Surf Forecasts:
How big are the waves at Duds Reef today (22 Sep):
- Morning surf: Morning surf (22 Sep, local time) - 5ft (1.5m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (22 Sep, local time) - 4.5ft (1.4m), 8s period with ENE swell.
- Evening surf: Evening surf (22 Sep, local time) - 5.5ft (1.7m), 8s period with E swell.
The current surf forecast for Duds Reef at 1PM is: 1.3m 8s primary swell from a East direction and 0.8m 13s secondary swell from a South-southwest direction, 0.4m 19s secondary swell from a Southwest direction (forecast issued at 07:00am September 22). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Sep) | 5ft (1.5m) | 8s |
| Afternoon (22 Sep) | 4.5ft (1.4m) | 8s |
| Evening (22 Sep) | 5.5ft (1.7m) | 8s |
Table - waves today at Duds Reef. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Tue morning, min 25°C on Wed night). Mainly fresh winds. | |||||||||||||||||||||||
Tuesday 22 | Wednesday 23 | Thursday 24 | |||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | ENE 8 | ENE 8 | SSW 13 | ENE 8 | E 8 | E 8 | E 8 | E 9 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 330 | 291 | 218 | 240 | 316 | 393 | 396 | 450 | 739 | 541 | 541 | 593 | 528 | 505 | 450 | 399 | 411 | 373 | 421 | 432 | 443 | 454 | 466 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross |
High Tide | 1:30PM0.65m | 1:53AM0.39m | 2:00PM0.65m | 2:26AM0.45m | 2:29PM0.63m | ||||||||||||||||||
Low Tide | 6:26AM0.16m | 8:26PM0.14m | 7:16AM0.14m | 8:41PM0.12m | 8:03AM0.14m | 8:58PM0.09m | |||||||||||||||||
 |  |  | | | |  | | | | | | | | | | | | | | | | | |
 | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:25 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 28 | 27 | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 25 |
Feels °C | 28 | 27 | 28 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 24 | 25 | 25 | 25 | 25 | 23 | 24 | 25 | 24 | 23 | 22 | 23 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | SSW 13 | S 12 | SSW 12 | S 12 | S 12 | E 9 | E 10 | S 13 | S 13 | S 12 | S 12 | SSW 16 | SSW 16 | SW 16 | SW 16 | SW 16 | SSW 15 | SSW 17 | SSW 17 | SW 14 | SW 15 |
| kJ | 205 | 200 | 218 | 199 | 155 | 144 | 144 | 450 | 455 | 117 | 161 | 108 | 106 | 166 | 164 | 255 | 255 | 255 | 298 | 377 | 377 | 162 | 223 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 13 | NNW 12 | SW 19 | SW 19 | SW 17 | SW 17 | S 12 | S 12 | SW 17 | SSW 17 | SSW 17 | SSW 16 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | SSW 17 | SSW 18 |
| kJ | 229 | 225 | 28 | 93 | 92 | 72 | 75 | 108 | 113 | 147 | 197 | 186 | 171 | 106 | 108 | 106 | 75 | 73 | 71 | 69 | 69 | 195 | 123 |
Swell 3 Height (m) Direction Period (s) | W 13 | NNW 12 | SW 19 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | SSW 17 | SW 17 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | S 12 | S 12 |
| kJ | 30 | 14 | 57 | 27 | 25 | 24 | 23 | 117 | 148 | 21 | 20 | 20 | 19 | 19 | 19 | 19 | 18 | 18 | 17 | 8 | 8 | 44 | 42 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | — | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 330 | 291 | 169 | 240 | 316 | 393 | 396 | — | 739 | 541 | 541 | 593 | 528 | 505 | 450 | 399 | 411 | 373 | 421 | 432 | 443 | 454 | 466 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 10 | 12 | 21 | 22 | 21 | 13 | 13 | 12 | 12 | 21 | 21 | 24 | 15 | 12 | 12 | 13 | 24 | 24 | 24 | 31 | 27 | 24 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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