National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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Portland, OR Local Forecast Office

15NM S Cannon Beach OR

Marine Point Forecast

[NOTICE]

    • Today

      Today:S wind around 6 kt becoming variable and less than 5 kt in the afternoon. Patchy fog after 5pm. Mixed swell...NW 3 ft at 8 seconds and SW 1 ft at 16 seconds. Wind waves 1 ft or less.

      S 6kt⇓
      3ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Patchy fog before 7pm, then Patchy fog between 8pm and 9pm. Mixed swell...NW 3 ft at 7 seconds and WSW 1 ft at 16 seconds. Wind waves 1 ft or less.

      Light Wind
      2-3ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming NW 5 to 7 kt in the afternoon. Partly sunny. Mixed swell...NW 2 ft at 8 seconds and WSW 1 ft at 16 seconds. Wind waves 1 ft or less.

      ⇑NW 7kt
      2ft

    • Saturday Night

      Saturday Night:N wind 9 to 11 kt. Partly cloudy. Mixed swell...NNW 1 ft and WSW 1 ft. Wind waves around 2 ft.

      N 11kt
      2ft

    • Sunday

      Sunday:N wind 8 to 13 kt. Mostly sunny. Mixed swell...NNW 1 to 2 ft and WSW 1 ft. Wind waves 1 to 2 ft.

      N 13kt
      2ft

    • Sunday Night

      Sunday Night:N wind 8 to 15 kt. Increasing clouds. Mixed swell...WNW 2 to 3 ft and WSW 1 ft. Wind waves 1 to 3 ft.

      N 15kt
      3ft

    • Monday

      Monday:NNW wind 6 to 8 kt. Partly sunny. Mixed swell...W 3 ft and WSW 2 ft. Wind waves around 1 ft.

      NNW 8kt
      3-4ft

    • Monday Night

      Monday Night:N wind 8 to 10 kt. Mostly cloudy. Mixed swell...WNW 4 ft and W 1 to 2 ft becoming WSW. Wind waves 1 to 2 ft.

      N 10kt
      3-5ft

    • Tuesday

      Tuesday:N wind 6 to 9 kt becoming NW in the afternoon. Partly sunny. Mixed swell...WNW 4 ft and WSW 1 ft. Wind waves 1 to 2 ft.

      NW 9kt
      4-5ft


Associated Zone Forecast which includes this point

Last Update: 7:41 am PDT Sep 18, 2026
Forecast Valid: 8am PDT Sep 18, 2026-6pm PDT Sep 24, 2026

View Nearby Observations

Detailed Forecast


Today
S wind around 6 kt becoming variable and less than 5 kt in the afternoon. Patchy fog after 5pm. Mixed swell...NW 3 ft at 8 seconds and SW 1 ft at 16 seconds. Wind waves 1 ft or less.
Tonight
Variable winds 5 kt or less. Patchy fog before 7pm, then Patchy fog between 8pm and 9pm. Mixed swell...NW 3 ft at 7 seconds and WSW 1 ft at 16 seconds. Wind waves 1 ft or less.
Saturday
Variable winds less than 5 kt becoming NW 5 to 7 kt in the afternoon. Partly sunny. Mixed swell...NW 2 ft at 8 seconds and WSW 1 ft at 16 seconds. Wind waves 1 ft or less.
Saturday Night
N wind 9 to 11 kt. Partly cloudy. Mixed swell...NNW 1 ft and WSW 1 ft. Wind waves around 2 ft.
Sunday
N wind 8 to 13 kt. Mostly sunny. Mixed swell...NNW 1 to 2 ft and WSW 1 ft. Wind waves 1 to 2 ft.
Sunday Night
N wind 8 to 15 kt. Increasing clouds. Mixed swell...WNW 2 to 3 ft and WSW 1 ft. Wind waves 1 to 3 ft.
Monday
NNW wind 6 to 8 kt. Partly sunny. Mixed swell...W 3 ft and WSW 2 ft. Wind waves around 1 ft.
Monday Night
N wind 8 to 10 kt. Mostly cloudy. Mixed swell...WNW 4 ft and W 1 to 2 ft becoming WSW. Wind waves 1 to 2 ft.
Tuesday
N wind 6 to 9 kt becoming NW in the afternoon. Partly sunny. Mixed swell...WNW 4 ft and WSW 1 ft. Wind waves 1 to 2 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: 45.64°N 123.95°W
Last Update: 7:41 am PDT Sep 18, 2026
Forecast Valid: 8am PDT Sep 18, 2026-6pm PDT Sep 24, 2026
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