Surf Forecasts:
How big are the waves at Cape Sebastian today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 3ft (0.9m), 15s period with SW swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 3ft (0.9m), 14s period with SW swell.
- Evening surf: Evening surf (31 Aug, local time) - 2.5ft (0.8m), 14s period with SSW swell.
The current surf forecast for Cape Sebastian at 5AM is: 0.9m 15s primary swell from a Southwest direction and 1.1m 7s secondary swell from a Northwest direction (forecast issued at 10:00pm August 30). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 3ft (0.9m) | 15s |
| Afternoon (31 Aug) | 3ft (0.9m) | 14s |
| Evening (31 Aug) | 2.5ft (0.8m) | 14s |
Table - waves today at Cape Sebastian. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 26mm), heaviest during Wed afternoon. Very mild (max 17°C on Tue afternoon, min 13°C on Sun night). Winds increasing (calm on Sun night, fresh winds from the SSE by Wed afternoon). | ||||||||||||||||||
Sun 30 | Monday 31 | Tuesday 1 | ||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | SSW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 14 | SW 14 | NW 10 | NW 10 | NW 10 | NW 10 | SSW 13 | SSW 13 | SSW 13 |
Wave Graph  | ||||||||||||||||||
 kJ | 436 | 331 | 314 | 309 | 309 | 305 | 305 | 301 | 301 | 261 | 206 | 217 | 208 | 184 | 181 | 154 | 154 | 151 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | glassy | glassy | glassy | on | on | on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 2:09AM2.44m | 2:22PM2.74m | 2:59AM2.29m | 2:55PM2.77m | ||||||||||||||
Low Tide | 8:07PM0.80m | 8:05AM0.87m | 8:53PM0.70m | 8:37AM1.06m | 9:44PM0.65m | |||||||||||||
 | | | |  |  | | |  | | | |  | | | | | | |
 | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:52 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 13 | 13 | 13 | 15 | 16 | 16 | 14 | 13 | 13 | 13 | 13 | 15 | 16 | 17 | 15 | 15 |
Feels °C | 11 | 13 | 12 | 12 | 12 | 14 | 15 | 15 | 13 | 11 | 11 | 11 | 11 | 13 | 13 | 15 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | SW 14 | SW 14 | SW 14 | SSW 14 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 |
| kJ | 436 | 262 | 160 | 123 | 94 | 69 | 305 | 301 | 301 | 261 | 170 | 217 | 208 | 184 | 181 | 147 | 123 | 120 |
Swell 2 Height (m) Direction Period (s) | S 10 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | NW 7 | NW 7 | NW 7 | NW 7 | SW 14 | SW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 2 | 331 | 314 | 309 | 309 | 305 | 65 | 45 | 47 | 41 | 206 | 194 | 161 | 156 | 154 | 154 | 154 | 151 |
Swell 3 Height (m) Direction Period (s) | S 10 | SW 21 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | NW 11 | NW 11 | W 10 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 |
| kJ | 2 | 17 | 17 | 18 | 17 | 18 | 17 | 17 | 46 | 72 | 18 | 58 | 58 | 57 | 52 | 50 | 50 | 50 |
Wind waves Height (m) Direction Period (s) | NW 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | SSW 3 | S 4 | SSW 4 | S 4 |
| kJ | 327 | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 8 | 10 | 15 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 48 | 0 | 0 | 0 | 0 | 61 | 61 | 61 | 48 | 48 | 48 | 48 | 48 | 61 | 61 | 48 | 48 | 48 |
Best forecast wave conditions in South Oregon | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
Header Global | ||||||||||||||||||
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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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