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Surf Forecasts:
Duds Reef surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Monday 06 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
24.0° C
(Which is slightly cooler than normal)How big are the waves at Duds Reef today?
The current surf forecast for Duds Reef at 8AM is: 0.5m 15s primary swell from a Southwest direction and 0.7m 6s secondary swell from a East-northeast direction, 0.4m 9s secondary swell from a Southeast direction (forecast issued at 01:00am April 06). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Apr) | 1.5ft (0.4m) | 15s |
| Afternoon (06 Apr) | 1.5ft (0.5m) | 16s |
| Evening (06 Apr) | 2ft (0.6m) | 16s |
Table - waves today at Duds Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 06 | Tuesday 07 | Wednesday 08 | ||||||||||||||||||||||
| 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 | 17 | 18 | 15 | 15 | 16 | 16 | 16 | 16 | 17 | 19 | 15 | 15 | 15 | 18 | 15 | 18 | 14 | 14 | 17 | 16 | 16 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 147 | 92 | 103 | 116 | 85 | 132 | 203 | 203 | 208 | 164 | 497 | 246 | 270 | 191 | 235 | 196 | 227 | 170 | 195 | 212 | 406 | 416 | 421 | 432 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross- on | on | cross- on | cross- on | glass | glass | cross- on | cross- on | on | cross- on | on | cross- on | cross- on | cross- on | on | on | on | on | on | cross- on |
High Tide / height (m) | 5:06AM 0.30 | 7:00PM 0.63 | 5:07AM 0.27 | 7:59PM 0.60 | ||||||||||||||||||||
Low Tide / height (m) | 1:29AM 0.25 | 11:06AM 0.10 | 3:07AM 0.27 | 11:31AM 0.12 | 12:01PM 0.15 | |||||||||||||||||||
Monday 06 | Tuesday 07 | Wednesday 08 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:18 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:47 | - | - | - | - | - | - | - | 6:47 | - | - | - | - | - | - | - | 6:49 | - |
 | | |  | |  | |  | | | | | |  | |  |  | | | |  |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | - | 1 | - | - | - | 1 | 1 | - |
| Temp. °C | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 23 | 24 | 23 | 23 | 23 | 23 | 22 | 23 | 23 | 24 | 24 | 24 | 24 |
| Feels °C (?) | 21 | 22 | 22 | 23 | 23 | 22 | 22 | 24 | 24 | 24 | 23 | 24 | 24 | 24 | 25 | 24 | 24 | 23 | 25 | 23 | 24 | 25 | 25 | 25 |
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Live Wave Height (m)
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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