Surf Forecasts:
How big are the waves at Daves Backyard today (13 Aug):
- Morning surf: Morning surf (13 Aug, local time) - 4.5ft (1.4m), 16s period with S swell.
- Afternoon surf: Afternoon surf (13 Aug, local time) - 4.5ft (1.3m), 15s period with S swell.
- Evening surf: Evening surf (13 Aug, local time) - 4.5ft (1.3m), 15s period with S swell.
The current surf forecast for Daves Backyard at 8AM is: 1.4m 16s primary swell from a South direction and 1.2m 7s secondary swell from a East direction (forecast issued at 01:00am August 13). An open ocean swell of 0.3m 12s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Aug) | 4.5ft (1.4m) | 16s |
| Afternoon (13 Aug) | 4.5ft (1.3m) | 15s |
| Evening (13 Aug) | 4.5ft (1.3m) | 15s |
Table - waves today at Daves Backyard. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Thu morning, min 25°C on Thu night). Winds increasing (moderate winds from the ENE on Thu night, strong winds from the ENE by Sat afternoon). | ||||||||||||||||||||||||
Thursday 13 | Friday 14 | Saturday 15 | ||||||||||||||||||||||
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) | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | ENE 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1029 | 1017 | 1004 | 858 | 836 | 763 | 753 | 636 | 636 | 636 | 619 | 496 | 496 | 496 | 405 | 471 | 612 | 790 | 941 | 1320 | 1641 | 2015 | 2105 | 2400 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | cross-off | cross | cross | cross | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 4:08AM0.41m | 4:32PM0.75m | 4:55AM0.46m | 5:02PM0.68m | 5:41AM0.50m | 5:29PM0.60m | ||||||||||||||||||
Low Tide | 9:42AM0.06m | 11:15PM0.09m | 10:30AM0.11m | 11:40PM0.09m | 11:19AM0.18m | |||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | | |  |  | |
 | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:01 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 28 | 28 | 27 | 25 | 26 | 25 | 25 | 26 | 27 | 28 | 27 | 26 | 25 | 25 | 26 | 26 | 27 | 28 | 27 | 26 | 25 |
Feels °C | 25 | 26 | 24 | 25 | 25 | 24 | 24 | 25 | 23 | 23 | 23 | 23 | 25 | 24 | 24 | 23 | 23 | 25 | 24 | 23 | 24 | 23 | 23 | 21 |
Swell 1 Height (m) Direction Period (s) | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 |
| kJ | 1029 | 1017 | 1004 | 858 | 836 | 763 | 753 | 636 | 636 | 636 | 619 | 496 | 496 | 496 | 405 | 399 | 306 | 289 | 284 | 280 | 219 | 219 | 219 | 222 |
Swell 2 Height (m) Direction Period (s) | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 13 | WNW 13 | S 17 | S 18 |
| kJ | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 25 | 21 | 21 | 21 | 21 | 22 | 29 | 34 | 92 | 101 |
Swell 3 Height (m) Direction Period (s) | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 10 | SSW 18 | SW 18 | SW 18 | SW 18 | SSE 11 | SSE 11 | SSW 18 | SW 18 | SW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | S 16 | S 19 | W 13 | WNW 13 |
| kJ | 8 | 8 | 8 | 8 | 8 | 8 | 10 | 32 | 13 | 13 | 12 | 13 | 13 | 30 | 48 | 48 | 29 | 29 | 29 | 29 | 42 | 64 | 30 | 57 |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
| kJ | 150 | 131 | 128 | 150 | 181 | 206 | 270 | 298 | 368 | 328 | 328 | 350 | 359 | 368 | 385 | 471 | 612 | 790 | 941 | 1320 | 1641 | 2015 | 2105 | 2400 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 11 | 11 | 11 | 27 | 146 | 28 | 13 | 12 | 11 | 15 | 27 | 27 | 145 | 146 | 15 | 27 | 27 | 147 | 31 | 148 | 149 | 182 | 175 | 174 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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