Surf Forecasts:
How big are the waves at Avalanche today (25 Sep):
- Morning surf: Morning surf (25 Sep, local time) - 1.5ft (0.5m), 9s period with N swell.
- Afternoon surf: Afternoon surf (25 Sep, local time) - 1.5ft (0.5m), 9s period with N swell.
- Evening surf: Evening surf (25 Sep, local time) - 1.5ft (0.4m), 9s period with NNW swell.
The current surf forecast for Avalanche at 9AM is: 0.5m 9s primary swell from a North direction (forecast issued at 01:00am September 25). An open ocean swell of 0.9m 16s is not directed at the surf break, a second open ocean swell of 1.3m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Sep) | 1.5ft (0.5m) | 9s |
| Afternoon (25 Sep) | 1.5ft (0.5m) | 9s |
| Evening (25 Sep) | 1.5ft (0.4m) | 9s |
Table - waves today at Avalanche. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Fri morning, min 24°C on Sat night). Mainly strong winds. | ||||||||||||||||||||||||
Friday 25 | Saturday 26 | Sunday 27 | ||||||||||||||||||||||
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 6 | NE 6 | N 9 | N 9 | N 9 | NNW 9 | NNW 9 | SW 12 | SW 12 | WNW 18 | SW 12 | ENE 8 | ENE 8 | NW 16 | ENE 8 | WNW 15 | WNW 15 | NW 15 | NW 14 | NW 13 | NW 13 | NNW 18 | NNW 17 | NNW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 76 | 93 | 41 | 41 | 40 | 25 | 25 | 72 | 71 | 123 | 73 | 0 | 0 | 125 | 0 | 84 | 142 | 104 | 46 | 85 | 85 | 178 | 200 | 232 |
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 | 2:09AM0.38m | 2:10PM0.45m | 2:45AM0.43m | 2:40PM0.41m | 3:24AM0.48m | 3:11PM0.36m | ||||||||||||||||||
Low Tide | 6:54AM0.07m | 7:27PM0.03m | 7:43AM0.08m | 7:49PM0.02m | 8:35AM0.10m | 8:13PM0.01m | ||||||||||||||||||
 | |  | | | |  | | | | | |  | | |  | | |  | | | | | | |
 | — | 6:20 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:23 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 25 | 24 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 24 | 24 | 23 | 24 | 24 | 25 | 24 | 23 | 23 | 23 | 22 | 23 | 22 | 21 | 22 | 21 | 22 | 20 | 21 | 21 | 22 | 23 | 22 | 23 |
Swell 1 Height (m) Direction Period (s) | 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 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSE 11 |
| kJ | 510 | 458 | 441 | 441 | 318 | 310 | 302 | 298 | 362 | 464 | 469 | 344 | 267 | 407 | 397 | 392 | 387 | 387 | 377 | 358 | 334 | 325 | 316 | 180 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | ESE 8 | N 9 | N 9 | N 9 | SSE 10 | SSE 10 | SSE 10 | SSE 11 | SSE 10 | SSE 10 | SW 14 | SW 15 | SE 10 | SE 11 | WNW 15 | WNW 15 | NW 15 | SSE 10 | SE 10 | NW 13 | NNW 18 | NNW 17 | SSW 14 |
| kJ | 45 | 44 | 41 | 41 | 40 | 41 | 59 | 73 | 75 | 73 | 72 | 211 | 217 | 53 | 55 | 84 | 142 | 104 | 41 | 52 | 85 | 178 | 200 | 257 |
Swell 3 Height (m) Direction Period (s) | N 9 | N 9 | S 11 | S 11 | SE 11 | NNW 9 | NNW 9 | SW 12 | SW 12 | WNW 18 | SW 12 | SSE 10 | SSE 10 | NW 16 | SW 11 | SE 10 | SE 10 | SSE 10 | NW 14 | NW 13 | SE 10 | NW 13 | SSE 11 | NNW 16 |
| kJ | 42 | 42 | 21 | 21 | 29 | 25 | 25 | 72 | 71 | 123 | 73 | 71 | 72 | 125 | 31 | 54 | 27 | 41 | 46 | 85 | 53 | 84 | 66 | 232 |
Wind waves Height (m) Direction Period (s) | NE 6 | NE 6 | ENE 6 | ENE 7 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 6 | ENE 6 | ENE 8 |
| kJ | 76 | 93 | 132 | 165 | 155 | 137 | 145 | 234 | 383 | 315 | 326 | 412 | 435 | 487 | 579 | 725 | 730 | 660 | 713 | 808 | 708 | 304 | 253 | 460 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 16 | 163 | 163 | 163 | 162 | 163 | 163 | 171 | 169 | 163 | 163 | 163 | 163 | 303 | 197 | 197 | 198 | 198 | 198 | 197 | 197 | 188 | 198 | 16 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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