Surf Forecasts:
How big are the waves at Avalanche today (24 Sep):
- Morning surf: Morning surf (24 Sep, local time) - 1.5ft (0.5m), 9s period with NNW swell.
- Afternoon surf: Afternoon surf (24 Sep, local time) - 2ft (0.6m), 10s period with NNW swell.
- Evening surf: Evening surf (24 Sep, local time) - 2ft (0.6m), 14s period with SW swell.
The current surf forecast for Avalanche at 7AM is: 0.6m 9s primary swell from a North-northwest direction (forecast issued at 01:00am September 24). An open ocean swell of 0.7m 16s is not directed at the surf break, a second open ocean swell of 0.7m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Sep) | 1.5ft (0.5m) | 9s |
| Afternoon (24 Sep) | 2ft (0.6m) | 10s |
| Evening (24 Sep) | 2ft (0.6m) | 14s |
Table - waves today at Avalanche. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Fri afternoon, min 24°C on Sat night). Mainly strong winds. | ||||||||||||||||||||||||
Thursday 24 | Friday 25 | Saturday 26 | ||||||||||||||||||||||
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) | SW 16 | NNW 10 | NNW 9 | NNW 9 | NNW 10 | NNW 10 | NNW 10 | NE 6 | NE 6 | N 9 | NE 6 | N 9 | NE 6 | NNW 9 | NNW 9 | SW 12 | SW 12 | WNW 18 | SW 12 | ENE 8 | WNW 16 | NW 16 | ENE 8 | WNW 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 201 | 72 | 49 | 47 | 72 | 72 | 71 | 73 | 108 | 42 | 153 | 41 | 104 | 26 | 25 | 72 | 71 | 123 | 73 | 0 | 173 | 125 | 0 | 84 |
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 | cross-off |
High Tide | 1:34AM0.32m | 1:40PM0.48m | 2:09AM0.38m | 2:10PM0.45m | 2:45AM0.43m | 2:40PM0.41m | ||||||||||||||||||
Low Tide | 6:08AM0.07m | 7:07PM0.05m | 6:54AM0.07m | 7:27PM0.03m | 7:43AM0.08m | 7:49PM0.02m | ||||||||||||||||||
 | |  | | | | |  | | |  | | | | | | | | | | | | |  | |
 | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:24 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 24 |
Feels °C | 27 | 25 | 26 | 25 | 25 | 25 | 24 | 24 | 24 | 23 | 23 | 24 | 25 | 25 | 23 | 23 | 23 | 22 | 22 | 23 | 23 | 21 | 22 | 20 |
Swell 1 Height (m) Direction Period (s) | NE 6 | SW 16 | SW 16 | SW 15 | SSW 17 | SSW 17 | SSW 14 | SW 15 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 32 | 255 | 251 | 239 | 377 | 377 | 134 | 223 | 510 | 458 | 441 | 441 | 318 | 310 | 302 | 298 | 362 | 464 | 469 | 344 | 267 | 407 | 397 | 392 |
Swell 2 Height (m) Direction Period (s) | SW 16 | NNW 10 | NNW 9 | NNW 9 | NNW 10 | NNW 10 | SSW 17 | N 9 | ESE 8 | N 9 | N 9 | N 9 | ESE 8 | NNW 9 | SSE 11 | SSE 10 | SE 10 | SE 10 | SW 12 | SW 14 | SW 15 | NW 16 | SE 11 | SE 11 |
| kJ | 201 | 72 | 49 | 47 | 72 | 72 | 195 | 44 | 42 | 42 | 41 | 41 | 40 | 26 | 46 | 71 | 51 | 51 | 73 | 211 | 217 | 125 | 58 | 55 |
Swell 3 Height (m) Direction Period (s) | NNW 10 | S 12 | S 12 | ESE 9 | S 12 | ESE 8 | NNW 10 | ESE 8 | N 9 | S 11 | S 11 | S 11 | N 9 | SW 12 | NNW 9 | SW 12 | SW 12 | WNW 18 | SE 10 | SE 10 | WNW 16 | SSE 11 | SW 11 | WNW 15 |
| kJ | 74 | 73 | 72 | 30 | 69 | 26 | 71 | 38 | 42 | 38 | 38 | 21 | 40 | 37 | 25 | 72 | 71 | 123 | 51 | 51 | 173 | 47 | 31 | 84 |
Wind waves Height (m) Direction Period (s) | E 9 | NE 6 | NE 5 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | ENE 6 | NE 6 | ENE 6 | NE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 |
| kJ | 359 | 25 | 35 | 54 | 54 | 46 | 60 | 73 | 108 | 141 | 153 | 141 | 104 | 183 | 222 | 222 | 310 | 383 | 363 | 402 | 402 | 533 | 619 | 698 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 6 | 6 | 14 | 14 | 14 | 16 | 14 | 16 | 16 | 163 | 163 | 14 | 165 | 163 | 163 | 163 | 163 | 163 | 163 | 163 | 169 | 163 | 198 | 198 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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