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


Conditions at CSIM3 as of
(2:54 pm EDT)
1854 GMT on 08/29/2026:
     

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 ( 100 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 8.9 kts
5-day plot - Wind Gust Wind Gust (GST): 11.1 kts
5-day plot - Air Temperature Air Temperature (ATMP): 67.1 °F
5-day plot - Dew Point Dew Point (DEWP): 57.2 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 9.7 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
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
2026-08-29 02:48 pm E 9.9 11.1------ 67.1- 56.7---
2026-08-29 02:42 pm E 11.1 12.0------ 67.1- 55.9---
2026-08-29 02:36 pm E 9.9 11.1------ 66.9- 55.6---
2026-08-29 02:30 pm E 8.9 11.1------ 66.9- 56.3---
2026-08-29 02:24 pm E 9.9 12.0------ 66.9- 55.9---
2026-08-29 02:18 pm E 11.1 12.0------------
2026-08-29 02:12 pm E 9.9 11.1------------
2026-08-29 02:06 pm E 9.9 11.1------------
2026-08-29 02:00 pm E 11.1 12.0------ 66.9- 55.6---
2026-08-29 01:54 pm E 11.1 12.0------ 67.1- 54.5---
2026-08-29 01:48 pm E 9.9 12.0------------
2026-08-29 01:42 pm E 9.9 12.0------------
2026-08-29 01:36 pmESE 11.1 12.0------------
2026-08-29 01:30 pm E 9.9 12.0------ 67.3- 55.2---
2026-08-29 01:24 pmESE 9.9 11.1------ 67.3- 55.6---
2026-08-29 01:18 pmESE 9.9 11.1------------
2026-08-29 01:12 pmESE 8.9 12.0------------
2026-08-29 01:06 pmESE 9.9 11.1------------
2026-08-29 01:00 pmESE 9.9 12.0------ 67.3- 55.0---
2026-08-29 12:54 pmESE 9.9 11.1------ 67.6- 54.3---
2026-08-29 12:48 pmESE 8.9 11.1------ 67.6- 55.4---
2026-08-29 12:42 pmESE 8.9 9.9------ 67.8- 55.0---
2026-08-29 12:36 pmESE 8.9 9.9------ 67.8- 54.7---
2026-08-29 12:30 pmESE 8.9 9.9------ 67.6- 54.9---
2026-08-29 12:24 pmESE 8.9 9.9------ 67.5- 55.8---
2026-08-29 12:18 pmESE 8.0 8.9------------
2026-08-29 12:12 pmESE 8.9 9.9------------
2026-08-29 12:06 pmESE 8.9 9.9------------
2026-08-29 12:00 pm E 8.0 8.9------ 67.3- 55.4---
2026-08-29 11:54 am E 8.0 8.9------ 67.3- 55.0---
2026-08-29 11:48 am E 7.0 8.0------ 67.5- 55.4---
2026-08-29 11:42 amESE 7.0 8.0------ 67.6- 54.9---
2026-08-29 11:36 amESE 7.0 8.0------ 68.2- 53.4---
2026-08-29 11:30 am E 8.0 8.9------ 68.4- 53.8---
2026-08-29 11:24 am E 6.0 7.0------ 68.5- 53.1---
2026-08-29 11:18 am E 4.1 5.1------------
2026-08-29 11:12 amNNE 1.0 5.1------------
2026-08-29 11:06 am NW 4.1 7.0------------
2026-08-29 11:00 am NW 5.1 7.0------ 69.8- 52.0---
2026-08-29 10:54 amNNW 4.1 5.1------ 69.3- 52.2---
2026-08-29 10:48 amNNW 5.1 7.0------------
2026-08-29 10:42 amNNW 4.1 7.0------------
2026-08-29 10:36 amNNW 5.1 7.0------------
2026-08-29 10:30 am N 4.1 9.9------ 68.7- 52.0---
2026-08-29 10:24 am N 5.1 8.0------ 68.2- 52.3---
2026-08-29 10:18 am N 8.0 11.1------------
2026-08-29 10:12 amNNW 7.0 8.9------------
2026-08-29 10:06 am N 7.0 9.9------------
2026-08-29 10:00 am N 8.0 11.1------ 67.8- 51.6---
2026-08-29 09:54 am N 8.9 11.1------ 67.5- 51.8---
2026-08-29 09:48 amNNW 8.0 11.1------ 67.3- 51.6---
2026-08-29 09:42 amNNW 8.0 13.0------ 66.9- 52.3---
2026-08-29 09:36 amNNW 8.0 11.1------ 67.1- 51.8---
2026-08-29 09:30 amNNW 8.9 15.0------ 66.7- 52.2---
2026-08-29 09:24 am NW 8.0 12.0------ 66.4- 53.2---
2026-08-29 09:18 amNNW 7.0 13.0------------
2026-08-29 09:12 am NW 8.0 17.1------------
2026-08-29 09:06 amNNW 8.9 14.0------------
2026-08-29 09:00 am NW 9.9 14.0------ 65.7- 52.3---
2026-08-29 08:54 amNNW 9.9 13.0------ 65.5- 51.8---
2026-08-29 08:48 am NW 11.1 13.0------ 65.3- 52.0---
2026-08-29 08:42 amNNW 11.1 15.9------ 65.3- 51.8---
2026-08-29 08:36 amNNW 12.0 17.1------ 64.9- 51.3---
2026-08-29 08:30 amNNW 13.0 15.9------ 64.9- 51.8---
2026-08-29 08:24 amNNW 13.0 15.0------ 64.8- 51.3---
2026-08-29 08:18 amNNW 13.0 15.0------ 64.8- 51.6---
2026-08-29 08:12 amNNW 14.0 19.0------ 64.9- 52.0---
2026-08-29 08:06 amNNW 13.0 15.9------ 64.6- 51.4---
2026-08-29 08:00 amNNW 14.0 18.1------ 64.6- 50.9---
2026-08-29 07:54 amNNW 11.1 22.0------ 64.6- 51.3---
2026-08-29 07:48 amNNW 15.0 19.0------ 64.2- 50.7---
2026-08-29 07:42 amNNW 14.0 19.0------ 64.2- 50.9---
2026-08-29 07:36 amNNW 13.0 15.9------ 64.0- 51.1---
2026-08-29 07:30 am NW 12.0 19.0------ 64.2- 51.3---
2026-08-29 07:24 amNNW 13.0 18.1------ 64.0- 50.9---
2026-08-29 07:18 amNNW 15.0 18.1------------
2026-08-29 07:12 amNNW 13.0 15.9------------
2026-08-29 07:06 amNNW 13.0 18.1------------
2026-08-29 07:00 amNNW 13.0 19.0------ 64.0- 50.9---
2026-08-29 06:54 amNNW 13.0 15.9------ 64.0- 50.7---
2026-08-29 06:48 amNNW 12.0 14.0------ 64.2- 51.1---
2026-08-29 06:42 amNNW 11.1 15.0------ 64.4- 52.0---
2026-08-29 06:36 amNNW 12.0 15.0------ 64.4- 51.4---
2026-08-29 06:30 amNNW 11.1 19.0------ 64.4- 51.6---
2026-08-29 06:24 amNNW 12.0 15.9------ 64.4- 51.3---
2026-08-29 06:18 amNNW 12.0 15.0------------
2026-08-29 06:12 am NW 12.0 17.1------------
2026-08-29 06:06 amNNW 11.1 13.0------------
2026-08-29 06:00 amNNW 12.0 14.0------ 64.8- 52.5---
2026-08-29 05:54 am NW 12.0 14.0------ 64.9- 52.3---
2026-08-29 05:48 am NW 11.1 15.0------ 65.1- 52.7---
2026-08-29 05:42 am NW 11.1 14.0------ 65.1- 52.5---
2026-08-29 05:36 amNNW 11.1 14.0------ 65.3- 52.7---
2026-08-29 05:30 am NW 12.0 15.0------ 65.3- 52.0---
2026-08-29 05:24 am NW 11.1 13.0------ 65.5- 52.3---
2026-08-29 05:18 amNNW 11.1 14.0------------
2026-08-29 05:12 amNNW 11.1 13.0------------
2026-08-29 05:06 amNNW 9.9 12.0------------
2026-08-29 05:00 amNNW 9.9 13.0------ 66.0- 52.2---
2026-08-29 04:54 amNNW 9.9 13.0------ 66.2- 53.2---
2026-08-29 04:48 amNNW 8.0 11.1------ 66.4- 52.7---
2026-08-29 04:42 amNNW 8.9 11.1------ 66.6- 52.7---
2026-08-29 04:36 amNNW 8.9 11.1------ 66.6- 52.7---
2026-08-29 04:30 amNNW 8.0 9.9------ 66.7- 52.9---
2026-08-29 04:24 amNNW 8.9 11.1------ 66.9- 53.2---
2026-08-29 04:18 amNNW 11.1 13.0------ 66.9- 52.9---
2026-08-29 04:12 amNNW 11.1 14.0------ 67.1- 52.9---
2026-08-29 04:06 amNNW 9.9 12.0------ 67.3- 53.1---
2026-08-29 04:00 amNNW 11.1 13.0------ 67.3- 53.2---
2026-08-29 03:54 amNNW 13.0 17.1------ 67.5- 53.4---
2026-08-29 03:48 amNNW 12.0 14.0------ 67.5- 53.4---
2026-08-29 03:42 amNNW 12.0 14.0------ 67.6- 54.0---
2026-08-29 03:36 amNNW 12.0 15.0------ 67.6- 53.6---
2026-08-29 03:30 amNNW 11.1 15.0------ 67.6- 54.5---
2026-08-29 03:24 amNNW 9.9 14.0------ 67.8- 54.7---
2026-08-29 03:18 amNNW 12.0 15.0------------
2026-08-29 03:12 amNNW 14.0 18.1------------
2026-08-29 03:06 amNNW 12.0 15.9------------
2026-08-29 03:00 amNNW 14.0 17.1------ 68.2- 54.7---
2026-08-29 02:54 amNNW 15.0 20.0------ 68.2- 54.7---
2026-08-29 02:48 amNNW 14.0 19.0------ 68.4- 55.2---
2026-08-29 02:42 amNNW 14.0 19.0------ 68.5- 55.2---
2026-08-29 02:36 amNNW 13.0 20.0------ 68.7- 56.3---
2026-08-29 02:30 amNNW 14.0 19.0------ 68.9- 56.1---
2026-08-29 02:24 amNNW 15.0 18.1------ 69.1- 56.1---
2026-08-29 02:18 amNNW 15.0 18.1------------
2026-08-29 02:12 amNNW 13.0 15.9------------
2026-08-29 02:06 amNNW 14.0 17.1------------
2026-08-29 02:00 amNNW 13.0 17.1------ 69.6- 57.4---
2026-08-29 01:54 amNNW 14.0 17.1------ 69.8- 57.6---
2026-08-29 01:48 amNNW 15.0 17.1------------
2026-08-29 01:42 amNNW 13.0 14.0------------
2026-08-29 01:36 amNNW 13.0 17.1------------
2026-08-29 01:30 amNNW 13.0 17.1------ 70.3- 59.2---
2026-08-29 01:24 am NW 11.1 15.0------ 70.5- 59.7---
2026-08-29 01:18 amNNW 15.0 20.0------------
2026-08-29 01:12 amNNW 14.0 15.9------------
2026-08-29 01:06 amNNW 12.0 18.1------------
2026-08-29 01:00 amNNW 13.0 19.0------ 71.8- 59.4---
2026-08-29 12:54 amNNW 12.0 15.0------ 71.8- 59.7---
2026-08-29 12:48 amNNW 12.0 14.0------ 71.8- 60.1---
2026-08-29 12:42 amNNW 13.0 15.0------ 72.0- 60.1---
2026-08-29 12:36 amNNW 12.0 14.0------ 72.1- 60.3---
2026-08-29 12:30 am NW 12.0 15.0------ 72.1- 60.1---
2026-08-29 12:24 am NW 12.0 15.0------ 72.3- 60.6---
2026-08-29 12:18 am NW 9.9 13.0------------
2026-08-29 12:12 am NW 8.9 12.0------------
2026-08-29 12:06 am NW 9.9 14.0------------
2026-08-29 12:00 am NW 12.0 15.0------------
2026-08-28 11:54 pm NW 11.1 15.9------------
2026-08-28 11:48 pm NW 11.1 15.0------ 73.9- 59.9---
2026-08-28 11:42 pm NW 8.9 13.0------ 73.8- 60.4---
2026-08-28 11:36 pm NW 11.1 14.0------ 74.7- 60.3---
2026-08-28 11:30 pm NW 8.0 12.0------ 75.0- 60.4---
2026-08-28 11:24 pmWNW 8.0 11.1------ 75.6- 59.9---
2026-08-28 11:18 pmWNW 8.9 13.0------------
2026-08-28 11:12 pmWNW 7.0 15.0------------
2026-08-28 11:06 pmWNW 8.9 13.0------------
2026-08-28 11:00 pmWNW 8.9 12.0------ 76.1- 60.3---
2026-08-28 10:54 pmWNW 11.1 15.9------ 76.5- 59.9---
2026-08-28 10:48 pmWNW 9.9 14.0------------
2026-08-28 10:42 pmWNW 9.9 18.1------------
2026-08-28 10:36 pmWNW 11.1 15.0------------
2026-08-28 10:30 pmWNW 9.9 14.0------ 77.2- 60.3---
2026-08-28 10:24 pmWNW 8.0 13.0------ 77.5- 60.1---
2026-08-28 10:18 pmWNW 8.0 12.0------------
2026-08-28 10:12 pmWNW 8.9 13.0------------
2026-08-28 10:06 pmWNW 8.0 12.0------------
2026-08-28 10:00 pmWNW 8.9 14.0------ 78.3- 60.4---
2026-08-28 09:54 pmWNW 9.9 15.0------ 78.3- 60.4---
2026-08-28 09:48 pmWNW 8.0 12.0------------
2026-08-28 09:42 pmWNW 7.0 13.0------------
2026-08-28 09:36 pmWNW 8.9 13.0------------
2026-08-28 09:30 pmWNW 7.0 14.0------ 79.2- 62.4---
2026-08-28 09:24 pmWNW 8.0 12.0------ 79.2- 62.8---
2026-08-28 09:18 pmWNW 8.9 15.9------------
2026-08-28 09:12 pmWNW 8.9 12.0------------
2026-08-28 09:06 pmWNW 11.1 15.0------------
2026-08-28 09:00 pmWNW 11.1 15.0------ 79.5- 63.9---
2026-08-28 08:54 pmWNW 9.9 12.0------ 79.9- 63.7---
2026-08-28 08:48 pmWNW 4.1 8.9------------
2026-08-28 08:42 pm NW 7.0 8.0------------
2026-08-28 08:36 pmWNW 7.0 9.9------------
2026-08-28 08:30 pmWNW 6.0 8.9------ 80.1- 64.9---
2026-08-28 08:24 pmWNW 7.0 11.1------ 80.1- 64.9---
2026-08-28 08:18 pmWNW 6.0 8.9------------
2026-08-28 08:12 pmWNW 6.0 11.1------------
2026-08-28 08:06 pmWNW 5.1 8.0------------
2026-08-28 08:00 pmWNW 6.0 11.1------ 80.6- 65.1---
2026-08-28 07:54 pmWNW 8.9 13.0------ 80.8- 64.9---
2026-08-28 07:48 pm NW 6.0 11.1------------
2026-08-28 07:42 pmWNW 8.0 13.0------------
2026-08-28 07:36 pmWNW 11.1 13.0------------
2026-08-28 07:30 pmWNW 7.0 14.0------ 81.3- 65.3---
2026-08-28 07:24 pmWNW 8.0 15.0------ 81.5- 65.8---
2026-08-28 07:00 pmSSW 1.0 2.9------ 78.4- 68.9---
2026-08-28 06:54 pmSSE 5.1 7.0------ 77.9- 68.9---
2026-08-28 06:48 pmSSE 6.0 9.9------------
2026-08-28 06:42 pmSSE 6.0 9.9------------
2026-08-28 06:36 pmSSE 6.0 8.9------------
2026-08-28 06:30 pmSSE 7.0 8.9------ 76.8- 68.7---
2026-08-28 06:24 pmSSE 7.0 9.9------ 77.0- 68.4---
2026-08-28 06:18 pm S 7.0 9.9------------
2026-08-28 06:12 pmSSE 8.0 9.9------------
2026-08-28 06:06 pmSSE 7.0 8.9------------
2026-08-28 06:00 pmSSE 6.0 7.0------ 77.9- 68.9---
2026-08-28 05:54 pm SE 4.1 5.1------ 77.0- 68.5---
2026-08-28 05:48 pm SE 5.1 7.0------ 76.6- 68.4---
2026-08-28 05:42 pm SE 5.1 7.0------ 76.1- 68.2---
2026-08-28 05:36 pm SE 5.1 8.0------ 76.5- 68.2---
2026-08-28 05:30 pm SE 7.0 8.0------ 76.5- 68.2---
2026-08-28 05:24 pm SE 6.0 7.0------ 76.1- 68.2---
2026-08-28 05:18 pm SE 6.0 7.0------------
2026-08-28 05:12 pm SE 6.0 8.0------------
2026-08-28 05:06 pm SE 6.0 8.0------------
2026-08-28 05:00 pm SE 5.1 7.0------ 75.7- 68.9---
2026-08-28 04:54 pm SE 7.0 8.9------ 75.7- 68.9---
2026-08-28 04:48 pm SE 8.0 8.9------ 75.7- 68.7---
2026-08-28 04:42 pm SE 6.0 7.0------ 75.2- 68.7---
2026-08-28 04:36 pm E 6.0 7.0------ 74.8- 68.5---
2026-08-28 04:30 pmESE 6.0 8.0------ 75.2- 68.5---
2026-08-28 04:24 pmESE 7.0 8.9------ 74.8- 68.2---
2026-08-28 04:18 pm SE 8.0 8.9------------
2026-08-28 04:12 pmESE 8.0 8.9------------
2026-08-28 04:06 pmESE 6.0 8.0------------
2026-08-28 04:00 pmESE 7.0 8.0------ 73.6- 67.8---
2026-08-28 03:54 pmESE 7.0 9.9------ 74.1- 68.2---
2026-08-28 03:48 pmESE 8.9 11.1------------
2026-08-28 03:42 pmESE 7.0 8.9------------
2026-08-28 03:36 pmESE 8.0 9.9------------
2026-08-28 03:30 pm--------- 73.0- 67.6---
2026-08-28 03:24 pm--------- 75.0- 68.0---
2026-08-28 03:18 pmESE 4.1 7.0------------
2026-08-28 03:12 pmESE 6.0 8.0------------
2026-08-28 03:06 pmESE 6.0 8.9------------
2026-08-28 03:00 pmESE 7.0 8.9------ 72.3- 67.6---
2026-08-28 02:54 pm E 7.0 8.0------ 73.2- 67.6---