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Surf Forecasts:
Duds Reef surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 pm Wednesday 08 Apr 2026 HSTForecast update in hr min s Forecast update imminent
Duds Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Duds Reef sea temperature is
24.1° C
(Which is normal for this time of year)How big are the waves at Duds Reef today?
The current surf forecast for Duds Reef at 9PM is: 0.9m 16s primary swell from a South-southwest direction and 0.7m 8s secondary swell from a South-southeast direction (forecast issued at 01:00pm April 08). An open ocean swell of 0.9m 13s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Apr) | 2ft (0.6m) | 17s |
| Afternoon (08 Apr) | 3ft (0.9m) | 16s |
| Evening (08 Apr) | 3ft (0.9m) | 16s |
Table - waves today at Duds Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 08 | Thursday 09 | Friday 10 | Saturday 11 | |||||||||||||||||||||
| 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 | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 16 | 16 | 14 | 14 | 14 | 14 | 15 | 7 | 8 | 8 | 8 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 14 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 406 | 416 | 427 | 432 | 156 | 156 | 276 | 280 | 288 | 434 | 1268 | 1067 | 776 | 483 | 502 | 989 | 914 | 699 | 478 | 186 | 160 | 129 | 179 | 171 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | cross- on | on | on | on | on | on | on | on | on | cross- on | on | cross- on | on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross |
High Tide / height (m) | 9:13PM 0.58 | 10:28PM 0.58 | 11:50AM 0.24 | 11:27PM 0.60 | ||||||||||||||||||||
Low Tide / height (m) | 12:01PM 0.15 | 12:56PM 0.19 | 7:11AM 0.19 | 3:04PM 0.22 | 7:17AM 0.16 | |||||||||||||||||||
Wednesday 08 | Thursday 09 | Friday 10 | Saturday 11 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:16 |
| Sunset | - | - | 6:49 | - | - | - | - | - | - | - | 6:49 | - | - | - | - | - | - | - | 6:49 | - | - | - | - | - |
 | | |  | | | |  |  | | |  |  | |  | |  |  | |  | | | |  | |
Rain (mm) | - | - | - | 5 | 2 | 4 | 3 | 2 | 2 | 1 | 3 | 4 | 8 | 7 | 17 | 14 | 6 | - | - | - | - | - | - | - |
| Temp. °C | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 22 | 23 | 23 | 22 | 22 | 21 | 21 | 23 | 24 | 24 | 24 | 23 | 23 | 22 | 22 | 23 |
| Feels °C (?) | 26 | 26 | 25 | 23 | 23 | 22 | 21 | 21 | 18 | 18 | 19 | 17 | 19 | 17 | 18 | 20 | 23 | 24 | 25 | 24 | 24 | 22 | 22 | 24 |
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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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