Surf Forecasts:
How big are the waves at Avalanche today (16 Aug):
- Morning surf: Morning surf (16 Aug, local time) - 1ft (0.3m), 12s period with WNW swell.
- Afternoon surf: Afternoon surf (16 Aug, local time) - 3.5ft (1.0m), 7s period with NNE swell.
- Evening surf: Evening surf (16 Aug, local time) - 2.5ft (0.8m), 7s period with NNE swell.
The current surf forecast for Avalanche at 1PM is: 1.1m 8s primary swell from a North-northeast direction (forecast issued at 07:00am August 16). An open ocean swell of 1.6m 8s is not directed at the surf break, a second open ocean swell of 1.2m 9s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Aug) | 1ft (0.3m) | 12s |
| Afternoon (16 Aug) | 3.5ft (1.0m) | 7s |
| Evening (16 Aug) | 2.5ft (0.8m) | 7s |
Table - waves today at Avalanche. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 35mm), heaviest during Sun morning. Warm (max 27°C on Mon afternoon, min 24°C on Mon night). Winds decreasing (near gales from the E on Sun morning, light winds from the E by Sun night). | |||||||||||||||||||||||
Sunday 16 | Monday 17 | Tuesday 18 | |||||||||||||||||||||
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) | ENE 7 | WNW 12 | NNE 8 | NNE 7 | NE 8 | NNE 7 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | SW 19 | NE 7 | NE 6 | NE 6 | WSW 6 | WSW 6 | NE 6 | NE 6 | WNW 13 | WNW 12 | S 13 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 0 | 29 | 213 | 104 | 191 | 70 | 135 | 111 | 94 | 65 | 86 | 55 | 59 | 54 | 49 | 46 | 8 | 8 | 32 | 25 | 34 | 30 | 0 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | off | off | off | off | 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 | cross-off |
High Tide | 5:52AM0.38m | 5:18PM0.37m | 6:49AM0.40m | 5:45PM0.30m | 7:53AM0.41m | 6:07PM0.25m | |||||||||||||||||
Low Tide | 10:33AM0.16m | 10:51PM0.04m | 11:48AM0.20m | 11:19PM0.05m | 1:39PM0.22m | ||||||||||||||||||
 |  |  | | | |  | | |  | | |  | | | | |  | | | | | | |
 | 6:09 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | 15 | 20 | 9 | 3 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 26 | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 24 | 24 | 24 | 25 | 26 | 27 | 26 | 25 | 24 |
Feels °C | 21 | 21 | 24 | 26 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 28 | 27 | 26 | 24 | 24 | 25 | 26 | 26 | 28 | 26 | 26 | 24 |
Swell 1 Height (m) Direction Period (s) | SE 11 | S 17 | SSE 10 | S 8 | SSE 8 | SSE 8 | SSE 7 | S 7 | SSE 7 | 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 |
| kJ | 155 | 386 | 1440 | 356 | 403 | 270 | 164 | 111 | 73 | 334 | 338 | 338 | 329 | 325 | 249 | 225 | 219 | 215 | 165 | 165 | 166 | 166 | 119 |
Swell 2 Height (m) Direction Period (s) | S 14 | WNW 12 | NNE 8 | NNE 7 | NE 8 | NNE 7 | NE 8 | NE 8 | S 15 | S 6 | NE 7 | NE 7 | S 6 | S 6 | SSW 5 | SSW 6 | WSW 6 | SW 16 | NE 6 | NE 6 | SSW 18 | SW 18 | SSE 8 |
| kJ | 192 | 29 | 213 | 104 | 191 | 70 | 135 | 111 | 343 | 51 | 86 | 55 | 24 | 16 | 10 | 10 | 8 | 69 | 32 | 25 | 123 | 80 | 22 |
Swell 3 Height (m) Direction Period (s) | S 18 | SSW 19 | E 10 | ENE 9 | S 13 | S 13 | S 13 | S 14 | NE 8 | NE 7 | SSE 6 | SSW 6 | SW 19 | WSW 6 | WSW 6 | WSW 6 | SSW 5 | WSW 6 | SSW 17 | SSW 18 | WNW 13 | WNW 12 | SW 18 |
| kJ | 98 | 37 | 200 | 119 | 160 | 219 | 166 | 239 | 94 | 65 | 23 | 22 | 59 | 8 | 8 | 8 | 6 | 8 | 115 | 120 | 34 | 30 | 80 |
Wind waves Height (m) Direction Period (s) | ENE 7 | E 10 | SE 10 | SE 9 | SE 8 | ESE 8 | — | — | — | — | — | E 8 | NE 7 | NE 7 | NE 6 | NE 6 | NE 6 | NE 6 | — | E 7 | NE 6 | NE 6 | NE 5 |
| kJ | 974 | 3202 | 3380 | 230 | 1159 | 824 | — | — | — | — | — | 142 | 54 | 54 | 49 | 46 | 43 | 34 | — | 97 | 26 | 26 | 23 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 171 | 275 | 275 | 203 | 0 | 0 | 0 | 0 | 0 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 14 | 14 | 6 | 14 | 14 | 14 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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