Surf Forecasts:
How big are the waves at Waipio Valley today (26 Sep):
- Morning surf: Morning surf (26 Sep, local time) - 10ft (3.0m), 9s period with E swell.
- Afternoon surf: Afternoon surf (26 Sep, local time) - 10ft (3.0m), 9s period with E swell.
- Evening surf: Evening surf (26 Sep, local time) - 11ft (3.5m), 9s period with ENE swell.
The current surf forecast for Waipio Valley at 2AM is: 3.0m 9s primary swell from a East direction and 0.3m 9s secondary swell from a North-northwest direction, 0.1m 19s secondary swell from a Northwest direction (forecast issued at 07:00pm September 25). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Sep) | 10ft (3.0m) | 9s |
| Afternoon (26 Sep) | 10ft (3.0m) | 9s |
| Evening (26 Sep) | 11ft (3.5m) | 9s |
Table - waves today at Waipio Valley. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Fri night. Warm (max 28°C on Sun afternoon, min 25°C on Sat night). Winds decreasing (strong winds from the E on Sat night, moderate winds from the ESE by Mon morning). | |||||||||||||||||||
Fri 25 | Saturday 26 | Sunday 27 | |||||||||||||||||
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 7 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 578 | 804 | 1093 | 1256 | 1201 | 1201 | 1285 | 1373 | 1629 | 1767 | 1767 | 1646 | 1646 | 1548 | 1531 | 1291 | 1177 | 986 | 822 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 2:38AM0.78m | 2:34PM0.76m | 3:17AM0.84m | 3:00PM0.71m | |||||||||||||||
Low Tide | 8:25PM0.14m | 8:38AM0.21m | 8:48PM0.11m | 9:22AM0.25m | 9:14PM0.08m | ||||||||||||||
 |  | | | | | | |  |  | | |  |  | | | |  | | |
 | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:14 | — | — |
mm | 2 | 2 | 1 | 1 | 1 | 2 | 1 | 2 | 2 | 2 | 1 | 1 | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 28 | 27 | 26 | 26 |
Feels °C | 25 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 21 | 22 | 22 | 23 | 23 | 24 | 26 | 26 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | NNW 9 | NNW 9 | NNW 9 | NNW 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | WNW 16 | N 9 | N 9 | WNW 15 | WNW 15 | NNW 20 | NNW 19 | NNW 18 | NNW 18 |
| kJ | 28 | 27 | 27 | 16 | 13 | 13 | 13 | 13 | 14 | 6 | 25 | 6 | 6 | 21 | 21 | 37 | 72 | 126 | 123 |
Swell 2 Height (m) Direction Period (s) | W 9 | W 9 | NW 20 | NW 19 | W 9 | NW 18 | WNW 18 | NW 18 | NW 16 | WNW 16 | N 9 | NW 16 | NW 15 | N 9 | N 9 | WNW 14 | WNW 13 | WNW 13 | WNW 13 |
| kJ | 2 | 2 | 15 | 15 | 2 | 12 | 31 | 12 | 11 | 25 | 6 | 10 | 8 | 2 | 6 | 20 | 17 | 17 | 17 |
Swell 3 Height (m) Direction Period (s) | W 21 | W 20 | W 9 | W 9 | NW 19 | W 9 | W 9 | SW 9 | W 9 | W 15 | W 15 | W 15 | W 16 | N 21 | NW 20 | N 9 | — | N 13 | E 18 |
| kJ | 9 | 8 | 2 | 2 | 14 | 2 | 2 | 3 | 2 | 4 | 4 | 4 | 5 | 9 | 16 | 6 | — | 3 | 24 |
Wind waves Height (m) Direction Period (s) | E 7 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 |
| kJ | 578 | 804 | 1093 | 1256 | 1201 | 1201 | 1285 | 1373 | 1629 | 1767 | 1767 | 1646 | 1646 | 1548 | 1531 | 1291 | 1177 | 986 | 822 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 56 | 59 | 59 | 59 | 56 | 59 | 59 | 69 | 59 | 67 | 59 | 27 | 27 | 56 | 27 | 27 | 27 | 68 | 27 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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