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Surf Forecasts:
Duds Reef surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Tuesday 28 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
25.0° 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 10AM is: 1.1m 7s primary swell from a East-northeast direction and 0.8m 7s secondary swell from a East direction, 0.5m 12s secondary swell from a Southwest direction (forecast issued at 01:00am April 28). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Apr) | 3ft (0.9m) | 7s |
| Afternoon (28 Apr) | 3ft (0.9m) | 7s |
| Evening (28 Apr) | 3.5ft (1.0m) | 7s |
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 26°C on Tue afternoon, min 23°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Tuesday 28 | Wednesday 29 | Thursday 30 | ||||||||||||||||||||||
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 | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
ENE 7 | ENE 7 | E 7 | ENE 7 | SW 12 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | ENE 6 | ENE 6 | ENE 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | ENE 7 | E 7 | |
186 | 108 | 82 | 102 | 72 | 63 | 105 | 128 | 127 | 127 | 124 | 117 | 113 | 94 | 98 | 101 | 141 | 149 | 150 | 176 | 202 | 181 | 186 | 196 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | |
High Tide | 1:24AM0.51m | 2:32PM0.62m | 1:58AM0.46m | 3:02PM0.67m | 2:31AM0.42m | 3:33PM0.71m | ||||||||||||||||||
Low Tide | 7:46AM0.07m | 8:44PM0.22m | 8:06AM0.06m | 9:32PM0.20m | 8:27AM0.06m | 10:18PM0.20m | ||||||||||||||||||
 |  |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | 6:03 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:55 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 24 | 25 | 26 | 25 | 24 | 23 | 23 | 23 | 23 | 24 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 24 | 23 | 23 |
21 | 22 | 23 | 24 | 23 | 23 | 23 | 21 | 21 | 21 | 20 | 21 | 22 | 21 | 21 | 21 | 21 | 20 | 19 | 20 | 22 | 20 | 20 | 20 | |
Swell 1 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 7 | SSW 12 | SW 12 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NNW 12 | NW 12 | NW 11 | NW 11 | NNW 11 | NNW 11 | NNW 11 |
 kJ | 124 | 97 | 77 | 61 | 61 | 56 | 37 | 83 | 78 | 74 | 72 | 50 | 48 | 47 | 72 | 71 | 69 | 91 | 106 | 101 | 101 | 82 | 82 | 82 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SW 13 | SW 12 | SW 12 | SW 12 | NW 13 | NW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SSE 10 | SSE 10 | SSE 10 | SSW 12 | SSW 12 | S 16 | SSW 16 | S 16 | S 16 | S 16 |
| kJ | 113 | 82 | 77 | 73 | 72 | 28 | 61 | 36 | 36 | 36 | 37 | 35 | 33 | 19 | 10 | 10 | 10 | 15 | 30 | 47 | 87 | 127 | 82 | 82 |
Swell 3 Height (m) Direction Period (s) | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSW 11 | SSW 13 | S 18 | SSE 10 | SSW 11 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 |
| kJ | 27 | 27 | 26 | 26 | 16 | 15 | 15 | 12 | 12 | 12 | 12 | 11 | 11 | 10 | 12 | 17 | 25 | 10 | 12 | 29 | 28 | 29 | 28 | 28 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | ENE 6 | ENE 6 | ENE 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | ENE 7 | E 7 |
| kJ | 186 | 108 | 82 | 102 | 53 | 63 | 105 | 128 | 127 | 127 | 124 | 117 | 113 | 94 | 98 | 101 | 141 | 149 | 150 | 176 | 202 | 181 | 186 | 196 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 12 | 12 | 12 | 12 | 15 | 12 | 12 | 12 | 12 | 15 | 15 | 15 | 16 | 15 | 12 | 12 | 15 | 21 | 21 | 16 | 31 | 16 | 16 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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