Surf Forecasts:
How big are the waves at Daves Backyard today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 2ft (0.6m), 16s period with S swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 3ft (0.9m), 16s period with S swell.
- Evening surf: Evening surf (20 Jul, local time) - 2ft (0.6m), 16s period with S swell.
The current surf forecast for Daves Backyard at 10PM is: 0.6m 15s primary swell from a South direction and 0.6m 13s secondary swell from a South direction, 1.1m 7s secondary swell from a East direction (forecast issued at 01:00pm July 20). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 2ft (0.6m) | 16s |
| Afternoon (20 Jul) | 3ft (0.9m) | 16s |
| Evening (20 Jul) | 2ft (0.6m) | 16s |
Table - waves today at Daves Backyard. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Mon night. Warm (max 28°C on Mon afternoon, min 24°C on Mon night). Winds increasing (light winds from the NE on Mon night, fresh winds from the ENE by Thu morning). | |||||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||
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) | S 16 | S 16 | S 16 | S 16 | S 13 | S 13 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | SSW 24 | SSW 24 | SSW 24 | SSW 23 | SSW 22 | E 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 193 | 412 | 407 | 177 | 165 | 163 | 339 | 272 | 329 | 320 | 311 | 357 | 347 | 342 | 336 | 322 | 437 | 433 | 426 | 508 | 485 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 9:31AM0.50m | 7:31PM0.43m | 10:46AM0.54m | 7:33PM0.36m | 11:52AM0.59m | ||||||||||||||||
Low Tide | 3:02PM0.36m | 2:48AM0.12m | 6:02PM0.36m | 3:27AM0.12m | |||||||||||||||||
 | | |  | | |  |  | |  | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — |
mm | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 28 | 27 | 25 | 25 | 24 | 24 | 25 | 27 | 28 | 27 | 25 | 25 | 25 | 24 | 24 | 25 | 27 | 26 | 25 | 24 |
Feels °C | 25 | 25 | 24 | 24 | 25 | 24 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 23 | 22 | 23 | 25 | 24 | 24 | 22 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 16 | S 16 | S 13 | S 13 | E 7 | E 7 | ENE 7 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 |
| kJ | 121 | 412 | 407 | 121 | 163 | 103 | 83 | 82 | 329 | 320 | 311 | 357 | 347 | 342 | 336 | 268 | 277 | 126 | 264 | 212 | 209 |
Swell 2 Height (m) Direction Period (s) | S 16 | SSW 18 | SW 18 | S 16 | S 15 | S 13 | S 15 | S 15 | E 7 | ENE 7 | ENE 7 | SSW 16 | SSW 15 | E 13 | E 12 | E 12 | E 12 | E 12 | SSW 23 | SSW 22 | SSW 22 |
| kJ | 193 | 126 | 80 | 177 | 165 | 163 | 339 | 272 | 79 | 63 | 65 | 95 | 93 | 84 | 77 | 103 | 102 | 98 | 426 | 508 | 485 |
Swell 3 Height (m) Direction Period (s) | SW 18 | W 12 | W 12 | SW 17 | SSW 17 | S 15 | SW 16 | SSW 17 | SW 17 | SW 17 | SSW 16 | E 14 | E 13 | SSW 15 | SSW 25 | SSW 24 | SSW 24 | SSW 24 | E 11 | SSW 18 | SSW 18 |
| kJ | 83 | 24 | 24 | 77 | 108 | 161 | 132 | 108 | 73 | 70 | 103 | 34 | 55 | 93 | 215 | 322 | 437 | 433 | 90 | 120 | 204 |
Wind waves Height (m) Direction Period (s) | ENE 8 | E 8 | ENE 8 | ENE 8 | E 7 | — | ENE 7 | — | — | — | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | E 7 | ENE 7 | E 11 | E 12 |
| kJ | 99 | 118 | 169 | 120 | 131 | — | 77 | — | — | — | 136 | 65 | 82 | 79 | 97 | 113 | 107 | 92 | 73 | 313 | 464 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 11 | 11 | 15 | 11 | 11 | 1 | 0 | 0 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 11 | 11 | 11 | 11 | 12 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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