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Cape Sebastian Surf Forecast
/ Oregon South (25 breaks) / Oregon (49 breaks) /
Surf Forecasts:
Cape Sebastian surfForecast / Oregon South / USA
48hr Weather and Surf, issued 10 am Monday 18 May 2026 PDTForecast update in hr min s Forecast update imminent
Cape Sebastian surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cape Sebastian sea temperature is
11.3° C
(Which is slightly cooler than normal)How big are the waves at Cape Sebastian today?
The current surf forecast for Cape Sebastian at 1PM is: 2.0m 7s primary swell from a Northwest direction and 0.5m 17s secondary swell from a West-northwest direction, 0.3m 13s secondary swell from a South-southwest direction (forecast issued at 10:00am May 18). The wind direction is predicted to be cross-offshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 5ft (1.6m) | 11s |
| Afternoon (18 May) | 6.5ft (2.0m) | 7s |
| Evening (18 May) | 7.5ft (2.3m) | 16s |
Table - waves today at Cape Sebastian. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 17°C on Tue morning, min 10°C on Tue night). Winds increasing (light winds from the NNE on Mon morning, strong winds from the NNW by Wed afternoon). | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 | 2 AM | 5 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 11 | NW 10 | NW 7 | WNW 16 | NW 16 | WNW 15 | WNW 15 | NW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | NW 13 | WNW 13 | WNW 13 | NW 12 | NW 12 | WNW 12 | NW 7 | NW 7 | NW 8 | NW 8 | NW 8 | |
584 | 484 | 357 | 457 | 2721 | 1418 | 1275 | 1903 | 1475 | 1262 | 1042 | 1011 | 1011 | 1518 | 757 | 722 | 1131 | 1189 | 405 | 463 | 503 | 438 | 434 | 428 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | |
High Tide | 2:33PM2.41m | 1:19AM3.14m | 3:30PM2.39m | 2:13AM3.01m | 4:28PM2.37m | 3:10AM2.81m | ||||||||||||||||||
Low Tide | 7:45AM-0.17m | 7:23PM1.49m | 8:37AM-0.12m | 8:19PM1.54m | 9:31AM0.02m | 9:24PM1.57m | ||||||||||||||||||
 | | | | |  | | | |  | | | |  | | | | | | | | | | | |
 | 5:52 | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:50 |
 | — | — | — | — | 8:35 | — | — | — | — | — | — | — | 8:36 | — | — | — | — | — | — | — | 8:37 | — | — | 8:37 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 16 | 16 | 16 | 14 | 12 | 11 | 11 | 13 | 17 | 17 | 16 | 15 | 12 | 12 | 10 | 12 | 16 | 16 | 16 | 14 | 12 | 12 | 11 |
8 | 9 | 8 | 8 | 6 | 5 | 5 | 5 | 8 | 10 | 10 | 9 | 9 | 6 | 7 | 4 | 6 | 9 | 8 | 8 | 6 | 6 | 7 | 6 | |
Swell 1 Height (m) Direction Period (s) | NW 11 | WNW 18 | WNW 17 | WNW 16 | SSW 13 | WNW 15 | WNW 15 | NW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | SW 16 | WNW 13 | WNW 13 | SW 16 | SW 21 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | NW 8 |
 kJ | 584 | 104 | 232 | 457 | 34 | 1418 | 1275 | 1903 | 1475 | 1262 | 1042 | 1011 | 1011 | 95 | 757 | 722 | 93 | 162 | 405 | 322 | 260 | 234 | 222 | 428 |
Swell 2 Height (m) Direction Period (s) | SW 13 | SSW 13 | SSW 13 | WNW 10 | SW 16 | SW 16 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | S 15 | SW 16 | SW 16 | SW 21 | SW 16 | SW 21 | SW 16 | SW 16 | SW 16 | SW 16 | WNW 11 |
| kJ | 46 | 34 | 34 | 129 | 41 | 42 | 74 | 101 | 95 | 69 | 68 | 69 | 69 | 17 | 95 | 94 | 72 | 66 | 162 | 89 | 89 | 88 | 85 | 222 |
Swell 3 Height (m) Direction Period (s) | WNW 19 | WNW 14 | SW 18 | WNW 13 | S 16 | SSW 13 | SSW 13 | S 16 | SSW 12 | WSW 24 | SW 24 | SW 24 | S 15 | S 12 | S 15 | S 15 | S 15 | S 14 | SW 16 | SW 21 | WSW 21 | S 14 | S 13 | SW 15 |
| kJ | 68 | 20 | 49 | 149 | 21 | 17 | 16 | 5 | 15 | 54 | 87 | 87 | 17 | 3 | 17 | 4 | 17 | 16 | 65 | 72 | 44 | 14 | 14 | 112 |
Wind waves Height (m) Direction Period (s) | — | NW 10 | NW 7 | NNW 7 | NW 16 | NNW 7 | NNW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NW 13 | NW 6 | NNW 7 | NW 12 | NW 12 | NNW 7 | NW 7 | NW 7 | NW 8 | NW 8 | — |
| kJ | — | 484 | 357 | 353 | 2721 | 170 | 134 | 192 | 71 | 66 | 119 | 176 | 100 | 1518 | 172 | 175 | 1131 | 1189 | 383 | 463 | 503 | 438 | 434 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 445 | 630 | 631 | 435 | 63 | 0 | 0 | 0 | 461 | 493 | 630 | 340 | 63 | 48 | 48 | 63 | 444 | 489 | 461 | 528 | 48 | 0 | 0 |
Best forecast wave conditions in South Oregon | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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