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


Conditions at CSIM3 as of
(3:48 pm EDT)
1948 GMT on 05/26/2026:
     

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): SW ( 220 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 9.9 kts
5-day plot - Wind Gust Wind Gust (GST): 14.0 kts
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
2026-05-26 03:42 pm SW 6.0 13.0------------
2026-05-26 03:36 pm SW 9.9 13.0------------
2026-05-26 03:30 pm SW 7.0 12.0------------
2026-05-26 03:24 pm SW 12.0 17.1------------
2026-05-26 03:18 pm SW 9.9 12.0------------
2026-05-26 03:12 pmNNE 2.9 6.0------------
2026-05-26 03:06 pmESE 5.1 6.0------------
2026-05-26 03:00 pm NE 2.9 5.1------ 69.3- 56.8---
2026-05-26 02:54 pm E 1.9 7.0------ 71.6- 57.7---
2026-05-26 02:48 pmESE 5.1 7.0------------
2026-05-26 02:42 pmESE 4.1 6.0------------
2026-05-26 02:36 pm E 4.1 5.1------------
2026-05-26 02:30 pm E 2.9 6.0------ 67.6- 56.3---
2026-05-26 02:24 pmESE 4.1 6.0------ 66.4- 56.5---
2026-05-26 02:18 pmESE 5.1 8.0------------
2026-05-26 02:12 pm SE 7.0 8.0------------
2026-05-26 02:06 pmESE 4.1 6.0------------
2026-05-26 02:00 pmSSE 5.1 8.0------ 71.8- 55.6---
2026-05-26 01:54 pm SE 7.0 8.9------ 69.4- 55.0---
2026-05-26 01:48 pm SE 5.1 6.0------------
2026-05-26 01:42 pm SE 5.1 6.0------------
2026-05-26 01:36 pmESE 5.1 8.0------------
2026-05-26 01:30 pm SE 7.0 8.9------ 69.1- 54.5---
2026-05-26 01:24 pm SE 5.1 8.0------ 69.1- 54.3---
2026-05-26 01:18 pm SE 6.0 7.0------------
2026-05-26 01:12 pmESE 6.0 7.0------------
2026-05-26 01:06 pm SE 6.0 8.0------------
2026-05-26 01:00 pmESE 6.0 7.0------ 67.1- 52.7---
2026-05-26 12:54 pmESE 6.0 7.0------ 69.3- 51.4---
2026-05-26 12:48 pm SE 6.0 7.0------------
2026-05-26 12:42 pm SE 7.0 7.0------------
2026-05-26 12:36 pm SE 6.0 7.0------------
2026-05-26 12:30 pm SE 5.1 8.0------ 72.7- 49.6---
2026-05-26 12:24 pmSSE 6.0 8.9------ 72.5- 50.2---
2026-05-26 12:18 pmSSE 8.0 8.9------------
2026-05-26 12:12 pm SE 7.0 8.0------------
2026-05-26 12:06 pm SE 7.0 8.0------------
2026-05-26 12:00 pmSSE 6.0 8.0------ 71.6- 50.5---
2026-05-26 11:54 amSSE 6.0 7.0------ 70.5- 51.8---
2026-05-26 11:48 am SE 7.0 8.0------------
2026-05-26 11:42 am SE 7.0 8.0------------
2026-05-26 11:36 amSSE 5.1 8.0------------
2026-05-26 11:30 amSSE 6.0 8.0------ 70.7- 52.5---
2026-05-26 11:24 amSSE 7.0 8.9------ 70.0- 53.2---
2026-05-26 11:18 amSSE 7.0 8.9------------
2026-05-26 11:12 amSSE 6.0 8.0------------
2026-05-26 11:06 amSSE 6.0 8.0------------
2026-05-26 11:00 amSSE 5.1 6.0------ 69.8- 55.0---
2026-05-26 10:54 amSSE 4.1 6.0------ 70.2- 55.4---
2026-05-26 10:48 amSSE 5.1 7.0------------
2026-05-26 10:42 am SE 5.1 5.1------------
2026-05-26 10:36 am SE 4.1 5.1------------
2026-05-26 10:30 am SE 4.1 5.1------ 69.6- 54.1---
2026-05-26 10:24 am SE 2.9 4.1------ 70.9- 55.0---
2026-05-26 10:18 am- 0.0 1.9------------
2026-05-26 10:12 amNNW 1.0 2.9------------
2026-05-26 10:06 am NW 2.9 4.1------------
2026-05-26 10:00 am NW 2.9 4.1------ 70.0- 53.4---
2026-05-26 09:54 am NW 2.9 5.1------ 69.6- 53.8---
2026-05-26 09:48 am NW 4.1 6.0------------
2026-05-26 09:42 am NW 5.1 8.0------------
2026-05-26 09:36 am NW 5.1 7.0------------
2026-05-26 09:30 am NW 6.0 7.0------ 68.0- 54.1---
2026-05-26 09:24 am NW 5.1 8.9------ 67.8- 54.3---
2026-05-26 09:18 am NW 6.0 8.0------------
2026-05-26 09:12 am NW 6.0 8.9------------
2026-05-26 09:06 am NW 6.0 8.0------------
2026-05-26 09:00 am NW 6.0 8.0------------
2026-05-26 08:54 am NW 7.0 8.9------------
2026-05-26 08:48 am NW 8.0 8.9------------
2026-05-26 08:42 am NW 7.0 8.9------------
2026-05-26 08:36 am NW 8.0 9.9------------
2026-05-26 08:30 amNNW 8.0 8.9------ 64.4- 54.0---
2026-05-26 08:24 am NW 8.0 8.9------ 64.0- 54.1---
2026-05-26 08:18 amNNW 8.9 9.9------------
2026-05-26 08:12 am NW 8.9 8.9------------
2026-05-26 08:06 am NW 8.9 8.9------------
2026-05-26 08:00 amNNW 8.0 8.9------ 62.8- 53.8---
2026-05-26 07:54 am NW 8.0 8.9------ 62.4- 54.1---
2026-05-26 07:30 am NW 8.9 8.9------ 62.2- 54.5---
2026-05-26 07:24 am NW 8.0 8.9------ 61.7- 54.7---
2026-05-26 07:18 am NW 8.0 8.9------------
2026-05-26 07:12 am NW 7.0 8.9------------
2026-05-26 07:06 am NW 7.0 8.0------------
2026-05-26 07:00 am NW 7.0 8.0------ 60.8- 54.9---
2026-05-26 06:54 am NW 6.0 7.0------ 60.4- 54.9---
2026-05-26 06:48 am NW 6.0 6.0------------
2026-05-26 06:42 amNNW 1.9 4.1------------
2026-05-26 06:36 amNNE 1.9 2.9------------
2026-05-26 06:30 am NW 1.9 2.9------ 61.3- 55.2---
2026-05-26 06:24 amWNW 1.9 2.9------ 61.3- 55.6---
2026-05-26 06:18 am W 1.9 2.9------------
2026-05-26 06:12 am W 1.9 4.1------------
2026-05-26 06:06 am W 2.9 4.1------------
2026-05-26 06:00 amWSW 2.9 4.1------------
2026-05-26 05:54 am SW 2.9 4.1------------
2026-05-26 05:48 amSSW 2.9 4.1------------
2026-05-26 05:42 am SW 2.9 4.1------------
2026-05-26 05:36 am SW 4.1 5.1------------
2026-05-26 05:30 am SW 5.1 6.0------ 58.8- 55.6---
2026-05-26 05:24 am SW 5.1 6.0------ 59.0- 55.8---
2026-05-26 05:18 amSSW 4.1 5.1------------
2026-05-26 05:12 am SW 4.1 4.1------------
2026-05-26 05:06 amWSW 2.9 2.9------------
2026-05-26 05:00 am SW 2.9 5.1------ 59.5- 55.9---
2026-05-26 04:54 am SW 4.1 6.0------ 59.5- 55.9---
2026-05-26 04:48 am SW 5.1 6.0------------
2026-05-26 04:42 am SW 5.1 6.0------------
2026-05-26 04:36 amSSW 5.1 6.0------------
2026-05-26 04:30 amSSW 4.1 5.1------ 59.7- 56.1---
2026-05-26 04:24 amSSW 2.9 4.1------ 60.1- 56.1---
2026-05-26 04:18 amSSE 1.0 1.9------------
2026-05-26 04:12 am- 0.0 0.0------------
2026-05-26 04:06 am- 0.0 1.9------------
2026-05-26 04:00 am NW 1.9 5.1------ 61.5- 56.5---
2026-05-26 03:54 amWNW 2.9 5.1------ 61.7- 56.5---
2026-05-26 03:48 am NW 2.9 4.1------------
2026-05-26 03:42 am W 1.0 2.9------------
2026-05-26 03:36 amWSW 1.9 2.9------------
2026-05-26 03:30 am SW 2.9 4.1------ 60.8- 56.5---
2026-05-26 03:24 am SW 4.1 5.1------ 61.0- 56.5---
2026-05-26 03:18 amSSW 2.9 4.1------------
2026-05-26 03:12 am W 4.1 6.0------------
2026-05-26 03:06 amWNW 4.1 6.0------------
2026-05-26 03:00 am NW 6.0 7.0------ 61.5- 56.5---
2026-05-26 02:54 am NW 6.0 8.9------ 61.7- 56.7---
2026-05-26 02:48 am NW 7.0 9.9------------
2026-05-26 02:42 am NW 8.0 9.9------------
2026-05-26 02:36 am NW 8.0 9.9------------
2026-05-26 02:30 am NW 8.9 9.9------ 62.2- 56.7---
2026-05-26 02:24 am NW 9.9 11.1------ 63.0- 57.0---
2026-05-26 02:18 am NW 9.9 9.9------------
2026-05-26 02:12 am NW 8.9 9.9------------
2026-05-26 02:06 am NW 9.9 11.1------------
2026-05-26 02:00 amNNW 9.9 9.9------ 63.5- 57.2---
2026-05-26 01:54 amNNW 8.0 9.9------ 63.5- 57.4---
2026-05-26 01:48 am NW 6.0 8.0------------
2026-05-26 01:42 am NW 6.0 8.9------------
2026-05-26 01:36 am NW 7.0 8.9------------
2026-05-26 01:30 am NW 7.0 8.0------ 63.7- 57.2---
2026-05-26 01:24 am NW 7.0 8.0------ 63.5- 57.0---
2026-05-26 01:18 am NW 6.0 8.0------------
2026-05-26 01:12 am NW 6.0 7.0------------
2026-05-26 01:06 amWNW 4.1 6.0------------
2026-05-26 01:00 amWNW 5.1 6.0------ 66.7- 58.1---
2026-05-26 12:54 am W 4.1 7.0------ 66.7- 58.3---
2026-05-26 12:48 am W 5.1 8.0------------
2026-05-26 12:42 am W 5.1 7.0------------
2026-05-26 12:36 am W 5.1 7.0------------
2026-05-26 12:30 am W 4.1 6.0------ 66.9- 58.5---
2026-05-26 12:24 am W 4.1 7.0------ 67.3- 58.6---
2026-05-26 12:18 am W 4.1 6.0------------
2026-05-26 12:12 am W 4.1 5.1------------
2026-05-26 12:06 amWNW 4.1 6.0------------
2026-05-26 12:00 amWNW 4.1 5.1------ 67.3- 58.5---
2026-05-25 11:54 pmWNW 2.9 4.1------ 67.1- 58.5---
2026-05-25 11:48 pmWNW 4.1 5.1------------
2026-05-25 11:42 pmWNW 4.1 6.0------------
2026-05-25 11:36 pmWNW 4.1 5.1------------
2026-05-25 11:30 pmWNW 2.9 5.1------ 68.0- 58.3---
2026-05-25 11:24 pm W 5.1 6.0------ 69.3- 58.8---
2026-05-25 11:18 pmWNW 5.1 7.0------------
2026-05-25 11:12 pmWNW 5.1 7.0------------
2026-05-25 11:06 pm W 4.1 6.0------------
2026-05-25 11:00 pm SW 1.9 4.1------ 68.9- 59.0---
2026-05-25 10:54 pmWNW 1.9 5.1------ 68.7- 58.3---
2026-05-25 10:48 pmWNW 4.1 5.1------------
2026-05-25 10:42 pmWNW 4.1 5.1------------
2026-05-25 10:36 pm W 2.9 5.1------------
2026-05-25 10:30 pmWNW 2.9 5.1------ 69.3- 56.7---
2026-05-25 10:24 pmWNW 4.1 6.0------ 69.1- 56.8---
2026-05-25 10:18 pmWNW 6.0 7.0------------
2026-05-25 10:12 pm NW 5.1 6.0------------
2026-05-25 10:06 pm NW 4.1 5.1------------
2026-05-25 10:00 pm NW 4.1 6.0------ 69.8- 57.2---
2026-05-25 09:54 pm NW 5.1 7.0------ 70.7- 57.4---
2026-05-25 09:48 pmWNW 6.0 7.0------------
2026-05-25 09:42 pm NW 5.1 7.0------------
2026-05-25 09:36 pmWNW 5.1 8.0------------
2026-05-25 09:30 pmWNW 6.0 8.9------ 73.0- 58.8---
2026-05-25 09:24 pmWNW 6.0 11.1------ 73.2- 58.8---
2026-05-25 09:18 pm W 6.0 9.9------------
2026-05-25 09:12 pm W 5.1 7.0------------
2026-05-25 09:06 pm W 2.9 6.0------------
2026-05-25 09:00 pmWSW 2.9 5.1------ 71.8- 60.3---
2026-05-25 08:54 pm SW 2.9 4.1------ 72.3- 60.4---
2026-05-25 08:48 pm SW 2.9 4.1------------
2026-05-25 08:42 pm SW 2.9 4.1------------
2026-05-25 08:36 pmWSW 2.9 4.1------------
2026-05-25 08:30 pmWSW 1.9 5.1------ 73.8- 60.4---
2026-05-25 08:24 pm W 2.9 6.0------ 73.9- 60.4---
2026-05-25 08:18 pm W 5.1 6.0------------
2026-05-25 08:12 pmWSW 2.9 4.1------------
2026-05-25 08:06 pmWSW 2.9 5.1------------
2026-05-25 08:00 pm W 2.9 5.1------ 74.7- 60.1---
2026-05-25 07:54 pm SW 4.1 5.1------ 74.8- 59.9---
2026-05-25 07:30 pm W 4.1 6.0------ 76.1- 59.4---
2026-05-25 07:24 pmWNW 4.1 8.0------ 75.7- 59.2---
2026-05-25 07:00 pm W 2.9 6.0------ 76.1- 59.4---
2026-05-25 06:54 pm NW 5.1 7.0------ 74.7- 59.0---
2026-05-25 06:48 pm NW 5.1 7.0------------
2026-05-25 06:42 pm NW 7.0 9.9------------
2026-05-25 06:36 pm NW 8.0 8.9------------
2026-05-25 06:30 pmWNW 6.0 8.9------ 75.9- 59.0---
2026-05-25 06:24 pm W 5.1 8.0------ 76.6- 59.2---
2026-05-25 06:18 pm NW 4.1 9.9------------
2026-05-25 06:12 pmWNW 5.1 8.9------------
2026-05-25 06:06 pm NW 6.0 8.9------------
2026-05-25 06:00 pmWNW 8.0 11.1------ 76.1- 58.8---
2026-05-25 05:54 pm NW 8.0 13.0------ 75.6- 59.0---
2026-05-25 05:48 pmWNW 8.0 12.0------------
2026-05-25 05:42 pm NW 8.0 8.9------------
2026-05-25 05:36 pmWNW 6.0 8.9------------
2026-05-25 05:30 pmWNW 5.1 13.0------ 75.6- 60.4---
2026-05-25 05:24 pm W 5.1 11.1------ 75.4- 60.6---
2026-05-25 05:18 pmWNW 5.1 8.9------------
2026-05-25 05:12 pmWNW 7.0 11.1------------
2026-05-25 05:06 pm W 7.0 11.1------------
2026-05-25 05:00 pm W 5.1 8.0------ 74.7- 61.5---
2026-05-25 04:54 pm W 6.0 9.9------ 73.9- 61.3---
2026-05-25 04:48 pmWNW 5.1 8.0------------
2026-05-25 04:42 pm W 4.1 8.0------------
2026-05-25 04:36 pmWSW 6.0 8.9------------
2026-05-25 04:30 pmWSW 4.1 6.0------ 72.3- 60.6---
2026-05-25 04:24 pmWSW 1.9 7.0------ 72.3- 60.8---
2026-05-25 04:18 pm SW 6.0 8.9------------
2026-05-25 04:12 pm W 7.0 11.1------------
2026-05-25 04:06 pmWSW 5.1 8.9------------
2026-05-25 04:00 pmWSW 5.1 8.0------ 71.1- 60.3---
2026-05-25 03:54 pm SW 7.0 9.9------ 70.3- 60.1---