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Surf Forecasts:
Backyards surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 am Sunday 07 Dec 2025 HSTForecast update in hr min s Forecast update imminent
Backyards surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Backyards sea temperature is
25.8° C
(Which is slightly warmer than usual)How big are the waves at Backyards today?
The current surf forecast for Backyards at 12PM is: 1.3m 12s primary swell from a North-northwest direction and 0.3m 14s secondary swell from a Southwest direction (forecast issued at 07:00am December 07). An open ocean swell of 1.3m 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 (07 Dec) | 4.5ft (1.3m) | 12s |
| Afternoon (07 Dec) | 4ft (1.2m) | 13s |
| Evening (07 Dec) | 3.5ft (1.1m) | 12s |
Table - waves today at Backyards. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 07 | Monday 08 | Tuesday 09 | Wed 10 | |||||||||||||||||||||
| 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) (?) | 12 | 12 | 12 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 16 | 15 | 16 | 16 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 17 | 17 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 598 | 493 | 518 | 534 | 406 | 393 | 328 | 317 | 237 | 219 | 299 | 331 | 287 | 400 | 350 | 590 | 573 | 623 | 715 | 933 | 1197 | 1094 | 2810 | 2973 |
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 | cross- off | cross- off | cross- off | off |
High Tide / height (m) | 5:04AM 0.84 | 5:49AM 0.79 | 6:31AM 0.73 | 5:20PM 0.28 | ||||||||||||||||||||
Low Tide / height (m) | 9:27PM 0.03 | 10:04PM 0.11 | 3:20PM 0.27 | 10:39PM 0.20 | ||||||||||||||||||||
Sunday 07 | Monday 08 | Tuesday 09 | Wed 10 | |||||||||||||||||||||
| Sunrise | - | 6:56 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 5:49 | - | - | - | - | - | - | - | 5:49 | - | - | - | - | - | - | - | 5:49 | - | - | - |
 |  |  | | | | | | | | | | | | | | | | |  | |  | | | |
Rain (mm) | - | - | 1 | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 24 | 23 | 23 | 23 |
| Feels °C (?) | 23 | 24 | 23 | 23 | 24 | 23 | 23 | 22 | 23 | 23 | 23 | 24 | 24 | 22 | 22 | 23 | 24 | 23 | 25 | 26 | 26 | 24 | 25 | 25 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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