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


Conditions at CSIM3 as of
(2:18 pm EDT)
1818 GMT on 07/24/2026:
     

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): 9.9 kts
5-day plot - Wind Gust Wind Gust (GST): 11.1 kts
5-day plot - Air Temperature Air Temperature (ATMP): 67.8 °F
5-day plot - Dew Point Dew Point (DEWP): 57.7 °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): 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
2026-07-24 02:12 pm E 9.9 11.1------ 68.0- 57.6---
2026-07-24 02:06 pm E 9.9 11.1------ 67.3- 57.9---
2026-07-24 02:00 pm E 9.9 11.1------ 67.3- 58.3---
2026-07-24 01:54 pm E 8.9 11.1------ 67.1- 57.9---
2026-07-24 01:48 pm E 9.9 12.0------ 66.7- 57.7---
2026-07-24 01:42 pm E 9.9 12.0------ 66.7- 57.6---
2026-07-24 01:36 pm E 11.1 13.0------ 66.9- 57.0---
2026-07-24 01:30 pm E 11.1 13.0------ 66.7- 57.4---
2026-07-24 01:24 pm E 9.9 11.1------ 66.4- 57.7---
2026-07-24 01:18 pm E 9.9 12.0------ 67.1- 56.7---
2026-07-24 01:12 pm E 9.9 12.0------ 66.7- 56.8---
2026-07-24 01:06 pm E 8.9 11.1------ 66.0- 57.9---
2026-07-24 01:00 pm E 9.9 9.9------ 66.6- 57.6---
2026-07-24 12:54 pm E 8.9 9.9------ 66.7- 57.6---
2026-07-24 12:48 pm E 8.9 11.1------ 66.2- 58.1---
2026-07-24 12:42 pm E 8.9 11.1------ 66.2- 58.1---
2026-07-24 12:36 pm E 8.9 11.1------ 66.2- 57.9---
2026-07-24 12:30 pm E 9.9 11.1------ 66.6- 57.6---
2026-07-24 12:24 pm E 8.9 9.9------ 66.9- 56.5---
2026-07-24 12:18 pm E 8.9 9.9------------
2026-07-24 12:12 pm E 8.0 8.9------------
2026-07-24 12:06 pm E 8.0 8.9------------
2026-07-24 12:00 pm E 8.0 8.0------ 66.7- 56.5---
2026-07-24 11:54 am E 8.0 8.9------ 66.9- 56.5---
2026-07-24 11:48 am E 7.0 9.9------ 66.9- 56.3---
2026-07-24 11:42 am E 7.0 8.0------ 70.9- 54.7---
2026-07-24 11:36 am E 7.0 7.0------ 67.1- 56.3---
2026-07-24 11:30 am E 7.0 8.0------ 66.9- 56.7---
2026-07-24 11:24 am E 7.0 8.0------ 67.1- 56.7---
2026-07-24 11:18 am E 7.0 7.0------------
2026-07-24 11:12 am E 6.0 7.0------------
2026-07-24 11:06 amESE 7.0 8.0------------
2026-07-24 11:00 amESE 6.0 8.0------ 68.2- 56.8---
2026-07-24 10:54 amESE 6.0 7.0------ 69.1- 56.1---
2026-07-24 10:48 amESE 5.1 7.0------ 68.9- 55.4---
2026-07-24 10:42 amESE 7.0 8.0------ 67.1- 56.3---
2026-07-24 10:36 amESE 6.0 7.0------ 67.3- 57.4---
2026-07-24 10:30 amESE 5.1 5.1------ 68.5- 56.7---
2026-07-24 10:24 amESE 5.1 6.0------ 68.4- 55.0---
2026-07-24 10:18 amESE 6.0 7.0------ 67.6- 56.3---
2026-07-24 10:12 am E 7.0 7.0------ 67.3- 56.3---
2026-07-24 10:06 amESE 5.1 5.1------ 67.5- 56.7---
2026-07-24 10:00 am E 4.1 4.1------ 68.9- 57.2---
2026-07-24 09:54 amESE 2.9 4.1------ 70.7- 55.2---
2026-07-24 09:48 amESE 4.1 5.1------ 69.8- 55.0---
2026-07-24 09:42 amESE 4.1 5.1------ 69.8- 55.0---
2026-07-24 09:36 am SE 4.1 4.1------ 70.9- 54.7---
2026-07-24 09:30 am SE 2.9 2.9------ 71.6- 55.9---
2026-07-24 09:24 am SE 2.9 4.1------ 71.1- 56.5---
2026-07-24 09:18 am SE 2.9 4.1------ 70.7- 55.9---
2026-07-24 09:12 am SE 1.9 4.1------ 71.1- 56.7---
2026-07-24 09:06 am N 1.9 4.1------ 71.1- 55.8---
2026-07-24 09:00 am NW 2.9 4.1------ 70.7- 54.3---
2026-07-24 08:54 am NW 2.9 5.1------ 70.3- 54.3---
2026-07-24 08:48 am NW 5.1 6.0------ 69.6- 54.9---
2026-07-24 08:42 am NW 5.1 8.0------ 69.4- 55.0---
2026-07-24 08:36 am NW 5.1 6.0------ 69.1- 55.2---
2026-07-24 08:30 am NW 5.1 6.0------ 68.9- 55.0---
2026-07-24 08:24 am NW 6.0 6.0------ 68.7- 54.5---
2026-07-24 08:18 amNNW 6.0 7.0------------
2026-07-24 08:12 amNNW 5.1 6.0------------
2026-07-24 08:06 am NW 5.1 5.1------------
2026-07-24 08:00 am NW 5.1 5.1------ 67.3- 55.0---
2026-07-24 07:54 amNNW 4.1 5.1------ 67.6- 55.0---
2026-07-24 07:48 amWNW 1.9 2.9------ 68.0- 55.4---
2026-07-24 07:42 am- 0.0 2.9------ 67.6- 56.1---
2026-07-24 07:36 amWSW 1.9 2.9------ 67.1- 56.8---
2026-07-24 07:30 am S 1.0 4.1------ 66.4- 57.0---
2026-07-24 07:24 amSSW 2.9 4.1------ 65.5- 56.3---
2026-07-24 07:18 amSSW 4.1 4.1------ 65.3- 56.5---
2026-07-24 07:12 am SW 2.9 5.1------ 65.1- 56.8---
2026-07-24 07:06 amSSW 2.9 4.1------ 65.1- 57.0---
2026-07-24 07:00 amSSW 2.9 5.1------ 64.9- 56.5---
2026-07-24 06:54 am SW 4.1 5.1------ 64.9- 55.9---
2026-07-24 06:48 am SW 4.1 5.1------ 64.6- 55.9---
2026-07-24 06:42 amSSW 2.9 4.1------ 64.6- 56.1---
2026-07-24 06:36 am SW 2.9 5.1------ 64.6- 56.3---
2026-07-24 06:30 am SW 2.9 5.1------ 64.4- 55.9---
2026-07-24 06:24 amSSW 4.1 6.0------ 64.0- 56.7---
2026-07-24 06:18 am SW 4.1 5.1------ 64.0- 56.5---
2026-07-24 06:12 amSSW 2.9 2.9------ 64.6- 56.3---
2026-07-24 06:06 am SW 1.9 2.9------ 64.6- 56.1---
2026-07-24 06:00 am SW 1.9 1.9------ 64.8- 56.1---
2026-07-24 05:54 am- 0.0 1.9------ 64.8- 55.9---
2026-07-24 05:48 am W 1.0 2.9------ 64.4- 55.8---
2026-07-24 05:42 am SW 2.9 2.9------ 64.2- 55.8---
2026-07-24 05:36 amWSW 1.9 2.9------ 64.6- 55.4---
2026-07-24 05:30 am W 1.0 2.9------ 64.6- 55.4---
2026-07-24 05:24 am W 1.9 4.1------ 64.2- 55.4---
2026-07-24 05:18 amWSW 1.9 4.1------ 63.3- 55.8---
2026-07-24 05:12 am SW 4.1 5.1------ 63.1- 56.3---
2026-07-24 05:06 am SW 5.1 6.0------ 63.1- 56.7---
2026-07-24 05:00 am SW 5.1 6.0------ 63.3- 56.8---
2026-07-24 04:54 am SW 6.0 6.0------ 63.3- 56.7---
2026-07-24 04:48 am SW 4.1 5.1------ 63.5- 56.8---
2026-07-24 04:42 am SW 4.1 7.0------ 63.7- 56.8---
2026-07-24 04:36 am SW 5.1 6.0------ 63.7- 57.0---
2026-07-24 04:30 am SW 4.1 5.1------ 64.0- 57.0---
2026-07-24 04:24 am W 1.9 4.1------ 64.4- 56.7---
2026-07-24 04:18 am W 1.9 2.9------ 64.0- 57.0---
2026-07-24 04:12 am SW 1.9 4.1------ 63.9- 57.2---
2026-07-24 04:06 amWSW 2.9 4.1------ 63.9- 57.4---
2026-07-24 04:00 amWSW 2.9 5.1------ 63.9- 57.4---
2026-07-24 03:54 amWSW 2.9 5.1------ 63.9- 57.4---
2026-07-24 03:48 amWSW 1.9 5.1------ 64.0- 57.6---
2026-07-24 03:42 am SW 4.1 6.0------ 63.9- 57.6---
2026-07-24 03:36 am SW 4.1 5.1------ 63.9- 57.7---
2026-07-24 03:30 am SW 4.1 5.1------ 63.9- 57.9---
2026-07-24 03:24 am SW 5.1 6.0------ 63.7- 57.9---
2026-07-24 03:18 am SW 5.1 6.0------ 63.5- 58.6---
2026-07-24 03:12 am SW 6.0 7.0------ 63.7- 58.6---
2026-07-24 03:06 amSSW 5.1 6.0------ 63.9- 59.0---
2026-07-24 03:00 amSSW 5.1 6.0------ 63.9- 58.8---
2026-07-24 02:54 amSSW 4.1 5.1------ 64.2- 59.0---
2026-07-24 02:48 am SW 5.1 6.0------ 64.6- 58.6---
2026-07-24 02:42 am SW 4.1 5.1------ 64.8- 58.3---
2026-07-24 02:36 amSSW 2.9 4.1------ 64.8- 58.1---
2026-07-24 02:30 amSSW 2.9 4.1------ 65.1- 57.9---
2026-07-24 02:24 am SW 1.9 4.1------ 65.3- 57.9---
2026-07-24 02:18 am SW 1.9 4.1------------
2026-07-24 02:12 am SW 2.9 5.1------------
2026-07-24 02:06 am SW 2.9 4.1------------
2026-07-24 02:00 am SW 2.9 5.1------ 64.9- 58.1---
2026-07-24 01:54 am SW 4.1 6.0------ 64.8- 58.1---
2026-07-24 01:48 am SW 5.1 6.0------ 64.9- 58.1---
2026-07-24 01:42 am SW 4.1 5.1------ 65.1- 58.6---
2026-07-24 01:36 amSSW 5.1 6.0------ 65.3- 58.6---
2026-07-24 01:30 am SW 5.1 6.0------ 65.3- 58.3---
2026-07-24 01:24 am SW 5.1 6.0------ 65.3- 58.1---
2026-07-24 01:18 am SW 5.1 5.1------ 65.5- 57.9---
2026-07-24 01:12 am SW 2.9 4.1------ 65.7- 58.1---
2026-07-24 01:06 am SW 5.1 7.0------ 65.8- 58.3---
2026-07-24 01:00 am SW 6.0 7.0------ 65.8- 58.3---
2026-07-24 12:54 am SW 6.0 7.0------ 65.8- 58.5---
2026-07-24 12:48 amSSW 5.1 6.0------ 65.7- 58.8---
2026-07-24 12:42 amSSW 4.1 5.1------ 66.0- 59.2---
2026-07-24 12:36 am S 1.9 4.1------ 66.4- 58.8---
2026-07-24 12:30 amSSW 4.1 5.1------ 66.6- 58.6---
2026-07-24 12:24 am SW 2.9 5.1------ 66.6- 58.3---
2026-07-24 12:18 am SW 4.1 5.1------------
2026-07-24 12:12 am SW 4.1 6.0------------
2026-07-24 12:06 am SW 5.1 6.0------------
2026-07-24 12:00 amSSW 5.1 6.0------ 66.7- 58.8---
2026-07-23 11:54 pm SW 5.1 7.0------ 66.9- 59.0---
2026-07-23 11:48 pm SW 7.0 8.0------ 67.1- 58.8---
2026-07-23 11:42 pm SW 7.0 8.0------ 67.1- 58.6---
2026-07-23 11:36 pmSSW 6.0 8.0------ 67.1- 59.0---
2026-07-23 11:30 pmSSW 6.0 8.0------ 67.3- 59.0---
2026-07-23 11:24 pm SW 6.0 7.0------ 67.5- 58.8---
2026-07-23 11:18 pm SW 5.1 8.0------------
2026-07-23 11:12 pm SW 7.0 9.9------------
2026-07-23 11:06 pm SW 8.0 9.9------------
2026-07-23 11:00 pm SW 8.0 8.9------ 67.3- 58.8---
2026-07-23 10:54 pmSSW 6.0 8.9------ 67.5- 59.2---
2026-07-23 10:48 pm--------- 67.6- 59.0---
2026-07-23 10:42 pm--------- 67.6- 59.4---
2026-07-23 10:36 pm--------- 67.6- 59.0---
2026-07-23 10:30 pmSSW 5.1 7.0------ 67.8- 59.0---
2026-07-23 10:24 pmSSW 5.1 7.0------ 67.6- 59.0---
2026-07-23 10:18 pm SW 6.0 8.0------------
2026-07-23 10:12 pm SW 6.0 8.0------------
2026-07-23 10:06 pmSSW 5.1 7.0------------
2026-07-23 10:00 pmSSW 4.1 8.9------ 68.4- 58.3---
2026-07-23 09:54 pm S 5.1 9.9------ 68.5- 58.1---
2026-07-23 09:48 pm S 5.1 11.1------ 68.7- 57.7---
2026-07-23 09:42 pm S 4.1 8.0------ 68.9- 57.4---
2026-07-23 09:36 pm S 4.1 8.0------ 69.3- 57.6---
2026-07-23 09:30 pm S 7.0 11.1------ 69.4- 57.2---
2026-07-23 09:24 pm S 5.1 8.9------ 69.4- 57.0---
2026-07-23 09:18 pm S 5.1 8.9------ 69.6- 57.0---
2026-07-23 09:12 pmSSE 6.0 9.9------ 69.4- 56.5---
2026-07-23 09:06 pmSSE 7.0 11.1------ 69.4- 56.3---
2026-07-23 09:00 pmSSE 7.0 12.0------ 69.3- 56.1---
2026-07-23 08:54 pmSSE 8.0 12.0------ 69.1- 56.1---
2026-07-23 08:48 pmSSE 7.0 11.1------ 69.1- 55.8---
2026-07-23 08:42 pmSSE 8.0 11.1------ 69.4- 55.4---
2026-07-23 08:36 pmSSE 8.0 11.1------ 69.6- 55.2---
2026-07-23 08:30 pmSSE 8.0 11.1------ 70.0- 55.0---
2026-07-23 08:24 pmSSE 8.0 9.9------ 70.2- 55.8---
2026-07-23 08:18 pmSSE 5.1 7.0------------
2026-07-23 08:12 pm SE 4.1 6.0------------
2026-07-23 08:06 pm SE 5.1 7.0------------
2026-07-23 08:00 pmESE 4.1 5.1------ 68.9- 56.5---
2026-07-23 07:54 pm E 4.1 5.1------ 68.9- 56.1---
2026-07-23 07:48 pmESE 4.1 5.1------ 69.8- 56.3---
2026-07-23 07:42 pmSSE 1.9 2.9------ 70.3- 55.9---
2026-07-23 07:36 pm SE 2.9 4.1------ 70.0- 55.2---
2026-07-23 07:30 pm SE 4.1 5.1------ 71.6- 54.3---
2026-07-23 07:24 pm SE 2.9 5.1------ 69.8- 55.2---
2026-07-23 07:18 pmSSE 5.1 6.0------ 69.1- 55.4---
2026-07-23 07:12 pmSSE 5.1 6.0------ 68.4- 55.9---
2026-07-23 07:06 pm E 5.1 6.0------ 69.3- 55.9---
2026-07-23 07:00 pmESE 4.1 5.1------ 70.9- 53.2---
2026-07-23 06:54 pmESE 5.1 6.0------ 69.8- 55.6---
2026-07-23 06:48 pmESE 6.0 7.0------ 71.1- 54.3---
2026-07-23 06:42 pm E 5.1 7.0------ 69.1- 55.6---
2026-07-23 06:36 pmESE 5.1 6.0------ 70.7- 53.8---
2026-07-23 06:30 pm SE 5.1 6.0------ 71.2- 53.6---
2026-07-23 06:24 pmESE 6.0 7.0------ 69.4- 54.7---
2026-07-23 06:18 pmESE 4.1 6.0------ 69.1- 55.8---
2026-07-23 06:12 pm E 5.1 7.0------ 71.6- 54.5---
2026-07-23 06:06 pm SE 5.1 7.0------ 73.2- 51.6---
2026-07-23 06:00 pmESE 6.0 7.0------ 72.3- 51.6---
2026-07-23 05:54 pm SE 2.9 5.1------ 71.6- 54.3---
2026-07-23 05:48 pm SE 5.1 7.0------ 70.9- 54.5---
2026-07-23 05:42 pm SE 5.1 6.0------ 71.6- 53.1---
2026-07-23 05:36 pmESE 5.1 8.0------ 72.0- 52.3---
2026-07-23 05:30 pm E 6.0 12.0------ 70.2- 53.8---
2026-07-23 05:24 pmENE 5.1 6.0------ 70.3- 54.9---
2026-07-23 05:18 pm N 4.1 9.9------ 75.0- 53.6---
2026-07-23 05:12 pm NW 9.9 12.0------ 76.6- 47.8---
2026-07-23 05:06 pmWNW 5.1 7.0------ 77.5- 49.3---
2026-07-23 05:00 pm NW 6.0 8.0------ 77.2- 47.1---
2026-07-23 04:54 pmWNW 6.0 12.0------ 78.1- 48.7---
2026-07-23 04:48 pmNNW 8.9 11.1------ 75.6- 48.2---
2026-07-23 04:42 pm NW 8.9 11.1------ 74.7- 51.1---
2026-07-23 04:36 pmWNW 7.0 9.9------ 77.7- 46.8---
2026-07-23 04:30 pmWNW 8.0 13.0------ 78.4- 46.8---
2026-07-23 04:24 pmWNW 6.0 11.1------ 78.1- 47.5---
2026-07-23 04:18 pmNNW 6.0 13.0------ 76.8- 47.7---
2026-07-23 04:12 pm NW 9.9 13.0------ 76.5- 48.6---
2026-07-23 04:06 pm NW 2.9 6.0------ 76.6- 48.6---
2026-07-23 04:00 pm W 5.1 8.0------ 77.5- 48.2---
2026-07-23 03:54 pm W 4.1 9.9------ 77.5- 48.6---
2026-07-23 03:48 pmNNW 7.0 12.0------ 75.7- 47.5---
2026-07-23 03:42 pmNNW 8.0 12.0------ 75.0- 48.7---
2026-07-23 03:36 pm NW 7.0 8.9------ 76.3- 48.7---
2026-07-23 03:30 pm NW 5.1 11.1------ 76.8- 48.7---
2026-07-23 03:24 pmWNW 6.0 12.0------ 77.0- 48.4---
2026-07-23 03:18 pm NW 6.0 8.9------------
2026-07-23 03:12 pm NW 6.0 7.0------------
2026-07-23 03:06 pm NW 7.0 9.9------------
2026-07-23 03:00 pm NW 5.1 9.9------ 75.7- 47.8---
2026-07-23 02:54 pm W 7.0 11.1------ 77.0- 47.1---
2026-07-23 02:48 pm NW 6.0 8.9------ 74.8- 47.7---
2026-07-23 02:42 pm NW 9.9 13.0------ 74.8- 47.3---
2026-07-23 02:36 pmNNW 12.0 17.1------ 74.3- 49.5---
2026-07-23 02:30 pmNNW 6.0 9.9------ 74.7- 48.0---
2026-07-23 02:24 pmWNW 6.0 12.0------ 75.7- 48.6---
2026-07-23 02:18 pm W 7.0 12.0------ 75.6- 47.8---
2026-07-23 02:12 pm NW 9.9 13.0------ 73.9- 48.6---
2026-07-23 02:06 pm N 4.1 15.9------ 73.9- 48.6---
2026-07-23 02:00 pmNNW 8.9 12.0------ 73.4- 47.7---
2026-07-23 01:54 pmNNW 9.9 12.0------ 73.2- 48.6---