Surf Forecasts:
How big are the waves at Cape Sebastian today (20 Aug):
- Afternoon surf: Afternoon surf (20 Aug, local time) - 3ft (0.9m), 11s period with WNW swell.
- Evening surf: Evening surf (20 Aug, local time) - 3ft (0.9m), 11s period with WNW swell.
The current surf forecast for Cape Sebastian at 8PM is: 0.9m 11s primary swell from a West-northwest direction and 0.8m 7s secondary swell from a Northwest direction (forecast issued at 04:00pm August 20). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | - | - |
| Afternoon (20 Aug) | 3ft (0.9m) | 11s |
| Evening (20 Aug) | 3ft (0.9m) | 11s |
Table - waves today at Cape Sebastian. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Sun morning, min 12°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | ||||||||||||||||||
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 11 | WNW 11 | WNW 11 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 13 | WNW 10 | WNW 10 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | WNW 10 | WNW 9 | WNW 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 210 | 206 | 202 | 200 | 203 | 206 | 208 | 208 | 175 | 123 | 118 | 104 | 102 | 98 | 98 | 98 | 98 | 71 | 67 | 67 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | glassy | glassy | glassy | glassy | cross-on | on | on | on | on | cross-on | cross | cross | cross | cross-on | on | cross-on | cross-off | off |
High Tide | 5:49PM2.47m | 8:47AM1.85m | 6:49PM2.43m | 10:02AM1.93m | 7:55PM2.44m | |||||||||||||||
Low Tide | 11:14AM1.60m | 1:36AM0.84m | 12:21PM1.72m | 2:43AM0.78m | 1:47PM1.76m | |||||||||||||||
 | | |  | | | | | | | | | | | | | |  | |  | |
 | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | — | — | 8:10 | — | — | — | — | — | — | — | 8:09 | — | — | — | — | — | — | — | 8:07 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 14 | 13 | 12 | 12 | 13 | 16 | 17 | 16 | 14 | 13 | 13 | 13 | 14 | 17 | 18 | 17 | 15 | 15 |
Feels °C | 16 | 16 | 15 | 14 | 12 | 11 | 12 | 15 | 16 | 15 | 13 | 12 | 11 | 11 | 13 | 15 | 17 | 17 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | NW 8 | WNW 10 | NW 8 | WNW 10 | WNW 10 | WNW 10 | NW 8 | NW 8 | WNW 10 | WNW 10 | WNW 9 | WNW 9 |
| kJ | 210 | 206 | 202 | 153 | 153 | 150 | 150 | 150 | 62 | 106 | 59 | 104 | 102 | 75 | 48 | 46 | 74 | 71 | 65 | 65 |
Swell 2 Height (m) Direction Period (s) | NW 7 | NW 7 | NW 7 | SW 14 | SW 14 | SW 14 | NW 8 | NW 8 | WNW 10 | NW 8 | WNW 10 | NW 8 | NNW 8 | NW 7 | WNW 10 | W 10 | NNW 8 | NNW 8 | NW 8 | NW 8 |
| kJ | 71 | 59 | 55 | 200 | 203 | 206 | 59 | 60 | 110 | 60 | 106 | 57 | 50 | 44 | 75 | 68 | 37 | 37 | 45 | 48 |
Swell 3 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | NW 7 | NW 7 | NW 7 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 183 | 178 | 173 | 37 | 38 | 41 | 208 | 208 | 175 | 123 | 118 | 98 | 98 | 98 | 98 | 98 | 98 | 67 | 67 | 67 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 631 | 61 | 0 | 0 | 0 | 0 | 48 | 511 | 631 | 511 | 48 | 48 | 48 | 48 | 48 | 61 | 511 | 511 | 0 | 0 |
Best forecast wave conditions in South Oregon | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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