Surf Forecasts:
How big are the waves at Waipio Valley today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 5ft (1.5m), 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 11AM is: 1.7m 8s primary swell from a East direction and 0.3m 18s secondary swell from a East direction, 0.3m 6s secondary swell from a North-northwest direction (forecast issued at 07:00am July 30). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 5ft (1.5m) | 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 ForecastMostly dry. Warm (max 29°C on Thu morning, min 24°C on Fri night). Mainly fresh winds. | |||||||||||||||||||||||
Thursday 30 | Friday 31 | Saturday 1 | |||||||||||||||||||||
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) | E 8 | E 8 | E 8 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 266 | 263 | 329 | 392 | 392 | 371 | 381 | 391 | 381 | 359 | 401 | 418 | 437 | 437 | 448 | 509 | 575 | 629 | 702 | 660 | 694 | 581 | 581 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 2:54AM0.54m | 3:58PM0.94m | 3:33AM0.56m | 4:22PM0.91m | 4:16AM0.58m | 4:45PM0.86m | |||||||||||||||||
Low Tide | 8:52AM0.06m | 10:32PM0.27m | 9:25AM0.11m | 10:56PM0.25m | 9:59AM0.18m | ||||||||||||||||||
 |  | |  | | | | | | | | | | | |  | | | | | | | | |
 | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 6:59 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 27 | 29 | 28 | 27 | 26 | 26 | 26 | 25 | 27 | 28 | 28 | 27 | 25 | 25 | 24 | 24 | 25 | 27 | 27 | 26 | 25 | 25 |
Feels °C | 28 | 28 | 29 | 29 | 29 | 26 | 26 | 26 | 25 | 26 | 26 | 25 | 25 | 22 | 22 | 22 | 22 | 23 | 24 | 26 | 25 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | NNW 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 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 |
| kJ | 14 | 8 | 55 | 95 | 148 | 127 | 249 | 317 | 216 | 290 | 377 | 282 | 275 | 339 | 260 | 260 | 260 | 239 | 246 | 257 | 260 | 253 | 243 |
Swell 2 Height (m) Direction Period (s) | 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 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 11 |
| kJ | 29 | 29 | 8 | 3 | 8 | 7 | 17 | 16 | 15 | 14 | 14 | 14 | 13 | 12 | 12 | 12 | 12 | 11 | 5 | 5 | 5 | 5 | 9 |
Swell 3 Height (m) Direction Period (s) | N 11 | N 10 | N 10 | N 10 | NNE 7 | W 18 | W 18 | W 16 | W 16 | W 16 | W 16 | W 16 | W 16 | W 15 | W 15 | W 15 | W 15 | — | N 12 | N 12 | N 11 | N 11 | N 8 |
| kJ | 2 | 2 | 8 | 8 | 5 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | — | 3 | 3 | 3 | 10 | 5 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 266 | 263 | 329 | 392 | 392 | 371 | 381 | 391 | 381 | 359 | 401 | 418 | 437 | 437 | 448 | 509 | 575 | 629 | 702 | 660 | 694 | 581 | 581 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 66 | 66 | 68 | 107 | 68 | 69 | 59 | 67 | 67 | 71 | 104 | 80 | 80 | 107 | 67 | 59 | 59 | 59 | 71 | 71 | 59 | 59 | 59 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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