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Surf Forecasts:
Duds Reef surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 am Sunday 19 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
24.9° 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 2PM is: 0.6m 6s primary swell from a East direction (forecast issued at 07:00am April 19). An open ocean swell of 0.5m 11s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Apr) | 1.5ft (0.4m) | 12s |
| Afternoon (19 Apr) | 2ft (0.6m) | 6s |
| Evening (19 Apr) | 1.5ft (0.4m) | 16s |
Table - waves today at Duds Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 19 | Monday 20 | Tuesday 21 | Wed 22 | |||||||||||||||||||||
| 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 | 11 PM | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 11 | 6 | 16 | 16 | 11 | 11 | 12 | 12 | 12 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 45 | 44 | 43 | 26 | 65 | 100 | 40 | 40 | 49 | 49 | 75 | 103 | 103 | 103 | 102 | 97 | 91 | 88 | 87 | 85 | 84 | 84 | 83 | 82 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- on | on | glass | glass | cross | cross- off | cross | cross | cross- on | cross- on | on | cross- on | glass | glass | glass | glass | cross- on | cross- on | glass | glass | glass | glass |
High Tide / height (m) | 4:25AM 0.34 | 5:50PM 0.80 | 5:02AM 0.28 | 6:44PM 0.77 | 5:48AM 0.24 | 7:46PM 0.73 | ||||||||||||||||||
Low Tide / height (m) | 10:15AM 0.00 | 1:12AM 0.20 | 10:51AM 0.02 | 2:39AM 0.21 | 11:31AM 0.06 | |||||||||||||||||||
Sunday 19 | Monday 20 | Tuesday 21 | Wed 22 | |||||||||||||||||||||
| Sunrise | - | 6:09 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - |
 |  | | | | |  | | | |  | | | | | | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - |
| Temp. °C | 23 | 23 | 24 | 25 | 24 | 24 | 24 | 23 | 23 | 24 | 25 | 26 | 24 | 24 | 24 | 24 | 23 | 24 | 25 | 24 | 24 | 24 | 24 | 23 |
| Feels °C (?) | 24 | 23 | 24 | 27 | 27 | 28 | 26 | 25 | 25 | 26 | 25 | 26 | 25 | 27 | 27 | 27 | 26 | 27 | 27 | 26 | 27 | 28 | 27 | 26 |
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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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