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


Conditions at CSIM3 as of
(1:30 pm EDT)
1730 GMT on 03/09/2026:
     

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):SSW ( 210 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 11.1 kts
5-day plot - Wind Gust Wind Gust (GST): 15.0 kts
5-day plot - Air Temperature Air Temperature (ATMP): 61.3 °F
5-day plot - Dew Point Dew Point (DEWP): 34.2 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 11.7 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 11.7 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
2026-03-09 01:24 pmSSW 8.9 12.0------ 59.7- 35.8---
2026-03-09 01:18 pmSSW 9.9 14.0------------
2026-03-09 01:12 pmSSW 8.9 14.0------------
2026-03-09 01:06 pmSSW 8.0 11.1------------
2026-03-09 01:00 pmSSW 7.0 9.9------ 59.5- 38.3---
2026-03-09 12:54 pmSSW 8.0 11.1------ 60.4- 38.1---
2026-03-09 12:48 pm S 5.1 7.0------------
2026-03-09 12:42 pm S 5.1 8.9------------
2026-03-09 12:36 pm S 7.0 8.9------------
2026-03-09 12:30 pm S 6.0 9.9------ 60.8- 38.5---
2026-03-09 12:24 pm S 7.0 9.9------ 60.6- 37.2---
2026-03-09 12:18 pm S 4.1 8.0------------
2026-03-09 12:12 pmSSE 7.0 8.9------------
2026-03-09 12:06 pmSSE 6.0 9.9------------
2026-03-09 12:00 pmSSE 6.0 8.9------ 59.2- 40.8---
2026-03-09 11:54 amSSE 6.0 9.9------ 58.8- 41.2---
2026-03-09 11:48 amSSE 6.0 8.0------------
2026-03-09 11:42 amSSE 5.1 7.0------------
2026-03-09 11:36 am S 4.1 6.0------------
2026-03-09 11:30 amSSE 4.1 5.1------ 56.3- 41.5---
2026-03-09 11:24 am S 2.9 5.1------ 56.7- 42.3---
2026-03-09 11:18 amSSE 2.9 6.0------------
2026-03-09 11:12 amSSE 5.1 6.0------------
2026-03-09 11:06 amSSE 5.1 6.0------------
2026-03-09 11:00 amSSE 5.1 6.0------ 53.8- 42.3---
2026-03-09 10:54 amSSE 5.1 6.0------ 53.2- 42.1---
2026-03-09 10:48 amSSE 4.1 5.1------------
2026-03-09 10:42 amSSE 2.9 5.1------------
2026-03-09 10:36 amSSE 2.9 5.1------------
2026-03-09 10:30 amSSE 4.1 5.1------ 51.1- 41.2---
2026-03-09 10:24 amSSE 1.9 4.1------ 51.3- 41.5---
2026-03-09 10:18 am S 2.9 4.1------------
2026-03-09 10:12 am S 2.9 4.1------------
2026-03-09 10:06 am S 2.9 5.1------------
2026-03-09 10:00 am S 2.9 5.1------ 50.2- 40.8---
2026-03-09 09:54 am S 4.1 5.1------ 50.2- 40.5---
2026-03-09 09:48 am S 2.9 7.0------------
2026-03-09 09:42 amSSW 4.1 6.0------------
2026-03-09 09:36 amSSW 4.1 6.0------------
2026-03-09 09:30 amSSW 4.1 6.0------ 49.3- 40.6---
2026-03-09 09:24 amSSW 5.1 6.0------ 48.9- 40.3---
2026-03-09 09:18 amSSW 5.1 6.0------------
2026-03-09 09:12 am SW 6.0 7.0------------
2026-03-09 09:06 am SW 5.1 6.0------------
2026-03-09 09:00 am SW 4.1 5.1------ 47.7- 39.9---
2026-03-09 08:54 amSSW 4.1 6.0------ 46.8- 39.7---
2026-03-09 08:48 amSSW 4.1 5.1------ 46.6- 39.6---
2026-03-09 08:42 am SW 4.1 5.1------ 46.4- 39.7---
2026-03-09 08:36 amSSW 5.1 5.1------ 45.5- 39.2---
2026-03-09 08:30 amSSW 4.1 5.1------ 45.1- 39.2---
2026-03-09 08:24 amSSW 4.1 5.1------ 45.0- 39.0---
2026-03-09 08:18 am SW 2.9 4.1------------
2026-03-09 08:12 am SW 1.9 2.9------------
2026-03-09 08:06 am SW 1.9 1.9------------
2026-03-09 08:00 am- 0.0 2.9------ 44.4- 39.4---
2026-03-09 07:54 amSSW 4.1 5.1------ 43.3- 38.8---
2026-03-09 07:48 amSSW 4.1 5.1------------
2026-03-09 07:42 amSSW 4.1 5.1------------
2026-03-09 07:36 amSSW 4.1 5.1------------
2026-03-09 07:30 am SW 5.1 6.0------ 41.7- 37.6---
2026-03-09 07:24 am SW 5.1 6.0------ 43.0- 39.0---
2026-03-09 07:18 am SW 5.1 6.0------------
2026-03-09 07:12 am SW 4.1 7.0------------
2026-03-09 07:06 am SW 7.0 8.0------------
2026-03-09 07:00 am SW 7.0 8.9------ 42.8- 38.7---
2026-03-09 06:54 am SW 8.0 9.9------ 43.2- 39.0---
2026-03-09 06:48 amSSW 8.0 8.9------------
2026-03-09 06:42 amSSW 6.0 7.0------------
2026-03-09 06:36 amSSW 5.1 6.0------------
2026-03-09 06:30 amSSW 2.9 6.0------ 41.4- 37.8---
2026-03-09 06:24 amSSW 5.1 8.0------ 41.7- 38.1---
2026-03-09 06:18 amSSW 6.0 8.0------ 41.7- 38.3---
2026-03-09 06:12 amSSW 6.0 8.0------ 41.4- 37.9---
2026-03-09 06:06 amSSW 6.0 7.0------ 41.7- 38.3---
2026-03-09 06:00 amSSW 5.1 7.0------ 41.9- 38.3---
2026-03-09 05:54 amSSW 5.1 7.0------ 42.6- 38.7---
2026-03-09 05:48 amSSW 6.0 7.0------ 42.6- 38.7---
2026-03-09 05:42 amSSW 6.0 7.0------ 42.8- 38.7---
2026-03-09 05:36 amSSW 6.0 7.0------ 43.9- 39.0---
2026-03-09 05:30 amSSW 5.1 7.0------ 44.8- 39.6---
2026-03-09 05:24 amSSW 5.1 6.0------ 45.0- 39.7---
2026-03-09 05:18 amSSW 5.1 5.1------------
2026-03-09 05:12 amSSW 2.9 5.1------------
2026-03-09 05:06 am SW 4.1 5.1------------
2026-03-09 05:00 amSSW 4.1 6.0------ 45.3- 39.7---
2026-03-09 04:54 amSSW 2.9 4.1------ 45.1- 39.6---
2026-03-09 04:48 amSSW 2.9 4.1------ 45.5- 39.9---
2026-03-09 04:42 am S 1.0 4.1------ 44.8- 39.4---
2026-03-09 04:36 am SE 5.1 5.1------ 44.6- 39.4---
2026-03-09 04:30 amESE 5.1 5.1------ 43.9- 38.5---
2026-03-09 04:24 am SW 1.9 5.1------ 46.2- 39.9---
2026-03-09 04:18 amWSW 2.9 7.0------------
2026-03-09 04:12 amWSW 5.1 6.0------------
2026-03-09 04:06 am W 5.1 6.0------------
2026-03-09 04:00 am W 5.1 6.0------ 45.3- 40.1---
2026-03-09 03:54 am W 5.1 6.0------ 45.3- 39.9---
2026-03-09 03:48 amWSW 4.1 6.0------ 45.7- 40.1---
2026-03-09 03:42 amWSW 5.1 8.0------ 46.0- 40.5---
2026-03-09 03:36 amWSW 5.1 8.9------ 46.0- 40.3---
2026-03-09 03:30 amWSW 4.1 8.9------ 46.0- 40.5---
2026-03-09 03:24 amWSW 5.1 8.9------ 46.2- 40.5---
2026-03-09 03:18 amWSW 7.0 8.9------------
2026-03-09 03:12 am SW 7.0 8.9------------
2026-03-09 03:06 am SW 6.0 8.9------------
2026-03-09 03:00 am SW 7.0 8.9------ 46.4- 40.6---
2026-03-09 02:54 amWSW 5.1 8.0------ 46.2- 40.6---
2026-03-09 02:48 amWSW 6.0 9.9------ 46.0- 40.5---
2026-03-09 02:42 amWSW 7.0 8.9------ 46.0- 40.5---
2026-03-09 02:36 amWSW 5.1 8.9------ 45.9- 40.5---
2026-03-09 02:30 amWSW 6.0 8.9------ 45.9- 40.3---
2026-03-09 02:24 am SW 7.0 11.1------ 46.0- 40.5---
2026-03-09 02:18 am SW 8.0 9.9------------
2026-03-09 02:12 am SW 8.0 9.9------------
2026-03-09 02:06 am SW 8.9 11.1------------
2026-03-09 02:00 am SW 11.1 12.0------ 46.0- 40.1---
2026-03-09 01:54 am SW 9.9 12.0------ 46.2- 40.3---
2026-03-09 01:48 am SW 8.9 9.9------------
2026-03-09 01:42 am SW 8.0 8.9------------
2026-03-09 01:36 am SW 8.0 9.9------------
2026-03-09 01:30 am SW 7.0 9.9------ 48.6- 40.8---
2026-03-09 01:24 am SW 6.0 8.0------ 48.7- 41.2---
2026-03-09 01:18 amWSW 2.9 8.0------------
2026-03-09 01:12 am SW 6.0 9.9------------
2026-03-09 01:06 amWSW 7.0 8.9------------
2026-03-09 01:00 am SW 7.0 8.0------ 48.4- 41.2---
2026-03-09 12:54 amWSW 6.0 7.0------ 47.5- 40.8---
2026-03-09 12:48 am W 4.1 5.1------------
2026-03-09 12:42 am W 2.9 4.1------------
2026-03-09 12:36 am W 2.9 4.1------------
2026-03-09 12:30 amWSW 2.9 5.1------ 47.3- 40.8---
2026-03-09 12:24 amWSW 2.9 5.1------ 47.3- 41.0---
2026-03-09 12:18 amWSW 4.1 5.1------------
2026-03-09 12:12 amWSW 4.1 6.0------------
2026-03-09 12:06 amWSW 2.9 5.1------------
2026-03-09 12:00 amWSW 2.9 4.1------ 47.5- 41.0---
2026-03-08 11:54 pmWSW 1.9 4.1------ 47.5- 41.0---
2026-03-08 11:48 pmWSW 2.9 6.0------------
2026-03-08 11:42 pmWSW 1.9 5.1------------
2026-03-08 11:36 pmWSW 4.1 5.1------------
2026-03-08 11:30 pmWSW 4.1 5.1------ 47.3- 40.5---
2026-03-08 11:24 pm SW 4.1 5.1------ 47.5- 40.3---
2026-03-08 11:18 pm SW 4.1 5.1------ 48.2- 40.8---
2026-03-08 11:12 pmWSW 2.9 6.0------ 48.6- 41.0---
2026-03-08 11:06 pm SW 4.1 7.0------ 48.7- 41.0---
2026-03-08 11:00 pmWSW 4.1 7.0------ 48.7- 40.8---
2026-03-08 10:54 pmWSW 5.1 6.0------ 48.9- 40.8---
2026-03-08 10:30 pmWSW 2.9 5.1------ 49.3- 40.8---
2026-03-08 10:24 pmWSW 2.9 5.1------ 49.3- 41.0---
2026-03-08 10:18 pm SW 6.0 8.0------------
2026-03-08 10:12 pm SW 6.0 8.0------------
2026-03-08 10:06 pm SW 6.0 8.0------------
2026-03-08 10:00 pmWSW 5.1 7.0------ 49.8- 40.8---
2026-03-08 09:54 pmWSW 5.1 8.0------ 50.0- 40.6---
2026-03-08 09:48 pm SW 6.0 8.9------------
2026-03-08 09:42 pm SW 7.0 8.9------------
2026-03-08 09:36 pm SW 6.0 8.0------------
2026-03-08 09:30 pmWSW 5.1 8.0------ 51.6- 40.1---
2026-03-08 09:24 pmWSW 4.1 7.0------ 51.8- 40.3---
2026-03-08 09:18 pmWSW 6.0 8.9------------
2026-03-08 09:12 pm W 5.1 7.0------------
2026-03-08 09:06 pm W 5.1 8.9------------
2026-03-08 09:00 pm W 6.0 8.9------ 52.3- 40.1---
2026-03-08 08:54 pm W 4.1 7.0------ 52.9- 40.5---
2026-03-08 08:48 pmWNW 5.1 8.0------------
2026-03-08 08:42 pm W 2.9 5.1------------
2026-03-08 08:36 pm W 2.9 6.0------------
2026-03-08 08:30 pm W 5.1 9.9------ 53.6- 40.6---
2026-03-08 08:24 pm W 6.0 12.0------ 53.6- 40.6---
2026-03-08 08:18 pm W 6.0 9.9------------
2026-03-08 08:12 pm W 4.1 8.9------------
2026-03-08 08:06 pm W 4.1 8.0------------
2026-03-08 08:00 pm W 4.1 8.9------ 53.6- 41.0---
2026-03-08 07:54 pm W 5.1 12.0------ 53.8- 41.0---
2026-03-08 07:48 pmWNW 7.0 11.1------------
2026-03-08 07:42 pm W 5.1 8.0------------
2026-03-08 07:36 pm W 5.1 9.9------------
2026-03-08 07:30 pm W 8.0 9.9------ 54.1- 41.5---
2026-03-08 07:24 pmWNW 7.0 12.0------ 54.0- 41.9---
2026-03-08 07:18 pm W 8.0 15.0------ 54.1- 42.1---
2026-03-08 07:12 pm W 5.1 13.0------ 54.5- 43.0---
2026-03-08 07:06 pmWNW 7.0 12.0------ 54.3- 43.5---
2026-03-08 07:00 pm W 7.0 11.1------ 55.0- 44.1---
2026-03-08 06:54 pm W 8.0 12.0------ 55.4- 45.0---
2026-03-08 06:48 pm W 6.0 8.9------------
2026-03-08 06:42 pm W 6.0 12.0------------
2026-03-08 06:36 pm W 5.1 8.0------------
2026-03-08 06:30 pm W 7.0 9.9------ 55.2- 45.3---
2026-03-08 06:24 pm W 5.1 8.9------ 55.4- 45.3---
2026-03-08 06:18 pm W 5.1 8.0------------
2026-03-08 06:12 pm W 6.0 9.9------------
2026-03-08 06:06 pmWSW 4.1 7.0------------
2026-03-08 06:00 pm W 5.1 8.9------ 55.9- 45.7---
2026-03-08 05:54 pm W 7.0 11.1------ 56.1- 45.5---
2026-03-08 05:48 pmWSW 6.0 14.0------ 56.3- 45.5---
2026-03-08 05:42 pmWSW 5.1 8.9------ 56.3- 45.3---
2026-03-08 05:36 pmWSW 5.1 8.9------ 56.5- 45.1---
2026-03-08 05:30 pm W 5.1 8.9------ 56.8- 45.3---
2026-03-08 05:24 pm W 8.0 13.0------ 57.0- 45.3---
2026-03-08 05:18 pm W 7.0 12.0------------
2026-03-08 05:12 pm W 7.0 12.0------------
2026-03-08 05:06 pm W 5.1 8.9------------
2026-03-08 05:00 pm W 7.0 15.0------ 57.2- 45.1---
2026-03-08 04:54 pm W 8.9 12.0------ 57.4- 45.3---
2026-03-08 04:48 pm W 8.0 14.0------------
2026-03-08 04:42 pm W 7.0 13.0------------
2026-03-08 04:36 pm W 8.0 14.0------------
2026-03-08 04:30 pm W 6.0 8.0------ 57.7- 46.6---
2026-03-08 04:24 pm W 4.1 7.0------ 57.7- 47.3---
2026-03-08 04:18 pm W 5.1 11.1------------
2026-03-08 04:12 pm W 2.9 11.1------------
2026-03-08 04:06 pm W 6.0 12.0------------
2026-03-08 04:00 pm W 7.0 12.0------ 57.4- 47.5---
2026-03-08 03:54 pm W 5.1 9.9------ 57.4- 47.5---
2026-03-08 03:48 pm W 7.0 9.9------------
2026-03-08 03:42 pmWSW 6.0 11.1------------
2026-03-08 03:36 pmWSW 7.0 12.0------------
2026-03-08 03:30 pmWSW 6.0 12.0------ 57.2- 47.1---
2026-03-08 03:24 pm W 5.1 15.0------ 57.4- 46.9---
2026-03-08 03:18 pm W 8.0 14.0------ 57.4- 46.8---
2026-03-08 03:12 pm W 8.9 15.9------ 57.4- 46.6---
2026-03-08 03:06 pm W 8.0 15.0------ 57.4- 46.8---
2026-03-08 03:00 pm W 8.9 15.9------ 57.4- 46.8---
2026-03-08 02:54 pm W 9.9 15.9------ 57.6- 47.1---
2026-03-08 02:48 pm W 8.9 14.0------ 57.4- 47.1---
2026-03-08 02:42 pm W 9.9 14.0------ 57.2- 46.9---
2026-03-08 02:36 pm W 8.0 15.0------ 57.4- 46.9---
2026-03-08 02:30 pm W 6.0 12.0------ 57.6- 47.7---
2026-03-08 02:24 pm W 8.9 14.0------ 57.4- 48.2---
2026-03-08 02:18 pm W 8.0 13.0------------
2026-03-08 02:12 pm W 6.0 14.0------------
2026-03-08 02:06 pm W 8.9 14.0------------
2026-03-08 02:00 pm W 8.0 14.0------ 57.7- 49.5---
2026-03-08 01:54 pm W 8.9 14.0------ 57.7- 49.5---