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

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Important Notice to Mariners

Search And Rescue (SAR) Data

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Station SISW1

Conditions at SISW1 as of
(8:50 am PST)
1650 GMT on 02/21/2026:
     

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):SSE ( 160 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 19 kts
5-day plot - Wind Gust Wind Gust (GST): 23 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.94 in
5-day plot - Air Temperature Air Temperature (ATMP): 43.7 °F
5-day plot - Dew Point Dew Point (DEWP): 28.9 °F
5-day plot - Wind Chill Wind Chill (CHILL): 34.9 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 17 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 19 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 (PST)Pressure
8:50 am29.94 in
Highest 1-minute Wind Speed
Time (PST)5-day plot - 1-Minute Wind Speed WSPD 5-day plot - 1-Minute Wind Direction WDIR
8:44 am 19 ktsSSE ( 160 deg true )
Previous observations
TIME
(PST)		 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
2026-02-21 08:40 amSSE 17 20----29.93- 43.7- 29.5---
2026-02-21 08:30 amSSE 17 20----29.94- 43.7- 29.5---
2026-02-21 08:20 amSSE 18 23----29.93- 43.7- 28.9---
2026-02-21 08:10 am SE 17 21----29.93- 43.3- 29.3---
2026-02-21 08:00 am SE 17 21----29.93-0.01 43.2- 28.6---
2026-02-21 07:50 am SE 16 20----29.93- 43.2- 28.8---
2026-02-21 07:40 am SE 18 21----29.93- 43.0- 27.7---
2026-02-21 07:30 am SE 19 23----29.93- 43.0- 27.5---
2026-02-21 07:20 am SE 18 22----29.93- 43.2- 28.4---
2026-02-21 07:10 am SE 18 22----29.93- 43.0- 27.9---
2026-02-21 07:00 am SE 17 20----29.93+0.00 42.8- 28.4---
2026-02-21 06:50 am SE 17 21----29.93- 42.8- 28.0---
2026-02-21 06:40 am SE 17 20----29.93- 43.0- 28.0---
2026-02-21 06:30 amSSE 18 21----29.94- 43.2- 28.4---
2026-02-21 06:20 am SE 17 20----29.94- 43.0- 29.5---
2026-02-21 06:10 am SE 18 22----29.94- 42.8- 28.8---
2026-02-21 06:00 am SE 19 22----29.93+0.00 42.8- 28.6---
2026-02-21 05:50 am SE 19 22----29.93- 42.8- 29.7---
2026-02-21 05:40 amESE 19 22----29.92- 43.0- 29.5---
2026-02-21 05:30 amESE 18 23----29.93- 42.8- 29.8---
2026-02-21 05:20 am SE 16 19----29.93- 42.3- 30.6---
2026-02-21 05:10 amSSE 14 18----29.94- 42.3- 30.2---
2026-02-21 05:00 amSSE 15 17----29.94-0.01 42.3- 30.2---
2026-02-21 04:50 amSSE 15 17----29.93- 42.6- 30.6---
2026-02-21 04:40 amSSE 16 18----29.93- 42.4- 30.4---
2026-02-21 04:30 amSSE 14 17----29.93- 42.4- 30.7---
2026-02-21 04:20 amSSE 16 19----29.93- 42.6- 30.6---
2026-02-21 04:10 am SE 18 20----29.93- 42.6- 30.2---
2026-02-21 04:00 am SE 18 21----29.93-0.02 42.6- 30.4---
2026-02-21 03:50 am SE 20 23----29.93- 42.8- 29.7---
2026-02-21 03:40 am SE 20 24----29.92- 42.8- 30.4---
2026-02-21 03:30 am SE 21 24----29.92- 42.6- 30.9---
2026-02-21 03:20 am SE 18 22----29.92- 42.4- 31.6---
2026-02-21 03:10 am SE 19 22----29.93- 42.6- 30.9---
2026-02-21 03:00 am SE 19 21----29.93-0.01 43.0- 30.6---
2026-02-21 02:50 am SE 19 22----29.93- 43.0- 30.6---
2026-02-21 02:40 am SE 19 22----29.93- 43.0- 31.3---
2026-02-21 02:30 am SE 18 20----29.93- 43.0- 31.6---
2026-02-21 02:20 am SE 15 19----29.94- 43.0- 31.8---
2026-02-21 02:10 amSSE 16 19----29.95- 43.0- 32.2---
2026-02-21 02:00 amSSE 16 19----29.95+0.00 43.0- 32.4---
2026-02-21 01:50 am SE 17 19----29.94- 43.0- 32.4---
2026-02-21 01:40 am SE 16 18----29.94- 42.8- 32.5---
2026-02-21 01:30 amSSE 17 20----29.94- 43.0- 32.7---
2026-02-21 01:20 am SE 16 20----29.93- 42.6- 33.1---
2026-02-21 01:10 am SE 14 18----29.94- 42.3- 33.1---
2026-02-21 01:00 am SE 16 18----29.95+0.00 42.3- 32.9---
2026-02-21 12:50 am SE 16 18----29.95- 42.3- 32.9---
2026-02-21 12:40 am SE 16 19----29.95- 42.3- 33.8---
2026-02-21 12:30 am SE 15 17----29.95- 42.1- 33.8---
2026-02-21 12:20 am SE 16 19----29.95- 42.3- 34.2---
2026-02-21 12:10 am SE 16 18----29.95- 42.1- 33.4---
2026-02-21 12:00 am SE 17 20----29.95+0.00 42.6- 33.4---
2026-02-20 11:50 pm SE 17 20----29.95- 42.8- 34.0---
2026-02-20 11:40 pm SE 17 19----29.95- 42.8- 34.0---
2026-02-20 11:30 pm SE 17 19----29.95- 43.0- 33.8---
2026-02-20 11:20 pm SE 17 20----29.95- 42.8- 34.0---
2026-02-20 11:10 pm SE 17 20----29.95- 42.8- 34.0---
2026-02-20 11:00 pm SE 17 20----29.95+0.00 42.8- 33.6---
2026-02-20 10:50 pm SE 17 20----29.95- 42.8- 33.6---
2026-02-20 10:40 pm SE 18 20----29.95- 42.8- 34.0---
2026-02-20 10:30 pm SE 18 21----29.95- 42.6- 33.6---
2026-02-20 10:20 pmSSE 18 21----29.95- 42.8- 34.5---
2026-02-20 10:10 pmSSE 19 22----29.96- 42.6- 34.2---
2026-02-20 10:00 pmSSE 19 22----29.95+0.00 42.6- 34.7---
2026-02-20 09:50 pm SE 18 22----29.95- 42.4- 34.7---
2026-02-20 09:40 pm SE 17 20----29.95- 42.3- 35.2---
2026-02-20 09:30 pm SE 17 21----29.95- 42.3- 35.8---
2026-02-20 09:20 pm SE 18 25----29.95- 42.4- 35.8---
2026-02-20 09:10 pm SE 17 21----29.95- 42.1- 36.0---
2026-02-20 09:00 pm SE 16 19----29.95+0.00 41.9- 36.0---
2026-02-20 08:50 pmSSE 15 18----29.95- 41.9- 36.0---
2026-02-20 08:40 pmSSE 15 17----29.95- 41.7- 36.3---
2026-02-20 08:30 pmSSE 15 19----29.96- 41.5- 35.6---
2026-02-20 08:20 pmSSE 14 17----29.96- 41.4- 35.4---
2026-02-20 08:10 pmSSE 15 19----29.96- 41.5- 35.6---
2026-02-20 08:00 pmSSE 15 18----29.96+0.00 41.7- 35.6---
2026-02-20 07:50 pmSSE 16 21----29.96- 41.7- 35.6---
2026-02-20 07:40 pmSSE 15 18----29.96- 41.9- 35.2---
2026-02-20 07:30 pmSSE 16 19----29.96- 41.9- 35.1---
2026-02-20 07:20 pmSSE 15 19----29.96- 41.9- 35.2---
2026-02-20 07:10 pmSSE 16 20----29.96- 41.9- 34.9---
2026-02-20 07:00 pmSSE 16 20----29.96+0.01 42.1- 34.7---
2026-02-20 06:50 pmSSE 16 20----29.96- 42.1- 34.2---
2026-02-20 06:40 pmSSE 16 19----29.96- 42.1- 34.0---
2026-02-20 06:30 pmSSE 16 20----29.95- 42.1- 33.8---
2026-02-20 06:20 pm SE 16 19----29.96- 42.1- 33.6---
2026-02-20 06:10 pmSSE 15 19----29.96- 42.1- 33.6---
2026-02-20 06:00 pmSSE 14 17----29.96+0.01 41.9- 33.4---
2026-02-20 05:50 pmSSE 14 18----29.96- 41.9- 33.1---
2026-02-20 05:40 pmSSE 14 18----29.95- 41.9- 32.9---
2026-02-20 05:30 pmSSE 15 19----29.95- 41.7- 32.5---
2026-02-20 05:20 pmSSE 15 19----29.95- 41.7- 32.5---
2026-02-20 05:10 pmSSE 15 19----29.95- 41.7- 32.5---
2026-02-20 05:00 pmSSE 15 19----29.95+0.01 41.7- 32.5---
2026-02-20 04:50 pmSSE 16 19----29.95- 41.5- 32.2---
2026-02-20 04:40 pmSSE 15 22----29.95- 41.7- 32.4---
2026-02-20 04:30 pmSSE 16 19----29.95- 41.5- 32.0---
2026-02-20 04:20 pmSSE 16 19----29.95- 41.5- 31.6---
2026-02-20 04:10 pmSSE 17 19----29.95- 41.4- 31.3---
2026-02-20 04:00 pmSSE 17 20----29.94-0.01 41.4- 31.6---
2026-02-20 03:50 pmSSE 18 22----29.95- 41.2- 30.9---
2026-02-20 03:40 pmSSE 18 22----29.95- 41.0- 30.6---
2026-02-20 03:30 pmSSE 18 23----29.95- 41.4- 31.1---
2026-02-20 03:20 pmSSE 17 21----29.95- 41.4- 30.9---
2026-02-20 03:10 pmSSE 18 22----29.95- 41.2- 30.4---
2026-02-20 03:00 pmSSE 19 23----29.95-0.03 41.0- 30.2---
2026-02-20 02:50 pmSSE 19 22----29.94- 40.6- 30.0---
2026-02-20 02:40 pmSSE 18 21----29.94- 40.6- 30.4---
2026-02-20 02:30 pmSSE 19 23----29.94- 40.6- 30.6---
2026-02-20 02:20 pmSSE 18 21----29.94- 40.6- 30.4---
2026-02-20 02:10 pmSSE 19 22----29.94- 40.6- 30.0---
2026-02-20 02:00 pmSSE 18 20----29.94-0.04 40.8- 30.7---
2026-02-20 01:50 pmSSE 17 22----29.94- 40.5- 31.1---
2026-02-20 01:40 pmSSE 19 22----29.94- 39.7- 30.0---
2026-02-20 01:30 pmSSE 20 24----29.94- 39.7- 30.4---
2026-02-20 01:20 pmSSE 19 22----29.94- 39.6- 30.0---
2026-02-20 01:10 pmSSE 19 24----29.95- 39.2- 29.1---
2026-02-20 01:00 pmSSE 19 23----29.95-0.04 39.2- 28.8---
2026-02-20 12:50 pmSSE 17 20----29.95- 39.4- 28.2---
2026-02-20 12:40 pmSSE 16 19----29.96- 39.6- 27.7---
2026-02-20 12:30 pmSSE 15 19----29.96- 39.6- 27.1---
2026-02-20 12:20 pmSSE 14 17----29.97- 39.2- 26.2---
2026-02-20 12:10 pmSSE 14 18----29.97- 39.0- 26.2---
2026-02-20 12:00 pm SE 15 18----29.98-0.01 38.8- 25.7---
2026-02-20 11:50 am SE 15 18----29.98- 38.3- 25.7---
2026-02-20 11:40 amSSE 14 18----29.98- 37.9- 26.1---
2026-02-20 11:30 am SE 12 14----29.98- 37.6- 26.6---
2026-02-20 11:20 am SE 12 15----29.98- 37.2- 26.6---
2026-02-20 11:10 am SE 12 15----29.98- 37.0- 26.4---
2026-02-20 11:00 am SE 13 16----29.98+0.01 36.7- 25.9---
2026-02-20 10:50 am SE 12 17----29.98- 36.7- 25.5---
2026-02-20 10:40 am SE 12 13----29.99- 36.7- 25.5---
2026-02-20 10:30 am SE 12 14----29.99- 36.3- 25.9---
2026-02-20 10:20 am SE 12 14----29.98- 36.1- 26.1---
2026-02-20 10:10 am SE 12 15----29.99- 36.0- 26.2---
2026-02-20 10:00 am SE 12 15----29.99+0.03 36.0- 26.4---
2026-02-20 09:50 am SE 12 14----29.99- 36.0- 27.0---
2026-02-20 09:40 am SE 12 14----29.99- 35.8- 26.6---
2026-02-20 09:30 am SE 12 15----29.98- 35.8- 26.2---
2026-02-20 09:20 am SE 12 15----29.98- 35.8- 25.9---
2026-02-20 09:10 am SE 11 14----29.98- 35.6- 26.2---
2026-02-20 09:00 am SE 12 14----29.98+0.02 35.6- 26.4---
2026-02-20 08:50 am SE 12 14----29.98- 35.4- 25.5---