Surf Forecasts:
How big are the waves at Cape Sebastian today (18 Aug):
- Afternoon surf: Afternoon surf (18 Aug, local time) - 2ft (0.6m), 14s period with SSW swell.
- Evening surf: Evening surf (18 Aug, local time) - 2.5ft (0.7m), 15s period with SW swell.
The current surf forecast for Cape Sebastian at 11PM is: 0.7m 15s primary swell from a Southwest direction and 0.6m 13s secondary swell from a West-northwest direction, 1.4m 6s secondary swell from a Northwest direction (forecast issued at 04:00pm August 18). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | - | - |
| Afternoon (18 Aug) | 2ft (0.6m) | 14s |
| Evening (18 Aug) | 2.5ft (0.7m) | 15s |
Table - waves today at Cape Sebastian. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Wed morning, min 13°C on Wed night). Winds decreasing (fresh winds from the NNW on Tue afternoon, light winds from the NNW by Thu morning). | ||||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||||
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) | SSW 14 | SSW 14 | SW 14 | SW 15 | SSW 16 | SSW 16 | SSW 16 | WNW 12 | WNW 12 | SW 16 | WNW 12 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | SSW 14 |
Wave Graph  | ||||||||||||||||||||
 kJ | 131 | 133 | 211 | 236 | 322 | 326 | 322 | 258 | 237 | 245 | 233 | 272 | 288 | 288 | 278 | 214 | 210 | 206 | 191 | 173 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 4:18PM2.63m | 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 | 19 | 19 | 17 | 15 | 14 | 15 | 16 | 20 | 20 | 18 | 16 | 14 | 13 | 13 | 14 | 16 | 17 | 17 | 15 | 14 |
Feels °C | 16 | 14 | 12 | 11 | 10 | 12 | 13 | 16 | 16 | 14 | 13 | 14 | 13 | 12 | 14 | 15 | 15 | 15 | 14 | 13 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | 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 | 131 | 133 | 211 | 236 | 322 | 202 | 198 | 258 | 237 | 229 | 233 | 86 | 288 | 288 | 278 | 214 | 210 | 206 | 191 | 153 |
Swell 2 Height (m) Direction Period (s) | WNW 15 | W 14 | WNW 13 | WNW 13 | WNW 13 | SSW 16 | SSW 16 | SSW 14 | SSW 13 | SW 16 | SW 15 | WNW 12 | NW 6 | NW 6 | NW 6 | SW 14 | SSW 14 | SSW 14 | SSW 14 | NW 7 |
| kJ | 71 | 103 | 141 | 137 | 165 | 326 | 322 | 121 | 120 | 245 | 220 | 237 | 54 | 47 | 43 | 214 | 183 | 180 | 175 | 52 |
Swell 3 Height (m) Direction Period (s) | SSW 17 | SW 17 | SSW 9 | SW 9 | — | — | SW 19 | SW 16 | SW 16 | — | SW 21 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SW 18 | SW 18 | SW 19 | SW 19 | SSW 14 |
| kJ | 119 | 76 | 8 | 3 | — | — | 15 | 127 | 127 | — | 18 | 272 | 275 | 275 | 272 | 12 | 53 | 55 | 57 | 173 |
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 | NNW 6 | NW 6 | — | — | — | — | NW 6 | NW 6 | NW 6 | NW 7 | — |
| kJ | 83 | 171 | 182 | 135 | 124 | 116 | 116 | 88 | 171 | 202 | 126 | — | — | — | — | 56 | 73 | 80 | 65 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 63 | 258 | 48 | 0 | 0 | 48 | 0 | 63 | 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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