Surf Forecasts:
How big are the waves at Cape Sebastian today (11 Aug):
- Morning surf: Morning surf (11 Aug, local time) - 4.5ft (1.3m), 6s period with NNW swell.
- Afternoon surf: Afternoon surf (11 Aug, local time) - 1.5ft (0.4m), 19s period with SW swell.
- Evening surf: Evening surf (11 Aug, local time) - 1.5ft (0.4m), 18s period with SW swell.
The current surf forecast for Cape Sebastian at 12PM is: 1.6m 6s primary swell from a North-northwest direction and 0.4m 9s secondary swell from a West-northwest direction, 0.3m 13s secondary swell from a South-southwest direction (forecast issued at 04:00am August 11). The wind direction is predicted to be cross-offshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Aug) | 4.5ft (1.3m) | 6s |
| Afternoon (11 Aug) | 1.5ft (0.4m) | 19s |
| Evening (11 Aug) | 1.5ft (0.4m) | 18s |
Table - waves today at Cape Sebastian. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 21°C on Tue afternoon, min 13°C on Wed night). Winds decreasing (strong winds from the NNW on Wed afternoon, light winds from the NNE by Thu night). | ||||||||||||||||||||||||
Tuesday 11 | Wednesday 12 | Thursday 13 | ||||||||||||||||||||||
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) | NNW 7 | NNW 7 | NNW 6 | NNW 6 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | NW 6 | NW 6 | NW 7 | NW 7 | NW 7 | NW 7 | SW 16 | NW 7 | NW 7 | NW 7 | NW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 222 | 158 | 126 | 150 | 130 | 51 | 116 | 112 | 111 | 154 | 197 | 194 | 200 | 278 | 306 | 263 | 255 | 233 | 187 | 169 | 240 | 275 | 240 | 181 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore 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 | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 12:08PM2.39m | 11:09PM3.05m | 12:47PM2.51m | 00:03AM3.01m | 1:23PM2.62m | |||||||||||||||||||
Low Tide | 5:26AM0.04m | 5:11PM1.36m | 6:11AM0.03m | 6:07PM1.20m | 6:53AM0.10m | 6:59PM1.05m | ||||||||||||||||||
 | |  | | | | | | | | |  | | | | | | | | | | | | | |
 | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:23 | — | — | — | — | — | — | — | 8:22 | — | — | — | — | — | — | — | 8:21 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 17 | 20 | 21 | 20 | 18 | 16 | 16 | 15 | 16 | 19 | 20 | 20 | 17 | 15 | 14 | 13 | 15 | 18 | 18 | 18 | 15 | 14 |
Feels °C | 10 | 10 | 12 | 14 | 14 | 14 | 13 | 12 | 12 | 11 | 12 | 14 | 14 | 13 | 11 | 10 | 10 | 9 | 12 | 13 | 13 | 14 | 12 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 20 | SSW 13 | SSW 13 | WNW 9 | SW 13 | WNW 13 | SW 18 | SW 14 | SW 14 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
| kJ | 134 | 70 | 59 | 27 | 46 | 32 | 116 | 102 | 102 | 154 | 197 | 194 | 194 | 108 | 102 | 95 | 165 | 165 | 163 | 163 | 161 | 161 | 159 | 155 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SW 20 | SW 19 | SSW 13 | SW 19 | SW 18 | WNW 8 | SW 18 | SW 18 | SW 14 | SW 14 | SW 14 | WNW 12 | WNW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | WNW 12 | WNW 12 | WNW 12 | W 12 |
| kJ | 36 | 134 | 96 | 35 | 130 | 51 | 23 | 112 | 111 | 102 | 51 | 29 | 30 | 33 | 44 | 44 | 44 | 87 | 44 | 45 | 29 | 29 | 28 | 25 |
Swell 3 Height (m) Direction Period (s) | WNW 10 | WNW 9 | WNW 9 | SW 19 | WNW 13 | SSW 13 | SW 14 | WNW 8 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | SW 13 | SW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | S 11 | W 15 | SW 12 | WNW 14 |
| kJ | 19 | 28 | 16 | 95 | 33 | 34 | 33 | 14 | 33 | 31 | 29 | 29 | 27 | 27 | 33 | 33 | 32 | 30 | 29 | 29 | 2 | 17 | 6 | 21 |
Wind waves Height (m) Direction Period (s) | NNW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 5 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 |
| kJ | 222 | 158 | 126 | 150 | 216 | 209 | 134 | 90 | 98 | 118 | 122 | 141 | 200 | 278 | 306 | 263 | 255 | 233 | 187 | 169 | 240 | 275 | 240 | 181 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 48 | 48 | 48 | 422 | 258 | 631 | 149 | 63 | 48 | 63 | 63 | 422 | 489 | 493 | 301 | 48 | 48 | 63 | 48 | 63 | 63 | 631 | 48 | 0 |
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