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Surf Forecasts:
Duds Reef surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 pm Monday 11 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
25.5° C
(Which is slightly warmer than usual)How big are the waves at Duds Reef today?
The current surf forecast for Duds Reef at 8PM is: 1.3m 6s primary swell from a East-northeast direction and 0.4m 17s secondary swell from a South-southwest direction (forecast issued at 01:00pm May 11). 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 (11 May) | 1ft (0.3m) | 19s |
| Afternoon (11 May) | 1.5ft (0.4m) | 18s |
| Evening (11 May) | 4.5ft (1.3m) | 6s |
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 Mon afternoon, min 23°C on Mon night). Mainly strong winds. | ||||||||||||||||||||||||
Mon 11 | Tuesday 12 | Wednesday 13 | Thu 14 | |||||||||||||||||||||
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 18 | SSW 18 | SSW 18 | ENE 6 | E 6 | E 6 | E 6 | E 6 | E 6 | S 16 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | |
106 | 102 | 102 | 106 | 144 | 158 | 136 | 158 | 158 | 186 | 171 | 176 | 215 | 311 | 270 | 239 | 226 | 187 | 173 | 236 | 254 | 310 | 311 | 236 | |
Wind (km/h) | ||||||||||||||||||||||||
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High Tide | 12:47PM0.45m | 11:44PM0.52m | 1:24PM0.56m | 00:30AM0.48m | 2:01PM0.66m | 1:15AM0.43m | ||||||||||||||||||
Low Tide | 5:57PM0.29m | 6:33AM0.08m | 7:16PM0.27m | 6:59AM0.05m | 8:22PM0.23m | 7:27AM0.02m | ||||||||||||||||||
 | | |  | | | | | | | | |  | | | | | | | | | | | | |
 | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — |
 | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | 7:01 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 26 | 25 | 24 | 23 | 23 | 23 | 24 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 24 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 24 |
23 | 23 | 22 | 21 | 20 | 20 | 19 | 20 | 21 | 20 | 19 | 19 | 19 | 20 | 19 | 21 | 21 | 21 | 20 | 19 | 20 | 20 | 21 | 21 | |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | SSW 16 | S 16 | S 16 | NW 10 | NW 10 | NNW 10 | NW 10 | S 15 | S 14 | SSW 15 | SSW 14 | SSW 14 | S 13 | SSW 14 | SSW 14 | NW 15 |
 kJ | 99 | 96 | 73 | 57 | 57 | 57 | 56 | 57 | 144 | 186 | 124 | 48 | 48 | 38 | 24 | 104 | 103 | 84 | 82 | 82 | 55 | 81 | 81 | 112 |
Swell 2 Height (m) Direction Period (s) | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | NW 10 | NNW 10 | NW 10 | S 16 | S 15 | SSE 15 | SSE 15 | NW 9 | NW 9 | SE 9 | SSE 9 | SE 11 | SW 14 | NW 16 | NW 16 | SSW 14 |
| kJ | 106 | 102 | 102 | 101 | 101 | 97 | 89 | 84 | 36 | 21 | 49 | 79 | 71 | 73 | 71 | 23 | 22 | 21 | 33 | 29 | 54 | 68 | 93 | 81 |
Swell 3 Height (m) Direction Period (s) | SSW 10 | SSE 9 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 16 | NW 10 | SE 9 | SE 9 | SW 16 | SSW 15 | SSW 14 | SW 16 | SW 15 | NW 9 | NW 9 | NW 9 | NW 9 | S 13 | SE 10 | SE 10 |
| kJ | 10 | 8 | 11 | 12 | 11 | 26 | 26 | 27 | 47 | 16 | 21 | 20 | 65 | 42 | 41 | 63 | 56 | 21 | 21 | 20 | 12 | 30 | 26 | 24 |
Wind waves Height (m) Direction Period (s) | E 5 | E 5 | ENE 5 | ENE 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 |
| kJ | 53 | 64 | 94 | 106 | 144 | 158 | 136 | 158 | 158 | 132 | 171 | 176 | 215 | 311 | 270 | 239 | 226 | 187 | 173 | 236 | 254 | 310 | 311 | 236 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 144 | 144 | 21 | 21 | 13 | 21 | 21 | 21 | 27 | 31 | 21 | 21 | 21 | 21 | 21 | 21 | 27 | 24 | 21 | 21 | 21 | 15 | 13 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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