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Surf Forecasts:
Daves Backyard surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Monday 23 Mar 2026 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
24.7° C
(Which is slightly warmer than usual)How big are the waves at Daves Backyard today?
The current surf forecast for Daves Backyard at 7AM is: 0.8m 16s primary swell from a South-southwest direction (forecast issued at 01:00am March 23). An open ocean swell of 0.5m 13s is not directed at the surf break, a second open ocean swell of 0.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Mar) | 2.5ft (0.7m) | 15s |
| Afternoon (23 Mar) | 2.5ft (0.7m) | 14s |
| Evening (23 Mar) | 2.5ft (0.7m) | 14s |
Table - waves today at Daves Backyard. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 23 | Tuesday 24 | Wednesday 25 | ||||||||||||||||||||||
| 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) (?) | 16 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 322 | 318 | 314 | 306 | 191 | 186 | 186 | 183 | 183 | 138 | 136 | 134 | 134 | 132 | 136 | 136 | 140 | 171 | 145 | 145 | 171 | 217 | 203 | 208 |
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) | 5:42AM 0.32 | 8:03PM 0.68 | 5:52AM 0.26 | 9:25PM 0.66 | ||||||||||||||||||||
Low Tide / height (m) | 2:08AM 0.27 | 11:59AM 0.06 | 4:44AM 0.26 | 12:42PM 0.10 | 1:51PM 0.14 | |||||||||||||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:33 | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:31 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:44 | - | - | - | - | - | - | - | 6:44 | - | - | - | - | - | - | - | 6:44 | - |
 | |  |  |  | | |  |  | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 23 | 22 | 22 | 24 | 24 | 23 | 23 | 22 | 22 | 22 | 22 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 22 |
| Feels °C (?) | 24 | 24 | 22 | 22 | 23 | 21 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 18 | 17 | 18 | 18 | 18 | 19 | 18 | 19 | 19 | 19 | 19 |
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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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