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Surf Forecasts:
Duds Reef surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am 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 9AM is: 0.3m 18s primary swell from a South-southwest direction and 0.9m 6s secondary swell from a East direction (forecast issued at 01:00am May 11). An open ocean swell of 0.6m 12s 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) | 3ft (0.9m) | 6s |
| 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 25°C on Mon morning, min 23°C on Mon night). Mainly strong winds. | ||||||||||||||||||||||||
Monday 11 | Tuesday 12 | Wednesday 13 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SSW 19 | SSW 12 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | ENE 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | |
69 | 50 | 69 | 106 | 102 | 102 | 106 | 127 | 153 | 199 | 232 | 294 | 226 | 124 | 161 | 190 | 311 | 320 | 210 | 184 | 208 | 321 | 287 | 260 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | |
High Tide | 12:47PM0.45m | 11:44PM0.52m | 1:24PM0.56m | 00:30AM0.48m | 2:01PM0.66m | |||||||||||||||||||
Low Tide | 6:11AM0.11m | 5:57PM0.29m | 6:33AM0.08m | 7:16PM0.27m | 6:59AM0.05m | 8:22PM0.23m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | |  | | | | | | | | |
 | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 24 | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 24 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 24 | 25 | 25 | 25 | 24 | 23 |
23 | 22 | 22 | 22 | 22 | 22 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 20 | 19 | 21 | 21 | 21 | 21 | 20 | 20 | |
Swell 1 Height (m) Direction Period (s) | NW 12 | NW 12 | NW 12 | 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 | SSW 14 |
 kJ | 112 | 112 | 108 | 99 | 96 | 73 | 57 | 57 | 56 | 56 | 57 | 144 | 131 | 124 | 48 | 48 | 38 | 24 | 104 | 103 | 84 | 82 | 82 | 81 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 12 | SSW 19 | 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 | SSE 9 | SSE 9 | NW 9 | S 13 |
| kJ | 33 | 50 | 69 | 106 | 102 | 102 | 101 | 101 | 97 | 89 | 84 | 36 | 21 | 49 | 79 | 71 | 73 | 72 | 23 | 22 | 32 | 32 | 21 | 31 |
Swell 3 Height (m) Direction Period (s) | SSW 19 | E 8 | E 8 | SSW 10 | SSE 9 | SSE 9 | SSE 9 | S 12 | SSW 12 | S 12 | S 12 | S 16 | NW 10 | SE 9 | SW 16 | SW 16 | SSW 15 | SSW 14 | SW 16 | SW 15 | NW 9 | NW 9 | S 13 | NW 9 |
| kJ | 69 | 11 | 11 | 10 | 7 | 7 | 8 | 11 | 29 | 26 | 26 | 47 | 16 | 12 | 65 | 65 | 42 | 41 | 63 | 56 | 21 | 21 | 32 | 12 |
Wind waves Height (m) Direction Period (s) | ENE 5 | E 6 | E 6 | E 5 | E 5 | ENE 5 | ENE 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
| kJ | 37 | 44 | 40 | 54 | 75 | 82 | 106 | 127 | 153 | 199 | 232 | 294 | 226 | 124 | 161 | 190 | 311 | 320 | 210 | 184 | 208 | 321 | 287 | 260 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 15 | 15 | 12 | 12 | 144 | 144 | 16 | 21 | 14 | 21 | 21 | 24 | 27 | 24 | 24 | 21 | 21 | 21 | 22 | 21 | 173 | 27 | 24 | 21 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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