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Surf Forecasts:
Avalanche surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 am Tuesday 24 Mar 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
24.7° C
(Which is slightly warmer than usual)How big are the waves at Avalanche today?
The current surf forecast for Avalanche at 4PM is: 1.6m 10s primary swell from a North-northeast direction and 0.4m 11s secondary swell from a Northwest direction (forecast issued at 07:00am March 24). An open ocean swell of 0.6m 14s 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 Mar) | 5ft (1.6m) | 11s |
| Afternoon (24 Mar) | 5ft (1.6m) | 10s |
| Evening (24 Mar) | 5.5ft (1.7m) | 9s |
Table - waves today at Avalanche. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 24 | Wednesday 25 | Thursday 26 | Fri 27 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 10 | 10 | 8 | 10 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 8 | 8 | 8 | 15 | 15 | 14 | 14 | 9 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 476 | 476 | 541 | 521 | 529 | 434 | 508 | 344 | 336 | 307 | 306 | 306 | 313 | 364 | 329 | 277 | 255 | 262 | 255 | 248 | 234 | 249 | 212 | 208 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore 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 / height (m) | 6:34AM 0.08 | 8:43PM 0.44 | 8:52AM 0.07 | 10:00PM 0.44 | 10:48AM 0.09 | 11:06PM 0.45 | ||||||||||||||||||
Low Tide / height (m) | 2:38AM 0.07 | 11:11AM -0.02 | 4:14AM 0.04 | 12:32PM 0.01 | 5:02AM 0.01 | 2:16PM 0.02 | ||||||||||||||||||
Tuesday 24 | Wednesday 25 | Thursday 26 | Fri 27 | |||||||||||||||||||||
| Sunrise | - | 6:33 | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:44 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:45 | - | - | - |
 |  | |  | |  | | | | | | | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 22 | 22 | 23 | 23 | 22 | 22 | 21 | 22 | 21 | 21 | 22 | 23 | 22 | 22 | 21 | 21 | 21 | 21 | 23 | 23 | 23 | 21 | 22 | 21 |
| Feels °C (?) | 19 | 20 | 20 | 19 | 18 | 19 | 17 | 19 | 18 | 18 | 18 | 19 | 19 | 19 | 18 | 19 | 20 | 20 | 22 | 21 | 21 | 20 | 20 | 19 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Avalanche surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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