Surf Forecasts:
How big are the waves at Cape Sebastian today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 2.5ft (0.7m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 2ft (0.6m), 14s period with SSW swell.
- Evening surf: Evening surf (18 Aug, local time) - 2.5ft (0.7m), 15s period with SW swell.
The current surf forecast for Cape Sebastian at 5PM is: 0.6m 14s primary swell from a South-southwest direction and 0.5m 14s secondary swell from a West direction (forecast issued at 10:00am August 18). An open ocean swell of 1.6m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 2.5ft (0.7m) | 14s |
| Afternoon (18 Aug) | 2ft (0.6m) | 14s |
| Evening (18 Aug) | 2.5ft (0.7m) | 15s |
Table - waves today at Cape Sebastian. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Wed morning, min 13°C on Wed night). Winds decreasing (fresh winds from the NNW on Tue afternoon, calm by Thu morning). | ||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 14 | SW 14 | SSW 14 | SSW 14 | SW 14 | SW 15 | SSW 16 | SSW 16 | SSW 16 | WNW 12 | WNW 12 | SW 15 | WNW 12 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 214 | 208 | 131 | 133 | 211 | 236 | 322 | 326 | 322 | 258 | 237 | 242 | 233 | 272 | 288 | 288 | 278 | 214 | 210 | 206 | 202 | 202 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | off | cross-off | off | glassy | cross-off | cross-off | cross-off | cross-off | glassy |
High Tide | 4:18PM2.63m | 5:38AM1.92m | 4:59PM2.54m | 7:07AM1.84m | 5:49PM2.47m | |||||||||||||||||
Low Tide | 9:53AM1.22m | 11:21PM0.84m | 10:29AM1.43m | 00:26AM0.86m | 11:14AM1.60m | |||||||||||||||||
 | | | | |  |  | |  | | | | | | | | | | | | | | |
 | 6:26 | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | — | — | — | 8:14 | — | — | — | — | — | — | — | 8:13 | — | — | — | — | — | — | — | 8:10 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 19 | 19 | 19 | 18 | 16 | 14 | 14 | 16 | 20 | 19 | 19 | 16 | 14 | 13 | 13 | 14 | 16 | 17 | 17 | 14 | 13 |
Feels °C | 14 | 16 | 15 | 14 | 13 | 13 | 11 | 10 | 13 | 16 | 15 | 15 | 13 | 14 | 13 | 12 | 14 | 15 | 15 | 15 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SSW 14 | SSW 14 | SW 14 | SW 15 | SSW 16 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 |
| kJ | 214 | 208 | 131 | 133 | 211 | 236 | 322 | 202 | 198 | 258 | 237 | 229 | 233 | 237 | 288 | 288 | 278 | 214 | 210 | 206 | 202 | 202 |
Swell 2 Height (m) Direction Period (s) | WNW 8 | WNW 7 | WNW 15 | W 14 | WNW 13 | WNW 13 | WNW 13 | SSW 16 | SSW 16 | SSW 14 | SSW 13 | SW 15 | SW 15 | SSW 15 | NW 6 | NW 6 | NW 6 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SW 14 |
| kJ | 19 | 18 | 71 | 103 | 141 | 137 | 165 | 326 | 322 | 121 | 120 | 242 | 220 | 272 | 54 | 47 | 51 | 214 | 183 | 178 | 175 | 200 |
Swell 3 Height (m) Direction Period (s) | WNW 16 | SW 18 | SSW 17 | SW 17 | SSW 9 | SW 9 | — | — | SW 19 | SW 16 | SW 16 | — | SW 21 | SW 21 | SSW 15 | SSW 15 | SSW 15 | SW 18 | NNW 7 | SW 19 | SW 19 | NW 7 |
| kJ | 24 | 79 | 119 | 76 | 8 | 3 | — | — | 15 | 127 | 127 | — | 18 | 18 | 275 | 275 | 272 | 12 | 9 | 55 | 57 | 36 |
Wind waves Height (m) Direction Period (s) | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NNW 6 | NNW 6 | NW 6 | NW 6 | — | — | — | NW 6 | NW 6 | NW 6 | NW 6 | — |
| kJ | 47 | 52 | 111 | 171 | 182 | 135 | 124 | 116 | 104 | 91 | 154 | 196 | 147 | 89 | — | — | — | 58 | 53 | 61 | 51 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 61 | 63 | 258 | 48 | 0 | 0 | 48 | 0 | 63 | 63 | 258 | 48 | 0 | 0 | 0 | 0 | 0 | 511 | 0 | 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