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


Conditions at CSIM3 as of
(11:48 am EDT)
1548 GMT on 09/10/2026:
     

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): W ( 270 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 12.0 kts
5-day plot - Wind Gust Wind Gust (GST): 18.1 kts
5-day plot - Air Temperature Air Temperature (ATMP): 81.9 °F
5-day plot - Dew Point Dew Point (DEWP): 62.8 °F
5-day plot - Heat Index Heat Index (HEAT): 82.9 °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): 13.6 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
2026-09-10 11:42 am W 12.0 17.1------ 81.5- 62.8---
2026-09-10 11:36 am W 15.0 22.0------ 81.3- 62.6---
2026-09-10 11:30 amWNW 12.0 17.1------ 81.3- 63.1---
2026-09-10 11:24 amWNW 8.9 17.1------ 81.3- 63.3---
2026-09-10 11:18 am W 8.9 15.0------------
2026-09-10 11:12 am W 15.0 22.9------------
2026-09-10 11:06 am W 8.9 15.0------------
2026-09-10 11:00 am W 14.0 20.0------ 80.4- 63.7---
2026-09-10 10:54 am W 12.0 20.0------ 80.2- 64.0---
2026-09-10 10:48 am W 11.1 19.0------ 80.2- 63.9---
2026-09-10 10:42 am W 8.0 19.0------ 80.4- 64.8---
2026-09-10 10:36 am W 8.0 15.0------ 80.1- 64.6---
2026-09-10 10:30 am W 8.9 15.0------ 79.3- 65.1---
2026-09-10 10:24 am W 9.9 20.0------ 79.0- 64.9---
2026-09-10 10:18 am W 11.1 15.9------------
2026-09-10 10:12 am W 8.0 15.9------------
2026-09-10 10:06 am W 12.0 17.1------------
2026-09-10 10:00 am W 11.1 18.1------ 77.7- 64.9---
2026-09-10 09:54 am W 8.9 14.0------ 77.7- 65.1---
2026-09-10 09:48 am W 11.1 19.0------ 77.5- 65.5---
2026-09-10 09:42 amWSW 7.0 17.1------ 77.5- 66.0---
2026-09-10 09:36 am W 11.1 15.9------ 76.8- 65.7---
2026-09-10 09:30 am W 8.9 17.1------ 76.6- 65.7---
2026-09-10 09:24 amWSW 6.0 11.1------ 76.6- 65.8---
2026-09-10 09:18 amWSW 11.1 18.1------------
2026-09-10 09:12 am SW 8.9 14.0------------
2026-09-10 09:06 amWSW 7.0 13.0------------
2026-09-10 09:00 amWSW 8.9 15.9------ 75.2- 65.7---
2026-09-10 08:54 amWSW 7.0 13.0------ 75.4- 65.7---
2026-09-10 08:48 am SW 8.0 15.0------ 75.4- 65.8---
2026-09-10 08:42 am SW 8.9 14.0------ 75.0- 65.7---
2026-09-10 08:36 amWSW 5.1 14.0------ 75.4- 65.7---
2026-09-10 08:30 amWSW 8.0 15.9------ 75.2- 65.7---
2026-09-10 08:24 amWSW 7.0 12.0------ 75.0- 65.7---
2026-09-10 08:18 amWSW 8.0 11.1------------
2026-09-10 08:12 amWSW 8.0 15.0------------
2026-09-10 08:06 amWSW 6.0 12.0------------
2026-09-10 08:00 amWSW 7.0 15.0------ 74.1- 65.3---
2026-09-10 07:54 amWSW 8.9 15.0------ 73.9- 65.1---
2026-09-10 07:48 amWSW 7.0 13.0------ 73.9- 65.1---
2026-09-10 07:42 amWSW 6.0 12.0------ 73.9- 65.1---
2026-09-10 07:36 amWSW 5.1 11.1------ 73.8- 65.1---
2026-09-10 07:30 amWSW 7.0 13.0------ 73.6- 65.1---
2026-09-10 07:24 amWSW 7.0 14.0------ 73.8- 65.1---
2026-09-10 07:18 amWSW 8.0 12.0------ 73.9- 65.1---
2026-09-10 07:12 am SW 7.0 13.0------ 73.9- 65.1---
2026-09-10 07:06 amWSW 8.0 14.0------ 73.9- 65.1---
2026-09-10 07:00 amWSW 6.0 13.0------ 74.1- 65.1---
2026-09-10 06:54 amWSW 8.0 12.0------ 73.9- 64.9---
2026-09-10 06:48 amWSW 8.0 14.0------ 74.1- 65.1---
2026-09-10 06:42 am SW 8.0 14.0------ 74.1- 65.1---
2026-09-10 06:36 am SW 8.0 13.0------ 74.1- 64.9---
2026-09-10 06:30 amWSW 7.0 15.0------ 74.3- 64.9---
2026-09-10 06:24 am SW 8.0 21.0------ 74.3- 64.9---
2026-09-10 06:18 amWSW 8.0 13.0------ 74.3- 65.1---
2026-09-10 06:12 am SW 8.9 15.9------ 74.1- 64.9---
2026-09-10 06:06 am SW 8.9 17.1------ 74.3- 64.9---
2026-09-10 06:00 am SW 8.0 17.1------ 74.3- 64.9---
2026-09-10 05:54 am SW 12.0 19.0------ 74.5- 64.9---
2026-09-10 05:48 amWSW 6.0 11.1------ 74.1- 64.8---
2026-09-10 05:42 amWSW 6.0 11.1------ 74.1- 64.9---
2026-09-10 05:36 amWSW 6.0 14.0------ 74.1- 64.9---
2026-09-10 05:30 amWSW 8.0 15.9------ 74.1- 64.9---
2026-09-10 05:24 am SW 8.9 20.0------ 73.9- 64.9---
2026-09-10 05:18 amWSW 8.0 14.0------ 73.9- 64.8---
2026-09-10 05:12 am SW 11.1 15.9------ 73.8- 64.8---
2026-09-10 05:06 am SW 9.9 20.0------ 73.8- 64.8---
2026-09-10 05:00 am SW 11.1 20.0------ 73.8- 64.8---
2026-09-10 04:54 am SW 15.0 21.0------ 73.9- 64.8---
2026-09-10 04:48 am SW 15.0 20.0------ 73.9- 64.8---
2026-09-10 04:42 am SW 13.0 19.0------ 73.9- 64.8---
2026-09-10 04:36 am SW 11.1 17.1------ 73.8- 64.8---
2026-09-10 04:30 am SW 12.0 18.1------ 73.6- 64.6---
2026-09-10 04:24 am SW 15.0 21.0------ 73.8- 64.6---
2026-09-10 04:18 am SW 12.0 15.0------ 73.8- 64.6---
2026-09-10 04:12 am SW 8.0 15.0------ 73.6- 64.8---
2026-09-10 04:06 am SW 9.9 18.1------ 73.8- 64.6---
2026-09-10 04:00 am SW 13.0 22.0------ 74.1- 64.4---
2026-09-10 03:54 am SW 11.1 25.1------ 74.1- 64.4---
2026-09-10 03:48 am SW 13.0 22.9------ 74.1- 64.2---
2026-09-10 03:42 am SW 15.9 22.9------ 74.1- 64.4---
2026-09-10 03:36 am SW 15.0 24.1------ 73.9- 64.2---
2026-09-10 03:30 am SW 19.0 22.9------ 74.3- 64.2---
2026-09-10 03:24 am SW 17.1 25.1------ 73.9- 64.2---
2026-09-10 03:18 am SW 15.0 21.0------ 74.1- 64.2---
2026-09-10 03:12 am SW 17.1 22.0------ 73.8- 64.2---
2026-09-10 03:06 am SW 17.1 25.1------ 73.9- 64.2---
2026-09-10 03:00 am SW 19.0 25.1------ 73.9- 64.2---
2026-09-10 02:54 am SW 19.0 24.1------ 73.9- 64.4---
2026-09-10 02:48 am SW 19.0 22.9------ 73.9- 64.4---
2026-09-10 02:42 am SW 19.0 26.0------ 73.9- 64.4---
2026-09-10 02:36 am SW 19.0 24.1------ 73.8- 64.6---
2026-09-10 02:30 am SW 20.0 25.1------ 73.8- 64.6---
2026-09-10 02:24 am SW 19.0 26.0------ 73.6- 64.6---
2026-09-10 02:18 am SW 20.0 26.0------------
2026-09-10 02:12 am SW 20.0 27.0------------
2026-09-10 02:06 am SW 19.0 25.1------------
2026-09-10 02:00 am SW 19.0 26.0------ 73.8- 64.8---
2026-09-10 01:54 am SW 19.0 24.1------ 73.4- 64.8---
2026-09-10 01:48 am SW 18.1 24.1------ 73.4- 64.9---
2026-09-10 01:42 am SW 21.0 28.0------ 73.6- 64.9---
2026-09-10 01:36 am SW 20.0 26.0------ 73.4- 64.9---
2026-09-10 01:30 am SW 20.0 25.1------ 73.4- 64.9---
2026-09-10 01:24 am SW 20.0 27.0------ 73.4- 64.9---
2026-09-10 01:18 am SW 19.0 25.1------------
2026-09-10 01:12 am SW 20.0 28.0------------
2026-09-10 01:06 am SW 20.0 26.0------------
2026-09-10 01:00 am SW 19.0 22.9------ 73.0- 65.3---
2026-09-10 12:54 amSSW 18.1 26.0------ 73.0- 65.3---
2026-09-10 12:48 am SW 19.0 22.9------ 73.2- 65.3---
2026-09-10 12:42 am SW 19.0 24.1------ 73.2- 65.3---
2026-09-10 12:36 am SW 19.0 24.1------ 73.2- 65.5---
2026-09-10 12:30 am SW 18.1 26.0------ 73.0- 65.3---
2026-09-10 12:24 am SW 18.1 22.9------ 73.0- 65.5---
2026-09-10 12:18 am SW 19.0 22.9------------
2026-09-10 12:12 am SW 18.1 22.9------------
2026-09-10 12:06 am SW 19.0 24.1------------
2026-09-10 12:00 amSSW 17.1 22.9------ 72.7- 65.7---
2026-09-09 11:54 pm SW 15.0 22.0------ 72.3- 65.7---
2026-09-09 11:48 pm SW 15.9 24.1------ 72.3- 65.8---
2026-09-09 11:42 pm SW 17.1 24.1------ 72.3- 65.8---
2026-09-09 11:36 pmSSW 15.9 22.0------ 72.1- 66.0---
2026-09-09 11:30 pmSSW 15.0 19.0------ 72.1- 66.2---
2026-09-09 11:24 pm SW 18.1 22.0------ 72.3- 66.2---
2026-09-09 11:18 pm SW 15.9 22.0------------
2026-09-09 11:12 pm SW 20.0 22.9------------
2026-09-09 11:06 pm SW 15.9 20.0------------
2026-09-09 11:00 pmSSW 15.0 21.0------ 71.8- 66.4---
2026-09-09 10:54 pmSSW 15.9 20.0------ 71.8- 66.6---
2026-09-09 10:48 pmSSW 15.9 21.0------ 71.6- 66.4---
2026-09-09 10:42 pmSSW 15.9 25.1------ 71.8- 66.4---
2026-09-09 10:36 pmSSW 15.0 22.0------ 71.8- 66.6---
2026-09-09 10:30 pmSSW 14.0 19.0------ 71.6- 66.4---
2026-09-09 10:24 pmSSW 14.0 19.0------ 71.4- 66.4---
2026-09-09 10:18 pmSSW 15.0 19.0------ 71.4- 66.6---
2026-09-09 10:12 pmSSW 14.0 22.9------ 71.2- 66.4---
2026-09-09 10:06 pmSSW 13.0 17.1------ 71.2- 66.6---
2026-09-09 10:00 pmSSW 12.0 17.1------ 71.2- 66.7---
2026-09-09 09:54 pmSSW 13.0 17.1------ 71.2- 66.7---
2026-09-09 09:48 pmSSW 12.0 17.1------ 71.2- 66.7---
2026-09-09 09:42 pmSSW 12.0 17.1------ 71.1- 66.6---
2026-09-09 09:36 pmSSW 13.0 19.0------ 71.4- 66.7---
2026-09-09 09:30 pmSSW 8.9 17.1------ 71.4- 66.7---
2026-09-09 09:24 pmSSW 12.0 22.0------ 71.6- 66.7---
2026-09-09 09:18 pmSSW 12.0 17.1------------
2026-09-09 09:12 pmSSW 9.9 17.1------------
2026-09-09 09:06 pmSSW 11.1 18.1------------
2026-09-09 09:00 pmSSW 11.1 17.1------ 71.2- 66.7---
2026-09-09 08:54 pmSSW 11.1 17.1------ 71.1- 66.9---
2026-09-09 08:48 pmSSW 11.1 19.0------ 70.9- 66.9---
2026-09-09 08:42 pmSSW 8.9 17.1------ 71.1- 67.1---
2026-09-09 08:36 pmSSW 9.9 15.9------ 71.2- 67.3---
2026-09-09 08:30 pmSSW 8.0 14.0------ 71.1- 67.1---
2026-09-09 08:24 pmSSW 8.9 13.0------ 71.1- 67.1---
2026-09-09 08:18 pmSSW 9.9 14.0------------
2026-09-09 08:12 pmSSW 7.0 13.0------------
2026-09-09 08:06 pmSSW 8.9 15.0------------
2026-09-09 08:00 pmSSW 8.9 15.0------ 71.1- 66.9---
2026-09-09 07:54 pmSSW 9.9 13.0------ 71.1- 66.9---
2026-09-09 07:48 pmSSW 11.1 15.0------ 71.1- 66.7---
2026-09-09 07:42 pmSSW 9.9 15.9------ 71.1- 66.6---
2026-09-09 07:36 pmSSW 12.0 15.9------ 71.2- 66.6---
2026-09-09 07:30 pmSSW 11.1 15.9------ 71.2- 66.4---
2026-09-09 07:24 pmSSW 8.9 15.0------ 71.4- 66.2---
2026-09-09 07:00 pmSSW 9.9 15.9------ 72.3- 65.5---
2026-09-09 06:54 pmSSW 8.0 14.0------ 72.3- 65.3---
2026-09-09 06:48 pmSSW 9.9 15.9------ 72.5- 65.3---
2026-09-09 06:42 pmSSW 11.1 15.0------ 72.7- 65.3---
2026-09-09 06:36 pmSSW 9.9 15.0------ 72.9- 65.3---
2026-09-09 06:30 pmSSW 8.9 17.1------ 73.0- 65.3---
2026-09-09 06:24 pmSSW 12.0 15.9------ 73.4- 65.3---
2026-09-09 06:18 pmSSW 9.9 13.0------ 73.2- 65.1---
2026-09-09 06:12 pmSSW 8.9 15.0------ 73.2- 65.1---
2026-09-09 06:06 pmSSW 9.9 13.0------ 73.9- 65.1---
2026-09-09 06:00 pmSSW 8.9 14.0------ 73.8- 64.8---
2026-09-09 05:54 pmSSW 11.1 14.0------ 73.9- 64.8---
2026-09-09 05:48 pmSSW 8.9 14.0------ 73.8- 64.9---
2026-09-09 05:42 pmSSW 8.0 15.0------ 74.3- 64.9---
2026-09-09 05:36 pmSSW 9.9 18.1------ 74.5- 64.4---
2026-09-09 05:30 pmSSW 12.0 18.1------ 74.5- 64.4---
2026-09-09 05:24 pmSSW 9.9 17.1------ 74.3- 64.6---
2026-09-09 05:18 pmSSW 12.0 15.0------------
2026-09-09 05:12 pmSSW 8.0 12.0------------
2026-09-09 05:06 pmSSW 8.0 13.0------------
2026-09-09 05:00 pmSSW 8.9 15.0------ 74.3- 64.2---
2026-09-09 04:54 pm S 8.9 15.9------ 74.7- 64.2---
2026-09-09 04:48 pmSSW 11.1 19.0------ 75.0- 64.4---
2026-09-09 04:42 pmSSW 11.1 17.1------ 74.8- 64.4---
2026-09-09 04:36 pmSSW 11.1 17.1------ 74.7- 64.6---
2026-09-09 04:30 pmSSW 12.0 15.0------ 74.8- 64.6---
2026-09-09 04:24 pmSSW 9.9 15.0------ 75.2- 64.6---
2026-09-09 04:18 pm S 8.9 12.0------ 75.2- 64.2---
2026-09-09 04:12 pmSSW 8.0 14.0------ 75.0- 64.2---
2026-09-09 04:06 pmSSW 8.9 15.0------ 75.2- 64.0---
2026-09-09 04:00 pmSSW 11.1 15.0------ 75.0- 64.0---
2026-09-09 03:54 pmSSW 8.0 14.0------ 75.2- 64.0---
2026-09-09 03:48 pmESE 1.0 5.1------ 69.4- 63.5---
2026-09-09 03:42 pm NE 2.9 7.0------ 67.8- 63.3---
2026-09-09 03:36 pm E 8.0 8.9------ 67.3- 63.1---
2026-09-09 03:30 pmENE 8.9 11.1------ 66.9- 63.0---
2026-09-09 03:24 pmENE 8.0 8.9------ 66.6- 63.1---
2026-09-09 03:18 pmENE 7.0 8.0------------
2026-09-09 03:12 pm E 7.0 8.0------------
2026-09-09 03:06 pm E 7.0 8.0------------
2026-09-09 03:00 pm E 6.0 8.0------ 66.0- 62.6---
2026-09-09 02:54 pmENE 7.0 8.9------ 66.0- 62.6---
2026-09-09 02:48 pmENE 8.9 8.9------ 65.8- 62.2---
2026-09-09 02:42 pmENE 7.0 8.0------ 65.8- 62.2---
2026-09-09 02:36 pmENE 8.0 8.9------ 65.8- 62.1---
2026-09-09 02:30 pmENE 8.0 8.9------ 65.7- 61.9---
2026-09-09 02:24 pm NE 7.0 8.9------ 65.7- 61.9---
2026-09-09 02:18 pmENE 8.0 9.9------------
2026-09-09 02:12 pmENE 8.9 9.9------------
2026-09-09 02:06 pmENE 7.0 8.0------------
2026-09-09 02:00 pm E 6.0 8.0------ 65.8- 61.7---
2026-09-09 01:54 pm E 7.0 8.0------ 65.7- 61.5---
2026-09-09 01:48 pm E 6.0 7.0------------
2026-09-09 01:42 pm E 7.0 8.0------------
2026-09-09 01:36 pm E 8.0 8.9------------
2026-09-09 01:30 pm E 8.0 8.9------------
2026-09-09 01:24 pm E 7.0 8.0------------
2026-09-09 01:18 pm E 6.0 7.0------ 65.3- 61.0---
2026-09-09 01:12 pm E 6.0 7.0------ 65.3- 61.0---
2026-09-09 01:06 pm E 6.0 7.0------ 65.1- 60.6---
2026-09-09 01:00 pm E 6.0 8.0------ 64.9- 60.4---
2026-09-09 12:54 pm E 6.0 7.0------ 65.1- 60.6---
2026-09-09 12:48 pm E 6.0 7.0------ 65.1- 60.4---
2026-09-09 12:42 pm E 5.1 5.1------ 65.1- 60.4---
2026-09-09 12:36 pm E 5.1 6.0------ 64.9- 60.3---
2026-09-09 12:30 pm E 5.1 6.0------ 64.9- 60.1---
2026-09-09 12:24 pm E 4.1 5.1------ 64.9- 59.9---
2026-09-09 12:18 pm E 4.1 5.1------------
2026-09-09 12:12 pm E 4.1 4.1------------
2026-09-09 12:06 pm E 2.9 4.1------------
2026-09-09 12:00 pm E 2.9 4.1------ 64.6- 59.9---
2026-09-09 11:54 am E 4.1 5.1------ 64.4- 59.5---