Surf Forecasts:
How big are the waves at Cape Sebastian today (21 Sep):
- Afternoon surf: Afternoon surf (21 Sep, local time) - 3ft (0.9m), 17s period with SW swell.
- Evening surf: Evening surf (21 Sep, local time) - 4ft (1.2m), 14s period with WNW swell.
The current surf forecast for Cape Sebastian at 9PM is: 1.2m 14s primary swell from a West-northwest direction and 0.9m 17s secondary swell from a Southwest direction (forecast issued at 04:00pm September 21). An open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | - | - |
| Afternoon (21 Sep) | 3ft (0.9m) | 17s |
| Evening (21 Sep) | 4ft (1.2m) | 14s |
Table - waves today at Cape Sebastian. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Tue afternoon, min 13°C on Mon night). Winds decreasing (fresh winds from the NNW on Tue afternoon, calm by Wed night). | ||||||||||||||||||||
Mon 21 | Tuesday 22 | Wednesday 23 | ||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SW 17 | SW 17 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | NW 11 | NW 11 |
Wave Graph  | ||||||||||||||||||||
 kJ | 493 | 408 | 515 | 690 | 837 | 1100 | 885 | 787 | 692 | 605 | 585 | 504 | 486 | 478 | 543 | 450 | 419 | 458 | 891 | 911 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 8:26PM2.35m | 10:30AM2.19m | 9:23PM2.42m | 10:54AM2.31m | 10:13PM2.49m | |||||||||||||||
Low Tide | 2:49PM1.68m | 3:39AM0.71m | 3:42PM1.53m | 4:17AM0.66m | 4:26PM1.34m | |||||||||||||||
 | |  | |  | |  | | | | | | | | | | | | | | |
 | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — |
 | — | 7:16 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:13 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 15 | 14 | 13 | 13 | 14 | 17 | 18 | 17 | 15 | 13 | 13 | 13 | 14 | 18 | 18 | 17 | 15 | 14 |
Feels °C | 12 | 12 | 10 | 11 | 10 | 10 | 11 | 12 | 13 | 11 | 10 | 9 | 9 | 9 | 10 | 13 | 12 | 12 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | SW 17 | SW 17 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | SW 15 | NW 11 |
| kJ | 493 | 408 | 515 | 690 | 837 | 1100 | 885 | 787 | 692 | 605 | 585 | 504 | 486 | 478 | 543 | 450 | 419 | 458 | 284 | 911 |
Swell 2 Height (m) Direction Period (s) | WNW 16 | WNW 15 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | S 11 | SW 15 |
| kJ | 105 | 302 | 482 | 482 | 470 | 530 | 454 | 380 | 366 | 357 | 352 | 357 | 357 | 357 | 357 | 357 | 352 | 295 | 2 | 266 |
Swell 3 Height (m) Direction Period (s) | SSW 12 | SSW 12 | WNW 8 | WNW 8 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | — | S 11 |
| kJ | 14 | 15 | 69 | 49 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 2 | — | 2 |
Wind waves Height (m) Direction Period (s) | NW 5 | NW 6 | NNW 5 | NNW 5 | NW 8 | — | NW 5 | NW 5 | NW 5 | NW 5 | NW 5 | NNW 5 | NW 5 | NW 5 | NW 5 | NW 5 | NW 4 | NW 5 | NW 11 | — |
| kJ | 107 | 148 | 77 | 36 | 109 | — | 34 | 39 | 73 | 115 | 82 | 45 | 25 | 19 | 39 | 30 | 35 | 71 | 891 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 465 | 493 | 48 | 48 | 0 | 0 | 0 | 63 | 528 | 631 | 384 | 0 | 0 | 0 | 0 | 258 | 406 | 461 | 48 | 0 |
Best forecast wave conditions in South Oregon | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
- Map Icons:
Break
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.
Nearest