Surf Forecasts:
How big are the waves at Waipio Valley today (12 Sep):
- Morning surf: Morning surf (12 Sep, local time) - 2.5ft (0.7m), 10s period with ENE swell.
- Afternoon surf: Afternoon surf (12 Sep, local time) - 3ft (0.9m), 9s period with ENE swell.
- Evening surf: Evening surf (12 Sep, local time) - 3ft (0.9m), 9s period with ENE swell.
The current surf forecast for Waipio Valley at 4AM is: 0.9m 10s primary swell from a East-northeast direction and 0.6m 8s secondary swell from a North-northeast direction, 0.5m 3s secondary swell from a East direction (forecast issued at 01:00am September 12). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | 2.5ft (0.7m) | 10s |
| Afternoon (12 Sep) | 3ft (0.9m) | 9s |
| Evening (12 Sep) | 3ft (0.9m) | 9s |
Table - waves today at Waipio Valley. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Sat morning, min 25°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 12 | Sunday 13 | Monday 14 | ||||||||||||||||||||||
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 | 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) | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NE 8 | NE 8 | NE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NE 8 | E 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 140 | 137 | 100 | 157 | 121 | 94 | 108 | 135 | 140 | 124 | 124 | 124 | 135 | 121 | 135 | 181 | 105 | 102 | 88 | 88 | 86 | 86 | 67 | 54 |
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-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on |
High Tide | 3:33AM0.77m | 3:29PM0.76m | 4:13AM0.79m | 3:51PM0.69m | 4:53AM0.79m | 4:10PM0.62m | ||||||||||||||||||
Low Tide | 9:32AM0.22m | 9:46PM0.13m | 10:15AM0.29m | 10:09PM0.13m | 11:00AM0.35m | 10:33PM0.15m | ||||||||||||||||||
 | |  |  | | |  | | | | | | | | | | | | | | | | | | |
 | — | 6:07 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:25 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 27 | 27 | 27 | 30 | 29 | 29 | 27 | 27 | 27 | 28 | 27 | 29 | 29 | 28 | 27 | 27 | 27 | 27 | 26 | 29 | 29 | 30 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 10 | NE 8 | NNE 8 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | ESE 8 | NE 8 | NE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NE 8 | NNE 8 |
| kJ | 140 | 137 | 100 | 72 | 92 | 94 | 99 | 121 | 121 | 124 | 124 | 124 | 135 | 121 | 135 | 6 | 105 | 102 | 88 | 88 | 86 | 86 | 67 | 42 |
Swell 2 Height (m) Direction Period (s) | NNE 8 | NNE 8 | NNE 8 | W 12 | NNE 10 | ENE 9 | W 12 | SE 8 | SE 9 | ENE 9 | SE 9 | SE 8 | ESE 8 | ESE 8 | ESE 8 | W 11 | ESE 8 | SE 8 | SE 8 | E 15 | E 14 | E 14 | E 13 | E 13 |
| kJ | 33 | 54 | 59 | 3 | 10 | 65 | 3 | 2 | 3 | 30 | 3 | 3 | 7 | 6 | 6 | 2 | 6 | 3 | 3 | 17 | 16 | 34 | 31 | 54 |
Swell 3 Height (m) Direction Period (s) | SW 9 | SW 9 | SE 8 | SE 8 | W 12 | SE 8 | SE 8 | W 11 | W 11 | SE 9 | W 11 | W 11 | W 11 | W 11 | W 11 | NW 13 | W 11 | W 11 | W 11 | SE 8 | SE 8 | SE 8 | SE 8 | N 10 |
| kJ | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 3 | 2 | 2 | 2 | 2 | 2 | 7 | 2 | 2 | 2 | 3 | 3 | 3 | 2 | 8 |
Wind waves Height (m) Direction Period (s) | E 4 | E 3 | E 3 | ENE 10 | ENE 9 | E 3 | ENE 9 | ENE 9 | ENE 9 | ENE 4 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NE 8 | ENE 4 | ENE 4 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 5 |
| kJ | 6 | 6 | 5 | 157 | 121 | 6 | 108 | 135 | 140 | 12 | 73 | 55 | 72 | 54 | 38 | 181 | 17 | 20 | 33 | 37 | 36 | 28 | 28 | 37 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 27 | 59 | 54 | 54 | 54 | 71 | 71 | 71 | 71 | 70 | 68 | 59 | 102 | 71 | 59 | 67 | 65 | 54 | 54 | 54 | 54 | 71 | 71 | 104 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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