Surf Forecasts:
How big are the waves at Waipio Valley today (07 Sep):
- Morning surf: Morning surf (07 Sep, local time) - 8ft (2.5m), 12s period with ENE swell.
- Afternoon surf: Afternoon surf (07 Sep, local time) - 8ft (2.5m), 12s period with ENE swell.
- Evening surf: Evening surf (07 Sep, local time) - 6ft (1.9m), 12s period with ENE swell.
The current surf forecast for Waipio Valley at 4AM is: 2.3m 12s primary swell from a East-northeast direction and 0.3m 9s secondary swell from a North-northeast direction (forecast issued at 07:00pm September 06). An open ocean swell of 0.3m 13s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Sep) | 8ft (2.5m) | 12s |
| Afternoon (07 Sep) | 8ft (2.5m) | 12s |
| Evening (07 Sep) | 6ft (1.9m) | 12s |
Table - waves today at Waipio Valley. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Sun night. Warm (max 29°C on Tue morning, min 26°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Sun 6 | Monday 7 | Tuesday 8 | |||||||||||||||||
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 12 | E 12 | E 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 1760 | 1652 | 1513 | 1294 | 1437 | 1595 | 1835 | 1805 | 1671 | 1018 | 1150 | 1008 | 853 | 785 | 700 | 587 | 448 | 412 | 313 |
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 | cross | glassy | cross-off | glassy | glassy | on | cross-on | cross-on | glassy | glassy |
High Tide | 11:45PM0.45m | 12:59PM0.93m | 00:43AM0.52m | 1:36PM0.94m | |||||||||||||||
Low Tide | 7:25PM0.32m | 5:35AM0.13m | 7:47PM0.28m | 6:32AM0.10m | 8:11PM0.23m | ||||||||||||||
 |  |  | |  |  | | | | |  | | |  | | | | | | |
 | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | 6:32 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:30 | — | — |
mm | 2 | 1 | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — |
Temp °C | 27 | 27 | 26 | 26 | 26 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 27 |
Feels °C | 28 | 28 | 28 | 28 | 27 | 28 | 30 | 31 | 31 | 32 | 33 | 32 | 32 | 33 | 33 | 34 | 33 | 34 | 32 |
Swell 1 Height (m) Direction Period (s) | N 10 | N 10 | N 10 | SW 15 | NNE 9 | SW 12 | SW 12 | SW 13 | WSW 15 | ENE 12 | ENE 12 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 9 |
| kJ | 31 | 17 | 17 | 33 | 16 | 23 | 25 | 44 | 85 | 1018 | 1150 | 1008 | 853 | 785 | 700 | 587 | 448 | 412 | 313 |
Swell 2 Height (m) Direction Period (s) | WSW 14 | WSW 12 | WSW 16 | N 10 | SW 13 | N 9 | N 9 | N 9 | E 15 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 12 | WSW 11 | W 10 | W 10 | W 10 |
| kJ | 18 | 14 | 25 | 17 | 27 | 14 | 6 | 6 | 71 | 125 | 268 | 367 | 506 | 426 | 298 | 303 | 314 | 288 | 196 |
Swell 3 Height (m) Direction Period (s) | — | — | N 12 | N 12 | N 16 | NW 16 | N 11 | N 11 | NW 15 | N 8 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 |
| kJ | — | — | 3 | 3 | 5 | 10 | 2 | 2 | 8 | 6 | 148 | 138 | 189 | 243 | 246 | 250 | 302 | 289 | 289 |
Wind waves Height (m) Direction Period (s) | E 12 | E 12 | E 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | E 5 | SE 5 | SE 5 | SE 5 | — | — | SE 5 | ESE 5 | SE 5 | — |
| kJ | 1760 | 1652 | 1513 | 1294 | 1437 | 1595 | 1835 | 1805 | 1671 | 99 | 70 | 55 | 30 | — | — | 23 | 29 | 43 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 0 | 0 | 0 | 0 | 23 | 13 | 6 | 0 | 0 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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