Surf Forecasts:
How big are the waves at Duds Reef today (01 Aug):
- Morning surf: Morning surf (01 Aug, local time) - 8ft (2.5m), 8s period with E swell.
- Afternoon surf: Afternoon surf (01 Aug, local time) - 8ft (2.5m), 8s period with E swell.
- Evening surf: Evening surf (01 Aug, local time) - 7ft (2.1m), 8s period with E swell.
The current surf forecast for Duds Reef at 2AM is: 2.4m 8s primary swell from a East direction and 0.7m 15s secondary swell from a Southwest direction, 0.7m 15s secondary swell from a East direction (forecast issued at 07:00pm July 31). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Aug) | 8ft (2.5m) | 8s |
| Afternoon (01 Aug) | 8ft (2.5m) | 8s |
| Evening (01 Aug) | 7ft (2.1m) | 8s |
Table - waves today at Duds Reef. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Mon afternoon, min 24°C on Sun night). Winds decreasing (strong winds from the ENE on Sat morning, light winds from the NE by Sun night). | |||||||||||||||||||
Fri 31 | Saturday 1 | Sunday 2 | |||||||||||||||||
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 |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | E 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 478 | 466 | 665 | 742 | 846 | 783 | 1039 | 997 | 659 | 555 | 675 | 659 | 608 | 566 | 472 | 472 | 482 | 432 | 367 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 5:10PM0.70m | 5:33AM0.41m | 5:35PM0.65m | 6:22AM0.44m | 5:59PM0.58m | ||||||||||||||
Low Tide | 00:01AM0.12m | 10:55AM0.16m | 00:23AM0.11m | 11:42AM0.22m | |||||||||||||||
 |  |  |  | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | 7:10 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:09 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 27 | 27 | 26 | 25 | 25 |
Feels °C | 24 | 22 | 21 | 21 | 21 | 21 | 21 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 24 | 24 | 23 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | E 14 | SW 14 | SW 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 |
| kJ | 236 | 226 | 223 | 220 | 217 | 202 | 194 | 189 | 194 | 196 | 199 | 144 | 136 | 140 | 138 | 136 | 142 | 94 | 84 |
Swell 2 Height (m) Direction Period (s) | E 16 | E 15 | E 15 | E 15 | E 14 | SW 14 | S 12 | SSW 11 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SW 13 | SSW 12 |
| kJ | 231 | 225 | 216 | 205 | 202 | 208 | 41 | 42 | 123 | 123 | 127 | 131 | 133 | 133 | 133 | 120 | 116 | 82 | 89 |
Swell 3 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 16 | S 16 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | W 12 | W 12 | SSE 7 | S 14 |
| kJ | 106 | 103 | 103 | 71 | 71 | 71 | 19 | 19 | 39 | 38 | 22 | 22 | 21 | 9 | 9 | 25 | 25 | 10 | 37 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | E 8 |
| kJ | 478 | 466 | 665 | 742 | 846 | 783 | 1039 | 997 | 659 | 555 | 675 | 659 | 608 | 566 | 472 | 472 | 482 | 432 | 367 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 27 | 24 | 37 | 148 | 29 | 31 | 145 | 165 | 144 | 21 | 31 | 24 | 21 | 21 | 29 | 146 | 173 | 146 | 21 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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