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


Conditions at CSIM3 as of
(7:48 am EDT)
1148 GMT on 04/07/2026:
     

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): SE ( 130 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 5.1 kts
5-day plot - Wind Gust Wind Gust (GST): 7.0 kts
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 5.8 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 5.8 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
2026-04-07 07:42 amSSE 5.1 8.0------------
2026-04-07 07:36 am E 2.9 7.0------------
2026-04-07 07:30 am SE 5.1 7.0------ 39.0- 27.9---
2026-04-07 07:24 amSSE 5.1 6.0------ 39.0- 27.9---
2026-04-07 07:18 am S 5.1 7.0------------
2026-04-07 07:12 amSSE 6.0 8.0------------
2026-04-07 07:06 amSSE 6.0 7.0------------
2026-04-07 07:00 amSSE 4.1 6.0------ 39.2- 29.1---
2026-04-07 06:54 amSSE 5.1 6.0------ 39.2- 28.6---
2026-04-07 06:48 amSSE 4.1 6.0------ 39.0- 27.9---
2026-04-07 06:42 am SE 4.1 6.0------ 39.0- 28.9---
2026-04-07 06:36 am SE 2.9 5.1------ 39.6- 27.7---
2026-04-07 06:30 amSSE 2.9 5.1------ 39.6- 26.4---
2026-04-07 06:24 am SE 2.9 6.0------ 39.6- 26.1---
2026-04-07 06:18 amSSE 4.1 6.0------------
2026-04-07 06:12 amSSE 4.1 8.0------------
2026-04-07 06:06 am S 4.1 6.0------------
2026-04-07 06:00 am S 1.9 7.0------ 39.0- 27.1---
2026-04-07 05:54 am SW 5.1 8.0------ 38.5- 27.3---
2026-04-07 05:48 am SW 5.1 8.0------------
2026-04-07 05:42 amSSW 4.1 8.0------------
2026-04-07 05:36 amSSW 6.0 8.0------------
2026-04-07 05:30 am SW 6.0 7.0------ 37.9- 28.2---
2026-04-07 05:24 amSSW 4.1 8.0------ 37.9- 28.4---
2026-04-07 05:18 amSSW 5.1 8.0------------
2026-04-07 05:12 amSSW 6.0 8.9------------
2026-04-07 05:06 amSSW 7.0 8.9------------
2026-04-07 05:00 amSSW 7.0 8.9------ 37.6- 28.4---
2026-04-07 04:54 am SW 7.0 8.9------ 37.6- 28.6---
2026-04-07 04:48 am SW 6.0 8.0------------
2026-04-07 04:42 am SW 7.0 8.0------------
2026-04-07 04:36 am SW 5.1 7.0------------
2026-04-07 04:30 amSSW 4.1 7.0------------
2026-04-07 04:24 amSSW 5.1 6.0------------
2026-04-07 04:18 am S 4.1 6.0------------
2026-04-07 04:12 amSSW 4.1 5.1------------
2026-04-07 04:06 amSSW 4.1 5.1------------
2026-04-07 04:00 amSSW 2.9 5.1------ 38.3- 29.8---
2026-04-07 03:54 amSSW 4.1 4.1------ 38.5- 30.2---
2026-04-07 03:48 amSSW 1.9 4.1------------
2026-04-07 03:42 amSSW 1.0 4.1------------
2026-04-07 03:36 amSSW 2.9 5.1------------
2026-04-07 03:30 am S 1.9 2.9------ 39.0- 29.5---
2026-04-07 03:24 am S 1.9 2.9------ 39.0- 28.8---
2026-04-07 03:18 am SW 1.9 1.9------------
2026-04-07 03:12 am- 0.0 1.0------------
2026-04-07 03:06 am NW 1.0 1.9------------
2026-04-07 03:00 am N 1.9 1.9------ 39.0- 26.8---
2026-04-07 02:54 am N 1.0 1.9------ 39.2- 27.5---
2026-04-07 02:48 amNNW 1.9 1.9------------
2026-04-07 02:42 am NW 1.0 1.0------------
2026-04-07 02:36 am- 0.0 1.0------------
2026-04-07 02:30 am- 0.0 1.0------ 39.0- 26.1---
2026-04-07 02:24 amSSW 1.0 2.9------ 38.7- 26.6---
2026-04-07 02:18 amSSW 1.9 2.9------------
2026-04-07 02:12 am SW 2.9 4.1------------
2026-04-07 02:06 am SW 1.9 2.9------------
2026-04-07 02:00 am SW 1.9 2.9------ 38.3- 25.2---
2026-04-07 01:54 am SW 2.9 2.9------ 38.3- 25.2---
2026-04-07 01:48 am SW 2.9 4.1------------
2026-04-07 01:42 amWSW 2.9 4.1------------
2026-04-07 01:36 am SW 1.9 4.1------------
2026-04-07 01:30 am SW 2.9 4.1------ 39.0- 26.1---
2026-04-07 01:24 am SW 1.9 2.9------ 39.0- 25.7---
2026-04-07 01:18 amSSW 1.9 4.1------------
2026-04-07 01:12 amSSW 1.9 1.9------------
2026-04-07 01:06 am SW 1.0 2.9------------
2026-04-07 01:00 am SW 1.9 2.9------ 39.6- 24.4---
2026-04-07 12:54 am SW 1.9 2.9------ 39.6- 24.3---
2026-04-07 12:48 am SW 1.9 2.9------------
2026-04-07 12:42 am SW 1.0 2.9------------
2026-04-07 12:36 am SW 2.9 2.9------------
2026-04-07 12:30 amWSW 1.0 4.1------ 40.3- 23.9---
2026-04-07 12:24 am NW 2.9 4.1------ 40.5- 25.2---
2026-04-07 12:18 am NW 1.9 5.1------------
2026-04-07 12:12 amWSW 1.9 5.1------------
2026-04-07 12:06 amNNW 1.0 2.9------------
2026-04-07 12:00 am W 1.0 4.1------ 40.6- 23.4---
2026-04-06 11:54 pm NW 4.1 5.1------ 40.6- 24.1---
2026-04-06 11:48 pmWNW 5.1 7.0------------
2026-04-06 11:42 pmWNW 5.1 7.0------------
2026-04-06 11:36 pmWNW 5.1 7.0------------
2026-04-06 11:30 pmWNW 5.1 8.0------ 40.6- 23.5---
2026-04-06 11:24 pmWNW 6.0 9.9------ 40.8- 24.4---
2026-04-06 11:18 pmWNW 7.0 9.9------------
2026-04-06 11:12 pm NW 8.0 9.9------------
2026-04-06 11:06 pm NW 9.9 13.0------------
2026-04-06 11:00 pmWNW 6.0 12.0------ 41.0- 24.3---
2026-04-06 10:54 pmWNW 6.0 12.0------ 41.0- 23.7---
2026-04-06 10:48 pmWNW 7.0 11.1------------
2026-04-06 10:42 pmWNW 7.0 11.1------------
2026-04-06 10:36 pmWNW 6.0 14.0------------
2026-04-06 10:30 pmWNW 7.0 12.0------ 41.2- 24.8---
2026-04-06 10:24 pmWNW 9.9 14.0------ 41.4- 24.4---
2026-04-06 10:18 pmWNW 8.9 14.0------------
2026-04-06 10:12 pmWNW 8.9 14.0------------
2026-04-06 10:06 pm W 5.1 12.0------------
2026-04-06 10:00 pmWNW 9.9 14.0------ 41.4- 25.3---
2026-04-06 09:54 pmWNW 8.0 12.0------ 41.5- 25.9---
2026-04-06 09:48 pmWNW 9.9 15.9------ 41.5- 26.1---
2026-04-06 09:42 pmWNW 9.9 15.9------ 41.7- 26.1---
2026-04-06 09:36 pm NW 8.9 18.1------ 41.7- 27.7---
2026-04-06 09:30 pm NW 8.9 15.0------ 41.9- 27.0---
2026-04-06 09:24 pm NW 11.1 15.9------ 41.9- 27.1---
2026-04-06 09:18 pm NW 14.0 17.1------------
2026-04-06 09:12 pm NW 12.0 17.1------------
2026-04-06 09:06 pm NW 14.0 19.0------------
2026-04-06 09:00 pm NW 13.0 17.1------ 42.4- 28.0---
2026-04-06 08:54 pm NW 13.0 19.0------ 42.6- 28.0---
2026-04-06 08:48 pm NW 13.0 19.0------------
2026-04-06 08:42 pm NW 12.0 15.0------------
2026-04-06 08:36 pmWNW 11.1 19.0------------
2026-04-06 08:30 pmWNW 9.9 18.1------ 43.9- 24.4---
2026-04-06 08:24 pmWNW 14.0 20.0------ 43.7- 23.9---
2026-04-06 08:18 pmWNW 12.0 17.1------------
2026-04-06 08:12 pmWNW 8.9 19.0------------
2026-04-06 08:06 pmWNW 8.9 13.0------------
2026-04-06 08:00 pm W 8.9 15.0------ 44.8- 23.5---
2026-04-06 07:54 pmWNW 11.1 15.9------ 44.8- 23.7---
2026-04-06 07:48 pmWNW 11.1 15.9------------
2026-04-06 07:42 pmWNW 9.9 15.0------------
2026-04-06 07:36 pmWNW 12.0 15.9------------
2026-04-06 07:30 pmWNW 9.9 15.9------ 45.5- 23.4---
2026-04-06 07:24 pm W 11.1 19.0------ 45.7- 22.6---
2026-04-06 07:18 pm W 9.9 15.9------------
2026-04-06 07:12 pm W 12.0 18.1------------
2026-04-06 07:06 pm W 11.1 19.0------------
2026-04-06 07:00 pm W 11.1 22.9------ 46.0- 22.1---
2026-04-06 06:54 pm W 9.9 19.0------ 46.2- 21.9---
2026-04-06 06:48 pm W 8.9 18.1------------
2026-04-06 06:42 pmWNW 11.1 18.1------------
2026-04-06 06:36 pm W 13.0 19.0------------
2026-04-06 06:30 pmWNW 9.9 18.1------ 47.1- 22.6---
2026-04-06 06:24 pm W 9.9 15.9------ 47.1- 22.3---
2026-04-06 06:18 pmWNW 11.1 20.0------------
2026-04-06 06:12 pm W 12.0 18.1------------
2026-04-06 06:06 pmWNW 12.0 19.0------------
2026-04-06 06:00 pm W 9.9 21.0------ 47.7- 22.3---
2026-04-06 05:54 pm W 11.1 20.0------ 47.3- 21.9---
2026-04-06 05:48 pmWNW 12.0 19.0------------
2026-04-06 05:42 pm W 12.0 24.1------------
2026-04-06 05:36 pmWNW 9.9 15.9------------
2026-04-06 05:30 pmWNW 9.9 19.0------ 47.7- 22.3---
2026-04-06 05:24 pm W 12.0 24.1------ 47.7- 22.1---
2026-04-06 05:18 pm W 8.9 15.9------------
2026-04-06 05:12 pm W 13.0 20.0------------
2026-04-06 05:06 pm W 13.0 21.0------------
2026-04-06 05:00 pmWNW 13.0 22.9------ 47.8- 22.6---
2026-04-06 04:54 pmWNW 17.1 21.0------ 47.7- 22.1---
2026-04-06 04:48 pm W 13.0 20.0------------
2026-04-06 04:42 pm W 12.0 22.9------------
2026-04-06 04:36 pm W 14.0 22.9------------
2026-04-06 04:30 pm W 12.0 20.0------ 48.0- 23.0---
2026-04-06 04:24 pm W 11.1 18.1------ 48.4- 22.8---
2026-04-06 04:18 pm W 9.9 19.0------------
2026-04-06 04:12 pm W 12.0 19.0------------
2026-04-06 04:06 pm W 12.0 19.0------------
2026-04-06 04:00 pmWNW 13.0 22.0------ 47.1- 23.5---
2026-04-06 03:54 pm W 13.0 18.1------ 47.3- 23.5---
2026-04-06 03:48 pmWNW 15.0 20.0------------
2026-04-06 03:42 pm W 14.0 22.0------------
2026-04-06 03:36 pm W 12.0 22.0------------
2026-04-06 03:30 pmWNW 13.0 22.0------ 48.0- 23.4---
2026-04-06 03:24 pm W 11.1 15.9------ 48.0- 23.4---
2026-04-06 03:18 pmWNW 9.9 19.0------------
2026-04-06 03:12 pmWNW 15.9 22.0------------
2026-04-06 03:06 pm W 13.0 25.1------------
2026-04-06 03:00 pm W 13.0 21.0------ 47.1- 22.6---
2026-04-06 02:54 pm W 13.0 25.1------ 47.7- 23.2---
2026-04-06 02:48 pm NW 17.1 26.0------------
2026-04-06 02:42 pm W 9.9 24.1------------
2026-04-06 02:36 pm W 11.1 20.0------------
2026-04-06 02:30 pmWNW 14.0 19.0------ 47.3- 23.0---
2026-04-06 02:24 pm W 8.9 21.0------ 47.7- 23.2---
2026-04-06 02:18 pmWNW 14.0 20.0------------
2026-04-06 02:12 pmWNW 15.0 21.0------------
2026-04-06 02:06 pm W 12.0 19.0------------
2026-04-06 02:00 pmWNW 12.0 21.0------ 46.9- 23.4---
2026-04-06 01:54 pmWNW 9.9 19.0------ 47.1- 23.5---
2026-04-06 01:48 pmWNW 12.0 20.0------------
2026-04-06 01:42 pm W 13.0 25.1------------
2026-04-06 01:36 pm W 12.0 19.0------------
2026-04-06 01:30 pm W 11.1 19.0------ 47.3- 23.7---
2026-04-06 01:24 pm W 11.1 20.0------ 46.9- 23.7---
2026-04-06 01:18 pm W 12.0 24.1------------
2026-04-06 01:12 pm W 8.0 15.9------------
2026-04-06 01:06 pmWNW 14.0 19.0------------
2026-04-06 01:00 pm W 12.0 19.0------ 46.6- 24.1---
2026-04-06 12:54 pm W 11.1 19.0------ 46.6- 24.4---
2026-04-06 12:48 pmWNW 15.0 22.0------------
2026-04-06 12:42 pm W 15.0 21.0------------
2026-04-06 12:36 pm W 13.0 20.0------------
2026-04-06 12:30 pm W 13.0 19.0------ 45.7- 24.1---
2026-04-06 12:24 pmWNW 13.0 22.0------ 45.5- 24.3---
2026-04-06 12:18 pm W 8.9 13.0------------
2026-04-06 12:12 pm W 9.9 15.9------------
2026-04-06 12:06 pm W 9.9 18.1------------
2026-04-06 12:00 pm W 8.9 17.1------ 45.3- 24.6---
2026-04-06 11:54 am W 9.9 18.1------ 45.7- 25.0---
2026-04-06 11:48 am W 12.0 20.0------------
2026-04-06 11:42 amWNW 14.0 22.0------------
2026-04-06 11:36 amWNW 13.0 20.0------------
2026-04-06 11:30 am W 13.0 21.0------ 44.6- 24.3---
2026-04-06 11:24 am W 9.9 18.1------ 44.2- 24.3---
2026-04-06 11:18 amWNW 12.0 20.0------------
2026-04-06 11:12 am W 12.0 22.0------------
2026-04-06 11:06 amWNW 12.0 21.0------------
2026-04-06 11:00 am W 13.0 18.1------ 44.2- 24.6---
2026-04-06 10:54 amWNW 13.0 22.9------ 43.9- 24.8---
2026-04-06 10:48 am W 9.9 22.0------------
2026-04-06 10:42 am W 13.0 20.0------------
2026-04-06 10:36 am W 14.0 19.0------------
2026-04-06 10:30 am W 12.0 22.0------ 44.1- 24.6---
2026-04-06 10:24 am W 9.9 17.1------ 44.2- 25.2---
2026-04-06 10:18 amWNW 11.1 17.1------------
2026-04-06 10:12 am W 8.9 17.1------------
2026-04-06 10:06 am W 9.9 20.0------------
2026-04-06 10:00 am W 9.9 17.1------ 43.3- 24.6---
2026-04-06 09:54 am W 12.0 17.1------ 43.0- 24.3---
2026-04-06 09:48 am W 11.1 19.0------------
2026-04-06 09:42 amWNW 11.1 21.0------------
2026-04-06 09:36 am W 11.1 18.1------------
2026-04-06 09:30 am W 11.1 21.0------ 42.6- 24.6---
2026-04-06 09:24 am W 12.0 22.0------ 42.3- 24.8---
2026-04-06 09:18 am W 9.9 15.0------------
2026-04-06 09:12 am W 9.9 19.0------------
2026-04-06 09:06 amWNW 12.0 19.0------------
2026-04-06 09:00 am W 13.0 21.0------ 42.1- 25.2---
2026-04-06 08:54 amWNW 9.9 18.1------ 42.4- 25.7---
2026-04-06 08:48 amWNW 12.0 19.0------ 41.9- 24.8---
2026-04-06 08:42 am W 11.1 17.1------ 41.9- 25.0---
2026-04-06 08:36 amWNW 8.0 21.0------ 42.1- 25.7---
2026-04-06 08:30 am W 13.0 21.0------ 41.7- 25.0---
2026-04-06 08:24 am W 8.0 21.0------ 41.7- 25.2---
2026-04-06 08:18 am W 11.1 22.0------------
2026-04-06 08:12 amWNW 11.1 19.0------------
2026-04-06 08:06 am W 9.9 19.0------------
2026-04-06 08:00 am W 11.1 17.1------ 41.0- 25.0---
2026-04-06 07:54 am W 11.1 20.0------ 40.8- 25.0---