Surf Forecasts:
How big are the waves at Avalanche today (17 Aug):
- Morning surf: Morning surf (17 Aug, local time) - 2.5ft (0.8m), 7s period with NE swell.
- Afternoon surf: Afternoon surf (17 Aug, local time) - 2.5ft (0.8m), 7s period with NE swell.
- Evening surf: Evening surf (17 Aug, local time) - 2.5ft (0.8m), 7s period with NE swell.
The current surf forecast for Avalanche at 6AM is: 0.9m 7s primary swell from a Northeast direction (forecast issued at 01:00am August 17). An open ocean swell of 0.9m 15s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Aug) | 2.5ft (0.8m) | 7s |
| Afternoon (17 Aug) | 2.5ft (0.8m) | 7s |
| Evening (17 Aug) | 2.5ft (0.8m) | 7s |
Table - waves today at Avalanche. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Mon afternoon, min 24°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 17 | Tuesday 18 | Wednesday 19 | ||||||||||||||||||||||
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) | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 6 | NE 6 | NE 6 | SW 6 | WNW 13 | NE 6 | NE 6 | NE 7 | WNW 12 | NE 7 | NE 7 | SW 16 | SW 16 | NNE 6 | NNE 6 | SW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 111 | 94 | 65 | 73 | 69 | 55 | 55 | 54 | 49 | 38 | 35 | 10 | 34 | 29 | 30 | 33 | 28 | 37 | 36 | 129 | 130 | 26 | 26 | 127 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | 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 | 6:49AM0.40m | 5:45PM0.30m | 7:53AM0.41m | 6:07PM0.25m | 9:05AM0.42m | |||||||||||||||||||
Low Tide | 11:48AM0.20m | 11:19PM0.05m | 1:39PM0.22m | 11:54PM0.07m | ||||||||||||||||||||
 | |  |  | |  | | | | | | | | | | | | | | | | |  | | |
 | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 24 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 24 |
Feels °C | 27 | 27 | 27 | 27 | 29 | 27 | 26 | 24 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 27 | 27 | 28 | 27 | 25 |
Swell 1 Height (m) Direction Period (s) | NE 8 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | NE 7 | NE 7 | NE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 |
| kJ | 111 | 339 | 334 | 338 | 338 | 260 | 325 | 249 | 225 | 219 | 215 | 215 | 165 | 166 | 166 | 162 | 157 | 37 | 36 | 33 | 26 | 26 | 26 | 26 |
Swell 2 Height (m) Direction Period (s) | SSE 7 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | SSW 5 | SE 5 | WSW 6 | NE 6 | NE 6 | SSW 17 | SSW 18 | NE 6 | NE 6 | NE 7 | SW 18 | S 12 | S 12 | S 12 | SW 16 | S 12 | S 12 | SW 16 |
| kJ | 91 | 94 | 65 | 73 | 69 | 55 | 9 | 7 | 7 | 38 | 35 | 115 | 120 | 29 | 30 | 33 | 79 | 106 | 103 | 103 | 130 | 69 | 102 | 127 |
Swell 3 Height (m) Direction Period (s) | S 14 | SSE 7 | SSE 6 | S 6 | S 6 | S 6 | SE 6 | SSW 5 | WNW 11 | SW 6 | SW 16 | SW 6 | WNW 13 | SSW 18 | SW 18 | SW 18 | WNW 12 | WNW 12 | SSW 16 | SW 16 | S 12 | SSW 16 | SSW 16 | S 12 |
| kJ | 239 | 60 | 41 | 35 | 22 | 21 | 9 | 5 | 24 | 9 | 69 | 10 | 34 | 123 | 80 | 80 | 28 | 28 | 103 | 129 | 69 | 100 | 103 | 71 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | NE 7 | NE 7 | NE 6 | E 7 | ENE 7 | NE 6 | NE 6 | — | — | — | NE 5 | ENE 8 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 55 | 54 | 49 | 109 | 89 | 29 | 34 | — | — | — | 17 | 109 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 14 | 14 | 6 | 14 | 14 | 14 | 14 | 0 | 6 | 0 | 0 | 5 | 5 | 0 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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