Surf Forecasts:
How big are the waves at Daves Backyard today (17 Aug):
- Morning surf: Morning surf (17 Aug, local time) - 3ft (0.9m), 14s period with S swell.
- Afternoon surf: Afternoon surf (17 Aug, local time) - 3ft (0.9m), 14s period with S swell.
- Evening surf: Evening surf (17 Aug, local time) - 3ft (0.9m), 14s period with S swell.
The current surf forecast for Daves Backyard at 4AM is: 1.0m 14s primary swell from a South direction and 1.3m 8s secondary swell from a East-northeast direction, 1.2m 7s secondary swell from a South-southeast direction (forecast issued at 07:00pm August 16). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Aug) | 3ft (0.9m) | 14s |
| Afternoon (17 Aug) | 3ft (0.9m) | 14s |
| Evening (17 Aug) | 3ft (0.9m) | 14s |
Table - waves today at Daves Backyard. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Sun night. Warm (max 27°C on Mon afternoon, min 24°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Sun 16 | Monday 17 | Tuesday 18 | |||||||||||||||||
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 9 | E 9 | E 8 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | ENE 7 | S 13 | S 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 517 | 347 | 277 | 315 | 416 | 334 | 412 | 329 | 329 | 320 | 246 | 222 | 167 | 219 | 215 | 166 | 147 | 166 | 119 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 5:53PM0.51m | 7:23AM0.54m | 6:10PM0.44m | 8:25AM0.55m | 6:13PM0.37m | ||||||||||||||
Low Tide | 00:28AM0.10m | 1:18PM0.31m | 00:54AM0.11m | 2:59PM0.34m | |||||||||||||||
 |  | |  |  |  |  | | | | | | | | | | | | | |
 | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | 3 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 25 | 25 | 26 | 27 | 26 | 25 | 25 | 24 | 24 | 25 | 26 | 27 | 26 | 25 | 24 |
Feels °C | 26 | 28 | 28 | 28 | 28 | 26 | 26 | 27 | 26 | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 8 | ENE 8 | ENE 8 | E 8 | E 8 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | E 7 | E 7 | E 7 | S 13 | S 13 |
| kJ | 517 | 347 | 277 | 235 | 229 | 181 | 149 | 329 | 329 | 320 | 246 | 222 | 167 | 219 | 77 | 94 | 79 | 166 | 119 |
Swell 2 Height (m) Direction Period (s) | S 13 | SSE 8 | SSE 7 | SSE 7 | S 14 | S 14 | S 14 | S 6 | SSE 6 | SW 5 | WSW 6 | WSW 6 | SW 6 | SW 16 | S 13 | S 13 | S 13 | SW 18 | SSE 7 |
| kJ | 168 | 284 | 186 | 108 | 416 | 334 | 412 | 22 | 12 | 7 | 8 | 8 | 10 | 69 | 215 | 166 | 119 | 80 | 21 |
Swell 3 Height (m) Direction Period (s) | S 16 | S 13 | S 13 | S 14 | SSE 6 | SSE 6 | S 6 | WNW 11 | SSW 5 | SSE 5 | WNW 11 | WNW 11 | SE 9 | WSW 6 | SSW 17 | SW 18 | SSW 18 | WNW 13 | SW 18 |
| kJ | 183 | 215 | 215 | 315 | 70 | 50 | 33 | 24 | 11 | 6 | 24 | 24 | 21 | 8 | 115 | 150 | 123 | 32 | 80 |
Wind waves Height (m) Direction Period (s) | SSE 8 | — | SSE 7 | — | — | — | ENE 8 | E 8 | E 8 | E 7 | E 7 | E 7 | ENE 7 | ENE 7 | — | — | ENE 7 | E 7 | ENE 8 |
| kJ | 435 | — | 242 | — | — | — | 250 | 142 | 138 | 134 | 134 | 112 | 89 | 86 | — | — | 147 | 106 | 94 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 33 | 28 | 27 | 21 | 7 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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