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Portland, OR Local Forecast Office

20NM W Seaside OR

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:N wind 14 to 19 kt. Partly cloudy. Mixed swell...NW 7 ft at 9 seconds and SW 2 ft at 18 seconds. Wind waves around 3 ft.

      N 19kt
      7-8ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday

      Monday:NNW wind 9 to 12 kt. Sunny. Mixed swell...NW 9 ft at 10 seconds and SW 2 ft at 17 seconds. Wind waves around 2 ft.

      NNW 12kt
      8-9ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday Night

      Monday Night:N wind 9 to 12 kt. Mostly clear. Mixed swell...NW 8 ft at 10 seconds and SSW 2 ft at 17 seconds. Wind waves around 2 ft.

      N 12kt
      8ft

    • Tuesday

      Tuesday:NW wind 7 to 11 kt. Mostly sunny. Mixed swell...NW 8 ft and SSW 3 ft. Wind waves 1 to 2 ft.

      NW 11kt
      8-9ft

    • Tuesday Night

      Tuesday Night:NNW wind 12 to 14 kt. Partly cloudy. Mixed swell...NW 8 ft and SSW 3 ft. Wind waves 2 to 3 ft.

      NNW 14kt
      8ft

    • Wednesday

      Wednesday:NW wind 8 to 10 kt. Partly sunny. Mixed swell...NW 6 to 8 ft and SSW 3 ft. Wind waves 1 to 2 ft.

      NW 10kt
      6-8ft

    • Wednesday Night

      Wednesday Night:NW wind 7 to 9 kt. A slight chance of rain after 11pm.   Mixed swell...NW 4 to 5 ft and SSW 3 ft. Wind waves 1 to 2 ft.

      NW 9kt
      5-6ft

    • Thursday

      Thursday:NW wind around 6 kt becoming W in the morning. Mostly cloudy. Mixed swell...WNW 3 to 4 ft and SSW 3 ft. Wind waves around 1 ft.

      NW 6kt
      4-5ft

    • Thursday Night

      Thursday Night:W wind around 7 kt. A slight chance of rain.   Mixed swell...W 3 to 4 ft and SSW 3 ft. Wind waves around 1 ft.

      W 7kt
      4-5ft


Associated Zone Forecast which includes this point

Last Update: 9:20 pm PDT Aug 10, 2025
Forecast Valid: 9pm PDT Aug 10, 2025-6pm PDT Aug 17, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

Tonight
N wind 14 to 19 kt. Partly cloudy. Mixed swell...NW 7 ft at 9 seconds and SW 2 ft at 18 seconds. Wind waves around 3 ft.
Monday
NNW wind 9 to 12 kt. Sunny. Mixed swell...NW 9 ft at 10 seconds and SW 2 ft at 17 seconds. Wind waves around 2 ft.
Monday Night
N wind 9 to 12 kt. Mostly clear. Mixed swell...NW 8 ft at 10 seconds and SSW 2 ft at 17 seconds. Wind waves around 2 ft.
Tuesday
NW wind 7 to 11 kt. Mostly sunny. Mixed swell...NW 8 ft and SSW 3 ft. Wind waves 1 to 2 ft.
Tuesday Night
NNW wind 12 to 14 kt. Partly cloudy. Mixed swell...NW 8 ft and SSW 3 ft. Wind waves 2 to 3 ft.
Wednesday
NW wind 8 to 10 kt. Partly sunny. Mixed swell...NW 6 to 8 ft and SSW 3 ft. Wind waves 1 to 2 ft.
Wednesday Night
NW wind 7 to 9 kt. A slight chance of rain after 11pm. Mixed swell...NW 4 to 5 ft and SSW 3 ft. Wind waves 1 to 2 ft.
Thursday
NW wind around 6 kt becoming W in the morning. Mostly cloudy. Mixed swell...WNW 3 to 4 ft and SSW 3 ft. Wind waves around 1 ft.
Thursday Night
W wind around 7 kt. A slight chance of rain. Mixed swell...W 3 to 4 ft and SSW 3 ft. Wind waves around 1 ft.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 46.05°N 124.39°W
Last Update: 9:20 pm PDT Aug 10, 2025
Forecast Valid: 9pm PDT Aug 10, 2025-6pm PDT Aug 17, 2025
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