Surf Forecasts:
How big are the waves at Duds Reef today (25 Jul):
- Afternoon surf: Afternoon surf (25 Jul, local time) - 2.5ft (0.8m), 19s period with SSW swell.
- Evening surf: Evening surf (25 Jul, local time) - 3.5ft (1.0m), 18s period with SSW swell.
The current surf forecast for Duds Reef at 11PM is: 1.0m 18s primary swell from a South-southwest direction and 0.4m 11s secondary swell from a South direction, 1.5m 8s secondary swell from a East direction (forecast issued at 07:00pm July 25). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Jul) | - | - |
| Afternoon (25 Jul) | 2.5ft (0.8m) | 19s |
| Evening (25 Jul) | 3.5ft (1.0m) | 18s |
Table - waves today at Duds Reef. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Tue afternoon, min 24°C on Sat night). Mainly fresh winds. | |||||||||||||||||||
Sat 25 | Sunday 26 | Monday 27 | |||||||||||||||||
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) | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | E 15 | E 15 | E 15 | E 14 | E 14 | E 14 | E 14 | E 13 | ENE 14 | ENE 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 692 | 662 | 662 | 662 | 655 | 632 | 568 | 554 | 452 | 452 | 513 | 506 | 585 | 577 | 546 | 530 | 595 | 1347 | 1387 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | cross-off | cross | cross | cross | cross | cross | cross-off | cross | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off |
High Tide | 2:09PM0.70m | 1:28AM0.26m | 2:45PM0.72m | 2:12AM0.27m | 3:17PM0.74m | ||||||||||||||
Low Tide | 9:50PM0.20m | 6:58AM0.08m | 10:10PM0.18m | 7:41AM0.05m | 10:32PM0.17m | ||||||||||||||
 |  | | | | | | | | | |  |  |  | | | | | | |
 | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | 7:14 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 24 | 24 | 24 | 25 | 26 | 27 | 26 | 25 | 24 | 25 | 24 | 25 | 26 | 27 | 27 | 25 | 25 |
Feels °C | 23 | 23 | 22 | 22 | 23 | 23 | 23 | 24 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 25 | 26 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | E 15 | E 15 | E 15 | E 14 | E 14 | E 14 | E 14 | E 13 | SSW 14 | SSW 14 |
| kJ | 692 | 662 | 662 | 662 | 655 | 632 | 568 | 554 | 452 | 424 | 513 | 506 | 585 | 577 | 546 | 530 | 595 | 280 | 276 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 11 | E 15 | E 15 | E 15 | E 15 | E 14 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | S 10 | NNE 10 |
| kJ | 61 | 60 | 37 | 37 | 68 | 104 | 271 | 279 | 334 | 452 | 421 | 416 | 320 | 300 | 288 | 284 | 284 | 7 | 9 |
Swell 3 Height (m) Direction Period (s) | E 13 | E 13 | E 13 | E 15 | S 11 | E 12 | S 11 | S 11 | S 10 | S 10 | SSE 6 | S 10 | S 10 | S 10 | S 11 | S 11 | S 10 | SE 11 | S 10 |
| kJ | 55 | 54 | 53 | 72 | 37 | 46 | 37 | 20 | 19 | 18 | 3 | 7 | 17 | 8 | 9 | 9 | 8 | 5 | 8 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 14 | ENE 14 |
| kJ | 276 | 266 | 265 | 232 | 202 | 202 | 202 | 226 | 214 | 186 | 160 | 181 | 151 | 178 | 154 | 167 | 158 | 1347 | 1387 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 144 | 21 | 14 | 12 | 12 | 12 | 21 | 24 | 21 | 16 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 16 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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