Surf Forecasts:
How big are the waves at Waipio Valley today (29 Jul):
- Afternoon surf: Afternoon surf (29 Jul, local time) - 8ft (2.5m), 12s period with ENE swell.
- Evening surf: Evening surf (29 Jul, local time) - 8ft (2.4m), 10s period with ENE swell.
The current surf forecast for Waipio Valley at 12AM is: 2.2m 10s primary swell from a Northeast direction (forecast issued at 07:00pm July 28). An open ocean swell of 0.3m 9s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Jul) | - | - |
| Afternoon (29 Jul) | 8ft (2.5m) | 12s |
| Evening (29 Jul) | 8ft (2.4m) | 10s |
Table - waves today at Waipio Valley. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Wed afternoon. Warm (max 28°C on Wed morning, min 25°C on Wed night). Winds increasing (calm on Tue night, fresh winds from the ENE by Fri afternoon). | |||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | |||||||||||||||||
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) | ENE 11 | ENE 11 | ENE 10 | NE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 8 | E 8 | E 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 1693 | 1338 | 990 | 799 | 327 | 260 | 243 | 180 | 351 | 570 | 463 | 371 | 337 | 294 | 367 | 439 | 413 | 381 | 391 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | on | glassy | glassy | glassy | on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-on |
High Tide | 2:17AM0.52m | 3:33PM0.95m | 2:54AM0.54m | 3:58PM0.94m | |||||||||||||||
Low Tide | 9:46PM0.31m | 8:20AM0.04m | 10:09PM0.29m | 8:52AM0.06m | 10:32PM0.27m | ||||||||||||||
 |  |  | | |  | |  | |  | | | | | | | | | | |
 | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 26 | 26 | 26 | 25 | 27 | 28 | 28 | 27 | 26 | 26 |
Feels °C | 31 | 31 | 30 | 31 | 31 | 31 | 32 | 31 | 30 | 29 | 28 | 28 | 26 | 28 | 29 | 29 | 27 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | ENE 11 | ENE 11 | ENE 10 | NE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 8 | NNE 8 | E 20 | E 20 | NNW 7 | NNW 6 | E 19 | E 18 | E 17 | E 17 | E 16 | E 16 |
| kJ | 1693 | 1338 | 990 | 799 | 327 | 260 | 243 | 180 | 75 | 8 | 8 | 9 | 8 | 29 | 55 | 95 | 148 | 127 | 249 |
Swell 2 Height (m) Direction Period (s) | NNE 7 | NNE 9 | SE 9 | SE 9 | NNE 9 | NNE 8 | NNE 8 | NNE 8 | N 12 | E 20 | — | E 19 | E 19 | NNW 6 | N 10 | N 10 | N 10 | N 10 | N 10 |
| kJ | 77 | 27 | 14 | 3 | 238 | 207 | 149 | 105 | 3 | 8 | — | 7 | 29 | 4 | 8 | 8 | 8 | 7 | 17 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SE 9 | SE 9 | SE 9 | SE 9 | — | — | — | N 11 | N 11 | N 10 | — | W 18 | W 18 | W 18 | W 18 |
| kJ | — | — | — | — | 3 | 3 | 3 | 3 | — | — | — | 2 | 2 | 2 | — | 6 | 6 | 6 | 6 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | ESE 4 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 8 | E 8 | E 8 |
| kJ | — | — | — | — | — | — | — | 10 | 351 | 570 | 463 | 371 | 337 | 294 | 367 | 439 | 413 | 381 | 391 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 67 | 0 | 54 | 0 | 0 | 0 | 71 | 71 | 71 | 68 | 68 | 66 | 66 | 66 | 104 | 112 | 112 | 68 | 59 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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