Surf Forecasts:
How big are the waves at Avalanche today (12 Aug):
- Afternoon surf: Afternoon surf (12 Aug, local time) - 2ft (0.6m), 12s period with N swell.
- Evening surf: Evening surf (12 Aug, local time) - 1ft (0.3m), 12s period with WNW swell.
The current surf forecast for Avalanche at 3PM is: 0.6m 12s primary swell from a North direction (forecast issued at 07:00am August 12). An open ocean swell of 1.1m 18s is not directed at the surf break, a second open ocean swell of 1.0m 13s is not directed at the surf break, a second open ocean swell of 1.1m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Aug) | - | - |
| Afternoon (12 Aug) | 2ft (0.6m) | 12s |
| Evening (12 Aug) | 1ft (0.3m) | 12s |
Table - waves today at Avalanche. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Wed afternoon, min 25°C on Wed night). Mainly fresh winds. | |||||||||||||||||||||||
Wednesday 12 | Thursday 13 | Friday 14 | |||||||||||||||||||||
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) | NE 7 | S 19 | S 18 | N 12 | N 12 | NE 6 | W 12 | WNW 12 | NE 6 | W 12 | W 12 | W 12 | W 12 | W 12 | NE 6 | NE 6 | NE 7 | NE 7 | NE 6 | NE 7 | NE 7 | NE 6 | NE 6 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 23 | 0 | 0 | 104 | 102 | 45 | 25 | 28 | 45 | 25 | 25 | 25 | 11 | 11 | 73 | 66 | 61 | 85 | 108 | 99 | 97 | 91 | 88 |
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 | cross-off | cross-off | cross-off | cross-off |
High Tide | 2:37AM0.25m | 3:11PM0.61m | 3:24AM0.29m | 3:46PM0.57m | 4:12AM0.32m | 4:19PM0.51m | |||||||||||||||||
Low Tide | 7:02AM-0.02m | 9:01PM0.03m | 7:51AM0.01m | 9:30PM0.03m | 8:41AM0.05m | 9:57PM0.03m | |||||||||||||||||
 |  | | | | |  | | | | | | | | | | | | | | | | | |
 | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:02 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 26 | 27 | 28 | 27 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 25 |
Feels °C | 26 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 26 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | S 18 | S 18 | S 13 | 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 | 307 | 298 | 509 | 749 | 392 | 600 | 651 | 1029 | 1017 | 1004 | 868 | 836 | 773 | 644 | 636 | 636 | 636 | 619 | 503 | 496 | 496 | 405 | 399 |
Swell 2 Height (m) Direction Period (s) | S 19 | S 19 | SSW 13 | S 13 | S 18 | SSW 13 | SSW 13 | WNW 12 | WNW 12 | W 12 | W 12 | ESE 7 | ESE 7 | W 12 | W 11 | ESE 8 | ESE 8 | W 12 | W 12 | W 12 | NNW 8 | NNW 8 | NNW 8 |
| kJ | 369 | 455 | 289 | 321 | 741 | 289 | 218 | 28 | 28 | 25 | 25 | 4 | 10 | 11 | 10 | 26 | 26 | 11 | 11 | 11 | 6 | 12 | 12 |
Swell 3 Height (m) Direction Period (s) | NE 7 | ENE 6 | SE 9 | N 12 | SW 18 | WNW 12 | W 12 | SE 9 | S 20 | NNW 9 | NNW 8 | W 12 | W 12 | NNW 8 | NNW 7 | W 11 | W 12 | NNW 7 | NNW 8 | NNW 8 | ESE 8 | SSW 18 | ESE 11 |
| kJ | 23 | 28 | 20 | 104 | 12 | 28 | 25 | 13 | 8 | 8 | 6 | 25 | 11 | 6 | 5 | 10 | 10 | 5 | 6 | 6 | 7 | 30 | 22 |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | ENE 6 | E 7 | N 12 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 5 | NE 5 | NE 5 | NE 6 | NE 6 | NE 6 | NE 7 | NE 7 | NE 6 | NE 7 | NE 7 | NE 6 | NE 6 |
| kJ | 85 | 86 | 28 | 103 | 102 | 45 | 43 | 43 | 45 | 43 | 41 | 40 | 42 | 64 | 73 | 66 | 61 | 85 | 108 | 99 | 97 | 91 | 88 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 14 | 14 | 14 | 14 | 145 | 14 | 14 | 17 | 16 | 17 | 17 | 162 | 163 | 17 | 16 | 16 | 16 | 16 | 16 | 162 | 162 | 16 | 16 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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