Surf Forecasts:
How big are the waves at Waipio Valley today (22 Sep):
- Morning surf: Morning surf (22 Sep, local time) - 6ft (1.8m), 8s period with E swell.
- Afternoon surf: Afternoon surf (22 Sep, local time) - 7ft (2.2m), 9s period with E swell.
- Evening surf: Evening surf (22 Sep, local time) - 8ft (2.4m), 10s period with E swell.
The current surf forecast for Waipio Valley at 4PM is: 2.3m 9s primary swell from a East direction and 0.7m 12s secondary swell from a North-northwest direction, 0.2m 13s secondary swell from a West direction (forecast issued at 07:00am September 22). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Sep) | 6ft (1.8m) | 8s |
| Afternoon (22 Sep) | 7ft (2.2m) | 9s |
| Evening (22 Sep) | 8ft (2.4m) | 10s |
Table - waves today at Waipio Valley. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 22mm), heaviest during Thu afternoon. Warm (max 29°C on Tue morning, min 25°C on Thu afternoon). Mainly fresh winds. | |||||||||||||||||||||||
Tuesday 22 | Wednesday 23 | Thursday 24 | |||||||||||||||||||||
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 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 403 | 461 | 562 | 810 | 943 | 1079 | 1102 | 1013 | 993 | 891 | 854 | 747 | 731 | 642 | 627 | 613 | 607 | 579 | 608 | 675 | 619 | 609 | 516 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 12:50PM0.82m | 00:47AM0.55m | 1:17PM0.83m | 1:24AM0.63m | 1:43PM0.83m | ||||||||||||||||||
Low Tide | 5:47AM0.21m | 7:29PM0.27m | 6:33AM0.19m | 7:46PM0.23m | 7:15AM0.18m | 8:05PM0.19m | |||||||||||||||||
 |  | |  | |  | | | |  | |  |  |  |  | | | | | | | |  | |
 | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | — | 1 | 1 | 2 | 2 | 3 | 4 | 3 | 1 |
Temp °C | 26 | 27 | 29 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 26 | 26 |
Feels °C | 27 | 28 | 30 | 29 | 28 | 28 | 27 | 28 | 27 | 26 | 27 | 28 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | N 14 | NNW 13 | N 13 | N 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | N 10 | N 10 | N 10 | N 10 |
| kJ | 36 | 59 | 87 | 110 | 150 | 145 | 130 | 126 | 123 | 123 | 86 | 82 | 83 | 83 | 80 | 77 | 56 | 55 | 56 | 52 | 50 | 49 | 49 |
Swell 2 Height (m) Direction Period (s) | NNW 9 | NNW 9 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | E 14 | N 12 | N 12 | W 10 | W 10 | W 10 | W 10 | W 10 |
| kJ | 8 | 8 | 13 | 13 | 12 | 11 | 11 | 11 | 11 | 11 | 9 | 9 | 9 | 9 | 9 | 4 | 11 | 11 | 2 | 2 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | W 11 | W 13 | NNW 9 | — | W 10 | — | — | — | — | — | — | — | — | E 15 | E 15 | W 11 | E 13 | E 13 | — | — | — | — | E 13 |
| kJ | 10 | 3 | 8 | — | 2 | — | — | — | — | — | — | — | — | 4 | 4 | 2 | 14 | 14 | — | — | — | — | 3 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 403 | 461 | 562 | 810 | 943 | 1079 | 1102 | 1013 | 993 | 891 | 854 | 747 | 731 | 642 | 627 | 613 | 607 | 579 | 608 | 675 | 619 | 609 | 516 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 65 | 68 | 104 | 107 | 71 | 71 | 67 | 65 | 67 | 67 | 71 | 34 | 59 | 59 | 59 | 67 | 56 | 67 | 67 | 59 | 69 | 67 | 59 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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