SW 5.1 5.1----30.00-- 81.7----
2025-12-24 06:42 am SW 5.1 5.1----29.99-- 81.9----
2025-12-24 06:36 am SW 4.1 5.1----29.99-- 81.5----
2025-12-24 06:30 amSSW 2.9 5.1----29.99- 74.8 81.9----
2025-12-24 06:24 amSSW 5.1 6.0----29.99- 75.2 81.5----
2025-12-24 06:18 am SW 5.1 5.1----29.98- 74.8 82.0----
2025-12-24 06:12 amWSW 4.1 4.1----29.98- 75.0 81.9----
2025-12-24 06:06 am SW 4.1 5.1----29.98- 75.2 81.1----
2025-12-24 06:00 amSSW 2.9 5.1----29.98+0.00 74.8 81.5----
2025-12-24 05:54 am S 4.1 4.1----29.98- 75.0 81.0----
2025-12-24 05:48 am S 2.9 5.1----29.98-------
2025-12-24 05:42 am SE 5.1 8.0----29.98-------
2025-12-24 05:36 am SE 5.1 8.0----29.98-------
2025-12-24 05:30 am SE 5.1 8.9----29.98- 75.4 81.7----
2025-12-24 05:24 amESE 6.0 8.9----29.98- 75.6 81.7----
2025-12-24 05:18 amENE 6.0 13.0------ 75.2 81.7----
2025-12-24 05:12 am SE 4.1 4.1------ 75.0 81.7----
2025-12-24 05:06 am S 1.9 2.9------ 74.8 81.5----
2025-12-24 05:00 am SW 2.9 2.9----29.98-0.02 74.7 82.0----
2025-12-24 04:54 am SW 1.9 2.9----29.98- 75.0 82.0----
2025-12-24 04:48 amSSW 1.9 2.9----29.98-- 82.0----
2025-12-24 04:42 am S 2.9 4.1----29.98-- 82.0----
2025-12-24 04:36 am S 2.9 5.1----29.98-- 82.2----
2025-12-24 04:30 amSSE 5.1 7.0----29.98- 75.4 82.2----
2025-12-24 04:24 amSSE 6.0 8.0----29.98- 75.6 82.2----
2025-12-24 04:18 am SE 7.0 8.0----29.98- 76.1 82.2----
2025-12-24 04:12 am SE 6.0 8.9----29.98- 76.1 82.2----
2025-12-24 04:06 am SE 7.0 8.0----29.98- 76.3 82.2----
2025-12-24 04:00 amSSE 6.0 8.0----29.98-0.02 76.1 82.0----
2025-12-24 03:54 amSSE 5.1 6.0----29.98- 75.7 82.0----
2025-12-24 03:48 am S 5.1 7.0----29.98- 75.9-----
2025-12-24 03:42 amSSW 5.1 6.0----29.98- 75.7-----
2025-12-24 03:36 amSSW 5.1 7.0----29.98- 75.9-----
2025-12-24 03:30 am SW 5.1 6.0----29.98- 75.7 82.4----
2025-12-24 03:24 amSSW 4.1 5.1----29.98- 75.7 82.4----
2025-12-24 03:18 amSSW 4.1 6.0----29.98- 75.4 82.4----
2025-12-24 03:12 amSSW 5.1 6.0----29.98- 75.2 82.4----
2025-12-24 03:06 am- 0.0 1.9----29.98- 75.0 82.4----
2025-12-24 03:00 am SW 1.0 1.9----29.98-0.02 75.2 82.4----
2025-12-24 02:54 am SW 1.0 2.9----29.98- 75.0 82.4----
2025-12-24 02:48 am SE 2.9 4.1----29.99- 74.8-----
2025-12-24 02:42 amSSE 1.9 2.9----29.99- 75.0-----
2025-12-24 02:36 amSSE 1.9 8.0----29.99- 74.7-----
2025-12-24 02:30 amESE 7.0 8.9----30.00- 75.7 82.4----
2025-12-24 02:24 am SE 5.1 7.0----29.99- 75.7 82.4----
2025-12-24 02:18 am S 4.1 5.1----29.99-- 82.4----
2025-12-24 02:12 am S 5.1 6.0----29.99-- 82.4----
2025-12-24 02:06 am S 5.1 6.0----29.99-- 82.4----
2025-12-24 02:00 am SE 4.1 8.0----29.99-0.02 76.5 82.4----
2025-12-24 01:54 amESE 6.0 8.9----29.99- 76.6 82.4----