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Surf Forecasts:
Duds Reef surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 pm Tuesday 09 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
26.0° C
(Which is slightly warmer than usual)How big are the waves at Duds Reef today?
The current surf forecast for Duds Reef at 10PM is: 0.6m 8s primary swell from a East direction (forecast issued at 07:00pm December 09). An open ocean swell of 1.0m 13s is not directed at the surf break, a second open ocean swell of 0.9m 17s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Dec) | - | - |
| Afternoon (09 Dec) | 2.5ft (0.7m) | 8s |
| Evening (09 Dec) | 2ft (0.6m) | 8s |
Table - waves today at Duds Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| 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 | 5 AM | 8 AM | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 18 | 17 | 8 | 8 | 8 | 16 | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 42 | 41 | 41 | 60 | 55 | 51 | 54 | 51 | 85 | 98 | 86 | 71 | 71 | 71 | 120 | 116 | 104 | 60 | 59 | 59 | 99 | 99 | 67 | 65 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | glass | glass | glass | glass | cross- on | cross | cross | cross | cross- off | cross | cross | cross | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on |
High Tide / height (m) | 8:16PM 0.28 | 8:00AM 0.64 | 10:01PM 0.34 | 8:42AM 0.56 | 11:25PM 0.42 | 9:27AM 0.49 | ||||||||||||||||||
Low Tide / height (m) | 3:02PM 0.14 | 12:26AM 0.21 | 3:44PM 0.13 | 1:47AM 0.29 | 4:19PM 0.12 | 3:50AM 0.35 | ||||||||||||||||||
Tuesday 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - |
| Sunset | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:51 | - | - | - | - | - | - | - |
 |  |  | | |  | |  | | | | | |  |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 1 | 1 | - | - | - | - | - | - | - |
| Temp. °C | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 25 | 24 | 24 | 24 | 24 | 24 | 23 | 22 | 22 | 23 | 22 | 22 | 22 | 22 | 22 | 24 | 24 |
| Feels °C (?) | 25 | 26 | 25 | 26 | 26 | 25 | 24 | 25 | 23 | 25 | 24 | 23 | 24 | 24 | 24 | 23 | 24 | 23 | 23 | 23 | 23 | 23 | 25 | 24 |
- 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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