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Surf Forecasts:
Duds Reef surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 pm Saturday 09 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 1AM is: 0.4m 14s primary swell from a South-southwest direction (forecast issued at 07:00pm May 09). An open ocean swell of 0.5m 11s is not directed at the surf break, a second open ocean swell of 1.0m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 2.5ft (0.7m) | 6s |
| Afternoon (10 May) | 1.5ft (0.4m) | 13s |
| Evening (10 May) | 3.5ft (1.1m) | 5s |
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 Sun afternoon, min 23°C on Sat night). Mainly fresh winds. | ||||||||||||||||||||||||
Sat 9 | Sunday 10 | Monday 11 | Tue 12 | |||||||||||||||||||||
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 | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | E 6 | ENE 6 | SSW 13 | E 6 | ENE 5 | ENE 5 | ENE 6 | E 6 | E 6 | SSW 18 | SSW 18 | SSW 18 | ENE 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | |
71 | 71 | 71 | 69 | 66 | 31 | 115 | 58 | 41 | 58 | 91 | 91 | 69 | 69 | 106 | 103 | 102 | 101 | 110 | 137 | 173 | 199 | 192 | 220 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross-off | cross | cross | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross-off | cross | cross | cross | |
High Tide | 10:06PM0.58m | 12:07PM0.36m | 10:56PM0.56m | 12:47PM0.45m | 11:44PM0.52m | 1:24PM0.56m | ||||||||||||||||||
Low Tide | 2:15PM0.26m | 5:50AM0.14m | 4:19PM0.29m | 6:11AM0.11m | 5:57PM0.29m | 6:33AM0.08m | ||||||||||||||||||
 |  |  | | |  | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — |
 | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | 7:00 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 24 | 24 | 24 | 23 | 24 | 25 | 26 | 25 | 24 | 23 | 23 | 23 | 24 | 25 | 26 | 25 | 24 | 24 | 23 | 23 | 23 | 24 | 25 |
23 | 24 | 23 | 23 | 21 | 22 | 22 | 23 | 22 | 22 | 21 | 22 | 21 | 22 | 22 | 23 | 22 | 21 | 21 | 21 | 21 | 20 | 20 | 21 | |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 11 | NW 11 | NW 11 | E 6 | E 6 | E 6 | NW 12 | NW 11 | NW 11 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | SSW 16 | S 16 |
 kJ | 73 | 57 | 57 | 57 | 31 | 31 | 31 | 108 | 97 | 92 | 112 | 112 | 112 | 110 | 99 | 96 | 73 | 57 | 57 | 56 | 56 | 52 | 144 | 186 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | SSW 14 | NW 11 | NW 11 | NW 12 | SSW 13 | SE 8 | SE 8 | SE 9 | SSW 13 | SSW 12 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | NW 10 | NW 11 |
| kJ | 71 | 71 | 71 | 69 | 57 | 99 | 108 | 58 | 18 | 18 | 19 | 33 | 29 | 69 | 106 | 103 | 102 | 101 | 101 | 97 | 89 | 84 | 36 | 29 |
Swell 3 Height (m) Direction Period (s) | E 7 | E 7 | SSW 12 | SSE 9 | SSW 14 | NE 6 | SSW 13 | NW 13 | SSW 13 | NW 13 | SSW 18 | SE 9 | SSW 19 | S 12 | SSW 10 | SSE 8 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 16 | NW 10 |
| kJ | 9 | 9 | 28 | 8 | 66 | 14 | 58 | 28 | 34 | 27 | 66 | 20 | 69 | 25 | 10 | 7 | 11 | 12 | 11 | 26 | 26 | 26 | 47 | 15 |
Wind waves Height (m) Direction Period (s) | NE 6 | NE 6 | ENE 6 | ENE 6 | NE 7 | NE 6 | ENE 6 | E 6 | E 6 | ENE 5 | ENE 5 | ENE 6 | E 6 | E 6 | E 6 | ENE 5 | ENE 5 | ENE 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 |
| kJ | 35 | 31 | 66 | 64 | 27 | 112 | 115 | 43 | 41 | 58 | 91 | 91 | 64 | 64 | 72 | 94 | 102 | 94 | 110 | 137 | 173 | 199 | 192 | 220 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 12 | 12 | 15 | 12 | 15 | 15 | 15 | 144 | 15 | 12 | 15 | 15 | 12 | 12 | 13 | 145 | 145 | 22 | 12 | 12 | 16 | 21 | 24 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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