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Avalanche surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 pm Wednesday 06 May 2026 HSTForecast update in hr min s Forecast update imminent
Avalanche surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Avalanche sea temperature is
24.8° C
(Which is normal for this time of year)How big are the waves at Avalanche today?
The current surf forecast for Avalanche at 11PM is: 0.6m 18s primary swell from a Northwest direction and 0.9m 10s secondary swell from a North-northwest direction (forecast issued at 07:00pm May 06). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 May) | - | - |
| Afternoon (06 May) | 3ft (0.9m) | 10s |
| Evening (06 May) | 1.5ft (0.5m) | 18s |
Table - waves today at Avalanche. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Fri afternoon, min 22°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 6 | Thursday 7 | Friday 8 | Sat 9 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 10 | NW 10 | NW 18 | NW 17 | NW 16 | NW 16 | NNW 15 | NW 15 | NNW 12 | NNW 13 | NNW 13 | NNW 13 | NW 13 | NNW 12 | NW 12 | NW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NW 11 | NW 11 | |
142 | 139 | 192 | 346 | 318 | 628 | 1447 | 689 | 805 | 1444 | 1329 | 1180 | 1044 | 835 | 718 | 706 | 647 | 527 | 518 | 400 | 353 | 356 | 198 | 169 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | 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 | 6:39PM0.41m | 7:08AM0.08m | 7:34PM0.40m | 9:05AM0.10m | 8:32PM0.39m | 10:25AM0.14m | ||||||||||||||||||
Low Tide | 2:04AM0.04m | 10:01AM0.05m | 2:54AM0.03m | 11:13AM0.08m | 3:28AM0.02m | 1:01PM0.11m | ||||||||||||||||||
 |  |  | | |  | | | |  | | | | | | | | | | | |  | | | |
 | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — |
 | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | 7:00 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 23 | 22 | 22 | 22 | 22 | 24 | 24 | 24 | 23 | 23 | 22 | 22 | 23 | 24 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 25 |
23 | 23 | 22 | 22 | 22 | 22 | 24 | 24 | 23 | 22 | 23 | 23 | 23 | 24 | 25 | 26 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | |
Swell 1 Height (m) Direction Period (s) | NW 10 | NW 10 | NNW 10 | NNW 10 | NW 16 | NW 16 | NNW 15 | NNW 12 | NNW 12 | NNW 13 | NNW 13 | NNW 13 | NW 13 | NNW 12 | NW 12 | NW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NW 11 | NW 11 |
 kJ | 142 | 139 | 169 | 145 | 318 | 628 | 1447 | 689 | 805 | 1444 | 1329 | 1180 | 1044 | 835 | 718 | 706 | 647 | 527 | 518 | 400 | 353 | 356 | 198 | 169 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | NW 18 | NW 18 | NW 17 | NNW 9 | NNW 12 | SSW 15 | NW 15 | NW 14 | S 18 | S 18 | SSW 18 | SSW 18 | S 16 | S 17 | SSW 17 | SSW 17 | SSW 16 | S 16 | S 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 |
| kJ | 86 | 112 | 192 | 346 | 121 | 189 | 72 | 685 | 648 | 162 | 162 | 104 | 106 | 135 | 151 | 99 | 99 | 90 | 132 | 131 | 84 | 83 | 47 | 43 |
Swell 3 Height (m) Direction Period (s) | NW 18 | SSW 16 | SSW 16 | SSW 16 | NNW 12 | NNW 9 | S 19 | SSW 14 | SSW 18 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SE 10 | SSW 12 | SSW 12 | SSE 10 | SSE 10 | SSW 12 |
| kJ | 51 | 85 | 85 | 146 | 61 | 92 | 64 | 70 | 106 | 70 | 70 | 40 | 64 | 34 | 34 | 34 | 35 | 34 | 15 | 15 | 29 | 9 | 9 | 15 |
Wind waves Height (m) Direction Period (s) | N 4 | N 4 | — | — | — | — | — | — | — | NNE 4 | E 8 | E 5 | E 8 | — | — | — | — | — | E 8 | E 8 | E 5 | ENE 5 | NE 6 | NNE 6 |
| kJ | 9 | 10 | — | — | — | — | — | — | — | 4 | 46 | 11 | 44 | — | — | — | — | — | 30 | 29 | 19 | 21 | 47 | 57 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 17 | 17 | 0 | 0 | 0 | 0 | 0 | 18 | 18 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 14 | 6 | 6 | 14 | 14 | 14 | 16 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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