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Backdoor Surf Forecast
/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Backdoor surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Wednesday 12 Nov 2025 HST
How big are the waves at Backdoor today?
The current surf forecast for Backdoor at 3AM is: 3.0m 9s primary swell from a Northeast direction and 1.2m 16s secondary swell from a Northwest direction, 1.1m 12s secondary swell from a North-northeast direction (forecast issued at 01:00am November 12). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Nov) | 10ft (3.0m) | 9s |
| Afternoon (12 Nov) | 11ft (3.5m) | 10s |
| Evening (12 Nov) | 11ft (3.5m) | 10s |
Table - waves today at Backdoor. (Swell directed towards the surf break)
Wednesday 12 | Thursday 13 | Friday 14 | ||||||||||||||||||||||
| 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 | 11 AM | 2 PM | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 14 | 14 | 10 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1347 | 1215 | 1469 | 1572 | 1569 | 1836 | 1915 | 1876 | 1967 | 1745 | 639 | 556 | 465 | 406 | 342 | 304 | 249 | 212 | 157 | 152 | 149 | 98 | 96 | 94 |
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) | 9:59PM 0.26 | 9:23AM 0.64 | 11:37PM 0.36 | 10:07AM 0.60 | 12:13AM 0.45 | 10:42AM 0.56 | ||||||||||||||||||
Low Tide / height (m) | 11:58PM 0.26 | 5:33PM 0.22 | 2:46AM 0.33 | 5:38PM 0.19 | 4:43AM 0.37 | 5:48PM 0.16 | ||||||||||||||||||
Wednesday 12 | Thursday 13 | Friday 14 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:41 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - |
 | | |  | |  |  | | | |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 24 | 24 | 24 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 24 |
| Feels °C (?) | 20 | 19 | 20 | 20 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 21 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 21 |
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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 Backdoor 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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