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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 4 am Saturday 18 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
11.2° C
(Which is normal for this time of year)How big are the waves at Cape Sebastian today?
The current surf forecast for Cape Sebastian at 9AM is: 0.5m 15s primary swell from a Southwest direction and 0.8m 8s secondary swell from a Northwest direction (forecast issued at 04:00am April 18). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 1.5ft (0.5m) | 15s |
| Afternoon (18 Apr) | 2.5ft (0.7m) | 15s |
| Evening (18 Apr) | 2.5ft (0.7m) | 15s |
Table - waves today at Cape Sebastian. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| 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 | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 13 | 15 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 9 | 8 | 8 | 8 | 15 | 14 | 13 | 12 | 12 | 12 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 145 | 120 | 115 | 212 | 242 | 193 | 188 | 142 | 142 | 142 | 186 | 183 | 190 | 221 | 264 | 220 | 402 | 862 | 1193 | 1293 | 1121 | 913 | 669 | 582 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | cross- on | cross- on | glass | cross- on | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross | on | glass | cross- off | on | off | cross- on | cross- on | cross | cross |
High Tide / height (m) | 12:17AM 3.05 | 1:38PM 2.48 | 12:56AM 3.10 | 2:33PM 2.42 | 1:38AM 3.08 | 3:32PM 2.33 | ||||||||||||||||||
Low Tide / height (m) | 7:09AM 0.10 | 6:54PM 1.21 | 7:56AM 0.01 | 7:38PM 1.34 | 8:48AM 0.03 | 8:26PM 1.47 | ||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| Sunrise | - | - | 6:31 | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 8:01 | - | - | - | - | - | - | - | 8:02 | - | - | - | - | - | - | - | 8:04 | - |
 |  |  | | |  |  |  | | | | | | | | | | | |  | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | 3 | 3 | - |
| Temp. °C | 9 | 9 | 10 | 13 | 13 | 13 | 11 | 12 | 11 | 11 | 12 | 14 | 14 | 14 | 14 | 13 | 12 | 11 | 12 | 12 | 13 | 11 | 11 | 11 |
| Feels °C (?) | 7 | 7 | 8 | 11 | 11 | 11 | 9 | 9 | 8 | 8 | 8 | 9 | 10 | 11 | 12 | 11 | 11 | 8 | 10 | 10 | 11 | 8 | 8 | 9 |
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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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