Surf Forecasts:
How big are the waves at Waipio Valley today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 3ft (0.9m), 9s period with NNE swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 3ft (0.9m), 9s period with NNE swell.
- Evening surf: Evening surf (13 Sep, local time) - 3ft (0.9m), 9s period with NE swell.
The current surf forecast for Waipio Valley at 4AM is: 0.9m 9s primary swell from a North-northeast direction and 0.5m 9s secondary swell from a East-northeast direction, 0.6m 4s secondary swell from a East direction (forecast issued at 01:00am September 13). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 3ft (0.9m) | 9s |
| Afternoon (13 Sep) | 3ft (0.9m) | 9s |
| Evening (13 Sep) | 3ft (0.9m) | 9s |
Table - waves today at Waipio Valley. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Mon afternoon. Warm (max 28°C on Tue morning, min 25°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 13 | Monday 14 | Tuesday 15 | ||||||||||||||||||||||
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) | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | E 12 | ENE 5 | E 11 | E 11 | E 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 121 | 124 | 124 | 138 | 135 | 121 | 135 | 110 | 139 | 118 | 115 | 100 | 149 | 145 | 142 | 120 | 114 | 99 | 84 | 66 | 66 | 85 | 84 | 79 |
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-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 | 4:13AM0.79m | 3:51PM0.69m | 4:53AM0.79m | 4:10PM0.62m | 5:36AM0.77m | 4:24PM0.56m | ||||||||||||||||||
Low Tide | 10:15AM0.29m | 10:09PM0.13m | 11:00AM0.35m | 10:33PM0.15m | 11:51AM0.41m | 10:59PM0.17m | ||||||||||||||||||
 |  |  | |  | | | | | | | | |  |  | | | | | | | | | | |
 | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:24 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 28 | 28 | 28 | 27 | 26 |
Feels °C | 27 | 27 | 27 | 30 | 29 | 28 | 27 | 27 | 27 | 28 | 29 | 30 | 30 | 30 | 29 | 29 | 30 | 29 | 29 | 30 | 29 | 30 | 29 | 27 |
Swell 1 Height (m) Direction Period (s) | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | E 14 | E 14 | NE 8 | E 13 | NE 8 | NE 8 | NE 8 | NNE 8 | E 11 | NNE 8 | NNE 8 | E 11 |
| kJ | 121 | 124 | 124 | 138 | 135 | 121 | 135 | 110 | 139 | 118 | 115 | 100 | 16 | 34 | 142 | 53 | 114 | 99 | 84 | 54 | 60 | 47 | 45 | 79 |
Swell 2 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 6 | E 15 | SE 8 | SE 8 | E 13 | N 10 | E 12 | E 12 | E 12 | E 12 | NNE 8 | E 11 | E 11 | NNE 8 |
| kJ | 45 | 44 | 40 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 4 | 17 | 3 | 3 | 31 | 8 | 48 | 72 | 69 | 66 | 22 | 85 | 84 | 44 |
Swell 3 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | ESE 8 | SE 8 | W 10 | W 10 | SE 8 | SE 8 | N 10 | NNE 10 | NNE 10 | W 9 | N 10 | W 9 | N 10 | N 9 |
| kJ | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 6 | 3 | 2 | 2 | 2 | 2 | 8 | 10 | 9 | 2 | 8 | 2 | 8 | 7 |
Wind waves Height (m) Direction Period (s) | E 4 | E 4 | E 4 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | — | — | — | ESE 6 | NE 8 | NE 8 | — | NE 8 | — | — | E 6 | E 4 | ENE 5 | E 4 | E 4 | E 4 |
| kJ | 9 | 9 | 6 | 73 | 72 | 54 | 38 | 38 | — | — | — | 11 | 149 | 145 | — | 120 | — | — | 3 | 38 | 66 | 40 | 37 | 35 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 70 | 71 | 71 | 102 | 102 | 71 | 102 | 100 | 65 | 54 | 54 | 54 | 54 | 71 | 71 | 104 | 54 | 54 | 54 | 27 | 27 | 27 | 27 | 27 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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