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
(6:00 pm PST on 12/25/2025)
0200 GMT on 12/26/2025:
     

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): SE ( 130 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 7 kts
5-day plot - Wind Gust Wind Gust (GST): 9 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.65 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):+0.04 in ( Rising )
5-day plot - Air Temperature Air Temperature (ATMP): 42.3 °F
5-day plot - Dew Point Dew Point (DEWP): 39.9 °F
5-day plot - Wind Chill Wind Chill (CHILL): 37.4 °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
6:00 pm29.65 in
Highest 1-minute Wind Speed
Time (PST)5-day plot - 1-Minute Wind Speed WSPD 5-day plot - 1-Minute Wind Direction WDIR
5:59 pm 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
2025-12-25 05:50 pm SE 6 8----29.65- 42.3- 39.9---
2025-12-25 05:40 pm SE 7 9----29.65- 42.1- 39.4---
2025-12-25 05:30 pm SE 7 9----29.64- 41.9- 39.0---
2025-12-25 05:20 pm SE 8 10----29.65- 41.9- 38.8---
2025-12-25 05:10 pm SE 8 10----29.65- 41.9- 38.8---
2025-12-25 05:00 pm SE 9 10----29.64+0.04 42.1- 38.8---
2025-12-25 04:50 pm SE 9 11----29.64- 41.9- 38.3---
2025-12-25 04:40 pm SE 10 11----29.64- 41.9- 38.1---
2025-12-25 04:30 pm SE 10 11----29.64- 42.1- 38.7---
2025-12-25 04:20 pm SE 9 11----29.64- 42.4- 38.5---
2025-12-25 04:10 pm SE 9 11----29.64- 42.4- 38.3---
2025-12-25 04:00 pmESE 9 11----29.64+0.04 42.6- 38.5---
2025-12-25 03:50 pm SE 6 8----29.64- 42.8- 38.1---
2025-12-25 03:40 pm E 7 9----29.63- 42.4- 37.6---
2025-12-25 03:30 pm E 8 9----29.63- 42.6- 37.9---
2025-12-25 03:20 pm E 8 9----29.63- 42.8- 38.3---
2025-12-25 03:10 pmENE 5 9----29.62- 42.8- 38.1---
2025-12-25 03:00 pmNNE 4 6----29.62+0.02 42.6- 37.6---
2025-12-25 02:50 pmNNE 5 7----29.61- 42.6- 37.6---
2025-12-25 02:40 pm N 6 8----29.61- 42.6- 37.6---
2025-12-25 02:30 pm N 6 8----29.61- 42.6- 37.6---
2025-12-25 02:20 pm N 7 9----29.61- 42.6- 37.6---
2025-12-25 02:10 pm N 7 9----29.61- 42.6- 37.6---
2025-12-25 02:00 pm N 8 9----29.60+0.00 42.6- 37.8---
2025-12-25 01:50 pm N 7 9----29.60- 42.6- 37.8---
2025-12-25 01:40 pm N 8 9----29.60- 42.8- 37.8---
2025-12-25 01:30 pm N 8 10----29.59- 43.0- 37.8---
2025-12-25 01:20 pm N 9 11----29.59- 43.3- 37.6---
2025-12-25 01:10 pmNNE 8 10----29.59- 43.5- 37.0---
2025-12-25 01:00 pmNNE 11 16----29.59+0.00 44.1- 36.3---
2025-12-25 12:50 pm NE 13 15----29.59- 44.2- 35.6---
2025-12-25 12:40 pm NE 13 16----29.59- 44.2- 35.2---
2025-12-25 12:30 pm NE 14 17----29.59- 44.4- 35.4---
2025-12-25 12:20 pm NE 13 16----29.59- 44.4- 35.6---
2025-12-25 12:10 pm NE 13 17----29.59- 44.4- 35.8---
2025-12-25 12:00 pm NE 13 16----29.60+0.00 44.4- 35.6---
2025-12-25 11:50 am NE 13 17----29.59- 44.4- 36.1---
2025-12-25 11:40 amNNE 12 17----29.59- 44.1- 36.3---
2025-12-25 11:30 amNNE 10 13----29.60- 43.9- 36.3---
2025-12-25 11:20 amNNE 8 10----29.60- 43.9- 37.0---
2025-12-25 11:10 am N 8 12----29.60- 43.5- 37.2---
2025-12-25 11:00 am N 7 9----29.60+0.01 43.2- 37.0---
2025-12-25 10:50 am N 7 10----29.60- 43.2- 37.2---
2025-12-25 10:40 am N 8 10----29.60- 43.0- 37.2---
2025-12-25 10:30 am N 9 10----29.59- 42.8- 37.0---
2025-12-25 10:20 am N 9 11----29.60- 42.6- 36.9---
2025-12-25 10:10 am N 10 12----29.60- 42.6- 37.0---
2025-12-25 10:00 am N 12 14----29.60+0.00 42.6- 37.0---
2025-12-25 09:50 am N 13 16----29.59- 42.3- 36.7---
2025-12-25 09:40 am N 14 17----29.59- 42.4- 37.2---
2025-12-25 09:30 am N 15 17----29.59- 42.4- 37.0---
2025-12-25 09:20 am N 14 16----29.59- 42.4- 36.9---
2025-12-25 09:10 am N 14 16----29.59- 42.3- 36.7---
2025-12-25 09:00 am N 13 16----29.60+0.00 42.3- 36.7---
2025-12-25 08:50 am N 13 17----29.59- 42.3- 36.9---
2025-12-25 08:40 am N 12 14----29.60- 42.3- 37.0---
2025-12-25 08:30 am N 12 14----29.59- 42.1- 36.9---
2025-12-25 08:20 am N 12 14----29.60- 42.1- 37.0---
2025-12-25 08:10 am N 13 16----29.60- 42.1- 37.4---
2025-12-25 08:00 am N 15 17----29.59-0.06 42.1- 37.4---
2025-12-25 07:50 am N 16 18----29.59- 42.3- 37.9---
2025-12-25 07:40 am N 17 20----29.59- 42.3- 37.9---
2025-12-25 07:30 am N 16 18----29.59- 42.3- 38.1---
2025-12-25 07:20 am N 14 17----29.60- 42.1- 38.1---
2025-12-25 07:10 am N 14 16----29.61- 42.1- 38.1---
2025-12-25 07:00 am N 15 17----29.60-0.05 42.1- 38.1---
2025-12-25 06:50 am N 15 17----29.60- 42.1- 38.1---
2025-12-25 06:40 am N 14 16----29.61- 42.4- 38.7---
2025-12-25 06:30 am N 14 18----29.62- 43.0- 38.8---
2025-12-25 06:20 amNNE 15 19----29.62- 43.5- 38.5---
2025-12-25 06:10 amNNE 19 24----29.62- 43.5- 38.5---
2025-12-25 06:00 amNNE 20 23----29.61-0.06 43.7- 38.8---
2025-12-25 05:50 amNNE 19 23----29.61- 43.7- 38.7---
2025-12-25 05:40 amNNE 17 21----29.62- 43.7- 39.0---
2025-12-25 05:30 amNNE 14 19----29.63- 43.3- 39.6---
2025-12-25 05:20 amNNE 9 14----29.64- 43.0- 40.3---
2025-12-25 05:10 am N 9 13----29.65- 43.0- 40.5---
2025-12-25 05:00 am N 10 12----29.65-0.02 43.0- 40.3---
2025-12-25 04:50 am N 10 11----29.65- 43.2- 40.3---
2025-12-25 04:40 am N 11 12----29.65- 43.3- 40.1---
2025-12-25 04:30 am N 11 12----29.65- 43.7- 40.1---
2025-12-25 04:20 am N 11 12----29.65- 44.1- 40.3---
2025-12-25 04:10 am N 10 11----29.65- 43.9- 39.9---
2025-12-25 04:00 am N 12 13----29.65-0.03 43.9- 39.9---
2025-12-25 03:50 am N 12 13----29.65- 43.9- 40.5---
2025-12-25 03:40 am N 10 12----29.65- 44.1- 41.0---
2025-12-25 03:30 am N 8 9----29.66- 44.1- 40.6---
2025-12-25 03:20 amNNE 10 12----29.66- 44.1- 40.5---
2025-12-25 03:10 amNNE 11 12----29.67- 44.2- 40.8---
2025-12-25 03:00 amNNE 12 13----29.67-0.03 44.4- 41.4---
2025-12-25 02:50 am NE 12 13----29.67- 44.6- 41.5---
2025-12-25 02:40 am NE 12 14----29.66- 44.2- 41.0---
2025-12-25 02:30 am NE 12 14----29.66- 44.2- 41.5---
2025-12-25 02:20 am NE 13 15----29.67- 44.2- 42.1---
2025-12-25 02:10 am NE 13 15----29.66- 43.9- 41.9---
2025-12-25 02:00 am NE 12 14----29.67-0.03 44.1- 42.4---
2025-12-25 01:50 am NE 12 13----29.67- 44.1- 42.6---
2025-12-25 01:40 am NE 12 14----29.67- 43.9- 42.4---
2025-12-25 01:30 am NE 12 14----29.67- 43.7- 42.4---
2025-12-25 01:20 am NE 13 15----29.67- 44.1- 43.0---
2025-12-25 01:10 amNNE 11 13----29.67- 44.1- 42.8---
2025-12-25 01:00 am NE 9 11----29.69-0.02 44.2- 42.8---
2025-12-25 12:50 am NE 8 9----29.69- 44.4- 42.8---
2025-12-25 12:40 am NE 6 8----29.69- 44.6- 43.0---
2025-12-25 12:30 am NE 6 7----29.70- 44.8- 43.0---
2025-12-25 12:20 am NE 7 8----29.70- 45.1- 42.8---
2025-12-25 12:10 amENE 7 8----29.70- 45.5- 42.8---
2025-12-25 12:00 amENE 6 7----29.70-0.02 45.9- 42.3---
2025-12-24 11:50 pm NE 3 4----29.70- 45.5- 41.4---
2025-12-24 11:40 pmENE 3 4----29.69- 45.5- 41.5---
2025-12-24 11:30 pm E 4 5----29.70- 45.7- 41.7---
2025-12-24 11:20 pm E 5 7----29.70- 45.9- 41.7---
2025-12-24 11:10 pm E 6 7----29.70- 45.7- 41.5---
2025-12-24 11:00 pm E 5 7----29.70-0.02 45.7- 42.1---
2025-12-24 10:50 pm E 5 7----29.70- 45.7- 41.9---
2025-12-24 10:40 pm E 7 8----29.70- 45.9- 41.9---
2025-12-24 10:30 pm E 7 8----29.71- 45.9- 42.1---
2025-12-24 10:20 pm E 7 8----29.71- 45.9- 42.6---
2025-12-24 10:10 pm E 7 8----29.71- 45.7- 42.4---
2025-12-24 10:00 pm E 7 9----29.71+0.00 45.7- 42.4---
2025-12-24 09:50 pmENE 8 9----29.71- 45.7- 42.4---
2025-12-24 09:40 pmENE 8 9----29.70- 45.7- 42.4---
2025-12-24 09:30 pmENE 8 9----29.71- 45.7- 42.4---
2025-12-24 09:20 pmENE 7 8----29.71- 45.5- 42.6---
2025-12-24 09:10 pm E 6 7----29.71- 45.5- 42.8---
2025-12-24 09:00 pm E 5 6----29.71+0.02 45.3- 42.8---
2025-12-24 08:50 pm E 5 6----29.72- 45.5- 43.0---
2025-12-24 08:40 pm E 5 6----29.72- 45.5- 43.0---
2025-12-24 08:30 pmESE 5 6----29.72- 45.5- 43.0---
2025-12-24 08:20 pm E 6 7----29.72- 45.5- 43.0---
2025-12-24 08:10 pm E 7 9----29.72- 45.5- 43.0---
2025-12-24 08:00 pmESE 7 8----29.72+0.06 45.5- 43.0---
2025-12-24 07:50 pmESE 6 7----29.72- 45.7- 43.0---
2025-12-24 07:40 pm E 4 6----29.72- 45.9- 42.8---
2025-12-24 07:30 pm E 2 3----29.72- 46.0- 43.0---
2025-12-24 07:20 pmESE 3 3----29.72- 46.0- 43.2---
2025-12-24 07:10 pm- 0 2----29.71- 45.9- 43.0---
2025-12-24 07:00 pm- 0 0----29.71+0.11 45.7- 42.8---
2025-12-24 06:50 pm- 0 1----29.71- 45.7- 42.8---
2025-12-24 06:40 pm- 0 1----29.71- 45.9- 42.8---
2025-12-24 06:30 pm S 2 2----29.70- 45.9- 43.0---
2025-12-24 06:20 pm SE 3 4----29.70- 45.9- 43.0---
2025-12-24 06:10 pmSSE 2 4----29.69- 45.9- 43.0---
2025-12-24 06:00 pm S 1 2----29.69+0.15 45.7- 43.0---
2025-12-24 05:50 pm- 0 2----29.69- 45.7- 43.0---