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Surf Forecasts:
Avalanche surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 pm Wednesday 08 Apr 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
24.1° C
(Which is normal for this time of year)How big are the waves at Avalanche today?
The current surf forecast for Avalanche at 8PM is: 1.3m 13s primary swell from a Northwest direction (forecast issued at 01:00pm April 08). An open ocean swell of 0.9m 16s is not directed at the surf break, a second open ocean swell of 0.8m 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 Apr) | 4ft (1.2m) | 13s |
| Afternoon (08 Apr) | 4.5ft (1.3m) | 13s |
| Evening (08 Apr) | 4.5ft (1.3m) | 13s |
Table - waves today at Avalanche. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 08 | Thursday 09 | Friday 10 | Saturday 11 | |||||||||||||||||||||
| 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 | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 7 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 495 | 480 | 529 | 529 | 488 | 355 | 355 | 268 | 268 | 193 | 119 | 116 | 94 | 94 | 94 | 71 | 64 | 48 | 47 | 47 | 77 | 144 | 197 | 220 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | 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 | off | off | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross |
High Tide / height (m) | 8:31PM 0.36 | 9:36AM 0.07 | 9:41PM 0.36 | 10:59AM 0.10 | 10:39PM 0.37 | |||||||||||||||||||
Low Tide / height (m) | 10:33AM 0.04 | 4:18AM 0.05 | 11:57AM 0.06 | 4:48AM 0.03 | 1:51PM 0.07 | 5:10AM 0.01 | ||||||||||||||||||
Wednesday 08 | Thursday 09 | Friday 10 | Saturday 11 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:16 |
| Sunset | - | - | 6:49 | - | - | - | - | - | - | - | 6:49 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - |
 |  | |  | | | |  | | | |  |  | |  |  |  | | |  | | | |  | |
Rain (mm) | - | - | - | 3 | 3 | 2 | 3 | 2 | 2 | 1 | 3 | 3 | 8 | 8 | 11 | 28 | 19 | - | - | - | - | - | - | - |
| Temp. °C | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 21 | 21 | 23 | 24 | 24 | 23 | 22 | 22 | 22 | 22 |
| Feels °C (?) | 26 | 26 | 26 | 24 | 24 | 24 | 23 | 22 | 20 | 18 | 20 | 18 | 19 | 21 | 21 | 23 | 24 | 25 | 25 | 24 | 23 | 22 | 22 | 22 |
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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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