Surf Forecasts:
How big are the waves at Cape Sebastian today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 2.5ft (0.8m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 3ft (0.9m), 12s period with WNW swell.
- Evening surf: Evening surf (19 Aug, local time) - 3ft (0.9m), 12s period with WNW swell.
The current surf forecast for Cape Sebastian at 5AM is: 0.8m 16s primary swell from a South-southwest direction and 0.8m 12s secondary swell from a West-northwest direction, 1.1m 6s secondary swell from a Northwest direction (forecast issued at 10:00pm August 18). The wind direction is predicted to be cross-offshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 2.5ft (0.8m) | 16s |
| Afternoon (19 Aug) | 3ft (0.9m) | 12s |
| Evening (19 Aug) | 3ft (0.9m) | 12s |
Table - waves today at Cape Sebastian. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Wed morning, min 13°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||
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) | SW 14 | SW 15 | SSW 16 | SSW 16 | SSW 16 | WNW 12 | WNW 12 | SW 15 | WNW 12 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | SW 14 |
Wave Graph  | ||||||||||||||||||
 kJ | 211 | 236 | 322 | 326 | 322 | 258 | 237 | 242 | 233 | 288 | 288 | 288 | 278 | 214 | 291 | 206 | 191 | 200 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy |
High Tide | 5:38AM1.92m | 4:59PM2.54m | 7:07AM1.84m | 5:49PM2.47m | ||||||||||||||
Low Tide | 11:21PM0.84m | 10:29AM1.43m | 00:26AM0.86m | 11:14AM1.60m | ||||||||||||||
 |  |  |  | |  | | | | | | | | | | | | | |
 | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | 8:14 | — | — | — | — | — | — | — | 8:13 | — | — | — | — | — | — | — | 8:10 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 15 | 14 | 14 | 16 | 19 | 19 | 18 | 15 | 14 | 13 | 13 | 14 | 17 | 18 | 17 | 14 | 14 |
Feels °C | 13 | 12 | 11 | 11 | 14 | 16 | 15 | 15 | 13 | 14 | 13 | 12 | 13 | 15 | 16 | 15 | 13 | 14 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 15 | SSW 16 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 12 | NW 6 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 |
| kJ | 211 | 236 | 322 | 202 | 198 | 258 | 237 | 229 | 233 | 72 | 288 | 288 | 278 | 214 | 291 | 206 | 191 | 153 |
Swell 2 Height (m) Direction Period (s) | WNW 13 | WNW 13 | WNW 13 | SSW 16 | SSW 16 | SSW 14 | SSW 13 | SW 15 | SW 15 | WNW 12 | NW 6 | SSW 15 | SSW 15 | SW 14 | SSW 14 | SSW 14 | SSW 14 | NW 7 |
| kJ | 141 | 137 | 165 | 326 | 322 | 121 | 120 | 242 | 220 | 288 | 44 | 275 | 272 | 214 | 183 | 178 | 175 | 52 |
Swell 3 Height (m) Direction Period (s) | SSW 9 | SSW 9 | — | — | SW 19 | SW 16 | SW 16 | — | SW 21 | SSW 15 | SSW 15 | NW 6 | NW 6 | SW 18 | SW 18 | SW 19 | SW 19 | SW 14 |
| kJ | 8 | 8 | — | — | 15 | 127 | 127 | — | 18 | 272 | 275 | 32 | 34 | 12 | 53 | 55 | 57 | 200 |
Wind waves Height (m) Direction Period (s) | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | — | — | — | — | NW 6 | NW 4 | NW 7 | NW 7 | NW 7 |
| kJ | 182 | 135 | 106 | 98 | 104 | 101 | 137 | 171 | 118 | — | — | — | — | 47 | 16 | 85 | 75 | 88 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 48 | 0 | 48 | 48 | 48 | 511 | 63 | 258 | 48 | 0 | 0 | 0 | 0 | 0 | 511 | 257 | 0 | 0 |
Best forecast wave conditions in South Oregon | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
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