Surf Forecasts:
How big are the waves at Cape Sebastian today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 1.5ft (0.5m), 20s period with SW swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 2ft (0.6m), 19s period with SW swell.
- Evening surf: Evening surf (18 Sep, local time) - 2ft (0.6m), 19s period with SW swell.
The current surf forecast for Cape Sebastian at 9AM is: 0.5m 20s primary swell from a Southwest direction and 1.1m 8s secondary swell from a Northwest direction (forecast issued at 04:00am September 18). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 1.5ft (0.5m) | 20s |
| Afternoon (18 Sep) | 2ft (0.6m) | 19s |
| Evening (18 Sep) | 2ft (0.6m) | 19s |
Table - waves today at Cape Sebastian. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Fri afternoon, min 13°C on Fri morning). Winds increasing (light winds from the NNE on Fri morning, fresh winds from the NNW by Sun afternoon). | ||||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | ||||||||||||||||||||||
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 | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | NW 8 | NW 8 | SW 20 | SW 20 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 19 | SW 18 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 224 | 196 | 204 | 186 | 303 | 303 | 303 | 303 | 303 | 236 | 183 | 212 | 255 | 252 | 375 | 375 | 370 | 375 | 375 | 314 | 318 | 388 | 414 | 401 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 6:40AM1.89m | 4:52PM2.38m | 8:17AM1.91m | 6:00PM2.31m | 9:24AM1.99m | 7:17PM2.31m | ||||||||||||||||||
Low Tide | 11:34PM0.81m | 10:36AM1.71m | 00:45AM0.85m | 11:55AM1.79m | 1:56AM0.84m | 1:34PM1.78m | ||||||||||||||||||
 | |  |  | | |  | | | | | | | | | | | | | | | | | | |
 | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:19 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 13 | 16 | 17 | 16 | 14 | 14 | 13 | 13 | 13 | 16 | 17 | 16 | 14 | 14 | 13 | 13 | 13 | 16 | 17 | 16 | 14 | 13 |
Feels °C | 13 | 13 | 12 | 15 | 15 | 14 | 12 | 13 | 12 | 12 | 11 | 14 | 14 | 13 | 11 | 12 | 11 | 11 | 11 | 13 | 12 | 11 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | SW 19 | SW 19 | NW 8 | NW 8 | NW 8 | NW 8 | NW 9 | SW 18 | SW 18 | SW 18 | NW 6 | NW 6 | SW 18 | NW 6 | SW 18 | SW 18 | SW 18 | SW 19 | SW 18 |
| kJ | 224 | 196 | 153 | 149 | 145 | 303 | 303 | 88 | 84 | 84 | 57 | 138 | 255 | 252 | 375 | 64 | 66 | 375 | 85 | 314 | 318 | 388 | 414 | 401 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 20 | SW 20 | SW 19 | SSW 14 | SW 14 | SW 19 | SW 19 | SW 19 | SW 19 | SW 18 | SSW 13 | SSW 13 | NW 8 | SW 18 | SW 18 | SSW 13 | SW 18 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 |
| kJ | 73 | 72 | 204 | 186 | 303 | 140 | 103 | 303 | 303 | 236 | 183 | 212 | 69 | 35 | 41 | 375 | 370 | 68 | 375 | 34 | 34 | 33 | 31 | 30 |
Swell 3 Height (m) Direction Period (s) | SW 21 | SW 21 | SW 14 | SW 14 | SW 15 | WNW 10 | WNW 10 | SSW 14 | NW 11 | NW 10 | NW 10 | SSW 14 | S 10 | WSW 13 | SSW 13 | NW 8 | SSW 13 | WNW 10 | SW 13 | WSW 13 | WSW 12 | SW 12 | SW 12 | WNW 10 |
| kJ | 117 | 116 | 73 | 74 | 104 | 19 | 10 | 82 | 41 | 50 | 60 | 37 | 2 | 17 | 68 | 24 | 68 | 10 | 44 | 17 | 14 | 6 | 6 | 10 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NW 8 | NW 8 | NW 8 | — | — | — | NW 7 | NW 9 | NW 5 | NW 5 | — | — | NW 6 | — | NW 6 | NNW 6 | NW 6 | NNW 6 | NNW 6 |
| kJ | — | — | — | — | — | 129 | 125 | 163 | — | — | — | 77 | 202 | 79 | 57 | — | — | 68 | — | 88 | 176 | 253 | 202 | 128 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 258 | 67 | 0 | 0 | 0 | 0 | 63 | 461 | 560 | 48 | 0 | 0 | 0 | 0 | 63 | 528 | 630 | 48 | 48 |
Best forecast wave conditions in South Oregon | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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