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Surf Forecasts:
Daves Backyard surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Wednesday 18 Feb 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 8AM is: 2.5m 9s primary swell from a East direction and 0.3m 12s secondary swell from a South-southwest direction (forecast issued at 01:00am February 18). An open ocean swell of 0.1m 11s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Feb) | 8ft (2.5m) | 9s |
| Afternoon (18 Feb) | 8ft (2.5m) | 9s |
| Evening (18 Feb) | 7.5ft (2.3m) | 9s |
Table - waves today at Daves Backyard. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 18 | Thursday 19 | Friday 20 | ||||||||||||||||||||||
| 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) (?) | 9 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 899 | 1045 | 993 | 963 | 1113 | 1064 | 929 | 854 | 919 | 929 | 874 | 731 | 854 | 854 | 885 | 664 | 783 | 812 | 1062 | 606 | 553 | 601 | 541 | 541 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross- on | cross- on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- on | cross | cross |
High Tide / height (m) | 4:29AM 0.71 | 4:50PM 0.48 | 4:55AM 0.66 | 5:34PM 0.53 | 5:21AM 0.59 | 6:22PM 0.56 | ||||||||||||||||||
Low Tide / height (m) | 9:46PM 0.08 | 11:06AM 0.10 | 10:30PM 0.12 | 11:27AM 0.08 | 11:18PM 0.17 | 11:51AM 0.07 | ||||||||||||||||||
Wednesday 18 | Thursday 19 | Friday 20 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 6:58 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:31 | - |
 | | |  | |  | |  | | | | | | | | | |  | |  | | |  |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 |
| Temp. °C | 22 | 22 | 22 | 22 | 23 | 24 | 23 | 22 | 22 | 22 | 22 | 22 | 23 | 24 | 23 | 22 | 22 | 22 | 22 | 22 | 23 | 24 | 23 | 22 |
| Feels °C (?) | 18 | 18 | 17 | 17 | 17 | 19 | 19 | 18 | 17 | 18 | 19 | 18 | 18 | 18 | 18 | 17 | 17 | 18 | 19 | 19 | 20 | 22 | 21 | 20 |
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Daves Backyard 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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