Surf Forecasts:
How big are the waves at Waipio Valley today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 5ft (1.6m), 8s period with E swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 6ft (1.9m), 7s period with E swell.
- Evening surf: Evening surf (30 Jul, local time) - 6ft (1.8m), 8s period with E swell.
The current surf forecast for Waipio Valley at 3AM is: 1.7m 8s primary swell from a East direction and 0.4m 7s secondary swell from a North-northwest direction, 0.1m 19s secondary swell from a East direction (forecast issued at 07:00pm July 29). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 5ft (1.6m) | 8s |
| Afternoon (30 Jul) | 6ft (1.9m) | 7s |
| Evening (30 Jul) | 6ft (1.8m) | 8s |
Table - waves today at Waipio Valley. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Wed night. Warm (max 28°C on Thu morning, min 24°C on Fri night). Mainly fresh winds. | |||||||||||||||||||
Wed 29 | Thursday 30 | Friday 31 | |||||||||||||||||
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 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 207 | 404 | 387 | 378 | 299 | 266 | 323 | 387 | 367 | 371 | 341 | 391 | 391 | 401 | 418 | 418 | 428 | 437 | 448 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 2:54AM0.54m | 3:58PM0.94m | 3:33AM0.56m | 4:22PM0.91m | |||||||||||||||
Low Tide | 10:09PM0.29m | 8:52AM0.06m | 10:32PM0.27m | 9:25AM0.11m | 10:56PM0.25m | ||||||||||||||
 |  |  |  | |  | |  | | | | | | | | | | | | |
 | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 26 | 26 | 26 | 25 | 27 | 28 | 28 | 27 | 25 | 25 |
Feels °C | 31 | 31 | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 26 | 26 | 26 | 25 | 26 | 27 | 26 | 25 | 23 | 22 |
Swell 1 Height (m) Direction Period (s) | NNE 7 | E 20 | E 20 | NNW 7 | N 6 | NNW 6 | E 18 | E 17 | E 17 | E 16 | E 16 | E 16 | E 15 | E 15 | E 15 | E 15 | E 15 | E 15 | E 14 |
| kJ | 73 | 8 | 8 | 15 | 13 | 8 | 55 | 95 | 148 | 127 | 249 | 317 | 216 | 290 | 377 | 282 | 275 | 339 | 260 |
Swell 2 Height (m) Direction Period (s) | N 12 | E 20 | N 11 | E 19 | E 19 | E 19 | NNW 6 | NNW 6 | N 10 | N 10 | N 10 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 8 | N 8 |
| kJ | 3 | 8 | 2 | 7 | 29 | 29 | 8 | 3 | 8 | 7 | 17 | 16 | 15 | 14 | 14 | 14 | 13 | 12 | 12 |
Swell 3 Height (m) Direction Period (s) | — | — | — | N 11 | N 11 | N 10 | N 10 | N 10 | W 18 | W 18 | W 18 | W 16 | W 16 | W 16 | W 16 | W 16 | W 16 | W 15 | W 15 |
| kJ | — | — | — | 2 | 2 | 2 | 8 | 8 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 |
| kJ | 207 | 404 | 387 | 378 | 299 | 266 | 323 | 387 | 367 | 371 | 341 | 391 | 391 | 401 | 418 | 418 | 428 | 437 | 448 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 71 | 67 | 66 | 59 | 66 | 66 | 68 | 107 | 68 | 59 | 59 | 59 | 66 | 59 | 104 | 107 | 59 | 59 | 68 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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