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Surf Forecasts:
Duds Reef surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 am Thursday 09 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
24.2° 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: 2.1m 7s primary swell from a South-southeast direction and 0.8m 15s secondary swell from a South-southwest direction (forecast issued at 07:00am April 09). An open ocean swell of 0.6m 12s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Apr) | 2.5ft (0.8m) | 14s |
| Afternoon (09 Apr) | 8ft (2.4m) | 7s |
| Evening (09 Apr) | 10ft (3.0m) | 8s |
Table - waves today at Duds Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 09 | Friday 10 | Saturday 11 | Sun 12 | |||||||||||||||||||||
| 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) (?) | 14 | 14 | 15 | 7 | 8 | 8 | 8 | 8 | 7 | 7 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 13 | 13 | 13 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 276 | 280 | 288 | 461 | 749 | 960 | 1102 | 688 | 521 | 588 | 1024 | 1083 | 599 | 335 | 295 | 124 | 83 | 73 | 57 | 57 | 168 | 125 | 123 | 112 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | on | on | on | on | on | on | cross | cross- off | glass | glass | cross- off | cross- off | cross- off | cross | cross | cross- off | glass | glass | glass |
High Tide / height (m) | 10:28PM 0.58 | 11:50AM 0.24 | 11:27PM 0.60 | 12:40PM 0.30 | 12:14AM 0.61 | |||||||||||||||||||
Low Tide / height (m) | 12:56PM 0.19 | 7:11AM 0.19 | 3:04PM 0.22 | 7:17AM 0.16 | 4:57PM 0.22 | |||||||||||||||||||
Thursday 09 | Friday 10 | Saturday 11 | Sun 12 | |||||||||||||||||||||
| Sunrise | - | 6:18 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:49 | - | - | - | - | - | - | - | 6:49 | - | - | - | - | - | - | - | 6:50 | - | - | - |
 |  |  | | | | | |  |  | | |  |  | | |  |  | | | | | |  | |
Rain (mm) | 3 | 3 | 1 | 1 | 3 | 5 | 5 | 4 | 3 | 11 | 12 | 12 | 6 | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 23 | 23 | 23 | 24 | 23 | 22 | 23 | 23 | 22 | 23 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 25 | 24 | 23 | 23 |
| Feels °C (?) | 22 | 22 | 20 | 19 | 21 | 20 | 19 | 21 | 21 | 19 | 18 | 21 | 24 | 27 | 27 | 26 | 24 | 25 | 26 | 25 | 25 | 26 | 25 | 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)
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