Surf Forecasts:
How big are the waves at Duds Reef today (15 Aug):
- Afternoon surf: Afternoon surf (15 Aug, local time) - 3.5ft (1.1m), 14s period with S swell.
- Evening surf: Evening surf (15 Aug, local time) - 6ft (1.9m), 8s period with E swell.
The current surf forecast for Duds Reef at 12AM is: 2.0m 8s primary swell from a East direction and 1.0m 14s secondary swell from a South direction, 0.8m 10s secondary swell from a East direction (forecast issued at 07:00pm August 14). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Aug) | - | - |
| Afternoon (15 Aug) | 3.5ft (1.1m) | 14s |
| Evening (15 Aug) | 6ft (1.9m) | 8s |
Table - waves today at Duds Reef. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 44mm), heaviest during Sat night. Warm (max 27°C on Sat morning, min 24°C on Sat night). Winds decreasing (gales from the ENE on Sat night, light winds from the ENE by Sun night). | |||||||||||||||||||
Fri 14 | Saturday 15 | Sunday 16 | |||||||||||||||||
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) | S 14 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 11 | E 10 | ESE 10 | SSE 9 | E 9 | SSE 8 | SSE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 496 | 453 | 484 | 650 | 772 | 1064 | 1672 | 2471 | 2662 | 2679 | 3961 | 5528 | 3367 | 2188 | 812 | 588 | 654 | 331 | 277 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:02PM0.68m | 5:41AM0.50m | 5:29PM0.60m | 6:30AM0.53m | 5:53PM0.51m | ||||||||||||||
Low Tide | 11:40PM0.09m | 11:19AM0.18m | 00:04AM0.09m | 12:13PM0.25m | |||||||||||||||
 |  | | | |  | | | |  |  |  |  |  | |  | | | | |
 | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | 7:02 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 5 | 16 | 7 | 7 | 5 | 3 | 1 | — |
Temp °C | 27 | 26 | 25 | 25 | 25 | 25 | 27 | 27 | 26 | 26 | 26 | 24 | 25 | 26 | 26 | 26 | 27 | 26 | 26 |
Feels °C | 24 | 24 | 22 | 22 | 22 | 22 | 23 | 22 | 22 | 22 | 19 | 17 | 21 | 24 | 26 | 25 | 26 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 14 | S 14 | S 12 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | ENE 8 |
| kJ | 496 | 405 | 399 | 306 | 289 | 284 | 280 | 219 | 168 | 222 | 171 | 184 | 195 | 108 | 812 | 581 | 366 | 316 | 277 |
Swell 2 Height (m) Direction Period (s) | WNW 12 | WNW 11 | E 10 | W 11 | W 11 | W 11 | W 11 | WNW 13 | WNW 13 | S 18 | S 18 | S 18 | S 18 | S 17 | S 13 | S 16 | E 9 | E 8 | SSE 7 |
| kJ | 27 | 25 | 135 | 21 | 21 | 21 | 22 | 32 | 34 | 103 | 101 | 101 | 98 | 211 | 121 | 185 | 452 | 331 | 220 |
Swell 3 Height (m) Direction Period (s) | SSW 18 | SSW 18 | W 11 | SSW 17 | SSW 17 | SSW 17 | SW 17 | S 16 | S 19 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | S 16 | S 13 | S 10 | S 16 | S 13 |
| kJ | 30 | 30 | 21 | 29 | 29 | 29 | 12 | 42 | 64 | 57 | 34 | 33 | 30 | 29 | 192 | 85 | 98 | 181 | 123 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 11 | E 10 | ESE 10 | E 9 | E 9 | SSE 8 | — | — |
| kJ | 407 | 453 | 484 | 650 | 772 | 1064 | 1672 | 2471 | 2662 | 2679 | 3961 | 5528 | 3367 | 2188 | 664 | 588 | 654 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 146 | 148 | 31 | 183 | 183 | 183 | 183 | 183 | 183 | 183 | 183 | 192 | 192 | 181 | 33 | 144 | 33 | 33 | 22 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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