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Surf Forecasts:
Duds Reef surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Sunday 22 Mar 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
24.7° 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 5AM is: 0.8m 17s primary swell from a South-southwest direction (forecast issued at 01:00am March 22). An open ocean swell of 0.6m 11s 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 (22 Mar) | 2.5ft (0.8m) | 16s |
| Afternoon (22 Mar) | 2.5ft (0.8m) | 16s |
| Evening (22 Mar) | 2.5ft (0.8m) | 16s |
Table - waves today at Duds Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 22 | Monday 23 | Tuesday 24 | ||||||||||||||||||||||
| 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) (?) | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 390 | 386 | 364 | 302 | 295 | 326 | 326 | 322 | 322 | 318 | 314 | 302 | 191 | 186 | 186 | 183 | 183 | 138 | 136 | 134 | 155 | 146 | 127 | 132 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- off | cross- off | cross- off | glass | glass | cross | cross | 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 | cross- off | cross- off |
High Tide / height (m) | 5:17AM 0.39 | 6:57PM 0.70 | 5:42AM 0.32 | 8:03PM 0.68 | 5:52AM 0.26 | |||||||||||||||||||
Low Tide / height (m) | 12:41AM 0.23 | 11:26AM 0.04 | 2:08AM 0.27 | 11:59AM 0.06 | 4:44AM 0.26 | 12:42PM 0.10 | ||||||||||||||||||
Sunday 22 | Monday 23 | Tuesday 24 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:33 | - | - | - | - | - | - | - | 6:33 | - | - | - | - | - | - | - | 6:31 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:44 | - | - | - | - | - | - | - | 6:44 | - |
 | |  |  | | | |  | | | | | |  | | | |  | |  |  | | | | |
Rain (mm) | 1 | 1 | - | 1 | 2 | 2 | 1 | - | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 24 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 22 | 22 | 22 | 24 | 25 | 23 | 22 | 22 | 22 | 22 | 22 | 23 | 24 | 23 | 22 |
| Feels °C (?) | 28 | 27 | 25 | 25 | 27 | 27 | 26 | 25 | 25 | 24 | 23 | 23 | 24 | 23 | 20 | 19 | 19 | 20 | 20 | 19 | 19 | 20 | 20 | 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)
FREE! Surf-Forecast.com widget for your website
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