Surf Forecasts:
How big are the waves at Daves Backyard today (15 Aug):
- Morning surf: Morning surf (15 Aug, local time) - 8ft (2.5m), 9s period with E swell.
- Afternoon surf: Afternoon surf (15 Aug, local time) - 11ft (3.5m), 10s period with E swell.
- Evening surf: Evening surf (15 Aug, local time) - 15ft (4.5m), 10s period with E swell.
The current surf forecast for Daves Backyard at 8PM is: 4.5m 10s primary swell from a East direction and 0.7m 13s secondary swell from a South direction, 0.4m 17s secondary swell from a South direction (forecast issued at 01:00pm August 15). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Aug) | 8ft (2.5m) | 9s |
| Afternoon (15 Aug) | 11ft (3.5m) | 10s |
| Evening (15 Aug) | 15ft (4.5m) | 10s |
Table - waves today at Daves Backyard. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 38mm), heaviest during Sat night. Warm (max 27°C on Sat afternoon, min 23°C on Sat 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 | |||||||||||||||||||
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) | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | SSE 10 | SE 8 | E 9 | E 8 | E 8 | S 14 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1487 | 2306 | 2971 | 3748 | 4349 | 2686 | 1744 | 1099 | 924 | 1197 | 432 | 360 | 309 | 315 | 422 | 334 | 334 | 329 | 329 | 320 | 246 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross | cross | cross | cross-off | cross-on | cross-on | cross-on | cross-on | cross | 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 | 11:19AM0.18m | 00:04AM0.09m | 12:13PM0.25m | 00:28AM0.10m | 1:18PM0.31m | ||||||||||||||||
 | | |  |  |  |  |  | |  | |  | | | |  | | | | | | |
 | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | 7:01 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | — | — | — | — | — | 1 | 15 | 7 | 9 | 4 | 1 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 27 | 27 | 26 | 26 | 25 | 23 | 25 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 22 | 22 | 22 | 20 | 19 | 20 | 20 | 23 | 24 | 25 | 28 | 27 | 26 | 28 | 28 | 27 | 26 | 25 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 13 | S 13 | S 14 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | S 14 | S 14 |
| kJ | 280 | 219 | 171 | 168 | 171 | 232 | 354 | 997 | 924 | 631 | 402 | 360 | 309 | 257 | 217 | 177 | 168 | 138 | 134 | 320 | 246 |
Swell 2 Height (m) Direction Period (s) | W 11 | WNW 13 | S 16 | S 17 | S 18 | S 18 | S 14 | S 13 | S 16 | E 9 | E 9 | SSE 8 | SSE 7 | SSE 7 | S 15 | S 14 | S 14 | S 14 | S 14 | SSW 6 | SW 6 |
| kJ | 22 | 32 | 83 | 93 | 101 | 99 | 198 | 92 | 255 | 562 | 432 | 240 | 160 | 99 | 422 | 334 | 334 | 329 | 329 | 13 | 8 |
Swell 3 Height (m) Direction Period (s) | SW 17 | S 16 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | S 18 | S 17 | WNW 12 | S 16 | S 13 | S 16 | S 13 | S 14 | SSE 7 | S 6 | S 6 | SSE 6 | S 6 | SSE 6 | WNW 11 |
| kJ | 12 | 44 | 34 | 57 | 34 | 33 | 98 | 148 | 48 | 183 | 125 | 181 | 215 | 315 | 73 | 62 | 48 | 20 | 23 | 6 | 24 |
Wind waves Height (m) Direction Period (s) | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | SE 8 | — | ENE 8 | — | — | — | ENE 8 | ENE 8 | ENE 7 | ENE 7 | E 7 | E 7 |
| kJ | 1487 | 2306 | 2971 | 3748 | 4349 | 2686 | 1744 | 1099 | 817 | 1197 | — | 262 | — | — | — | 155 | 244 | 228 | 231 | 131 | 131 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 182 | 182 | 182 | 191 | 200 | 175 | 146 | 146 | 77 | 33 | 21 | 11 | 11 | 7 | 7 | 11 | 11 | 11 | 11 | 11 | 11 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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