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Surf Forecasts:
Daves Backyard surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 am Saturday 13 Dec 2025 HSTForecast update in hr min s Forecast update imminent
Daves Backyard surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Daves Backyard sea temperature is
26.0° C
(Which is slightly warmer than usual)How big are the waves at Daves Backyard today?
The current surf forecast for Daves Backyard at 10AM is: 0.4m 12s primary swell from a South-southwest direction and 0.4m 8s secondary swell from a East direction, 0.7m 4s secondary swell from a South-southwest direction (forecast issued at 07:00am December 13). An open ocean swell of 0.6m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 1.5ft (0.4m) | 12s |
| Afternoon (13 Dec) | 3.5ft (1.0m) | 4s |
| Evening (13 Dec) | 3.5ft (1.1m) | 5s |
Table - waves today at Daves Backyard. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
| 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 | 4 | 5 | 5 | 5 | 5 | 5 | 7 | 5 | 5 | 8 | 14 | 8 | 14 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 48 | 48 | 28 | 35 | 44 | 53 | 65 | 18 | 13 | 91 | 14 | 9 | 10 | 14 | 10 | 33 | 23 | 10 | 22 | 26 | 51 | 17 | 19 | 39 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | on | on | on | on |
High Tide / height (m) | 10:16AM 0.42 | 12:59AM 0.58 | 11:12AM 0.36 | 1:33AM 0.64 | 12:10PM 0.32 | |||||||||||||||||||
Low Tide / height (m) | 6:02AM 0.35 | 5:21PM 0.10 | 7:39AM 0.32 | 5:51PM 0.09 | 8:42AM 0.28 | 6:21PM 0.08 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
| Sunrise | - | 7:00 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 5:51 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - |
 |  |  | | |  | | | |  | | |  | | | |  | | | |  |  | | | |
Rain (mm) | - | - | - | - | - | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | 1 | 3 | 2 | - | - | - | - |
| Temp. °C | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 24 | 24 | 24 | 23 | 23 | 24 | 24 | 24 | 24 | 25 | 24 | 24 | 24 |
| Feels °C (?) | 25 | 22 | 23 | 23 | 24 | 25 | 24 | 25 | 25 | 26 | 27 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
- Map Icons:
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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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