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
(4:00 am PST)
1200 GMT on 01/03/2026:
     

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):ESE ( 120 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 7 kts
5-day plot - Wind Gust Wind Gust (GST): 8 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.50 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):-0.09 in ( Falling )
5-day plot - Air Temperature Air Temperature (ATMP): 47.1 °F
5-day plot - Dew Point Dew Point (DEWP): 46.4 °F
5-day plot - Wind Chill Wind Chill (CHILL): 43.2 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 8 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 8 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
4:00 am29.50 in
Highest 1-minute Wind Speed
Time (PST)5-day plot - 1-Minute Wind Speed WSPD 5-day plot - 1-Minute Wind Direction WDIR
3:57 am 8 ktsESE ( 110 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
2026-01-03 03:50 am E 7 9----29.51- 47.1- 46.2---
2026-01-03 03:40 am E 6 8----29.52- 47.1- 45.9---
2026-01-03 03:30 am E 5 6----29.53- 47.3- 45.9---
2026-01-03 03:20 am E 5 6----29.53- 47.1- 45.5---
2026-01-03 03:10 am E 2 3----29.54- 47.3- 45.9---
2026-01-03 03:00 am E 2 3----29.54-0.07 47.5- 45.9---
2026-01-03 02:50 am E 3 5----29.54- 47.5- 45.7---
2026-01-03 02:40 amENE 4 5----29.54- 47.5- 45.7---
2026-01-03 02:30 amENE 4 6----29.55- 47.5- 46.0---
2026-01-03 02:20 am NE 3 4----29.55- 47.5- 46.2---
2026-01-03 02:10 am NE 5 7----29.55- 47.3- 46.2---
2026-01-03 02:00 am NE 6 7----29.55-0.10 47.1- 46.2---
2026-01-03 01:50 am NE 5 6----29.56- 47.1- 46.2---
2026-01-03 01:40 am NE 4 5----29.57- 47.3- 46.6---
2026-01-03 01:30 amNNW 3 3----29.57- 47.1- 46.4---
2026-01-03 01:20 am W 1 2----29.58- 47.1- 46.4---
2026-01-03 01:10 am W 1 2----29.58- 47.1- 46.4---
2026-01-03 01:00 amWSW 2 2----29.59-0.09 47.1- 46.6---
2026-01-03 12:50 am SW 1 2----29.60- 47.1- 46.6---
2026-01-03 12:40 am- 0 2----29.60- 47.1- 46.6---
2026-01-03 12:30 amENE 4 5----29.60- 47.1- 46.6---
2026-01-03 12:20 am E 5 6----29.60- 47.3- 46.8---
2026-01-03 12:10 amENE 6 7----29.61- 47.1- 46.8---
2026-01-03 12:00 am NE 6 7----29.61-0.09 47.3- 46.9---
2026-01-02 11:50 pm NE 5 6----29.62- 46.9- 46.6---
2026-01-02 11:40 pm NE 7 7----29.63- 46.8- 46.4---
2026-01-02 11:30 pmENE 5 7----29.64- 46.9- 46.6---
2026-01-02 11:20 pm NE 4 5----29.65- 46.9- 46.8---
2026-01-02 11:10 pmNNE 5 5----29.65- 46.8- 46.6---
2026-01-02 11:00 pm NE 4 5----29.65-0.09 46.6- 46.4---
2026-01-02 10:50 pm NE 2 3----29.66- 46.4- 46.2---
2026-01-02 10:40 pmENE 2 3----29.67- 46.4- 46.2---
2026-01-02 10:30 pm NE 1 2----29.67- 46.4- 46.2---
2026-01-02 10:20 pmENE 2 3----29.67- 46.4- 46.0---
2026-01-02 10:10 pm E 1 2----29.67- 46.4- 46.0---
2026-01-02 10:00 pm E 4 5----29.68-0.08 46.4- 46.0---
2026-01-02 09:50 pmESE 5 6----29.68- 46.4- 46.0---
2026-01-02 09:40 pm E 5 6----29.69- 46.4- 46.0---
2026-01-02 09:30 pm E 5 6----29.69- 46.2- 45.9---
2026-01-02 09:20 pm E 5 5----29.70- 46.2- 45.9---
2026-01-02 09:10 pm E 5 5----29.70- 46.0- 45.7---
2026-01-02 09:00 pm E 5 7----29.71-0.09 46.0- 45.7---
2026-01-02 08:50 pmESE 7 8----29.71- 45.9- 45.5---
2026-01-02 08:40 pmESE 9 10----29.72- 45.9- 45.5---
2026-01-02 08:30 pmESE 8 10----29.72- 45.9- 45.5---
2026-01-02 08:20 pmESE 6 7----29.72- 45.7- 45.3---
2026-01-02 08:10 pmESE 5 6----29.74- 45.7- 45.1---
2026-01-02 08:00 pmESE 6 7----29.75-0.07 45.7- 45.1---
2026-01-02 07:50 pmESE 6 7----29.75- 45.7- 45.1---
2026-01-02 07:40 pmESE 7 9----29.76- 45.5- 45.0---
2026-01-02 07:30 pmESE 8 9----29.76- 45.3- 44.8---
2026-01-02 07:20 pmESE 8 9----29.76- 45.1- 44.6---
2026-01-02 07:10 pm E 10 11----29.76- 45.3- 44.8---
2026-01-02 07:00 pm E 10 11----29.76-0.06 45.3- 44.6---
2026-01-02 06:50 pm E 9 10----29.77- 45.1- 44.4---
2026-01-02 06:40 pm E 7 8----29.78- 45.1- 44.4---
2026-01-02 06:30 pmESE 5 6----29.78- 45.1- 44.4---
2026-01-02 06:20 pm E 6 7----29.79- 45.1- 44.4---
2026-01-02 06:10 pmESE 5 6----29.79- 45.3- 44.4---
2026-01-02 06:00 pm E 5 6----29.80-0.02 45.3- 44.4---
2026-01-02 05:50 pm E 5 6----29.80- 45.5- 44.2---
2026-01-02 05:40 pm E 5 6----29.80- 45.5- 44.1---
2026-01-02 05:30 pm E 2 4----29.82- 45.5- 43.9---
2026-01-02 05:20 pmENE 4 6----29.82- 45.7- 43.9---
2026-01-02 05:10 pmENE 4 6----29.81- 45.9- 44.1---
2026-01-02 05:00 pm E 3 4----29.82-0.03 45.9- 43.9---
2026-01-02 04:50 pmENE 4 5----29.82- 46.0- 43.9---
2026-01-02 04:40 pmENE 3 4----29.82- 46.0- 43.5---
2026-01-02 04:30 pmENE 3 4----29.82- 46.0- 43.3---
2026-01-02 04:20 pmENE 4 5----29.83- 46.0- 43.3---
2026-01-02 04:10 pmENE 5 6----29.82- 46.2- 43.5---
2026-01-02 04:00 pmENE 6 7----29.82-0.03 46.2- 43.5---
2026-01-02 03:50 pm E 6 7----29.82- 46.2- 43.7---
2026-01-02 03:40 pm E 6 7----29.83- 46.0- 43.7---
2026-01-02 03:30 pm E 7 8----29.83- 46.0- 43.7---
2026-01-02 03:20 pmENE 7 8----29.82- 46.2- 44.1---
2026-01-02 03:10 pmENE 6 7----29.82- 46.0- 43.9---
2026-01-02 03:00 pmENE 6 7----29.83-0.04 45.9- 43.9---
2026-01-02 02:50 pm E 5 5----29.83- 45.7- 43.9---
2026-01-02 02:40 pmENE 6 8----29.83- 45.7- 44.2---
2026-01-02 02:30 pm E 4 5----29.84- 45.5- 44.2---
2026-01-02 02:20 pm E 5 5----29.84- 45.5- 44.2---
2026-01-02 02:10 pm E 4 5----29.84- 45.5- 44.2---
2026-01-02 02:00 pm E 4 5----29.84-0.04 45.5- 44.2---
2026-01-02 01:50 pm E 4 5----29.84- 45.3- 44.1---
2026-01-02 01:40 pm E 5 6----29.84- 45.1- 43.9---
2026-01-02 01:30 pmESE 5 7----29.85- 45.1- 43.9---
2026-01-02 01:20 pm SE 5 6----29.85- 45.0- 43.5---
2026-01-02 01:10 pmESE 5 7----29.85- 45.0- 43.5---
2026-01-02 01:00 pmESE 6 9----29.85-0.04 44.8- 43.2---
2026-01-02 12:50 pmESE 8 10----29.85- 44.8- 43.2---
2026-01-02 12:40 pmESE 9 10----29.85- 44.6- 42.8---
2026-01-02 12:30 pmESE 9 11----29.85- 44.6- 42.8---
2026-01-02 12:20 pm SE 9 10----29.86- 44.4- 42.4---
2026-01-02 12:10 pm SE 8 9----29.86- 44.4- 42.4---
2026-01-02 12:00 pm SE 8 9----29.87-0.01 44.4- 42.3---
2026-01-02 11:50 am SE 7 8----29.87- 44.6- 42.4---
2026-01-02 11:40 am SE 7 8----29.87- 44.6- 42.8---
2026-01-02 11:30 am SE 6 8----29.88- 44.4- 42.6---
2026-01-02 11:20 am SE 7 9----29.88- 44.4- 42.6---
2026-01-02 11:10 am SE 7 9----29.88- 44.2- 42.4---
2026-01-02 11:00 am SE 7 8----29.89+0.02 44.1- 42.3---
2026-01-02 10:50 amESE 6 8----29.88- 44.2- 42.4---
2026-01-02 10:40 am SE 6 7----29.89- 44.1- 42.3---
2026-01-02 10:30 am SE 6 8----29.89- 43.7- 41.9---
2026-01-02 10:20 am SE 7 8----29.90- 43.7- 41.9---
2026-01-02 10:10 am SE 5 7----29.90- 43.5- 41.9---
2026-01-02 10:00 amESE 5 6----29.89+0.03 43.3- 41.7---
2026-01-02 09:50 amESE 5 6----29.89- 43.2- 41.5---
2026-01-02 09:40 amESE 6 7----29.89- 43.2- 41.5---
2026-01-02 09:30 amESE 6 7----29.89- 43.2- 41.5---
2026-01-02 09:20 amESE 6 7----29.89- 43.2- 41.5---
2026-01-02 09:10 am SE 6 7----29.88- 43.0- 41.5---
2026-01-02 09:00 am SE 7 8----29.88+0.02 42.8- 41.5---
2026-01-02 08:50 am SE 7 8----29.88- 42.8- 41.7---
2026-01-02 08:40 am SE 7 9----29.88- 42.8- 41.9---
2026-01-02 08:30 am SE 7 8----29.87- 42.8- 41.9---
2026-01-02 08:20 amESE 7 8----29.87- 43.0- 42.1---
2026-01-02 08:10 amESE 6 7----29.86- 43.3- 42.4---
2026-01-02 08:00 am SE 5 7----29.86+0.02 43.2- 42.3---
2026-01-02 07:50 amSSE 6 7----29.87- 43.0- 42.3---
2026-01-02 07:40 amSSE 6 7----29.87- 43.0- 42.3---
2026-01-02 07:30 am SE 7 7----29.86- 43.2- 42.4---
2026-01-02 07:20 am SE 7 8----29.86- 43.3- 42.6---
2026-01-02 07:10 am SE 6 8----29.86- 43.3- 42.6---
2026-01-02 07:00 amESE 7 8----29.86+0.03 43.3- 42.6---
2026-01-02 06:50 am SE 7 8----29.86- 43.3- 42.6---
2026-01-02 06:40 am SE 7 8----29.87- 43.2- 42.4---
2026-01-02 06:30 am SE 7 8----29.86- 43.3- 42.4---
2026-01-02 06:20 am SE 5 7----29.86- 43.5- 42.4---
2026-01-02 06:10 am SE 5 5----29.86- 43.5- 42.4---
2026-01-02 06:00 am SE 4 5----29.86+0.02 43.5- 42.3---
2026-01-02 05:50 amSSE 4 5----29.85- 43.7- 42.4---
2026-01-02 05:40 amSSE 4 5----29.85- 43.7- 42.4---
2026-01-02 05:30 amSSE 4 5----29.85- 43.5- 42.3---
2026-01-02 05:20 amSSE 4 5----29.85- 43.7- 42.3---
2026-01-02 05:10 amSSE 5 6----29.84- 43.7- 42.1---
2026-01-02 05:00 am SE 3 4----29.84+0.02 43.5- 41.7---
2026-01-02 04:50 am SE 4 5----29.84- 43.2- 41.0---
2026-01-02 04:40 am SE 4 4----29.84- 43.2- 40.8---
2026-01-02 04:30 amESE 5 6----29.84- 43.0- 40.6---
2026-01-02 04:20 amESE 6 7----29.84- 43.0- 40.6---
2026-01-02 04:10 amESE 6 7----29.83- 43.0- 40.5---
2026-01-02 04:00 amESE 6 7----29.84+0.03 43.0- 40.5---
2026-01-02 03:50 amESE 6 7----29.83- 43.0- 40.6---