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Surf Forecasts:
Duds Reef surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 pm Saturday 25 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
25.3° C
(Which is slightly warmer than usual)How big are the waves at Duds Reef today?
The current surf forecast for Duds Reef at 5PM is: 0.6m 16s primary swell from a Southwest direction and 1.0m 8s secondary swell from a East-northeast direction (forecast issued at 01:00pm April 25). An open ocean swell of 0.5m 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 (25 Apr) | 3.5ft (1.0m) | 8s |
| Afternoon (25 Apr) | 2ft (0.6m) | 16s |
| Evening (25 Apr) | 2.5ft (0.7m) | 16s |
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 Sat afternoon, min 23°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 25 | Sunday 26 | Monday 27 | Tue 28 | |||||||||||||||||||||
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 | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 15 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SSW 13 | ENE 7 | SSW 13 | SSW 13 | E 7 | ENE 7 | ENE 7 | |
154 | 193 | 196 | 248 | 242 | 223 | 217 | 214 | 214 | 214 | 211 | 208 | 203 | 153 | 147 | 144 | 142 | 116 | 193 | 117 | 136 | 127 | 149 | 91 | |
Wind (km/h) | ||||||||||||||||||||||||
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High Tide | 12:42PM0.37m | 00:02AM0.59m | 1:24PM0.46m | 00:46AM0.55m | 1:59PM0.54m | 1:24AM0.51m | ||||||||||||||||||
Low Tide | 5:26PM0.25m | 7:03AM0.10m | 6:46PM0.24m | 7:25AM0.09m | 7:50PM0.23m | 7:46AM0.07m | ||||||||||||||||||
 | | |  | | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — |
 | — | — | 6:53 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | 6:55 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 26 | 25 | 23 | 23 | 23 | 23 | 23 | 25 | 26 | 25 | 24 | 23 | 23 | 23 | 24 | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 23 |
23 | 23 | 22 | 22 | 23 | 23 | 22 | 23 | 24 | 24 | 23 | 23 | 22 | 22 | 23 | 24 | 23 | 22 | 23 | 23 | 22 | 22 | 22 | 21 | |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | ENE 8 | ENE 8 | ENE 8 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | SSW 13 | SSW 13 | SW 13 | E 7 | E 7 |
 kJ | 154 | 193 | 196 | 248 | 242 | 223 | 78 | 69 | 69 | 214 | 211 | 208 | 203 | 153 | 67 | 75 | 73 | 91 | 97 | 114 | 114 | 83 | 100 | 77 |
Swell 2 Height (m) Direction Period (s) | W 11 | WNW 11 | NW 11 | NW 11 | NE 8 | NNW 12 | SW 15 | SW 14 | SW 14 | NNW 12 | NW 11 | NW 11 | NW 11 | NW 11 | SW 14 | SW 13 | SW 13 | SSW 13 | SSW 13 | NW 10 | NW 10 | NW 10 | SW 13 | SW 12 |
| kJ | 63 | 39 | 60 | 61 | 38 | 96 | 217 | 214 | 214 | 90 | 63 | 60 | 60 | 59 | 147 | 144 | 142 | 116 | 116 | 27 | 27 | 27 | 82 | 77 |
Swell 3 Height (m) Direction Period (s) | NW 11 | NW 11 | WNW 11 | WNW 11 | NNW 12 | WNW 10 | NNW 12 | NNW 12 | NNW 12 | NE 8 | W 10 | SSE 6 | SSE 13 | SSE 5 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | SSE 7 | SSE 10 | SSE 12 | NW 10 | NW 10 |
| kJ | 31 | 43 | 39 | 38 | 99 | 35 | 96 | 96 | 94 | 38 | 7 | 3 | 34 | 3 | 58 | 57 | 57 | 56 | 39 | 4 | 10 | 14 | 27 | 26 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 4 | ENE 8 | — | ENE 8 | — | — | ENE 8 | ENE 8 | ENE 8 | ENE 8 | — | — | — | — | ENE 7 | ENE 7 | ENE 7 | E 7 | ENE 7 | ENE 7 |
| kJ | 125 | 125 | 122 | 109 | 14 | 78 | — | 126 | — | — | 76 | 78 | 98 | 95 | — | — | — | — | 193 | 117 | 136 | 127 | 149 | 91 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 15 | 12 | 12 | 12 | 12 | 12 | 12 | 10 | 12 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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