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Surf Forecasts:
Duds Reef surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Monday 01 Jun 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 normal for this time of year)How big are the waves at Duds Reef today (01 Jun):
- Morning surf: Morning surf (01 Jun, local time) - 2.5ft (0.8m), 18s period with S swell.
- Afternoon surf: Afternoon surf (01 Jun, local time) - 3.5ft (1.0m), 18s period with S swell.
- Evening surf: Evening surf (01 Jun, local time) - 3ft (0.9m), 17s period with SSW swell.
The current surf forecast for Duds Reef at 8AM is: 0.8m 19s primary swell from a South direction and 0.7m 14s secondary swell from a South-southwest direction, 0.9m 8s secondary swell from a East direction (forecast issued at 01:00am June 01). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Jun) | 2.5ft (0.8m) | 18s |
| Afternoon (01 Jun) | 3.5ft (1.0m) | 18s |
| Evening (01 Jun) | 3ft (0.9m) | 17s |
Table - waves today at Duds Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Mon afternoon. Warm (max 26°C on Mon afternoon, min 23°C on Wed night). Winds increasing (light winds from the ENE on Tue night, fresh winds from the ENE by Wed night). | ||||||||||||||||||||||||
Monday 1 | Tuesday 2 | Wednesday 3 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
S 19 | S 19 | S 19 | SSW 18 | S 18 | S 18 | SSW 17 | S 17 | S 16 | S 20 | SSW 16 | S 16 | S 19 | SSW 17 | S 18 | SSW 18 | SSW 18 | S 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | |
369 | 361 | 441 | 534 | 639 | 632 | 505 | 589 | 542 | 618 | 778 | 752 | 752 | 997 | 1421 | 1081 | 919 | 632 | 1175 | 1042 | 1029 | 1016 | 871 | 871 | |
Wind (km/h) | ||||||||||||||||||||||||
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High Tide | 3:45AM0.27m | 5:00PM0.74m | 4:20AM0.26m | 5:37PM0.73m | 5:01AM0.25m | 6:15PM0.71m | ||||||||||||||||||
Low Tide | 11:50PM0.18m | 9:16AM0.05m | 00:33AM0.18m | 9:48AM0.06m | 1:17AM0.19m | 10:22AM0.08m | ||||||||||||||||||
 |  |  | |  | | | | |  | | | | | | | | | | | | | | | |
 | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:10 | — | — |
1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 24 | 25 | 26 | 26 | 24 | 24 | 24 | 24 | 24 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 25 | 25 | 26 | 25 | 24 | 23 |
24 | 23 | 24 | 24 | 26 | 26 | 24 | 24 | 24 | 24 | 24 | 26 | 25 | 25 | 25 | 25 | 26 | 25 | 24 | 24 | 25 | 22 | 22 | 20 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | S 19 | SSW 18 | S 18 | S 18 | SSW 17 | S 17 | S 16 | S 20 | SSW 16 | S 16 | S 16 | SSW 17 | S 18 | SSW 18 | SSW 18 | SSW 15 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
 kJ | 346 | 273 | 441 | 534 | 639 | 632 | 505 | 589 | 542 | 618 | 778 | 752 | 612 | 997 | 1421 | 1081 | 919 | 558 | 1175 | 1042 | 1029 | 1016 | 871 | 871 |
Swell 2 Height (m) Direction Period (s) | E 8 | S 19 | SSW 14 | E 8 | E 7 | SSW 13 | S 13 | S 13 | S 21 | SSW 16 | S 20 | SSW 20 | S 19 | S 20 | NNW 11 | ENE 6 | SSW 14 | S 18 | E 7 | NNW 9 | NNW 9 | NNW 9 | SSE 7 | NNW 9 |
| kJ | 74 | 361 | 213 | 72 | 70 | 137 | 125 | 125 | 436 | 346 | 611 | 634 | 752 | 373 | 23 | 70 | 350 | 632 | 111 | 17 | 17 | 16 | 20 | 16 |
Swell 3 Height (m) Direction Period (s) | S 19 | S 10 | S 10 | S 14 | S 14 | S 21 | S 21 | S 21 | S 13 | S 13 | NNW 9 | NNW 12 | E 6 | NNW 11 | SE 9 | SSW 14 | E 6 | E 7 | NNW 10 | SE 10 | SE 10 | SSE 7 | NNW 9 | N 12 |
| kJ | 369 | 17 | 17 | 195 | 132 | 81 | 329 | 332 | 125 | 176 | 8 | 14 | 62 | 25 | 3 | 276 | 66 | 86 | 19 | 4 | 4 | 10 | 16 | 12 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | E 8 | ENE 7 | ENE 7 | E 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | E 6 | ENE 6 | E 7 | ENE 7 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
| kJ | 128 | 77 | 90 | 117 | 117 | 70 | 89 | 84 | 48 | 64 | 66 | 71 | 90 | 56 | 58 | 103 | 55 | 157 | 186 | 135 | 135 | 131 | 152 | 220 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 6 | 10 | 12 | 12 | 24 | 21 | 15 | 21 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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