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Portland, OR Local Forecast Office

11NM NNW Seaside OR

Marine Point Forecast

[NOTICE]

Thursday
S 13kt
5ft
Thursday Night
Light Wind
5ft
Friday
⇑W 7kt
4ft
Friday Night
⇑S 12kt
4ft
Saturday
S 21kt
4-6ft
Saturday Night
S 21kt⇓
4-6ft
Sunday
SW 10kt
4ft
Sunday Night
SW 8kt⇓
4ft
Monday
⇑SW 7kt
4ft

Associated Zone Forecast which includes this point

Last Update: 2:41 am PDT Jul 23, 2026
Forecast Valid: 2am PDT Jul 23, 2026-6pm PDT Jul 29, 2026

View Nearby Observations

Detailed Forecast

Thursday

S wind 6 to 13 kt. A slight chance of showers and thunderstorms before 8am. Mixed swell...WNW 4 ft at 9 seconds and SSW 2 to 3 ft at 13 seconds. Wind waves 1 to 2 ft.

Thursday Night

Variable winds 5 kt or less. Mostly cloudy. Mixed swell...WNW 4 ft at 9 seconds and SW 1 to 3 ft at 14 seconds. Wind waves 1 ft or less.

Friday

Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. Partly sunny. Mixed swell...NW 3 ft at 9 seconds and SW 1 ft at 14 seconds. Wind waves 1 ft or less.

Friday Night

Variable winds less than 5 kt becoming S 7 to 12 kt after midnight. Mostly cloudy. Mixed swell...NW 3 ft and SW 1 ft. Wind waves 1 to 2 ft.

Saturday

S wind 14 to 21 kt. A chance of showers. Mixed swell...NW 2 ft and SSW 1 ft. Wind waves 3 to 4 ft.

Saturday Night

S wind 16 to 21 kt decreasing to 9 to 14 kt after midnight. A chance of showers, mainly after 11pm. Mixed swell...WNW 2 ft and SSW 1 ft. Wind waves 2 to 4 ft.

Sunday

SW wind 8 to 10 kt. A slight chance of showers before 11am. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves 1 to 2 ft.

Sunday Night

SW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.

Monday

Variable winds less than 5 kt becoming SW 5 to 7 kt in the afternoon. Partly sunny. WNW swell 3 ft. Wind waves around 1 ft.

Winds and seas higher in and near tstms.

*Notices:

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.
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.