- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Avalanche surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 pm Friday 27 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
24.5° C
(Which is normal for this time of year)How big are the waves at Avalanche today?
The current surf forecast for Avalanche at 7PM is: 0.9m 13s primary swell from a Northwest direction and 1.2m 8s secondary swell from a North-northeast direction (forecast issued at 01:00pm March 27). An open ocean swell of 0.5m 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 (27 Mar) | 4.5ft (1.3m) | 9s |
| Afternoon (27 Mar) | 3ft (0.9m) | 13s |
| Evening (27 Mar) | 3ft (0.9m) | 13s |
Table - waves today at Avalanche. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | |||||||||||||||||||||
| 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) (?) | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 9 | 11 | 7 | 7 | 7 | 7 | 7 | 8 | 9 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 350 | 335 | 249 | 321 | 193 | 282 | 228 | 213 | 182 | 220 | 220 | 200 | 200 | 212 | 253 | 413 | 992 | 1190 | 1351 | 1439 | 1562 | 1488 | 1488 | 1513 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 11:53AM 0.14 | 12:00AM 0.45 | 12:41PM 0.20 | 12:44AM 0.43 | 1:21PM 0.25 | 1:21AM 0.41 | ||||||||||||||||||
Low Tide / height (m) | 3:45PM 0.02 | 6:04AM -0.02 | 4:54PM 0.01 | 6:29AM -0.03 | 5:51PM 0.00 | 6:52AM -0.04 | ||||||||||||||||||
Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:26 |
| Sunset | - | - | 6:45 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - |
 | | |  |  | | | |  | | | |  | | | |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 22 | 22 | 22 | 21 | 20 | 20 | 20 | 21 | 21 | 21 | 20 | 20 | 21 | 21 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 21 |
| Feels °C (?) | 20 | 19 | 19 | 18 | 18 | 17 | 17 | 18 | 17 | 17 | 16 | 15 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 |
- Map Icons:
Break
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.
Nearest