Surf Forecasts:
How big are the waves at Waipio Valley today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 5.5ft (1.7m), 8s period with E swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 6ft (1.8m), 8s period with E swell.
- Evening surf: Evening surf (31 Jul, local time) - 6ft (1.8m), 8s period with ENE swell.
The current surf forecast for Waipio Valley at 1PM is: 1.8m 8s primary swell from a East direction and 0.9m 15s secondary swell from a East direction, 0.3m 9s secondary swell from a North direction (forecast issued at 07:00am July 31). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 5.5ft (1.7m) | 8s |
| Afternoon (31 Jul) | 6ft (1.8m) | 8s |
| Evening (31 Jul) | 6ft (1.8m) | 8s |
Table - waves today at Waipio Valley. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Fri morning, min 24°C on Fri night). Mainly fresh winds. | |||||||||||||||||||||||
Friday 31 | Saturday 1 | Sunday 2 | |||||||||||||||||||||
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 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 350 | 318 | 412 | 418 | 437 | 448 | 448 | 509 | 560 | 644 | 660 | 676 | 618 | 576 | 595 | 581 | 567 | 516 | 537 | 537 | 488 | 443 | 443 |
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-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 3:33AM0.56m | 4:22PM0.91m | 4:16AM0.58m | 4:45PM0.86m | 5:04AM0.60m | 5:08PM0.80m | |||||||||||||||||
Low Tide | 9:25AM0.11m | 10:56PM0.25m | 9:59AM0.18m | 11:22PM0.23m | 10:37AM0.26m | ||||||||||||||||||
 |  | | | | | | | | |  | | | | | | | | | | |  | | |
 | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 6:59 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 27 | 28 | 28 | 27 | 25 | 25 | 25 | 24 | 25 | 27 | 27 | 25 | 25 | 25 | 24 | 24 | 25 | 27 | 26 | 26 | 25 | 24 |
Feels °C | 26 | 27 | 26 | 25 | 25 | 22 | 21 | 22 | 22 | 23 | 25 | 26 | 23 | 23 | 24 | 23 | 24 | 25 | 27 | 26 | 27 | 26 | 24 |
Swell 1 Height (m) Direction Period (s) | 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 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | E 13 |
| kJ | 216 | 290 | 377 | 282 | 275 | 339 | 260 | 260 | 260 | 239 | 246 | 257 | 260 | 253 | 243 | 253 | 195 | 195 | 198 | 195 | 128 | 126 | 171 |
Swell 2 Height (m) Direction Period (s) | 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 7 | N 10 | N 10 | N 10 | N 9 | N 9 | N 9 | N 9 | N 9 |
| kJ | 15 | 14 | 14 | 14 | 13 | 12 | 12 | 12 | 12 | 11 | 5 | 5 | 5 | 5 | 4 | 8 | 18 | 17 | 16 | 15 | 15 | 14 | 24 |
Swell 3 Height (m) Direction Period (s) | 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 11 | W 12 | W 14 | W 14 | W 13 | W 13 | W 13 | W 12 | W 12 |
| kJ | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | — | 3 | 3 | 3 | 9 | 9 | 3 | 4 | 4 | 14 | 14 | 13 | 11 | 11 |
Wind waves Height (m) Direction Period (s) | 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 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 350 | 318 | 412 | 418 | 437 | 448 | 448 | 509 | 560 | 644 | 660 | 676 | 618 | 576 | 595 | 581 | 567 | 516 | 537 | 537 | 488 | 443 | 443 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 65 | 67 | 104 | 67 | 59 | 59 | 112 | 67 | 67 | 59 | 59 | 59 | 59 | 59 | 59 | 59 | 59 | 59 | 71 | 59 | 71 | 59 | 67 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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