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Surf Forecasts:
Cape Sebastian surfForecast / Oregon South / USA
48hr Weather and Surf, issued 9 pm Saturday 13 Dec 2025 PSTForecast 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
13.1° C
(Which is 2.0°C warmer than normal for this time of year)How big are the waves at Cape Sebastian today?
The current surf forecast for Cape Sebastian at 1AM is: 1.2m 11s primary swell from a West direction and 0.3m 16s secondary swell from a Southwest direction, 0.5m 4s secondary swell from a South direction (forecast issued at 09:00pm December 13). The wind direction is predicted to be cross-onshore.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | 4ft (1.2m) | 11s |
| Afternoon (14 Dec) | 5ft (1.5m) | 10s |
| Evening (14 Dec) | 4.5ft (1.3m) | 10s |
Table - waves today at Cape Sebastian. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sat 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 8 | 8 | 9 | 11 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 488 | 464 | 377 | 358 | 345 | 332 | 432 | 425 | 386 | 282 | 334 | 351 | 373 | 406 | 969 | 1692 | 2568 | 2785 | 2524 | 1981 | 1662 | 1300 | 1170 | 1106 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 7:26PM 1.90 | 7:17AM 2.60 | 8:42PM 1.93 | 7:53AM 2.63 | 9:43PM 2.01 | 8:29AM 2.67 | ||||||||||||||||||
Low Tide / height (m) | 12:39AM 1.28 | 2:25PM 0.84 | 1:29AM 1.43 | 3:09PM 0.67 | 2:18AM 1.53 | 3:48PM 0.52 | ||||||||||||||||||
Sat 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:37 | - | - | - | - | - | - | - | 7:39 | - | - | - | - | - | - | - | 7:39 | - | - |
| Sunset | - | - | - | - | - | - | - | 4:45 | - | - | - | - | - | - | - | 4:45 | - | - | - | - | - | - | - | 4:45 |
 |  |  | | |  | |  | | | |  | |  |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 3 | 6 | 4 | 1 | - | - | - | - | - | - | 1 |
| Temp. °C | 13 | 12 | 11 | 11 | 11 | 13 | 13 | 13 | 12 | 13 | 15 | 14 | 12 | 13 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 |
| Feels °C (?) | 9 | 7 | 7 | 7 | 7 | 9 | 9 | 9 | 7 | 8 | 10 | 9 | 7 | 8 | 8 | 9 | 11 | 12 | 12 | 11 | 11 | 12 | 12 | 9 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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