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Surf Forecasts:
Duds Reef surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Sunday 07 Dec 2025 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
26.1° C
(Which is slightly warmer than usual)How big are the waves at Duds Reef today?
The current surf forecast for Duds Reef at 5AM is: 0.5m 14s primary swell from a Southwest direction and 0.8m 8s secondary swell from a East direction, 0.9m 8s secondary swell from a East-northeast direction (forecast issued at 01:00am December 07). An open ocean swell of 0.6m 12s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Dec) | 3ft (0.9m) | 8s |
| Afternoon (07 Dec) | 3ft (0.9m) | 8s |
| Evening (07 Dec) | 4.5ft (1.3m) | 8s |
Table - waves today at Duds Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 07 | Monday 08 | Tuesday 09 | ||||||||||||||||||||||
| 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) (?) | 8 | 15 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 115 | 104 | 103 | 103 | 100 | 96 | 206 | 201 | 104 | 105 | 113 | 93 | 114 | 93 | 74 | 57 | 74 | 74 | 29 | 57 | 57 | 57 | 42 | 41 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross- on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- off | cross- off | glass | cross- off | off | glass |
High Tide / height (m) | 5:46AM 0.84 | 5:31PM 0.24 | 6:32AM 0.78 | 6:44PM 0.25 | 7:16AM 0.71 | |||||||||||||||||||
Low Tide / height (m) | 9:58PM -0.00 | 1:25PM 0.14 | 10:43PM 0.05 | 2:16PM 0.14 | 11:30PM 0.12 | 3:02PM 0.14 | ||||||||||||||||||
Sunday 07 | Monday 08 | Tuesday 09 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:58 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - |
 |  | |  | |  | | | | | | | | | | | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 24 | 23 | 24 | 25 | 26 | 24 | 23 | 24 | 24 | 23 | 23 | 25 | 26 | 24 | 23 | 23 | 23 | 23 | 22 | 24 | 24 | 24 | 23 |
| Feels °C (?) | 24 | 24 | 23 | 25 | 25 | 26 | 22 | 23 | 24 | 24 | 22 | 23 | 23 | 23 | 22 | 22 | 22 | 24 | 25 | 24 | 26 | 25 | 25 | 25 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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