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Avalanche surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 am Friday 28 Nov 2025 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
25.9° C
(Which is normal for this time of year)How big are the waves at Avalanche today?
The current surf forecast for Avalanche at 1PM is: 1.9m 13s primary swell from a North-northwest direction (forecast issued at 07:00am November 28). An open ocean swell of 0.5m 10s is not directed at the surf break, a second open ocean swell of 0.9m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Nov) | 6.5ft (2.0m) | 13s |
| Afternoon (28 Nov) | 6ft (1.8m) | 13s |
| Evening (28 Nov) | 5ft (1.6m) | 13s |
Table - waves today at Avalanche. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 28 | Saturday 29 | Sunday 30 | Mon 01 | |||||||||||||||||||||
| 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) (?) | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 22 | 20 | 19 | 18 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1621 | 1465 | 1249 | 1044 | 951 | 803 | 607 | 505 | 400 | 314 | 653 | 2561 | 5794 | 6177 | 6966 | 7045 | 7236 | 7153 | 6539 | 5757 | 5616 | 5311 | 5021 | 4272 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | cross- off | cross- off | off | cross- off | glass | glass | off | off | glass | cross- off | cross- off | off | off | off | off | off | glass | glass | glass | glass | glass | off |
High Tide / height (m) | 9:03AM 0.41 | 11:07PM 0.30 | 9:56AM 0.37 | 11:50PM 0.39 | 10:49AM 0.32 | 12:32AM 0.48 | ||||||||||||||||||
Low Tide / height (m) | 3:21PM 0.02 | 3:08AM 0.18 | 3:49PM -0.01 | 4:40AM 0.16 | 4:19PM -0.03 | |||||||||||||||||||
Friday 28 | Saturday 29 | Sunday 30 | Mon 01 | |||||||||||||||||||||
| Sunrise | - | 6:50 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:47 | - | - | - |
 |  |  | | | | |  | | | | | | | | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 24 | 26 | 26 | 25 | 24 | 23 | 23 | 22 | 23 | 25 | 25 | 25 | 23 | 23 | 22 | 22 | 22 | 24 | 25 | 24 | 23 | 23 | 22 |
| Feels °C (?) | 24 | 26 | 27 | 27 | 26 | 26 | 25 | 26 | 24 | 25 | 27 | 26 | 27 | 24 | 24 | 24 | 23 | 24 | 25 | 27 | 26 | 25 | 25 | 24 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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