Surf Forecasts:
How big are the waves at Duds Reef today (16 Aug):
- Afternoon surf: Afternoon surf (16 Aug, local time) - 11ft (3.5m), 10s period with E swell.
- Evening surf: Evening surf (16 Aug, local time) - 13ft (4.0m), 10s period with E swell.
The current surf forecast for Duds Reef at 12AM is: 4.5m 10s primary swell from a East direction and 0.8m 13s secondary swell from a South direction, 0.4m 18s secondary swell from a South direction (forecast issued at 07:00pm August 15). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Aug) | - | - |
| Afternoon (16 Aug) | 11ft (3.5m) | 10s |
| Evening (16 Aug) | 13ft (4.0m) | 10s |
Table - waves today at Duds Reef. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 62mm), heaviest during Sun morning. Warm (max 27°C on Sun afternoon, min 24°C on Mon night). Winds decreasing (near gales from the ENE on Sat night, light winds from the ENE by Sun night). | |||||||||||||||||||
Sat 15 | Sunday 16 | Monday 17 | |||||||||||||||||
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 10 | E 10 | E 10 | E 10 | E 10 | ESE 10 | E 9 | E 9 | E 9 | E 8 | E 8 | S 14 | S 15 | S 14 | ENE 8 | S 14 | S 14 | S 14 | S 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 2679 | 3186 | 4368 | 4185 | 3118 | 2360 | 950 | 650 | 506 | 368 | 270 | 315 | 422 | 334 | 334 | 329 | 329 | 320 | 242 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 5:29PM0.60m | 6:30AM0.53m | 5:53PM0.51m | 7:23AM0.54m | 6:10PM0.44m | ||||||||||||||
Low Tide | 00:04AM0.09m | 12:13PM0.25m | 00:28AM0.10m | 1:18PM0.31m | |||||||||||||||
 |  |  |  |  |  | | | | | | | | | |  | | | | |
 | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | 7:01 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | — | — | — | 1 | 17 | 24 | 11 | 4 | 4 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 26 | 26 | 25 | 25 | 26 | 26 | 27 | 26 | 26 | 25 | 25 | 26 | 26 | 26 | 26 | 25 | 24 |
Feels °C | 23 | 20 | 20 | 20 | 21 | 23 | 24 | 25 | 27 | 27 | 28 | 28 | 27 | 27 | 26 | 25 | 25 | 26 | 24 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 13 | SSE 10 | S 17 | SSE 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | S 14 |
| kJ | 171 | 168 | 222 | 176 | 171 | 211 | 523 | 650 | 506 | 368 | 270 | 228 | 217 | 177 | 172 | 163 | 134 | 131 | 242 |
Swell 2 Height (m) Direction Period (s) | WNW 13 | S 17 | S 18 | S 18 | S 14 | S 13 | S 13 | S 13 | S 13 | SSE 8 | SSE 7 | S 7 | S 6 | S 6 | S 14 | S 14 | S 14 | S 14 | SSW 6 |
| kJ | 34 | 94 | 101 | 99 | 195 | 82 | 121 | 206 | 215 | 214 | 167 | 113 | 84 | 62 | 334 | 329 | 329 | 320 | 12 |
Swell 3 Height (m) Direction Period (s) | S 19 | W 13 | WNW 13 | WNW 13 | S 18 | WNW 12 | S 16 | S 16 | S 16 | S 13 | S 13 | S 14 | S 15 | S 14 | SSE 6 | S 6 | S 6 | SSW 6 | WNW 11 |
| kJ | 64 | 30 | 34 | 33 | 98 | 49 | 192 | 185 | 183 | 215 | 215 | 315 | 422 | 334 | 33 | 46 | 33 | 14 | 24 |
Wind waves Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | E 10 | ESE 10 | E 9 | SSE 8 | SSE 8 | SSE 7 | ENE 8 | — | — | ENE 8 | ENE 8 | ENE 7 | — | ENE 7 | E 7 |
| kJ | 2679 | 3186 | 4368 | 4185 | 3118 | 2360 | 950 | 343 | 315 | 279 | 223 | — | — | 159 | 276 | 237 | — | 193 | 127 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 183 | 183 | 192 | 201 | 173 | 173 | 174 | 33 | 33 | 28 | 21 | 6 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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