Surf Forecasts:
How big are the waves at Cape Sebastian today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 3ft (0.9m), 16s period with WNW swell.
- 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 1AM is: 0.8m 16s primary swell from a West-northwest direction and 1.1m 6s secondary swell from a Northwest direction (forecast issued at 04:00pm July 17). An open ocean swell of 1.3m 6s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 3ft (0.9m) | 16s |
| 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 13°C on Fri night). Winds decreasing (fresh winds from the NNW on Sat afternoon, calm by Mon morning). | ||||||||||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | ||||||||||||||||||
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 17 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | NW 7 | NW 7 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 |
Wave Graph  | ||||||||||||||||||||
 kJ | 486 | 463 | 432 | 432 | 341 | 427 | 421 | 421 | 329 | 428 | 466 | 407 | 328 | 316 | 346 | 383 | 482 | 575 | 589 | 475 |
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 | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 3:21PM2.64m | 2:50AM2.65m | 4:01PM2.67m | 3:47AM2.38m | 4:41PM2.67m | |||||||||||||||
Low Tide | 9:04PM1.15m | 9:24AM0.43m | 10:03PM1.09m | 10:03AM0.71m | ||||||||||||||||
 | | |  | | | | | | | | | | | | | | |  |  | |
 | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | 8:51 | — | — | — | — | — | — | — | 8:50 | — | — | — | — | — | — | — | 8:49 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 16 | 15 | 14 | 13 | 15 | 19 | 20 | 20 | 18 | 15 | 15 | 15 | 17 | 20 | 20 | 20 | 18 | 16 |
Feels °C | 13 | 13 | 12 | 12 | 12 | 11 | 13 | 15 | 16 | 15 | 13 | 12 | 13 | 12 | 15 | 17 | 16 | 16 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | WNW 17 | WNW 16 | WNW 16 | WNW 16 | NW 6 | NW 6 | NW 6 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | WNW 14 | SW 16 | NW 8 | NW 8 |
| kJ | 486 | 463 | 432 | 432 | 77 | 91 | 100 | 421 | 329 | 324 | 324 | 407 | 328 | 308 | 346 | 383 | 165 | 254 | 589 | 475 |
Swell 2 Height (m) Direction Period (s) | SW 19 | SW 19 | SW 14 | WNW 12 | WNW 16 | WNW 16 | WNW 16 | WNW 10 | SW 17 | SW 18 | SW 18 | WNW 16 | WNW 16 | WNW 15 | WNW 15 | WNW 15 | SW 16 | WNW 14 | SW 17 | SW 17 |
| kJ | 231 | 181 | 103 | 91 | 341 | 427 | 421 | 97 | 243 | 300 | 375 | 320 | 320 | 316 | 237 | 225 | 157 | 163 | 358 | 427 |
Swell 3 Height (m) Direction Period (s) | SW 14 | SW 14 | NW 12 | SW 14 | WNW 12 | WNW 11 | WNW 11 | SW 15 | WNW 10 | SW 13 | SW 13 | SW 18 | SW 18 | SW 16 | SW 16 | SW 16 | SSW 19 | S 11 | WNW 14 | WNW 14 |
| kJ | 103 | 103 | 71 | 102 | 117 | 78 | 101 | 134 | 69 | 44 | 44 | 318 | 212 | 96 | 91 | 159 | 37 | 2 | 163 | 163 |
Wind waves Height (m) Direction Period (s) | NW 5 | NW 6 | NW 6 | NW 6 | — | — | — | NW 6 | NW 7 | NW 7 | NW 7 | — | — | — | — | — | NW 8 | NW 8 | — | — |
| kJ | 74 | 138 | 129 | 104 | — | — | — | 120 | 284 | 428 | 466 | — | — | — | — | — | 482 | 575 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 511 | 511 | 67 | 0 | 0 | 0 | 0 | 63 | 63 | 63 | 48 | 0 | 0 | 0 | 0 | 493 | 63 | 63 | 48 | 48 |
Best forecast wave conditions in South Oregon | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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