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Surf Forecasts:
Duds Reef surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 am Sunday 29 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
24.6° 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 1PM is: 0.4m 13s primary swell from a South-southwest direction and 0.4m 12s secondary swell from a South-southeast direction (forecast issued at 07:00am March 29). An open ocean swell of 0.6m 9s is not directed at the surf break, a second open ocean swell of 1.0m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Mar) | 3.5ft (1.0m) | 9s |
| Afternoon (29 Mar) | 1.5ft (0.4m) | 13s |
| Evening (29 Mar) | 1.5ft (0.4m) | 12s |
Table - waves today at Duds Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 29 | Monday 30 | Tuesday 31 | Wed 01 | |||||||||||||||||||||
| 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) (?) | 9 | 9 | 12 | 13 | 13 | 12 | 12 | 6 | 6 | 13 | 12 | 5 | 12 | 11 | 5 | 6 | 6 | 12 | 12 | 6 | 12 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 144 | 147 | 72 | 56 | 57 | 47 | 46 | 47 | 47 | 55 | 50 | 57 | 0 | 23 | 66 | 80 | 90 | 28 | 27 | 94 | 27 | 69 | 60 | 43 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | 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- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 2:12PM 0.44 | 2:11AM 0.64 | 2:48PM 0.52 | 2:43AM 0.60 | 3:21PM 0.58 | |||||||||||||||||||
Low Tide / height (m) | 8:25AM 0.11 | 7:43PM 0.15 | 8:45AM 0.09 | 8:34PM 0.15 | 9:04AM 0.08 | 9:21PM 0.16 | ||||||||||||||||||
Sunday 29 | Monday 30 | Tuesday 31 | Wed 01 | |||||||||||||||||||||
| Sunrise | - | 6:28 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:45 | - | - | - |
 |  | | |  |  | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 21 | 21 | 22 | 22 | 21 | 21 | 21 | 20 | 20 | 21 | 22 | 23 | 22 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 21 | 21 | 21 |
| Feels °C (?) | 17 | 16 | 16 | 16 | 15 | 16 | 17 | 15 | 16 | 16 | 16 | 18 | 16 | 17 | 17 | 17 | 16 | 17 | 17 | 16 | 17 | 17 | 16 | 18 |
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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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