Surf Forecasts:
How big are the waves at Cape Sebastian today (18 Jul):
- Afternoon surf: Afternoon surf (18 Jul, local time) - 2.5ft (0.8m), 16s period with WNW swell.
- Evening surf: Evening surf (18 Jul, local time) - 7ft (2.1m), 7s period with NW swell.
The current surf forecast for Cape Sebastian at 9PM is: 2.1m 7s primary swell from a Northwest direction and 0.8m 16s secondary swell from a West-northwest direction, 0.8m 18s secondary swell from a Southwest direction (forecast issued at 04:00pm July 18). The wind direction is predicted to be cross-offshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | - | - |
| Afternoon (18 Jul) | 2.5ft (0.8m) | 16s |
| Evening (18 Jul) | 7ft (2.1m) | 7s |
Table - waves today at Cape Sebastian. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Sat afternoon, min 14°C on Mon night). Winds decreasing (fresh winds from the NNW on Sat afternoon, light winds from the N by Mon morning). | ||||||||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | ||||||||||||||||||
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 16 | NW 7 | NW 7 | WNW 16 | WNW 16 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | SW 17 | SW 17 | NW 8 | NW 8 | NW 8 | NW 8 | SW 16 | SW 16 |
Wave Graph  | ||||||||||||||||||||
 kJ | 329 | 397 | 440 | 322 | 320 | 316 | 337 | 378 | 477 | 546 | 517 | 440 | 423 | 364 | 373 | 341 | 284 | 257 | 245 | 299 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 4:01PM2.67m | 3:47AM2.38m | 4:41PM2.67m | 4:50AM2.13m | 5:21PM2.65m | |||||||||||||||
Low Tide | 10:03PM1.09m | 10:03AM0.71m | 11:05PM1.03m | 10:42AM0.99m | ||||||||||||||||
 | | |  | | | |  | | | |  |  | |  | | | | | | |
 | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | 8:50 | — | — | — | — | — | — | — | 8:49 | — | — | — | — | — | — | — | 8:49 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 20 | 18 | 15 | 15 | 15 | 17 | 19 | 19 | 19 | 17 | 16 | 15 | 16 | 16 | 17 | 17 | 17 | 15 | 15 |
Feels °C | 15 | 15 | 14 | 13 | 14 | 13 | 15 | 16 | 15 | 15 | 14 | 14 | 14 | 15 | 16 | 17 | 17 | 16 | 15 | 15 |
Swell 1 Height (m) Direction Period (s) | WNW 16 | WNW 16 | WNW 16 | NW 7 | NW 7 | NW 8 | NW 8 | NW 8 | WNW 14 | SW 16 | SW 17 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 |
| kJ | 329 | 324 | 324 | 322 | 285 | 300 | 337 | 378 | 218 | 254 | 358 | 440 | 355 | 364 | 373 | 341 | 284 | 257 | 227 | 203 |
Swell 2 Height (m) Direction Period (s) | SW 17 | SW 18 | SW 18 | WNW 16 | WNW 16 | WNW 15 | WNW 15 | WNW 15 | SW 16 | WNW 14 | WNW 14 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
| kJ | 243 | 300 | 375 | 320 | 320 | 316 | 237 | 225 | 157 | 163 | 163 | 427 | 423 | 350 | 267 | 257 | 251 | 245 | 245 | 299 |
Swell 3 Height (m) Direction Period (s) | WNW 10 | SW 13 | SW 13 | SW 18 | SW 18 | SW 16 | SW 16 | SW 16 | SSW 19 | S 11 | S 11 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | W 13 | WNW 13 | WNW 13 | WNW 13 |
| kJ | 69 | 44 | 44 | 314 | 212 | 96 | 91 | 159 | 37 | 2 | 2 | 163 | 163 | 160 | 160 | 113 | 92 | 99 | 67 | 57 |
Wind waves Height (m) Direction Period (s) | NW 7 | NW 7 | NW 7 | — | — | — | — | — | NW 8 | NW 8 | NW 8 | — | — | — | — | — | — | — | — | — |
| kJ | 233 | 397 | 440 | — | — | — | — | — | 477 | 546 | 517 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 63 | 63 | 48 | 0 | 0 | 0 | 0 | 257 | 63 | 63 | 48 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in South Oregon | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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