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Surf Forecasts:
Duds Reef surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 pm Tuesday 07 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
24.1° 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 11PM is: 0.6m 18s primary swell from a South direction (forecast issued at 07:00pm April 07). An open ocean swell of 0.6m 15s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Apr) | - | - |
| Afternoon (07 Apr) | 2ft (0.6m) | 19s |
| Evening (07 Apr) | 2ft (0.6m) | 18s |
Table - waves today at Duds Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 07 | Wednesday 08 | Thursday 09 | Friday 10 | |||||||||||||||||||||
| 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) (?) | 18 | 18 | 18 | 18 | 14 | 17 | 16 | 16 | 16 | 16 | 17 | 17 | 14 | 7 | 8 | 8 | 8 | 9 | 8 | 8 | 8 | 8 | 9 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 235 | 230 | 227 | 227 | 195 | 212 | 406 | 416 | 427 | 432 | 195 | 156 | 276 | 432 | 743 | 1113 | 1574 | 1201 | 887 | 846 | 609 | 805 | 859 | 534 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | on | cross- on | on | on | on | on | on | on | on | on | cross- on | on | cross- on | cross |
High Tide / height (m) | 7:59PM 0.60 | 9:13PM 0.58 | 10:28PM 0.58 | 11:50AM 0.24 | ||||||||||||||||||||
Low Tide / height (m) | 12:01PM 0.15 | 12:56PM 0.19 | 7:11AM 0.19 | |||||||||||||||||||||
Tuesday 07 | Wednesday 08 | Thursday 09 | Friday 10 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:16 | - | - |
| Sunset | 6:47 | - | - | - | - | - | - | - | 6:49 | - | - | - | - | - | - | - | 6:49 | - | - | - | - | - | - | - |
 |  |  | | |  | | | |  | | |  |  |  | | |  | | |  |  | | | |
Rain (mm) | 2 | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 5 | 8 | 2 | - | 1 | 1 | 2 | 7 | 2 | 19 | 34 | 4 | 4 |
| Temp. °C | 21 | 22 | 22 | 22 | 22 | 23 | 24 | 24 | 23 | 23 | 22 | 22 | 22 | 22 | 23 | 24 | 23 | 22 | 22 | 22 | 21 | 23 | 24 | 24 |
| Feels °C (?) | 22 | 23 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 22 | 22 | 20 | 18 | 19 | 20 | 19 | 18 | 19 | 19 | 20 | 17 | 23 | 23 |
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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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