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Surf Forecasts:
Duds Reef surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Thursday 16 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
24.4° 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 9AM is: 0.6m 13s primary swell from a South-southwest direction and 0.6m 12s secondary swell from a South direction, 0.4m 7s secondary swell from a East-northeast direction (forecast issued at 01:00am April 16). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Apr) | 2ft (0.6m) | 13s |
| Afternoon (16 Apr) | 2ft (0.6m) | 13s |
| Evening (16 Apr) | 2ft (0.6m) | 12s |
Table - waves today at Duds Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 16 | Friday 17 | Saturday 18 | ||||||||||||||||||||||
| 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) (?) | 12 | 12 | 12 | 13 | 12 | 13 | 12 | 12 | 12 | 12 | 14 | 11 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 6 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 187 | 184 | 141 | 151 | 139 | 109 | 137 | 103 | 99 | 99 | 64 | 64 | 125 | 123 | 86 | 85 | 85 | 80 | 76 | 73 | 71 | 71 | 71 | 47 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross | cross- off | cross | cross- on | on | cross- on | cross- off | cross | cross | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross | cross | cross | cross- on | cross- on | cross |
High Tide / height (m) | 2:39AM 0.51 | 3:38PM 0.72 | 3:14AM 0.45 | 4:18PM 0.77 | 3:49AM 0.39 | 5:02PM 0.80 | ||||||||||||||||||
Low Tide / height (m) | 9:09PM 0.17 | 8:48AM 0.02 | 10:04PM 0.17 | 9:14AM 0.00 | 11:00PM 0.17 | 9:43AM -0.00 | ||||||||||||||||||
Thursday 16 | Friday 17 | Saturday 18 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:09 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:51 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - |
 |  | |  |  | | |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 23 | 23 | 23 | 25 | 26 | 25 | 24 | 23 | 23 | 22 | 23 | 25 | 26 | 25 | 24 | 24 | 23 | 23 | 24 | 25 | 25 | 25 | 24 |
| Feels °C (?) | 28 | 25 | 25 | 25 | 27 | 28 | 27 | 27 | 25 | 24 | 23 | 24 | 25 | 25 | 24 | 24 | 25 | 23 | 23 | 23 | 23 | 24 | 26 | 25 |
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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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