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Surf Forecasts:
Duds Reef surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 am Monday 04 May 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
25.1° 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 12PM is: 1.0m 8s primary swell from a East direction and 0.5m 13s secondary swell from a South direction (forecast issued at 07:00am May 04). An open ocean swell of 0.4m 11s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 May) | 3.5ft (1.0m) | 8s |
| Afternoon (04 May) | 3.5ft (1.0m) | 8s |
| Evening (04 May) | 3ft (0.9m) | 8s |
Table - waves today at Duds Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Mon morning, min 23°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 4 | Tuesday 5 | Wednesday 6 | Thu 7 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 8 | S 14 | E 8 | E 8 | ENE 8 | ENE 8 | S 13 | E 7 | E 7 | E 6 | E 6 | E 6 | SSW 18 | E 7 | E 7 | E 7 | SSW 18 | SSW 18 | SSW 18 | SE 9 | SSW 16 | S 16 | SSW 16 | SSW 16 | |
163 | 142 | 118 | 121 | 127 | 99 | 87 | 88 | 85 | 37 | 36 | 26 | 120 | 51 | 37 | 36 | 102 | 102 | 102 | 24 | 86 | 131 | 85 | 146 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross | cross | cross | cross | cross | cross | glassy | glassy | cross | cross | cross | cross-off | cross-off | cross-off | off | glassy | cross-on | cross-on | cross | glassy | cross | cross-off | |
High Tide | 4:28AM0.28m | 5:53PM0.70m | 4:56AM0.26m | 6:36PM0.67m | 5:31AM0.23m | 7:25PM0.64m | ||||||||||||||||||
Low Tide | 10:05AM0.07m | 1:35AM0.21m | 10:34AM0.09m | 2:49AM0.22m | 11:04AM0.12m | |||||||||||||||||||
 |  | | | | |  | | |  | | | | | | | | | | | | | | | |
 | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | 5:56 |
 | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:59 | — | — | 6:59 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 23 | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 23 | 24 | 25 | 24 | 24 | 24 | 24 | 23 |
22 | 22 | 24 | 23 | 24 | 24 | 22 | 24 | 25 | 27 | 26 | 25 | 26 | 26 | 26 | 26 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 24 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | S 14 | S 13 | NW 13 | NW 13 | NW 12 | E 8 | E 7 | E 7 | NW 12 | NW 12 | NW 11 | E 7 | E 7 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | SSW 16 |
 kJ | 163 | 142 | 92 | 136 | 163 | 181 | 74 | 88 | 85 | 137 | 132 | 123 | 51 | 51 | 96 | 94 | 92 | 69 | 64 | 61 | 48 | 48 | 47 | 146 |
Swell 2 Height (m) Direction Period (s) | NW 11 | NW 11 | NW 11 | S 13 | SSW 13 | S 13 | NW 12 | NW 12 | NW 12 | E 6 | E 6 | E 6 | NW 11 | NW 11 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | SSW 16 | S 16 | ENE 8 | NW 10 |
| kJ | 75 | 42 | 43 | 89 | 99 | 89 | 172 | 169 | 167 | 37 | 36 | 26 | 119 | 96 | 37 | 36 | 35 | 24 | 23 | 24 | 86 | 131 | 21 | 46 |
Swell 3 Height (m) Direction Period (s) | SW 19 | SW 19 | NW 14 | SSE 11 | SSW 19 | SW 18 | S 13 | SSW 13 | SSW 13 | E 8 | E 8 | E 8 | SSW 18 | SSE 6 | SSE 6 | SSE 6 | SSW 18 | SSW 18 | SSW 18 | SE 9 | E 7 | E 7 | SSW 16 | ENE 8 |
| kJ | 96 | 96 | 29 | 12 | 36 | 50 | 87 | 56 | 55 | 28 | 28 | 18 | 120 | 7 | 6 | 6 | 102 | 102 | 102 | 21 | 24 | 16 | 85 | 21 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 7 | — | — |
| kJ | 135 | 111 | 118 | 121 | 127 | 99 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 23 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 10 | 12 | 10 | 12 | 12 | 12 | 12 | 12 | 0 | 0 | 15 | 33 | 30 | 0 | 1 | 1 | 0 | 0 | 10 | 12 | 2 | 0 | 6 | 0 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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