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
(9:00 pm AST on 09/21/2026)
0100 GMT on 09/22/2026:
     

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):ESE ( 120 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 7.0 kts
5-day plot - Wind Gust Wind Gust (GST): 8.9 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.98 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):+0.04 in ( Rising )
5-day plot - Air Temperature Air Temperature (ATMP): 84.4 °F
5-day plot - Water Temperature Water Temperature (WTMP): 86.7 °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): 7.8 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
2026-09-21 08:54 pm SE 8.0 9.9----29.98- 84.4 86.5----
2026-09-21 08:48 pm SE 8.0 9.9----29.98- 84.6 86.5----
2026-09-21 08:42 pm SE 8.0 8.9----29.98- 84.6 86.7----
2026-09-21 08:36 pmESE 8.0 9.9----29.98- 84.6 86.7----
2026-09-21 08:30 pmESE 8.9 9.9----29.98- 84.6 86.7----
2026-09-21 08:24 pmESE 8.9 11.1----29.97- 84.9 86.7----
2026-09-21 08:18 pm SE 8.9 12.0------- 86.7----
2026-09-21 08:12 pm SE 9.9 11.1------- 86.7----
2026-09-21 08:06 pmESE 8.9 11.1------- 86.7----
2026-09-21 08:00 pm SE 8.0 9.9----29.97+0.02 85.5 86.7----
2026-09-21 07:54 pm SE 8.9 9.9----29.97- 85.3 86.9----
2026-09-21 07:48 pm SE 8.0 9.9----29.97- 85.3 86.7----
2026-09-21 07:42 pm SE 8.9 8.9----29.97- 85.3 86.7----
2026-09-21 07:36 pm SE 8.9 11.1----29.97- 85.6 86.7----
2026-09-21 07:30 pmESE 8.9 11.1----29.96- 85.5 86.7----
2026-09-21 07:24 pmESE 8.0 11.1----29.96- 85.5 86.7----
2026-09-21 07:18 pmESE 9.9 11.1----29.96- 85.5 86.7----
2026-09-21 07:12 pmESE 9.9 11.1----29.96- 85.5 86.7----
2026-09-21 07:06 pmESE 8.9 11.1----29.96- 85.6 86.7----
2026-09-21 06:30 pm- 0.0 1.9----29.95- 84.4 86.9----
2026-09-21 06:24 pm- 0.0 1.9----29.95- 84.2 86.9----
2026-09-21 06:18 pm NW 1.0 2.9----29.95- 83.8 86.9----
2026-09-21 06:12 pmNNW 1.9 2.9----29.94- 83.8 86.9----
2026-09-21 06:06 pm NW 2.9 6.0----29.94- 83.8 86.9----
2026-09-21 05:54 pm W 5.1 7.0----29.95- 84.4 86.9----
2026-09-21 05:30 pmENE 4.1 6.0----29.95- 85.1 87.3----
2026-09-21 05:24 pmENE 4.1 5.1----29.95- 85.1 87.3----
2026-09-21 05:18 pmENE 4.1 4.1----29.95-------
2026-09-21 05:12 pmENE 1.9 2.9----29.95-------
2026-09-21 05:06 pmNNE 1.9 5.1----29.95-------
2026-09-21 05:00 pmNNE 4.1 4.1----29.95+0.01 84.6 87.3----
2026-09-21 04:54 pm NE 2.9 4.1----29.95- 84.4 87.3----
2026-09-21 04:48 pmNNE 2.9 5.1----29.94-- 87.3----
2026-09-21 04:42 pm NE 1.9 7.0----29.94-- 87.3----
2026-09-21 04:36 pm NE 2.9 5.1----29.94-- 87.3----
2026-09-21 04:30 pmNNE 5.1 7.0----29.94- 83.5 87.3----
2026-09-21 04:24 pmNNE 4.1 8.0----29.94- 83.3 87.3----
2026-09-21 04:18 pm E 7.0 9.9----29.94-- 87.1----
2026-09-21 04:12 pmENE 5.1 7.0----29.94-- 86.9----
2026-09-21 04:06 pm NE 6.0 11.1----29.94-- 87.1----
2026-09-21 04:00 pmENE 12.0 15.9----29.94-0.02 80.4 87.1----
2026-09-21 03:54 pmNNE 5.1 8.9----29.96- 81.0 87.1----
2026-09-21 03:48 pmNNE 7.0 15.9----29.96- 81.0 87.1----
2026-09-21 03:42 pmENE 12.0 13.0----29.95- 83.1 87.1----
2026-09-21 03:36 pm NE 4.1 11.1----29.95- 83.1 87.1----
2026-09-21 03:30 pmENE 8.9 11.1----29.95- 84.4 87.1----
2026-09-21 03:24 pm NE 7.0 12.0----29.95- 84.2 86.9----
2026-09-21 03:18 pmENE 9.9 14.0----29.95- 84.7 87.1----
2026-09-21 03:12 pmENE 14.0 15.9----29.95- 85.1 87.1----
2026-09-21 03:06 pmENE 14.0 15.9----29.94- 86.0 86.9----
2026-09-21 03:00 pmENE 13.0 15.0----29.94-0.04 86.2 87.1----
2026-09-21 02:54 pmENE 12.0 14.0----29.94- 86.4 87.1----
2026-09-21 02:48 pm E 12.0 15.0----29.94- 86.5 87.1----
2026-09-21 02:42 pm E 14.0 15.9----29.93- 85.6 86.9----
2026-09-21 02:36 pm E 13.0 15.9----29.93- 84.9 87.1----
2026-09-21 02:30 pm E 13.0 15.0----29.94- 86.0 86.9----
2026-09-21 02:24 pm E 14.0 17.1----29.94- 86.2 86.9----
2026-09-21 02:18 pm E 13.0 18.1----29.94-- 86.9----
2026-09-21 02:12 pmENE 13.0 18.1----29.94-- 86.9----
2026-09-21 02:06 pmENE 14.0 19.0----29.94-- 86.9----
2026-09-21 02:00 pmENE 15.9 19.0----29.94-0.06 86.4 86.9----
2026-09-21 01:54 pmENE 15.0 19.0----29.94- 86.5 86.9----
2026-09-21 01:48 pmENE 18.1 21.0----29.94- 85.8 86.9----
2026-09-21 01:42 pmENE 18.1 22.0----29.95- 85.8 86.9----
2026-09-21 01:36 pmENE 19.0 22.0----29.95- 85.8 86.9----
2026-09-21 01:30 pmENE 20.0 22.0----29.95- 85.8 86.9----
2026-09-21 01:24 pmENE 19.0 22.0----29.95- 86.0 86.9----
2026-09-21 01:18 pmENE 17.1 20.0----29.96-- 86.7----
2026-09-21 01:12 pmENE 17.1 21.0----29.96-- 86.7----
2026-09-21 01:06 pmENE 17.1 19.0----29.96-- 86.7----
2026-09-21 01:00 pm-------29.97-0.04 86.4 86.9----
2026-09-21 12:54 pm-------29.97- 86.4 86.9----
2026-09-21 12:48 pmENE 13.0 18.1----29.97- 85.8 86.9----
2026-09-21 12:42 pmENE 15.9 19.0----29.97- 85.6 86.9----
2026-09-21 12:36 pmENE 15.0 20.0----29.97- 86.0 86.9----
2026-09-21 12:30 pmENE 17.1 20.0----29.97- 85.8 86.9----
2026-09-21 12:24 pmENE 17.1 22.0----29.98- 85.6 86.9----
2026-09-21 12:18 pm E 18.1 21.0----29.97-- 86.9----
2026-09-21 12:12 pmENE 17.1 20.0----29.98-- 86.9----
2026-09-21 12:06 pmENE 14.0 15.9----29.98-- 86.9----
2026-09-21 12:00 pm E 15.0 19.0----29.98-0.02 86.2 86.9----
2026-09-21 11:54 amENE 14.0 18.1----29.98- 86.2 86.7----
2026-09-21 11:48 amENE 15.0 18.1----29.98-- 86.7----
2026-09-21 11:42 amENE 14.0 17.1----29.99-- 86.7----
2026-09-21 11:36 amENE 15.0 18.1----29.99-- 86.7----
2026-09-21 11:30 amENE 12.0 15.9----29.99- 86.2 86.7----
2026-09-21 11:24 amENE 13.0 15.9----29.99- 86.5 86.7----
2026-09-21 11:18 amENE 13.0 15.9----29.99-- 86.7----
2026-09-21 11:12 amENE 9.9 15.0----30.00-- 86.7----
2026-09-21 11:06 amENE 13.0 15.0----30.00-- 86.7----
2026-09-21 11:00 amENE 9.9 14.0----30.00+0.00 86.4 86.7----
2026-09-21 10:54 amENE 12.0 13.0----30.00- 86.2 86.7----
2026-09-21 10:48 amENE 11.1 13.0----30.00- 86.0 86.7----
2026-09-21 10:42 amENE 9.9 12.0----30.00- 86.2 86.5----
2026-09-21 10:36 amENE 9.9 11.1----30.00- 85.8 86.5----
2026-09-21 10:30 amENE 8.0 11.1----30.00- 86.5 86.5----
2026-09-21 10:24 amENE 8.9 12.0----30.00- 86.2 86.5----
2026-09-21 10:18 amENE 8.9 11.1----30.00- 86.4 86.5----
2026-09-21 10:12 am NE 7.0 8.9----30.00- 86.7 86.5----
2026-09-21 10:06 amENE 8.0 9.9----30.00- 86.0 86.5----
2026-09-21 10:00 amENE 8.0 9.9----30.00+0.03 86.2 86.4----
2026-09-21 09:54 amENE 8.0 8.9----30.01- 86.2 86.4----
2026-09-21 09:48 am NE 6.0 7.0----30.01- 86.9 86.4----
2026-09-21 09:42 am NE 5.1 8.0----30.01- 86.9 86.4----
2026-09-21 09:36 am NE 2.9 6.0----30.01- 87.8 86.5----
2026-09-21 09:30 amENE 4.1 8.9----30.00- 86.5 86.4----
2026-09-21 09:24 amESE 5.1 7.0----30.00- 85.8 86.4----
2026-09-21 09:18 am E 4.1 6.0----30.00- 85.5 86.4----
2026-09-21 09:12 amESE 4.1 6.0----30.00- 85.3 86.4----
2026-09-21 09:06 amESE 5.1 6.0----30.00- 84.7 86.4----
2026-09-21 09:00 amESE 5.1 6.0----30.00+0.04 84.6-----
2026-09-21 08:54 am SE 2.9 5.1----30.00- 84.7-----
2026-09-21 08:48 am SE 4.1 5.1----30.00- 84.6 86.4----
2026-09-21 08:42 amESE 5.1 7.0----30.00- 84.6 86.4----
2026-09-21 08:36 am SE 2.9 5.1----30.00- 84.6 86.4----
2026-09-21 08:30 am E 4.1 5.1----30.00- 84.7 86.4----
2026-09-21 08:24 am E 2.9 5.1----30.00- 84.6 86.4----
2026-09-21 08:18 am E 2.9 4.1----30.00- 84.4 86.4----
2026-09-21 08:12 am E 2.9 5.1----30.00- 83.8 86.4----
2026-09-21 08:06 amESE 4.1 4.1----29.99- 84.0 86.4----
2026-09-21 08:00 am E 2.9 4.1----29.99+0.05 83.7 86.5----
2026-09-21 07:54 am SE 1.9 4.1----29.99- 83.8 86.4----
2026-09-21 07:48 amESE 4.1 5.1----29.99- 83.3 86.4----
2026-09-21 07:42 amSSE 2.9 4.1----29.99- 82.8 86.4----
2026-09-21 07:36 am SE 4.1 6.0----29.99- 82.8 86.4----
2026-09-21 07:30 am SE 5.1 6.0----29.99- 82.6 86.4----
2026-09-21 07:24 am SE 5.1 6.0----29.98- 82.2 86.5----
2026-09-21 07:18 amSSE 5.1 6.0----29.98-- 86.4----
2026-09-21 07:12 am SE 6.0 7.0----29.98-- 86.4----
2026-09-21 07:06 amSSE 4.1 5.1----29.98-- 86.4----
2026-09-21 07:00 amSSE 2.9 4.1----29.97+0.03 82.6 86.4----
2026-09-21 06:54 am SE 2.9 4.1----29.97- 82.4 86.4----
2026-09-21 06:48 am SE 2.9 4.1----29.97- 82.2 86.5----
2026-09-21 06:42 am SE 2.9 5.1----29.97- 81.9 86.4----
2026-09-21 06:36 amESE 4.1 5.1----29.97- 81.7 86.5----
2026-09-21 06:30 am SE 4.1 5.1----29.96- 81.5 86.4----
2026-09-21 06:24 am SE 4.1 5.1----29.96- 81.5 86.4----
2026-09-21 06:18 am SE 4.1 6.0----29.96-- 86.4----
2026-09-21 06:12 amESE 4.1 5.1----29.96-- 85.8----
2026-09-21 06:06 amSSE 2.9 5.1----29.96-- 85.8----
2026-09-21 06:00 amSSE 2.9 5.1----29.96+0.01 81.1 86.0----
2026-09-21 05:54 am SE 2.9 4.1----29.96- 81.1 85.8----
2026-09-21 05:48 am SE 4.1 5.1----29.95- 81.1 86.0----
2026-09-21 05:42 amESE 2.9 2.9----29.95- 81.1 86.0----
2026-09-21 05:36 amESE 2.9 4.1----29.95- 81.0 86.2----
2026-09-21 05:30 am E 2.9 5.1----29.95- 80.8 86.4----
2026-09-21 05:24 am E 4.1 5.1----29.95- 81.0 86.2----
2026-09-21 05:18 amESE 5.1 5.1----29.94-- 86.4----
2026-09-21 05:12 amESE 4.1 5.1----29.94-- 86.2----
2026-09-21 05:06 am SE 4.1 5.1----29.94-- 86.4----
2026-09-21 05:00 am SE 4.1 5.1----29.95-0.02 81.1 86.4----
2026-09-21 04:54 am SE 5.1 6.0----29.94- 81.1 86.2----
2026-09-21 04:48 amSSE 4.1 5.1----29.94- 81.0 86.5----
2026-09-21 04:42 am SE 2.9 5.1----29.94- 81.1 86.5----
2026-09-21 04:36 amSSE 4.1 5.1----29.94- 81.1 86.5----
2026-09-21 04:30 amSSE 4.1 5.1----29.95- 81.1 86.5----
2026-09-21 04:24 amSSE 4.1 5.1----29.95- 81.0 86.5----
2026-09-21 04:18 am SE 4.1 5.1----29.94- 81.1 86.5----
2026-09-21 04:12 am SE 4.1 5.1----29.94- 81.3 86.5----
2026-09-21 04:06 am SE 5.1 5.1----29.94- 81.5 86.4----
2026-09-21 04:00 am SE 5.1 6.0----29.94-0.04 81.1 86.4----
2026-09-21 03:54 am SE 5.1 6.0----29.94- 81.3 86.2----
2026-09-21 03:48 amESE 5.1 6.0----29.94- 81.1 86.5----
2026-09-21 03:42 amESE 4.1 5.1----29.94- 81.3 86.5----
2026-09-21 03:36 am SE 4.1 5.1----29.94- 81.5 86.5----
2026-09-21 03:30 amESE 5.1 5.1----29.94- 81.5 86.5----
2026-09-21 03:24 am SE 4.1 5.1----29.94- 81.7 86.5----
2026-09-21 03:18 amSSE 2.9 6.0----29.94- 81.7 86.5----
2026-09-21 03:12 am SE 5.1 6.0----29.94- 81.5 86.5----
2026-09-21 03:06 am SE 2.9 5.1----29.94- 81.7 86.5----
2026-09-21 03:00 am SE 2.9 4.1----29.94-0.05 81.9 86.5----
2026-09-21 02:54 amESE 2.9 4.1----29.94- 81.5 86.5----
2026-09-21 02:48 amESE 2.9 4.1----29.94- 81.7 86.5----
2026-09-21 02:42 amESE 2.9 4.1----29.95- 81.3 86.5----
2026-09-21 02:36 am E 1.9 2.9----29.95- 81.5 86.7----
2026-09-21 02:30 amESE 1.0 1.0----29.95- 81.1 86.5----
2026-09-21 02:24 am- 0.0 1.9----29.95- 81.0 86.5----
2026-09-21 02:18 amSSW 1.0 1.9----29.96- 80.8 86.5----
2026-09-21 02:12 am S 1.9 2.9----29.96- 81.0 86.5----
2026-09-21 02:06 amSSW 1.9 2.9----29.96- 80.8 86.5----
2026-09-21 02:00 am S 2.9 4.1----29.97-0.03 80.8 86.4----
2026-09-21 01:54 am S 2.9 4.1----29.97- 81.1 86.4----
2026-09-21 01:48 am S 2.9 4.1----29.97- 81.1 86.0----
2026-09-21 01:42 amSSW 2.9 4.1----29.97- 81.3 86.0----
2026-09-21 01:36 amSSW 4.1 5.1----29.97- 81.1 86.2----
2026-09-21 01:30 am SW 2.9 4.1----29.97- 81.5 86.4----
2026-09-21 01:24 amSSW 2.9 4.1----29.98- 81.7 86.4----
2026-09-21 01:18 am SW 2.9 4.1----29.98- 81.5 86.4----
2026-09-21 01:12 am SW 2.9 4.1----29.98- 81.5 86.5----
2026-09-21 01:06 amSSW 2.9 4.1----29.98- 81.7 86.4----
2026-09-21 01:00 am-------29.98-0.02 81.3 86.4----
2026-09-21 12:54 am-------29.98- 81.5 86.4----
2026-09-21 12:48 amSSW 2.9 4.1----29.98- 81.9 86.2----
2026-09-21 12:42 amSSW 2.9 4.1----29.98- 81.7 86.2----
2026-09-21 12:36 amSSW 4.1 4.1----29.98- 81.7 86.2----
2026-09-21 12:30 amSSW 4.1 5.1----29.99- 81.7 86.4----
2026-09-21 12:24 am S 4.1 5.1----29.99- 81.7 86.5----
2026-09-21 12:18 amSSW 4.1 5.1----29.99- 81.7 86.7----
2026-09-21 12:12 amSSW 4.1 5.1----29.99- 81.3 86.7----
2026-09-21 12:06 amSSW 4.1 5.1----30.00- 81.9 86.7----
2026-09-21 12:00 amSSW 5.1 5.1----30.00+0.01 82.0 86.7----
2026-09-20 11:54 pmSSW 4.1 5.1----29.99- 82.0 86.7----
2026-09-20 11:48 pmSSW 4.1 5.1----29.99- 82.0 86.7----
2026-09-20 11:42 pmSSW 4.1 5.1----29.99- 82.2 86.9----
2026-09-20 11:36 pmSSW 5.1 5.1----29.99- 82.6 86.9----
2026-09-20 11:30 pm SW 5.1 5.1----29.99- 82.8 86.9----
2026-09-20 11:24 pmSSW 2.9 5.1----29.99- 82.9 86.9----
2026-09-20 11:18 pm S 2.9 5.1----30.00-- 86.9----
2026-09-20 11:12 pmSSE 4.1 5.1----30.00-- 86.9----
2026-09-20 11:06 pm S 4.1 5.1----30.00-- 86.9----
2026-09-20 11:00 pm S 4.1 5.1----30.00+0.03 83.1 86.9----
2026-09-20 10:54 pm S 4.1 5.1----30.00- 83.3 86.7----
2026-09-20 10:48 pmSSW 4.1 4.1----29.99- 83.3 86.7----
2026-09-20 10:42 pm S 2.9 5.1----30.00- 83.3 86.7----
2026-09-20 10:36 pmSSE 2.9 4.1----30.00- 83.7 86.7----
2026-09-20 10:30 pmSSE 2.9 5.1----30.00- 83.7 86.7----
2026-09-20 10:24 pmSSE 4.1 5.1----30.00- 83.7 86.7----
2026-09-20 10:18 pm SE 4.1 6.0----29.99- 83.8 86.5----
2026-09-20 10:12 pm SE 4.1 5.1----30.00- 84.0 86.5----
2026-09-20 10:06 pm SE 5.1 6.0----30.00- 83.8 86.5----
2026-09-20 10:00 pm SE 4.1 5.1----30.00+0.05 83.8 86.4----
2026-09-20 09:54 pm SE 4.1 6.0----30.00- 83.7 86.5----
2026-09-20 09:48 pmSSE 4.1 5.1----30.00- 83.8 86.7----
2026-09-20 09:42 pm SE 2.9 5.1----30.00- 83.7 86.7----
2026-09-20 09:36 pm SE 4.1 5.1----29.99- 83.7 86.7----
2026-09-20 09:30 pm SE 4.1 5.1----29.99- 84.0 86.7----
2026-09-20 09:24 pm SE 2.9 6.0----29.99- 84.0 86.7----
2026-09-20 09:18 pmESE 4.1 5.1----29.99- 84.0 86.7----
2026-09-20 09:12 pm SE 4.1 4.1----29.99- 83.8 86.9----
2026-09-20 09:06 pm SE 2.9 4.1----29.98- 84.0 86.9----
2026-09-20 09:00 pmSSE 4.1 5.1----29.98+0.05 83.8-----
2026-09-20 08:54 pm S 5.1 7.0----29.98- 84.0-----