Station CSIM3 - Castle Island (NOS) 8444069 Image indicating link to RSS feed of recent meteorological observations for station CSIM3


Conditions at CSIM3 as of
(7:00 am EDT)
1100 GMT on 05/25/2026:
     

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 ( 110 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 1.0 kts
5-day plot - Wind Gust Wind Gust (GST): 1.9 kts
5-day plot - Air Temperature Air Temperature (ATMP): 54.9 °F
5-day plot - Dew Point Dew Point (DEWP): 54.7 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 1.9 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 1.9 kts
5-day plot -  Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Previous observations
TIME
(EDT)
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
2026-05-25 06:54 am- 0.0 0.0------ 55.0- 54.9---
2026-05-25 06:48 am- 0.0 1.0------------
2026-05-25 06:42 amESE 1.0 1.9------------
2026-05-25 06:36 am- 0.0 1.0------------
2026-05-25 06:30 am SE 1.0 1.0------ 54.9- 54.7---
2026-05-25 06:24 am- 0.0 0.0------ 54.9- 54.7---
2026-05-25 06:18 am- 0.0 1.0------------
2026-05-25 06:12 am NE 1.9 1.9------------
2026-05-25 06:06 am NE 1.9 1.9------------
2026-05-25 06:00 am NE 1.9 2.9------ 54.7- 54.5---
2026-05-25 05:54 am N 2.9 2.9------ 54.7- 54.5---
2026-05-25 05:48 amNNE 2.9 2.9------------
2026-05-25 05:42 amNNE 1.9 2.9------------
2026-05-25 05:36 amNNE 2.9 4.1------------
2026-05-25 05:30 am N 2.9 4.1------ 54.7- 54.5---
2026-05-25 05:24 amNNE 2.9 4.1------ 54.7- 54.5---
2026-05-25 05:18 amNNE 2.9 5.1------------
2026-05-25 05:12 am N 2.9 4.1------------
2026-05-25 05:06 amNNW 4.1 4.1------------
2026-05-25 05:00 amNNW 4.1 4.1------ 54.9- 54.7---
2026-05-25 04:54 amNNW 2.9 5.1------ 54.7- 54.5---
2026-05-25 04:48 amNNW 4.1 5.1------------
2026-05-25 04:42 am NW 2.9 4.1------------
2026-05-25 04:36 amNNW 2.9 4.1------------
2026-05-25 04:30 am NW 2.9 4.1------ 54.9- 54.7---
2026-05-25 04:24 amNNW 1.9 2.9------ 54.9- 54.7---
2026-05-25 04:18 amNNW 1.9 4.1------------
2026-05-25 04:12 am N 2.9 2.9------------
2026-05-25 04:06 am N 2.9 2.9------------
2026-05-25 04:00 am N 1.9 1.9------ 54.7- 54.5---
2026-05-25 03:54 amNNE 1.9 2.9------ 54.5- 54.3---
2026-05-25 03:48 am N 1.9 1.9------------
2026-05-25 03:42 amNNE 1.9 2.9------------
2026-05-25 03:36 amNNE 2.9 2.9------------
2026-05-25 03:30 am N 2.9 2.9------ 54.5- 54.3---
2026-05-25 03:24 amNNW 1.9 1.9------ 54.7- 54.5---
2026-05-25 03:18 am- 0.0 1.9------------
2026-05-25 03:12 am N 1.9 2.9------------
2026-05-25 03:06 amESE 1.0 2.9------------
2026-05-25 03:00 am E 1.9 2.9------ 54.7- 54.5---
2026-05-25 02:54 amESE 1.9 1.9------ 54.7- 54.5---
2026-05-25 02:48 am- 0.0 2.9------------
2026-05-25 02:42 am SE 1.9 2.9------------
2026-05-25 02:36 amESE 1.9 2.9------------
2026-05-25 02:30 amESE 2.9 2.9------ 54.3- 54.1---
2026-05-25 02:24 amESE 2.9 4.1------ 54.5- 54.3---
2026-05-25 02:18 amESE 4.1 5.1------------
2026-05-25 02:12 amESE 5.1 6.0------------
2026-05-25 02:06 am E 5.1 6.0------------
2026-05-25 02:00 am E 6.0 7.0------ 54.3- 54.1---
2026-05-25 01:54 am E 6.0 7.0------ 54.1- 54.0---
2026-05-25 01:48 am E 6.0 7.0------------
2026-05-25 01:42 am E 6.0 7.0------------
2026-05-25 01:36 am E 5.1 6.0------------
2026-05-25 01:30 am E 6.0 6.0------ 54.1- 54.0---
2026-05-25 01:24 am E 6.0 6.0------ 54.3- 54.0---
2026-05-25 01:18 am E 6.0 6.0------------
2026-05-25 01:12 am E 6.0 7.0------------
2026-05-25 01:06 am E 7.0 8.9------------
2026-05-25 01:00 am E 7.0 8.0------ 54.0- 53.6---
2026-05-25 12:54 am E 6.0 7.0------ 54.0- 53.6---
2026-05-25 12:48 am E 7.0 8.0------------
2026-05-25 12:42 am E 7.0 8.9------------
2026-05-25 12:36 am E 8.0 9.9------------
2026-05-25 12:30 amENE 8.9 9.9------ 53.4- 53.1---
2026-05-25 12:24 amENE 8.9 11.1------ 53.2- 52.9---
2026-05-25 12:18 amENE 8.9 11.1------------
2026-05-25 12:12 amENE 9.9 11.1------------
2026-05-25 12:06 amENE 8.9 11.1------------
2026-05-25 12:00 amENE 9.9 12.0------ 52.9- 52.5---
2026-05-24 11:54 pmENE 11.1 13.0------ 52.9- 52.3---
2026-05-24 11:48 pmENE 9.9 13.0------------
2026-05-24 11:42 pmENE 12.0 13.0------------
2026-05-24 11:36 pmENE 11.1 13.0------------
2026-05-24 11:30 pmENE 9.9 14.0------ 52.9- 52.3---
2026-05-24 11:24 pmENE 11.1 13.0------ 52.9- 52.3---
2026-05-24 11:18 pm E 11.1 13.0------------
2026-05-24 11:12 pm E 9.9 13.0------------
2026-05-24 11:06 pmENE 11.1 12.0------------
2026-05-24 11:00 pm E 11.1 13.0------ 52.7- 52.0---
2026-05-24 10:54 pmENE 11.1 12.0------ 52.7- 52.0---
2026-05-24 10:48 pmENE 9.9 14.0------------
2026-05-24 10:42 pm E 11.1 13.0------------
2026-05-24 10:36 pm E 11.1 13.0------------
2026-05-24 10:30 pm E 12.0 13.0------ 52.7- 52.0---
2026-05-24 10:24 pm E 12.0 15.0------ 52.7- 51.8---
2026-05-24 10:18 pm E 13.0 15.0------------
2026-05-24 10:12 pm E 14.0 15.9------------
2026-05-24 10:06 pm E 12.0 15.0------------
2026-05-24 10:00 pm E 12.0 15.0------ 52.9- 52.0---
2026-05-24 09:54 pmESE 12.0 14.0------ 52.7- 51.8---
2026-05-24 09:48 pm E 14.0 17.1------------
2026-05-24 09:42 pm E 14.0 17.1------------
2026-05-24 09:36 pm E 13.0 15.0------------
2026-05-24 09:30 pm E 13.0 17.1------------
2026-05-24 09:24 pm E 14.0 15.9------------
2026-05-24 09:18 pm E 14.0 15.9------------
2026-05-24 09:12 pm E 15.0 19.0------------
2026-05-24 09:06 pm E 15.0 18.1------------
2026-05-24 09:00 pm E 15.0 17.1------ 52.3- 51.3---
2026-05-24 08:54 pm E 13.0 15.9------ 52.3- 51.3---
2026-05-24 08:48 pm E 15.0 17.1------------
2026-05-24 08:42 pm E 13.0 17.1------------
2026-05-24 08:36 pm E 13.0 15.0------------
2026-05-24 08:30 pm E 15.0 17.1------ 52.0- 51.1---
2026-05-24 08:24 pm E 14.0 18.1------ 52.2- 51.3---
2026-05-24 08:18 pm E 14.0 18.1------------
2026-05-24 08:12 pm E 15.9 18.1------------
2026-05-24 08:06 pm E 15.0 18.1------------
2026-05-24 08:00 pm E 14.0 18.1------ 52.2- 51.3---
2026-05-24 07:54 pm E 15.0 17.1------ 52.2- 51.1---
2026-05-24 07:48 pm E 15.0 17.1------------
2026-05-24 07:42 pm E 14.0 15.9------------
2026-05-24 07:36 pmENE 14.0 15.9------------
2026-05-24 07:30 pm E 14.0 17.1------ 52.2- 51.1---
2026-05-24 07:24 pm E 14.0 18.1------ 52.2- 51.1---
2026-05-24 07:00 pm E 14.0 17.1------ 52.2- 51.1---
2026-05-24 06:54 pm E 15.0 19.0------ 52.0- 50.9---
2026-05-24 06:48 pm E 15.0 18.1------------
2026-05-24 06:42 pm E 15.9 19.0------------
2026-05-24 06:36 pm E 15.0 18.1------------
2026-05-24 06:30 pm E 14.0 19.0------ 51.8- 50.5---
2026-05-24 06:24 pm E 14.0 17.1------ 52.0- 50.7---
2026-05-24 06:18 pm E 15.0 17.1------------
2026-05-24 06:12 pm E 14.0 18.1------------
2026-05-24 06:06 pm E 15.0 19.0------------
2026-05-24 06:00 pm E 15.9 19.0------ 51.8- 50.5---
2026-05-24 05:54 pm E 14.0 18.1------ 52.0- 50.7---
2026-05-24 05:48 pm E 15.9 19.0------------
2026-05-24 05:42 pm E 17.1 20.0------------
2026-05-24 05:36 pm E 17.1 20.0------------
2026-05-24 05:30 pm E 15.9 20.0------ 51.8- 50.4---
2026-05-24 05:24 pm E 15.9 20.0------ 51.8- 50.4---
2026-05-24 05:18 pm E 17.1 20.0------------
2026-05-24 05:12 pm E 17.1 20.0------------
2026-05-24 05:06 pm E 17.1 19.0------------
2026-05-24 05:00 pm E 17.1 20.0------------
2026-05-24 04:54 pm E 15.9 19.0------------
2026-05-24 04:48 pm E 15.9 19.0------------
2026-05-24 04:42 pm E 15.9 19.0------------
2026-05-24 04:36 pm E 17.1 20.0------------
2026-05-24 04:30 pm E 15.9 18.1------ 51.8- 50.0---
2026-05-24 04:24 pm E 15.9 19.0------ 52.0- 50.2---
2026-05-24 04:18 pm E 15.9 19.0------------
2026-05-24 04:12 pm E 15.9 19.0------------
2026-05-24 04:06 pm E 15.9 20.0------------
2026-05-24 04:00 pm E 17.1 19.0------ 52.0- 49.8---
2026-05-24 03:54 pm E 15.0 19.0------ 52.2- 50.0---
2026-05-24 03:48 pm E 15.9 18.1------------
2026-05-24 03:42 pm E 15.9 20.0------------
2026-05-24 03:36 pm E 15.9 19.0------------
2026-05-24 03:30 pm E 15.0 18.1------ 51.8- 50.0---
2026-05-24 03:24 pm E 15.0 19.0------ 51.6- 49.8---
2026-05-24 03:18 pm E 15.9 20.0------------
2026-05-24 03:12 pm E 17.1 19.0------------
2026-05-24 03:06 pm E 17.1 19.0------------
2026-05-24 03:00 pm E 15.9 19.0------ 51.6- 49.6---
2026-05-24 02:54 pm E 15.9 19.0------ 51.8- 49.8---
2026-05-24 02:48 pm E 17.1 19.0------------
2026-05-24 02:42 pm E 19.0 21.0------------
2026-05-24 02:36 pm E 17.1 21.0------------
2026-05-24 02:30 pm E 18.1 21.0------ 51.6- 49.3---
2026-05-24 02:24 pm E 18.1 21.0------ 51.8- 49.1---
2026-05-24 02:18 pm E 18.1 21.0------------
2026-05-24 02:12 pm E 17.1 20.0------------
2026-05-24 02:06 pm E 17.1 19.0------------
2026-05-24 02:00 pm E 18.1 19.0------ 52.0- 49.1---
2026-05-24 01:54 pm E 17.1 19.0------ 51.8- 48.7---
2026-05-24 01:48 pm E 15.0 18.1------------
2026-05-24 01:42 pm E 14.0 18.1------------
2026-05-24 01:36 pm E 15.0 17.1------------
2026-05-24 01:30 pm E 15.9 18.1------ 51.8- 48.6---
2026-05-24 01:24 pm E 15.0 17.1------ 51.8- 48.4---
2026-05-24 01:18 pm E 15.0 17.1------------
2026-05-24 01:12 pm E 13.0 15.9------------
2026-05-24 01:06 pm E 15.0 17.1------------
2026-05-24 01:00 pm E 14.0 17.1------ 51.6- 47.5---
2026-05-24 12:54 pm E 15.0 15.9------ 51.6- 47.5---
2026-05-24 12:48 pm E 13.0 15.0------------
2026-05-24 12:42 pm E 13.0 15.0------------
2026-05-24 12:36 pm E 12.0 14.0------------
2026-05-24 12:30 pm E 12.0 14.0------ 52.0- 47.7---
2026-05-24 12:24 pm E 12.0 15.0------ 52.2- 47.8---
2026-05-24 12:18 pm E 12.0 14.0------------
2026-05-24 12:12 pm E 12.0 14.0------------
2026-05-24 12:06 pm E 12.0 13.0------------
2026-05-24 12:00 pm E 9.9 13.0------ 52.3- 48.0---
2026-05-24 11:54 am E 11.1 13.0------ 52.5- 48.0---
2026-05-24 11:48 am E 9.9 13.0------------
2026-05-24 11:42 am E 12.0 15.0------------
2026-05-24 11:36 amESE 12.0 14.0------------
2026-05-24 11:30 amESE 13.0 14.0------ 52.9- 47.5---
2026-05-24 11:24 am E 12.0 14.0------ 53.1- 47.8---
2026-05-24 11:18 am E 12.0 14.0------------
2026-05-24 11:12 amESE 13.0 15.0------------
2026-05-24 11:06 am E 12.0 14.0------------
2026-05-24 11:00 am E 11.1 13.0------ 52.9- 47.7---
2026-05-24 10:54 am E 11.1 13.0------ 52.9- 47.5---
2026-05-24 10:48 am E 11.1 13.0------------
2026-05-24 10:42 am E 11.1 12.0------------
2026-05-24 10:36 am E 11.1 12.0------------
2026-05-24 10:30 am E 11.1 12.0------ 52.9- 47.3---
2026-05-24 10:24 am E 9.9 12.0------ 52.9- 47.5---
2026-05-24 10:18 am E 11.1 12.0------------
2026-05-24 10:12 am E 11.1 12.0------------
2026-05-24 10:06 am E 12.0 13.0------------
2026-05-24 10:00 am E 11.1 12.0------ 52.7- 47.3---
2026-05-24 09:54 am E 11.1 12.0------ 52.7- 47.5---
2026-05-24 09:48 am E 11.1 12.0------------
2026-05-24 09:42 am E 9.9 12.0------------
2026-05-24 09:36 am E 9.9 12.0------------
2026-05-24 09:30 am E 11.1 12.0------ 53.2- 47.1---
2026-05-24 09:24 am E 9.9 13.0------ 53.2- 46.9---
2026-05-24 09:18 am E 11.1 13.0------------
2026-05-24 09:12 am E 11.1 12.0------------
2026-05-24 09:06 am E 9.9 12.0------------
2026-05-24 09:00 am E 11.1 12.0------ 53.4- 46.4---
2026-05-24 08:54 am E 9.9 11.1------ 53.2- 46.4---
2026-05-24 08:48 am E 8.9 11.1------------
2026-05-24 08:42 am E 8.9 12.0------------
2026-05-24 08:36 am E 9.9 11.1------------
2026-05-24 08:30 am E 9.9 11.1------ 53.6- 47.3---
2026-05-24 08:24 am E 8.9 11.1------ 53.4- 46.9---
2026-05-24 08:18 am E 8.9 9.9------------
2026-05-24 08:12 am E 8.9 9.9------------
2026-05-24 08:06 amESE 8.0 9.9------------
2026-05-24 08:00 amESE 8.0 8.9------ 53.8- 47.3---
2026-05-24 07:54 amESE 8.0 9.9------ 53.6- 47.1---
2026-05-24 07:48 amESE 8.0 8.9------------
2026-05-24 07:42 amESE 8.0 8.9------------
2026-05-24 07:36 amESE 8.0 9.9------------
2026-05-24 07:30 amESE 8.0 8.9------ 53.8- 46.6---
2026-05-24 07:24 amESE 7.0 8.9------ 53.8- 46.0---
2026-05-24 07:18 amESE 6.0 8.0------------
2026-05-24 07:12 amESE 5.1 6.0------------
2026-05-24 07:06 amESE 6.0 7.0------------
2026-05-24 07:00 amESE 6.0 8.0------ 53.6- 44.8---
2026-05-24 06:54 amESE 7.0 8.0------ 53.6- 44.8---