Surf Forecasts:
How big are the waves at Duds Reef today (12 Jul):
- Morning surf: Morning surf (12 Jul, local time) - 3ft (0.9m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (12 Jul, local time) - 3ft (0.9m), 16s period with SW swell.
- Evening surf: Evening surf (12 Jul, local time) - 3ft (0.9m), 16s period with SW swell.
The current surf forecast for Duds Reef at 8AM is: 0.9m 17s primary swell from a Southwest direction and 0.4m 13s secondary swell from a South direction, 1.4m 7s secondary swell from a East direction (forecast issued at 01:00am July 12). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Jul) | 3ft (0.9m) | 16s |
| Afternoon (12 Jul) | 3ft (0.9m) | 16s |
| Evening (12 Jul) | 3ft (0.9m) | 16s |
Table - waves today at Duds Reef. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Tue afternoon, min 23°C on Mon night). Winds decreasing (fresh winds from the ENE on Sun afternoon, light winds from the ENE by Tue night). | ||||||||||||||||||||||||
Sunday 12 | Monday 13 | Tuesday 14 | ||||||||||||||||||||||
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 | 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) | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 439 | 429 | 400 | 376 | 367 | 367 | 362 | 358 | 353 | 349 | 340 | 322 | 314 | 309 | 305 | 264 | 257 | 253 | 243 | 239 | 236 | 232 | 313 | 178 |
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-off | cross | cross-off | cross-off | cross | cross | cross | cross | cross | cross |
High Tide | 1:27AM0.25m | 2:59PM0.86m | 2:28AM0.26m | 3:43PM0.88m | 3:23AM0.28m | 4:25PM0.87m | ||||||||||||||||||
Low Tide | 7:09AM-0.02m | 10:28PM0.15m | 8:02AM-0.03m | 11:04PM0.13m | 8:53AM-0.02m | |||||||||||||||||||
 | |  |  | | |  | | | | | | | | | | | | | | | | | | |
 | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 25 | 26 | 26 | 26 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 23 | 23 | 24 | 26 | 27 | 26 | 25 | 25 |
Feels °C | 21 | 22 | 23 | 23 | 23 | 23 | 21 | 23 | 21 | 21 | 21 | 22 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 26 | 25 | 24 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | SSW 14 | SSW 13 | ENE 8 |
| kJ | 439 | 429 | 400 | 376 | 367 | 367 | 362 | 358 | 353 | 349 | 340 | 322 | 314 | 309 | 305 | 149 | 149 | 149 | 120 | 99 | 105 | 232 | 313 | 102 |
Swell 2 Height (m) Direction Period (s) | W 13 | W 13 | S 13 | W 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | W 12 | SSE 12 | SSE 12 | SSE 12 | W 19 | W 18 | W 18 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | W 16 | W 16 | W 15 |
| kJ | 54 | 54 | 51 | 48 | 48 | 47 | 47 | 47 | 47 | 47 | 47 | 46 | 113 | 152 | 152 | 264 | 257 | 253 | 243 | 239 | 236 | 257 | 251 | 233 |
Swell 3 Height (m) Direction Period (s) | S 11 | S 11 | W 13 | SSE 13 | W 12 | W 12 | W 12 | W 12 | SSE 12 | W 12 | W 12 | W 12 | SSE 12 | SSE 11 | SSE 11 | W 18 | W 18 | W 17 | W 16 | W 16 | W 16 | SW 19 | SSE 10 | SW 13 |
| kJ | 40 | 40 | 51 | 55 | 47 | 47 | 46 | 47 | 47 | 26 | 26 | 26 | 45 | 25 | 25 | 152 | 158 | 207 | 190 | 257 | 257 | 93 | 11 | 178 |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 7 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 7 | ENE 7 | — | ENE 8 | ENE 8 | NE 8 | ENE 8 | ENE 8 | E 8 |
| kJ | 257 | 203 | 209 | 215 | 251 | 273 | 316 | 286 | 251 | 287 | 280 | 251 | 287 | 280 | 212 | 242 | 237 | — | 107 | 107 | 129 | 127 | 123 | 55 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 24 | 21 | 21 | 21 | 24 | 27 | 21 | 12 | 21 | 15 | 15 | 14 | 12 | 12 | 12 | 12 | 0 | 0 | 10 | 10 | 12 | 12 | 12 | 12 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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