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Surf Forecasts:
Daves Backyard surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Thursday 11 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 4AM is: 0.4m 15s primary swell from a South-southwest direction and 0.5m 8s secondary swell from a East direction (forecast issued at 01:00am December 11). An open ocean swell of 1.2m 13s is not directed at the surf break, a second open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 1.5ft (0.5m) | 8s |
| Afternoon (11 Dec) | 1.5ft (0.5m) | 14s |
| Evening (11 Dec) | 1.5ft (0.5m) | 8s |
Table - waves today at Daves Backyard. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| 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) (?) | 15 | 15 | 15 | 8 | 14 | 14 | 14 | 8 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 8 | 12 | 12 | 12 | 12 | 8 | 4 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 86 | 71 | 71 | 29 | 120 | 116 | 104 | 29 | 59 | 59 | 99 | 99 | 67 | 65 | 50 | 50 | 20 | 49 | 48 | 48 | 28 | 20 | 35 | 43 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- off | cross- off | cross- off | glass | glass | glass | glass | glass | glass | glass | glass | cross- on | glass | glass | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 10:01PM 0.34 | 8:42AM 0.56 | 11:25PM 0.42 | 9:27AM 0.49 | 12:19AM 0.50 | 10:16AM 0.42 | ||||||||||||||||||
Low Tide / height (m) | 1:47AM 0.29 | 4:19PM 0.12 | 3:50AM 0.35 | 4:51PM 0.11 | 6:02AM 0.35 | 5:21PM 0.10 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 7:00 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:51 | - | - | - | - | - | - | - | 5:51 | - | - | - | - | - | - | - | 5:51 | - |
 |  |  |  |  | |  | | | | |  | | | | | | | | | | | |  | |
Rain (mm) | - | - | 2 | 3 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
| Temp. °C | 24 | 24 | 22 | 22 | 23 | 24 | 24 | 23 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 25 | 25 | 24 |
| Feels °C (?) | 24 | 24 | 23 | 23 | 23 | 25 | 26 | 24 | 23 | 23 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 23 | 23 | 24 | 24 | 24 | 24 |
- 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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