Surf Forecasts:
How big are the waves at Avalanche today (13 Aug):
- Morning surf: Morning surf (13 Aug, local time) - 1ft (0.3m), 12s period with W swell.
- Afternoon surf: Afternoon surf (13 Aug, local time) - 1ft (0.3m), 12s period with W swell.
- Evening surf: Evening surf (13 Aug, local time) - 3.5ft (1.0m), 6s period with NE swell.
The current surf forecast for Avalanche at 2AM is: 0.8m 6s primary swell from a Northeast direction and 0.3m 12s secondary swell from a West-northwest direction (forecast issued at 07:00pm August 12). An open ocean swell of 1.4m 16s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Aug) | 1ft (0.3m) | 12s |
| Afternoon (13 Aug) | 1ft (0.3m) | 12s |
| Evening (13 Aug) | 3.5ft (1.0m) | 6s |
Table - waves today at Avalanche. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri night. Warm (max 28°C on Thu morning, min 25°C on Wed night). Mainly strong winds. | |||||||||||||||||||
Wed 12 | Thursday 13 | Friday 14 | |||||||||||||||||
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 12 | NE 6 | W 12 | NE 6 | NE 6 | NE 6 | W 12 | W 12 | W 12 | NE 6 | W 11 | NE 7 | NE 7 | NE 7 | NE 6 | NE 6 | NE 6 | NE 6 | NE 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 28 | 45 | 25 | 46 | 45 | 45 | 25 | 25 | 11 | 73 | 10 | 73 | 86 | 97 | 106 | 106 | 106 | 106 | 140 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 |
High Tide | 3:11PM0.61m | 3:24AM0.29m | 3:46PM0.57m | 4:12AM0.32m | 4:19PM0.51m | ||||||||||||||
Low Tide | 9:01PM0.03m | 7:51AM0.01m | 9:30PM0.03m | 8:41AM0.05m | 9:57PM0.03m | ||||||||||||||
 |  |  |  | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | 7:05 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:02 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 25 | 25 | 26 | 26 | 28 | 27 | 27 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 25 |
Feels °C | 25 | 25 | 24 | 25 | 26 | 24 | 27 | 25 | 26 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 26 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | S 18 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 |
| kJ | 613 | 600 | 651 | 1029 | 1017 | 1004 | 868 | 836 | 773 | 644 | 636 | 636 | 636 | 606 | 503 | 496 | 411 | 405 | 399 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | WNW 12 | NE 6 | W 12 | W 12 | ESE 7 | ESE 7 | W 12 | W 11 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | SE 8 | ESE 8 | ESE 11 | ESE 11 |
| kJ | 273 | 289 | 218 | 28 | 45 | 25 | 25 | 9 | 11 | 11 | 10 | 26 | 26 | 26 | 24 | 17 | 25 | 45 | 22 |
Swell 3 Height (m) Direction Period (s) | WNW 12 | WNW 12 | W 12 | SE 9 | WNW 12 | NNW 9 | NNW 8 | W 12 | W 12 | NNW 8 | NNW 7 | W 11 | W 12 | W 12 | W 12 | NNW 8 | NNW 8 | NNW 8 | NNW 8 |
| kJ | 28 | 28 | 25 | 13 | 28 | 8 | 6 | 25 | 11 | 6 | 5 | 10 | 11 | 11 | 11 | 6 | 6 | 6 | 12 |
Wind waves Height (m) Direction Period (s) | NE 6 | NE 6 | NE 6 | NE 6 | E 7 | NE 6 | NE 6 | NE 5 | NE 5 | NE 6 | NE 6 | NE 7 | NE 7 | NE 7 | NE 6 | NE 6 | NE 6 | NE 6 | NE 7 |
| kJ | 43 | 45 | 33 | 46 | 128 | 45 | 39 | 38 | 45 | 73 | 94 | 73 | 86 | 97 | 106 | 106 | 106 | 106 | 140 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 162 | 14 | 14 | 16 | 16 | 16 | 17 | 162 | 163 | 16 | 17 | 16 | 16 | 16 | 16 | 162 | 16 | 16 | 16 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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