Surf Forecasts:
How big are the waves at Cape Sebastian today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 2.5ft (0.8m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 3ft (0.9m), 11s period with WNW swell.
- Evening surf: Evening surf (20 Aug, local time) - 3ft (0.9m), 11s period with WNW swell.
The current surf forecast for Cape Sebastian at 1AM is: 1.0m 12s primary swell from a West-northwest direction and 0.9m 6s secondary swell from a Northwest direction (forecast issued at 04:00pm August 19). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 2.5ft (0.8m) | 15s |
| Afternoon (20 Aug) | 3ft (0.9m) | 11s |
| Evening (20 Aug) | 3ft (0.9m) | 11s |
Table - waves today at Cape Sebastian. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Wed afternoon, min 12°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | ||||||||||||||||||
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) | WNW 12 | SW 15 | WNW 12 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 |
Wave Graph  | ||||||||||||||||||||
 kJ | 237 | 242 | 233 | 272 | 288 | 288 | 272 | 379 | 210 | 206 | 202 | 200 | 203 | 206 | 208 | 208 | 175 | 123 | 118 | 98 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | glassy | glassy | glassy | glassy | cross | cross-off | cross-off | cross-off | glassy | glassy | glassy | glassy | cross | cross | cross | glassy | glassy |
High Tide | 4:59PM2.54m | 7:07AM1.84m | 5:49PM2.47m | 8:47AM1.85m | 6:49PM2.43m | |||||||||||||||
Low Tide | 00:26AM0.86m | 11:14AM1.60m | 1:36AM0.84m | 12:21PM1.72m | ||||||||||||||||
 |  | |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — |
 | — | — | 8:13 | — | — | — | — | — | — | — | 8:10 | — | — | — | — | — | — | — | 8:09 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 18 | 15 | 13 | 13 | 13 | 14 | 17 | 17 | 16 | 14 | 13 | 12 | 12 | 12 | 15 | 16 | 16 | 13 | 13 |
Feels °C | 15 | 15 | 13 | 13 | 13 | 13 | 14 | 17 | 16 | 15 | 14 | 13 | 12 | 12 | 12 | 15 | 15 | 16 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | WNW 12 | WNW 11 | WNW 12 | NW 6 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | NW 8 | NW 8 | NW 8 | NW 8 |
| kJ | 237 | 229 | 233 | 89 | 288 | 288 | 229 | 379 | 210 | 206 | 202 | 153 | 153 | 150 | 150 | 147 | 59 | 84 | 67 | 57 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SW 15 | SW 15 | WNW 12 | NW 6 | NW 6 | SSW 15 | SW 14 | NW 7 | NW 7 | NW 7 | NW 7 | SW 14 | SW 14 | SW 14 | NW 8 | WNW 10 | WNW 10 | WNW 10 | WNW 10 |
| kJ | 120 | 242 | 220 | 237 | 56 | 49 | 272 | 214 | 73 | 60 | 57 | 57 | 203 | 206 | 208 | 57 | 115 | 108 | 106 | 78 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 21 | SW 21 | SSW 15 | SSW 15 | SSW 15 | NW 6 | SW 18 | SSW 14 | SSW 14 | SSW 14 | SW 14 | NW 7 | NW 7 | NW 7 | SW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 |
| kJ | 127 | 18 | 18 | 272 | 275 | 275 | 46 | 12 | 183 | 178 | 173 | 200 | 38 | 54 | 54 | 208 | 175 | 123 | 118 | 98 |
Wind waves Height (m) Direction Period (s) | NW 6 | NW 6 | NW 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 131 | 182 | 135 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 63 | 63 | 48 | 0 | 0 | 0 | 0 | 63 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 63 | 63 | 63 | 0 | 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