Surf Forecasts:
How big are the waves at Avalanche today (23 Jul):
- Afternoon surf: Afternoon surf (23 Jul, local time) - 1.5ft (0.5m), 16s period with SW swell.
- Evening surf: Evening surf (23 Jul, local time) - 3.5ft (1.0m), 6s period with NE swell.
The current surf forecast for Avalanche at 10PM is: 1.0m 6s primary swell from a Northeast direction (forecast issued at 01:00pm July 23). An open ocean swell of 1.0m 19s is not directed at the surf break, a second open ocean swell of 0.6m 11s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Jul) | - | - |
| Afternoon (23 Jul) | 1.5ft (0.5m) | 16s |
| Evening (23 Jul) | 3.5ft (1.0m) | 6s |
Table - waves today at Avalanche. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Fri morning. Warm (max 27°C on Thu afternoon, min 24°C on Thu night). Mainly fresh winds. | |||||||||||||||||||||
Thu 23 | Friday 24 | Saturday 25 | |||||||||||||||||||
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) | SSW 20 | SW 16 | SSW 20 | NE 6 | NE 6 | NE 7 | NE 7 | NE 7 | SSW 18 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 0 | 125 | 0 | 83 | 80 | 88 | 91 | 121 | 0 | 188 | 167 | 143 | 127 | 152 | 145 | 135 | 177 | 270 | 299 | 241 | 257 |
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 |
High Tide | 11:56AM0.47m | 10:35PM0.16m | 12:39PM0.50m | 11:53PM0.15m | 1:17PM0.52m | ||||||||||||||||
Low Tide | 7:04PM0.14m | 3:27AM0.04m | 7:30PM0.12m | 4:18AM0.03m | 7:54PM0.10m | ||||||||||||||||
 |  | |  | | |  |  | | | |  | | | | | | | |  | | |
 | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — |
mm | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | — |
Temp °C | 26 | 27 | 26 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 24 | 25 | 24 | 24 | 25 | 26 | 26 | 24 | 24 |
Feels °C | 25 | 25 | 24 | 24 | 24 | 24 | 23 | 24 | 24 | 24 | 24 | 24 | 23 | 25 | 24 | 23 | 23 | 24 | 25 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | SSW 20 | SSW 20 | SSW 20 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | S 12 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | NE 8 | NE 8 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 |
| kJ | 528 | 512 | 395 | 708 | 679 | 616 | 454 | 454 | 187 | 443 | 428 | 409 | 306 | 298 | 145 | 135 | 502 | 387 | 716 | 790 | 790 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 13 | S 11 | S 13 | S 11 | S 11 | S 13 | S 12 | SSW 18 | S 12 | S 12 | S 12 | S 12 | S 12 | SSW 16 | SSW 19 | SSW 16 | SSW 16 | S 11 | E 13 | SE 12 |
| kJ | 134 | 158 | 125 | 280 | 83 | 82 | 215 | 193 | 329 | 141 | 102 | 100 | 138 | 136 | 298 | 627 | 196 | 220 | 63 | 3 | 6 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | SW 16 | SSW 16 | NNW 10 | S 13 | S 13 | SW 14 | SW 15 | SSW 15 | SSW 22 | S 21 | S 21 | S 21 | S 20 | SSW 20 | SSW 16 | S 11 | S 12 | SE 12 | SE 12 | E 13 |
| kJ | 100 | 125 | 173 | 18 | 87 | 85 | 54 | 54 | 88 | 156 | 229 | 326 | 326 | 299 | 399 | 196 | 92 | 65 | 6 | 6 | 3 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 6 | NE 7 | NE 6 | NE 6 | NE 7 | NE 7 | NE 7 | ENE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | E 7 | E 7 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 |
| kJ | 116 | 104 | 100 | 83 | 80 | 88 | 91 | 121 | 191 | 188 | 167 | 143 | 127 | 152 | 251 | 177 | 177 | 270 | 299 | 241 | 257 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 14 | 171 | 17 | 14 | 14 | 14 | 14 | 14 | 14 | 165 | 16 | 14 | 14 | 14 | 14 | 14 | 16 | 165 | 16 | 14 | 14 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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