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Surf Forecasts:
Duds Reef surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 am Friday 27 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 11AM is: 0.6m 14s primary swell from a South direction and 0.9m 9s secondary swell from a East-northeast direction (forecast issued at 07:00am March 27). An open ocean swell of 0.6m 13s is not directed at the surf break, a second open ocean swell of 1.6m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Mar) | 3ft (0.9m) | 9s |
| Afternoon (27 Mar) | 2ft (0.6m) | 14s |
| Evening (27 Mar) | 2ft (0.6m) | 14s |
Table - waves today at Duds Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 27 | Saturday 28 | Sunday 29 | Mon 30 | |||||||||||||||||||||
| 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 | 14 | 14 | 14 | 14 | 13 | 9 | 9 | 13 | 9 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 13 | 13 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 168 | 141 | 150 | 150 | 150 | 160 | 130 | 137 | 135 | 135 | 141 | 135 | 123 | 85 | 88 | 82 | 75 | 73 | 72 | 56 | 57 | 47 | 46 | 0 |
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) | 12:46PM 0.29 | 12:52AM 0.67 | 1:33PM 0.36 | 1:35AM 0.66 | 2:12PM 0.44 | |||||||||||||||||||
Low Tide / height (m) | 7:44AM 0.15 | 5:30PM 0.17 | 8:05AM 0.13 | 6:44PM 0.16 | 8:25AM 0.11 | 7:43PM 0.15 | ||||||||||||||||||
Friday 27 | Saturday 28 | Sunday 29 | Mon 30 | |||||||||||||||||||||
| Sunrise | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:45 | - | - | - |
 |  | | |  |  | | |  | |  | | |  | | | | | | | | | | | |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 21 | 21 | 23 | 23 | 22 | 21 | 21 | 21 | 21 | 21 | 22 | 21 | 21 | 20 | 20 | 21 | 20 | 21 | 22 | 22 | 21 | 20 | 20 | 20 |
| Feels °C (?) | 21 | 20 | 21 | 21 | 19 | 18 | 19 | 20 | 19 | 19 | 18 | 16 | 17 | 15 | 16 | 17 | 16 | 16 | 17 | 17 | 16 | 16 | 17 | 16 |
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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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