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Avalanche surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 am Friday 08 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
25.2° C
(Which is slightly warmer than usual)How big are the waves at Avalanche today?
The current surf forecast for Avalanche at 12PM is: 1.6m 12s primary swell from a Northwest direction (forecast issued at 07:00am May 08). An open ocean swell of 0.5m 17s is not directed at the surf break, a second open ocean swell of 0.5m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 May) | 5.5ft (1.7m) | 12s |
| Afternoon (08 May) | 5ft (1.5m) | 12s |
| Evening (08 May) | 4.5ft (1.4m) | 12s |
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 23°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Friday 8 | Saturday 9 | Sunday 10 | Mon 11 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 13 | NNW 12 | NW 12 | NW 12 | NW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 12 | NNW 12 | NNW 12 | |
1044 | 835 | 718 | 706 | 578 | 527 | 456 | 400 | 353 | 233 | 198 | 169 | 140 | 140 | 172 | 151 | 215 | 408 | 316 | 310 | 324 | 560 | 569 | 505 | |
Wind (km/h) | ||||||||||||||||||||||||
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 | 9:05AM0.10m | 8:32PM0.39m | 10:25AM0.14m | 9:27PM0.37m | 11:14AM0.20m | 10:17PM0.36m | ||||||||||||||||||
Low Tide | 2:54AM0.03m | 11:13AM0.08m | 3:28AM0.02m | 1:01PM0.11m | 3:55AM0.00m | 2:47PM0.12m | ||||||||||||||||||
 |  |  | | | | | |  |  | | | | | | | | | | | | | | | |
 | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | 5:54 |
 | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | 7:01 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 23 | 24 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 25 | 25 | 24 | 23 | 24 | 23 | 23 | 24 | 25 | 25 | 25 | 24 | 23 | 23 |
23 | 23 | 25 | 26 | 25 | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 22 | 22 | 24 | 23 | 24 | 24 | 24 | 24 | 24 | 23 | 22 | 22 | |
Swell 1 Height (m) Direction Period (s) | NW 13 | NNW 12 | NW 12 | NW 12 | NW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 12 | NNW 12 | NNW 12 |
 kJ | 1044 | 835 | 718 | 706 | 578 | 527 | 456 | 400 | 353 | 233 | 198 | 169 | 140 | 140 | 172 | 151 | 215 | 408 | 316 | 310 | 324 | 560 | 569 | 505 |
Swell 2 Height (m) Direction Period (s) | SSW 18 | S 17 | S 17 | S 17 | SSW 17 | SSW 16 | S 16 | S 16 | SSW 16 | SSW 16 | S 16 | S 15 | SSW 15 | SSW 15 | SSW 14 | NW 13 | N 6 | SSW 13 | NE 6 | SSW 13 | NW 13 | SE 8 | SE 9 | SSW 13 |
| kJ | 106 | 142 | 151 | 151 | 100 | 90 | 132 | 131 | 84 | 83 | 44 | 39 | 42 | 71 | 70 | 44 | 63 | 58 | 16 | 58 | 85 | 11 | 12 | 33 |
Swell 3 Height (m) Direction Period (s) | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SE 10 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 14 | SW 14 | SSW 12 | SSW 14 | SSW 14 | NE 6 | NW 13 | NW 13 | SE 8 | SSW 11 | SSW 18 | SE 8 |
| kJ | 64 | 35 | 34 | 34 | 34 | 34 | 15 | 30 | 29 | 14 | 14 | 29 | 54 | 33 | 14 | 69 | 66 | 9 | 63 | 63 | 11 | 23 | 67 | 11 |
Wind waves Height (m) Direction Period (s) | — | — | E 8 | — | — | E 4 | E 5 | E 5 | ENE 5 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | N 6 | — | — | E 6 | NE 6 | E 6 | ENE 5 | E 5 | E 6 |
| kJ | — | — | 28 | — | — | 10 | 12 | 17 | 20 | 41 | 58 | 91 | 118 | 110 | 82 | 78 | — | — | 21 | 15 | 30 | 42 | 55 | 50 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 14 | 14 | 14 | 14 | 14 | 14 | 17 | 17 | 20 | 14 | 6 | 14 | 0 | 6 | 6 | 17 | 18 | 18 | 6 | 14 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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