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

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Station SISW1

Conditions at SISW1 as of
(12:50 am PDT)
0750 GMT on 05/16/2026:
     

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):NNW ( 340 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 4 kts
5-day plot - Wind Gust Wind Gust (GST): 6 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.05 in
5-day plot - Air Temperature Air Temperature (ATMP): 48.0 °F
5-day plot - Dew Point Dew Point (DEWP): 44.4 °F
5-day plot - Wind Chill Wind Chill (CHILL): 46.0 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 4 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 4 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
12:50 am30.05 in
Highest 1-minute Wind Speed
Time (PDT)5-day plot - 1-Minute Wind Speed WSPD 5-day plot - 1-Minute Wind Direction WDIR
12:48 am 6 ktsNNW ( 330 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
2026-05-16 12:40 am N 3 4----30.05- 48.0- 44.6---
2026-05-16 12:30 amNNW 3 5----30.05- 47.8- 44.6---
2026-05-16 12:20 amNNW 2 3----30.06- 47.5- 44.4---
2026-05-16 12:10 am N 2 4----30.05- 47.7- 45.1---
2026-05-16 12:00 amNNE 3 3----30.06+0.01 47.7- 45.5---
2026-05-15 11:50 pmENE 4 5----30.06- 47.8- 45.9---
2026-05-15 11:40 pm E 4 5----30.06- 48.0- 46.0---
2026-05-15 11:30 pm E 4 5----30.06- 48.2- 45.9---
2026-05-15 11:20 pm E 3 4----30.06- 48.4- 45.7---
2026-05-15 11:10 pmESE 3 5----30.06- 48.2- 45.7---
2026-05-15 11:00 pm E 4 5----30.05+0.00 48.4- 45.9---
2026-05-15 10:50 pm E 4 5----30.06- 48.9- 46.0---
2026-05-15 10:40 pm E 3 4----30.06- 48.9- 45.1---
2026-05-15 10:30 pm E 4 5----30.05- 48.9- 44.1---
2026-05-15 10:20 pm E 4 6----30.06- 48.7- 42.6---
2026-05-15 10:10 pm E 3 4----30.05- 48.6- 42.6---
2026-05-15 10:00 pmENE 2 4----30.05-0.01 48.4- 42.4---
2026-05-15 09:50 pm N 2 3----30.05- 48.4- 42.8---
2026-05-15 09:40 pmNNW 3 5----30.05- 48.2- 42.8---
2026-05-15 09:30 pm NW 1 3----30.05- 48.2- 42.6---
2026-05-15 09:20 pmWNW 2 3----30.04- 48.6- 42.4---
2026-05-15 09:10 pmWNW 4 5----30.04- 48.9- 41.9---
2026-05-15 09:00 pmWNW 5 7----30.04-0.02 49.1- 42.3---
2026-05-15 08:50 pmWNW 6 7----30.04- 49.1- 41.9---
2026-05-15 08:40 pm NW 7 9----30.05- 49.3- 42.3---
2026-05-15 08:30 pmNNW 5 9----30.05- 48.9- 43.5---
2026-05-15 08:20 pm N 3 4----30.05- 48.7- 43.3---
2026-05-15 08:10 pm N 4 5----30.05- 48.9- 43.5---
2026-05-15 08:00 pm N 3 4----30.06-0.02 48.7- 43.0---
2026-05-15 07:50 pm N 3 5----30.06- 48.9- 43.0---
2026-05-15 07:40 pm N 3 4----30.06- 49.3- 43.0---
2026-05-15 07:30 pm E 2 2----30.06- 48.9- 41.4---
2026-05-15 07:20 pm- 0 2----30.06- 48.7- 42.6---
2026-05-15 07:10 pm- 0 2----30.06- 48.6- 43.0---
2026-05-15 07:00 pm E 2 3----30.06-0.01 48.6- 42.8---
2026-05-15 06:50 pm E 2 3----30.06- 48.6- 42.8---
2026-05-15 06:40 pm E 2 3----30.06- 48.4- 42.8---
2026-05-15 06:30 pm NE 1 2----30.06- 48.4- 43.0---
2026-05-15 06:20 pm- 0 0----30.07- 48.9- 43.3---
2026-05-15 06:10 pm- 0 1----30.06- 48.9- 43.5---
2026-05-15 06:00 pmNNW 2 3----30.06-0.01 48.6- 43.2---
2026-05-15 05:50 pm NW 2 3----30.06- 48.0- 43.0---
2026-05-15 05:40 pm NW 4 4----30.07- 47.7- 43.2---
2026-05-15 05:30 pmNNW 4 6----30.07- 47.5- 43.3---
2026-05-15 05:20 pm NW 7 9----30.07- 47.5- 42.8---
2026-05-15 05:10 pmWNW 9 10----30.08- 48.0- 42.3---
2026-05-15 05:00 pmWNW 10 13----30.08+0.00 48.4- 41.4---
2026-05-15 04:50 pm NW 10 12----30.07- 48.2- 41.2---
2026-05-15 04:40 pm NW 8 9----30.07- 48.2- 41.2---
2026-05-15 04:30 pm NW 8 9----30.07- 48.6- 41.0---
2026-05-15 04:20 pm NW 8 10----30.07- 48.9- 42.1---
2026-05-15 04:10 pm NW 7 9----30.08- 48.7- 42.1---
2026-05-15 04:00 pmNNW 6 7----30.07+0.00 48.7- 42.4---
2026-05-15 03:50 pmNNW 7 8----30.07- 48.7- 43.2---
2026-05-15 03:40 pm NW 6 8----30.08- 48.7- 43.7---
2026-05-15 03:30 pmNNW 6 7----30.08- 48.7- 43.9---
2026-05-15 03:20 pm N 6 6----30.07- 48.7- 43.9---
2026-05-15 03:10 pmNNW 6 6----30.07- 48.7- 43.9---
2026-05-15 03:00 pmNNW 6 9----30.07+0.00 48.6- 43.7---
2026-05-15 02:50 pmNNW 7 9----30.08- 48.6- 43.9---
2026-05-15 02:40 pmNNW 7 8----30.08- 48.4- 43.5---
2026-05-15 02:30 pm N 9 10----30.08- 48.2- 43.2---
2026-05-15 02:20 pmNNW 10 11----30.08- 48.2- 43.0---
2026-05-15 02:10 pmNNW 11 12----30.08- 48.0- 43.0---
2026-05-15 02:00 pmNNW 11 12----30.08+0.00 48.0- 43.0---
2026-05-15 01:50 pmNNW 11 12----30.08- 48.0- 43.0---
2026-05-15 01:40 pmNNW 12 13----30.08- 48.0- 43.2---
2026-05-15 01:30 pmNNW 12 14----30.08- 48.0- 43.3---
2026-05-15 01:20 pmNNW 12 14----30.07- 47.8- 43.3---
2026-05-15 01:10 pmNNW 14 15----30.07- 47.7- 43.7---
2026-05-15 01:00 pmNNW 13 16----30.07-0.02 48.0- 44.1---
2026-05-15 12:50 pm NW 11 16----30.07- 49.8- 44.1---
2026-05-15 12:40 pm W 6 9----30.08- 50.9- 43.7---
2026-05-15 12:30 pm SW 6 7----30.08- 50.7- 43.2---
2026-05-15 12:20 pmSSW 6 7----30.08- 50.5- 42.8---
2026-05-15 12:10 pmSSW 7 8----30.08- 50.5- 43.2---
2026-05-15 12:00 pm S 6 7----30.08-0.02 50.4- 43.7---
2026-05-15 11:50 am S 7 9----30.08- 50.0- 43.9---
2026-05-15 11:40 am S 8 10----30.08- 49.5- 43.7---
2026-05-15 11:30 am S 10 12----30.08- 49.3- 43.5---
2026-05-15 11:20 am S 11 12----30.08- 49.1- 43.3---
2026-05-15 11:10 am S 10 12----30.08- 48.7- 43.7---
2026-05-15 11:00 am S 10 11----30.08-0.03 48.6- 44.2---
2026-05-15 10:50 am S 11 12----30.09- 48.4- 44.2---
2026-05-15 10:40 am S 10 12----30.09- 48.4- 44.6---
2026-05-15 10:30 am S 10 11----30.09- 48.4- 44.4---
2026-05-15 10:20 am S 11 12----30.09- 48.4- 44.4---
2026-05-15 10:10 am S 10 12----30.09- 48.6- 44.6---
2026-05-15 10:00 am S 9 11----30.09-0.02 48.6- 44.2---
2026-05-15 09:50 am S 9 10----30.09- 48.7- 43.9---
2026-05-15 09:40 am S 9 11----30.09- 48.6- 44.2---
2026-05-15 09:30 am S 8 10----30.10- 48.6- 44.4---
2026-05-15 09:20 am S 8 11----30.10- 48.7- 44.4---
2026-05-15 09:10 am S 9 11----30.10- 48.7- 44.4---
2026-05-15 09:00 amSSE 7 9----30.10-0.01 48.7- 45.1---
2026-05-15 08:50 amSSE 8 10----30.10- 48.9- 45.0---
2026-05-15 08:40 am S 9 12----30.10- 48.9- 45.0---
2026-05-15 08:30 am S 8 10----30.11- 48.9- 45.5---
2026-05-15 08:20 am S 8 9----30.11- 48.9- 45.5---
2026-05-15 08:10 am S 9 11----30.11- 48.7- 45.1---
2026-05-15 08:00 am S 9 11----30.11+0.00 48.7- 45.5---
2026-05-15 07:50 amSSE 6 9----30.11- 48.4- 45.1---
2026-05-15 07:40 amSSE 6 7----30.11- 48.4- 45.1---
2026-05-15 07:30 amSSE 7 9----30.11- 48.4- 45.1---
2026-05-15 07:20 amSSE 6 11----30.11- 48.7- 45.9---
2026-05-15 07:10 amSSW 9 12----30.11- 48.9- 46.0---
2026-05-15 07:00 amSSW 6 9----30.11+0.03 48.7- 46.0---
2026-05-15 06:50 amSSW 7 9----30.11- 48.6- 46.0---
2026-05-15 06:40 amSSW 8 10----30.11- 48.6- 46.4---
2026-05-15 06:30 amSSW 11 13----30.11- 48.6- 46.4---
2026-05-15 06:20 amSSW 11 13----30.11- 48.9- 46.0---
2026-05-15 06:10 amSSW 13 17----30.11- 48.7- 46.0---
2026-05-15 06:00 amSSW 11 13----30.11+0.02 48.9- 45.9---
2026-05-15 05:50 amSSW 10 12----30.11- 48.9- 45.3---
2026-05-15 05:40 am SW 10 13----30.11- 49.5- 45.9---
2026-05-15 05:30 am SW 11 16----30.11- 49.6- 44.4---
2026-05-15 05:20 am SW 9 11----30.11- 50.2- 44.4---
2026-05-15 05:10 am SW 10 13----30.11- 49.8- 42.1---
2026-05-15 05:00 am SW 12 14----30.11+0.01 49.8- 42.6---
2026-05-15 04:50 am SW 11 14----30.11- 50.2- 43.9---
2026-05-15 04:40 am W 11 14----30.12- 50.5- 42.6---
2026-05-15 04:30 amWNW 12 17----30.11- 50.4- 42.4---
2026-05-15 04:20 amWNW 18 23----30.10- 50.7- 42.6---
2026-05-15 04:10 amWNW 20 24----30.08- 50.5- 42.4---
2026-05-15 04:00 amWNW 20 24----30.08+0.00 50.7- 42.8---
2026-05-15 03:50 am NW 21 24----30.08- 50.5- 42.4---
2026-05-15 03:40 am NW 22 25----30.08- 50.5- 42.6---
2026-05-15 03:30 amWNW 22 26----30.08- 50.5- 42.4---
2026-05-15 03:20 am NW 21 26----30.08- 50.5- 42.6---
2026-05-15 03:10 am NW 19 23----30.09- 50.4- 43.3---
2026-05-15 03:00 am NW 19 25----30.09+0.00 50.5- 43.2---
2026-05-15 02:50 am NW 21 25----30.09- 50.4- 42.8---
2026-05-15 02:40 am NW 18 21----30.09- 50.2- 43.3---
2026-05-15 02:30 amWNW 20 25----30.09- 50.4- 43.3---
2026-05-15 02:20 amWNW 18 24----30.09- 50.4- 43.3---
2026-05-15 02:10 amWNW 16 19----30.10- 50.4- 43.0---
2026-05-15 02:00 amWNW 17 22----30.10+0.00 50.4- 43.0---
2026-05-15 01:50 amWNW 19 23----30.09- 50.5- 42.3---
2026-05-15 01:40 amWNW 21 25----30.09- 50.7- 41.9---
2026-05-15 01:30 amWNW 22 25----30.08- 50.7- 42.3---
2026-05-15 01:20 amWNW 24 30----30.08- 50.7- 42.6---
2026-05-15 01:10 amWNW 24 28----30.08- 50.9- 43.0---
2026-05-15 01:00 amWNW 22 26----30.07-0.03 50.7- 43.3---
2026-05-15 12:50 amWNW 22 26----30.09- 50.4- 43.9---