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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 7 am Sunday 16 Nov 2025 HST
How big are the waves at Backdoor today?
The current surf forecast for Backdoor at 11AM is: 1.1m 14s primary swell from a Northwest direction and 1.1m 8s secondary swell from a Northeast direction (forecast issued at 07:00am November 16). An open ocean swell of 0.9m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Nov) | 3.5ft (1.1m) | 14s |
| Afternoon (16 Nov) | 3.5ft (1.1m) | 14s |
| Evening (16 Nov) | 3.5ft (1.1m) | 13s |
Table - waves today at Backdoor. (Swell directed towards the surf break)
Sunday 16 | Monday 17 | Tuesday 18 | Wed 19 | |||||||||||||||||||||
| 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) (?) | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 14 | 13 | 13 | 13 | 16 | 15 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 535 | 520 | 513 | 499 | 404 | 386 | 380 | 330 | 325 | 315 | 286 | 240 | 236 | 197 | 164 | 132 | 289 | 208 | 249 | 238 | 306 | 326 | 424 | 418 |
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) | 11:35AM 0.48 | 1:39AM 0.67 | 11:58AM 0.44 | 2:07AM 0.72 | 12:20PM 0.41 | |||||||||||||||||||
Low Tide / height (m) | 7:07AM 0.37 | 6:16PM 0.11 | 8:01AM 0.36 | 6:34PM 0.08 | 8:49AM 0.35 | 6:54PM 0.06 | ||||||||||||||||||
Sunday 16 | Monday 17 | Tuesday 18 | Wed 19 | |||||||||||||||||||||
| Sunrise | - | 6:43 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 5:49 | - | - | - | - | - | - | - | 5:49 | - | - | - | - | - | - | - | 5:49 | - | - | - |
 |  | | | |  | | | | | | |  |  |  | | |  | |  |  |  | | | |
Rain (mm) | - | - | - | - | - | 1 | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 2 | - | 1 |
| Temp. °C | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 24 | 24 | 22 | 23 | 23 |
| Feels °C (?) | 25 | 24 | 25 | 25 | 26 | 25 | 24 | 24 | 23 | 24 | 24 | 24 | 26 | 24 | 24 | 25 | 25 | 25 | 26 | 24 | 22 | 20 | 19 | 20 |
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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 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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