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Cape Sebastian Surf Forecast
/ Oregon South (25 breaks) / Oregon (49 breaks) /
Surf Forecasts:
Cape Sebastian surfForecast / Oregon South / USA
48hr Weather and Surf, issued 10 am Monday 20 Apr 2026 PDTForecast update in hr min s Forecast update imminent
Cape Sebastian surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cape Sebastian sea temperature is
12.0° C
(Which is slightly warmer than usual)How big are the waves at Cape Sebastian today?
The current surf forecast for Cape Sebastian at 1PM is: 2.1m 12s primary swell from a West-northwest direction and 0.9m 7s secondary swell from a Southwest direction, 1.2m 7s secondary swell from a Southwest direction (forecast issued at 10:00am April 20). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Apr) | 6.5ft (2.0m) | 13s |
| Afternoon (20 Apr) | 6.5ft (2.0m) | 12s |
| Evening (20 Apr) | 6ft (1.8m) | 11s |
Table - waves today at Cape Sebastian. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 20 | Tuesday 21 | Wednesday 22 | Thu 23 | |||||||||||||||||||||
| 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1175 | 1272 | 1090 | 1194 | 834 | 720 | 629 | 485 | 408 | 377 | 300 | 294 | 230 | 250 | 309 | 376 | 472 | 433 | 497 | 519 | 702 | 1253 | 850 | 998 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross- off | glass | glass | glass | glass | glass | glass | cross- on | on | cross- on | on | on | on | on | glass | glass | off |
High Tide / height (m) | 3:32PM 2.33 | 2:25AM 2.99 | 4:38PM 2.25 | 3:19AM 2.84 | 5:49PM 2.22 | 4:23AM 2.65 | ||||||||||||||||||
Low Tide / height (m) | 8:48AM 0.03 | 8:26PM 1.47 | 9:44AM 0.12 | 9:22PM 1.58 | 10:45AM 0.26 | 10:33PM 1.66 | ||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thu 23 | |||||||||||||||||||||
| Sunrise | 6:28 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 8:04 | - | - | - | - | - | - | - | 8:05 | - | - | - | - | - | - | - | 8:06 | - | - | - |
 | | | | |  | |  |  | | | | | |  |  |  |  | | | | | | | |
Rain (mm) | 5 | 3 | 1 | 1 | 2 | 1 | 1 | - | - | - | 1 | - | - | - | - | 1 | - | 1 | 1 | - | - | - | - | - |
| Temp. °C | 11 | 10 | 12 | 11 | 11 | 10 | 11 | 11 | 10 | 12 | 11 | 12 | 11 | 11 | 11 | 10 | 10 | 11 | 11 | 11 | 11 | 10 | 9 | 8 |
| Feels °C (?) | 9 | 6 | 9 | 8 | 8 | 7 | 8 | 9 | 9 | 10 | 10 | 11 | 10 | 10 | 9 | 8 | 7 | 8 | 8 | 8 | 10 | 9 | 8 | 6 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Cape Sebastian surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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