Station List

Station SISW1 - Smith Island, WA Image indicating link to RSS feed of recent meteorological observations for station SISW1

Owned and maintained by National Data Buoy Center
C-MAN Station
SCOOP payload
48.321 N 122.831 W (48°19'14" N 122°49'51" W)

Site elevation: 0 m above mean sea level
Air temp height: 20 m above site elevation
Anemometer height: 20.2 m above site elevation
Barometer elevation: 20.2 m above mean sea level

Latest NWS Marine Forecast

Important Notice to Mariners

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station SISW1

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Station SISW1

Conditions at SISW1 as of
(1:40 am PDT)
0840 GMT on 04/14/2026:
     

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 ( 260 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 15 kts
5-day plot - Wind Gust Wind Gust (GST): 19 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.06 in
5-day plot - Air Temperature Air Temperature (ATMP): 46.0 °F
5-day plot - Dew Point Dew Point (DEWP): 43.2 °F
5-day plot - Wind Chill Wind Chill (CHILL): 39.0 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 14 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 16 kts
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Supplemental Measurements
Lowest 1-minute Pressure
Time (PDT)Pressure
1:40 am30.06 in
Highest 1-minute Wind Speed
Time (PDT)5-day plot - 1-Minute Wind Speed WSPD 5-day plot - 1-Minute Wind Direction WDIR
1:38 am 17 kts W ( 260 deg true )
Previous observations
TIME
(PDT)		 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
2026-04-14 01:30 am W 12 15----30.06- 46.2- 42.8---
2026-04-14 01:20 am W 14 17----30.06- 46.2- 42.6---
2026-04-14 01:10 amWNW 13 16----30.07- 46.2- 42.6---
2026-04-14 01:00 amWNW 14 17----30.07+0.00 46.4- 42.4---
2026-04-14 12:50 am W 14 17----30.07- 47.1- 42.4---
2026-04-14 12:40 am W 13 17----30.07- 47.3- 42.1---
2026-04-14 12:30 am W 12 15----30.07- 47.5- 41.7---
2026-04-14 12:20 am W 12 14----30.07- 47.7- 41.4---
2026-04-14 12:10 am W 11 14----30.07- 47.7- 41.0---
2026-04-14 12:00 am W 8 13----30.06+0.01 47.7- 41.2---
2026-04-13 11:50 pm W 10 16----30.07- 47.7- 41.2---
2026-04-13 11:40 pmWNW 14 18----30.07- 47.7- 41.0---
2026-04-13 11:30 pmWNW 13 17----30.07- 47.8- 41.2---
2026-04-13 11:20 pmWNW 13 16----30.08- 47.7- 41.4---
2026-04-13 11:10 pmWNW 12 14----30.07- 47.5- 41.5---
2026-04-13 11:00 pmWNW 12 15----30.07+0.03 47.5- 41.7---
2026-04-13 10:50 pmWNW 14 17----30.07- 47.5- 41.9---
2026-04-13 10:40 pmWNW 13 20----30.06- 47.3- 41.9---
2026-04-13 10:30 pmWNW 15 20----30.06- 47.1- 42.1---
2026-04-13 10:20 pmWNW 14 18----30.06- 47.1- 42.8---
2026-04-13 10:10 pmWNW 15 18----30.06- 47.1- 43.0---
2026-04-13 10:00 pm NW 18 20----30.07+0.01 47.3- 43.0---
2026-04-13 09:50 pm NW 18 22----30.07- 47.3- 42.6---
2026-04-13 09:40 pm NW 21 24----30.07- 47.7- 42.6---
2026-04-13 09:30 pm NW 23 27----30.06- 47.8- 42.3---
2026-04-13 09:20 pm NW 21 25----30.06- 47.8- 42.6---
2026-04-13 09:10 pmWNW 22 27----30.06- 47.8- 42.4---
2026-04-13 09:00 pmWNW 19 23----30.05+0.00 47.8- 42.3---
2026-04-13 08:50 pmWNW 20 25----30.05- 48.0- 42.4---
2026-04-13 08:40 pmWNW 20 24----30.05- 48.0- 42.4---
2026-04-13 08:30 pm NW 19 23----30.04- 48.2- 42.4---
2026-04-13 08:20 pmWNW 19 22----30.04- 48.4- 41.9---
2026-04-13 08:10 pm NW 19 24----30.04- 48.6- 41.7---
2026-04-13 08:00 pm NW 19 23----30.04-0.01 48.7- 41.4---
2026-04-13 07:50 pm NW 19 24----30.04- 48.9- 40.8---
2026-04-13 07:40 pmWNW 19 25----30.04- 49.1- 40.5---
2026-04-13 07:30 pmWNW 19 23----30.04- 49.3- 40.3---
2026-04-13 07:20 pmWNW 14 19----30.05- 49.3- 40.8---
2026-04-13 07:10 pmWNW 14 19----30.05- 49.1- 40.1---
2026-04-13 07:00 pmWNW 12 17----30.05+0.00 49.3- 40.1---
2026-04-13 06:50 pmWNW 13 16----30.05- 49.5- 39.4---
2026-04-13 06:40 pmWNW 13 16----30.05- 49.5- 39.0---
2026-04-13 06:30 pmWNW 14 17----30.05- 49.5- 39.9---
2026-04-13 06:20 pmWNW 15 18----30.05- 49.3- 39.9---
2026-04-13 06:10 pmWNW 17 21----30.05- 49.5- 40.1---
2026-04-13 06:00 pmWNW 17 22----30.05-0.02 49.6- 40.5---
2026-04-13 05:50 pmWNW 17 21----30.05- 49.8- 40.1---
2026-04-13 05:40 pmWNW 16 19----30.05- 49.8- 40.1---
2026-04-13 05:30 pmWNW 17 20----30.05- 49.8- 40.3---
2026-04-13 05:20 pmWNW 17 21----30.05- 50.0- 40.3---
2026-04-13 05:10 pmWNW 15 19----30.05- 50.0- 40.8---
2026-04-13 05:00 pmWNW 16 20----30.06-0.01 49.8- 40.6---
2026-04-13 04:50 pmWNW 15 19----30.05- 49.8- 41.0---
2026-04-13 04:40 pm W 16 20----30.05- 49.8- 41.2---
2026-04-13 04:30 pm W 14 18----30.06- 49.8- 41.4---
2026-04-13 04:20 pm W 15 19----30.06- 49.8- 41.4---
2026-04-13 04:10 pm W 14 17----30.05- 49.8- 41.4---
2026-04-13 04:00 pm W 14 18----30.05+0.00 49.6- 41.9---
2026-04-13 03:50 pm W 13 16----30.06- 49.6- 42.1---
2026-04-13 03:40 pm W 11 13----30.06- 49.5- 42.1---
2026-04-13 03:30 pm W 10 12----30.06- 48.9- 42.4---
2026-04-13 03:20 pm W 9 12----30.06- 48.4- 43.3---
2026-04-13 03:10 pmWSW 9 11----30.07- 48.2- 43.9---
2026-04-13 03:00 pm SW 9 10----30.07+0.02 48.4- 43.9---
2026-04-13 02:50 pmWSW 10 12----30.07- 48.7- 43.3---
2026-04-13 02:40 pmWSW 9 12----30.07- 48.9- 43.2---
2026-04-13 02:30 pm SW 8 10----30.07- 49.3- 43.0---
2026-04-13 02:20 pmWSW 8 10----30.07- 49.3- 42.3---
2026-04-13 02:10 pmWSW 9 11----30.07- 49.3- 42.4---
2026-04-13 02:00 pm W 9 13----30.07+0.05 49.6- 42.1---
2026-04-13 01:50 pm W 13 17----30.06- 49.6- 41.4---
2026-04-13 01:40 pm W 12 17----30.06- 49.6- 41.5---
2026-04-13 01:30 pm W 12 19----30.06- 49.5- 41.7---
2026-04-13 01:20 pm W 14 18----30.06- 49.3- 41.7---
2026-04-13 01:10 pm W 12 15----30.06- 49.3- 42.3---
2026-04-13 01:00 pm W 16 20----30.06+0.06 49.3- 42.1---
2026-04-13 12:50 pm W 16 20----30.05- 49.3- 41.9---
2026-04-13 12:40 pmWNW 15 22----30.06- 49.3- 41.9---
2026-04-13 12:30 pm W 16 23----30.06- 48.9- 42.1---
2026-04-13 12:20 pm W 17 21------------
2026-04-13 12:10 pmWNW 15 19----30.04- 48.6- 42.8---
2026-04-13 12:00 pmWNW 16 20----30.05+0.08 48.4- 42.8---
2026-04-13 11:50 amWNW 17 21----30.04- 48.6- 43.2---
2026-04-13 11:40 amWNW 18 23----30.04- 48.4- 42.6---
2026-04-13 11:30 amWNW 19 23----30.03- 48.2- 42.6---
2026-04-13 11:20 amWNW 20 24----30.03- 48.2- 42.4---
2026-04-13 11:10 amWNW 20 24----30.02- 48.4- 42.6---
2026-04-13 11:00 amWNW 20 25----30.01+0.06 48.4- 42.3---
2026-04-13 10:50 amWNW 20 25----30.02- 48.2- 42.6---
2026-04-13 10:40 amWNW 20 25----30.01- 48.2- 42.8---
2026-04-13 10:30 amWNW 22 25----30.00- 48.0- 42.8---
2026-04-13 10:20 amWNW 21 26----30.01- 48.0- 43.2---
2026-04-13 10:10 amWNW 22 27----30.01- 48.0- 42.8---
2026-04-13 10:00 amWNW 23 29----29.99+0.06 48.0- 43.2---
2026-04-13 09:50 amWNW 23 27----29.99- 48.0- 43.3---
2026-04-13 09:40 amWNW 22 28----29.99- 48.0- 43.5---
2026-04-13 09:30 amWNW 23 28----29.98- 48.0- 43.3---
2026-04-13 09:20 amWNW 22 30----29.98- 48.0- 43.3---
2026-04-13 09:10 amWNW 21 26----29.98- 48.0- 43.5---
2026-04-13 09:00 amWNW 23 26----29.97+0.05 48.0- 43.5---
2026-04-13 08:50 amWNW 21 27----29.97- 48.0- 43.5---
2026-04-13 08:40 amWNW 22 26----29.96- 48.0- 43.5---
2026-04-13 08:30 amWNW 22 27----29.96- 48.0- 43.9---
2026-04-13 08:20 amWNW 22 28----29.96- 48.0- 43.9---
2026-04-13 08:10 amWNW 21 26----29.96- 48.0- 44.1---
2026-04-13 08:00 amWNW 20 28----29.95+0.03 47.8- 44.2---
2026-04-13 07:50 amWNW 20 26----29.96- 47.8- 44.6---
2026-04-13 07:40 amWNW 19 24----29.96- 48.0- 44.6---
2026-04-13 07:30 amWNW 17 22----29.95- 48.0- 45.0---
2026-04-13 07:20 amWNW 17 22----29.94- 48.0- 45.0---
2026-04-13 07:10 amWNW 18 23----29.94- 47.8- 45.0---
2026-04-13 07:00 amWNW 17 22----29.93+0.04 47.8- 44.8---
2026-04-13 06:50 amWNW 17 22----29.93- 47.8- 45.0---
2026-04-13 06:40 amWNW 18 24----29.93- 48.0- 45.0---
2026-04-13 06:30 amWNW 20 25----29.92- 48.0- 44.8---
2026-04-13 06:20 amWNW 19 26----29.91- 48.0- 45.0---
2026-04-13 06:10 amWNW 18 24----29.92- 48.2- 45.1---
2026-04-13 06:00 amWNW 19 23----29.92+0.04 48.2- 45.0---
2026-04-13 05:50 amWNW 19 23----29.92- 48.0- 44.8---
2026-04-13 05:40 amWNW 19 23----29.91- 48.0- 44.8---
2026-04-13 05:30 amWNW 18 23----29.91- 48.2- 44.6---
2026-04-13 05:20 amWNW 17 21----29.92- 48.2- 44.6---
2026-04-13 05:10 am W 17 22----29.92- 48.4- 44.6---
2026-04-13 05:00 am W 15 19----29.92+0.04 48.4- 44.4---
2026-04-13 04:50 am W 16 19----29.91- 48.6- 44.2---
2026-04-13 04:40 am W 14 18----29.91- 48.7- 43.9---
2026-04-13 04:30 amWNW 15 20----29.91- 48.9- 43.7---
2026-04-13 04:20 amWNW 15 19------------
2026-04-13 04:10 amWNW 17 21----29.90- 49.3- 43.3---
2026-04-13 04:00 amWNW 18 22----29.90+0.04 49.1- 43.5---
2026-04-13 03:50 amWNW 17 22----29.89- 49.1- 44.1---
2026-04-13 03:40 amWNW 16 20----29.89- 48.9- 44.1---
2026-04-13 03:30 amWNW 17 23----29.89- 48.9- 44.4---
2026-04-13 03:20 amWNW 19 23----29.88- 48.9- 44.6---
2026-04-13 03:10 amWNW 19 25----29.88- 48.9- 44.8---
2026-04-13 03:00 amWNW 19 23----29.88+0.03 49.1- 44.6---
2026-04-13 02:50 amWNW 17 22----29.88- 48.9- 44.6---
2026-04-13 02:40 amWNW 17 20----29.87- 48.9- 45.0---
2026-04-13 02:30 amWNW 16 21----29.87- 48.9- 45.3---
2026-04-13 02:20 amWNW 15 19------------
2026-04-13 02:10 amWNW 15 20----29.88- 48.7- 45.3---
2026-04-13 02:00 amWNW 15 22----29.88+0.05 48.4- 45.7---
2026-04-13 01:50 amWNW 17 21----29.88- 48.6- 46.0---
2026-04-13 01:40 amWNW 18 21----29.87- 48.6- 45.7---
2026-04-13 01:30 am W 18 22----29.86- 48.7- 45.7---
2026-04-13 01:20 am W 17 22----29.87- 48.9- 45.7---
2026-04-13 01:10 am W 17 22----29.86- 48.9- 45.5---
2026-04-13 01:00 am W 18 23----29.86+0.05 49.1- 45.5---
2026-04-13 12:50 am W 19 23----29.85- 48.9- 45.5---