Surf Forecasts:
How big are the waves at Waipio Valley today (14 Sep):
- Morning surf: Morning surf (14 Sep, local time) - 3ft (0.9m), 8s period with NE swell.
- Afternoon surf: Afternoon surf (14 Sep, local time) - 3ft (0.9m), 8s period with NE swell.
- Evening surf: Evening surf (14 Sep, local time) - 3.5ft (1.0m), 8s period with NE swell.
The current surf forecast for Waipio Valley at 6AM is: 0.9m 8s primary swell from a Northeast direction (forecast issued at 01:00am September 14). An open ocean swell of 0.2m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Sep) | 3ft (0.9m) | 8s |
| Afternoon (14 Sep) | 3ft (0.9m) | 8s |
| Evening (14 Sep) | 3.5ft (1.0m) | 8s |
Table - waves today at Waipio Valley. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Mon afternoon. Warm (max 28°C on Tue morning, min 26°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 14 | Tuesday 15 | Wednesday 16 | ||||||||||||||||||||||
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) | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NNE 8 | NE 8 | NE 8 | NE 8 | NE 8 | E 12 | E 12 | ENE 5 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | ENE 10 | E 10 | E 10 | E 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 120 | 118 | 115 | 100 | 112 | 86 | 126 | 120 | 99 | 116 | 69 | 66 | 60 | 85 | 84 | 79 | 210 | 206 | 202 | 244 | 300 | 234 | 234 | 234 |
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 | cross | 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 | 4:53AM0.79m | 4:10PM0.62m | 5:36AM0.77m | 4:24PM0.56m | 6:28AM0.74m | 4:28PM0.51m | ||||||||||||||||||
Low Tide | 11:00AM0.35m | 10:33PM0.15m | 11:51AM0.41m | 10:59PM0.17m | 1:04PM0.46m | |||||||||||||||||||
 | |  | |  |  |  | | | | | | | | | | | | |  | | |  |  | |
 | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:23 | — | — |
mm | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 | 1 | 1 |
Temp °C | 25 | 25 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 28 | 28 | 28 | 27 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 27 | 26 |
Feels °C | 27 | 28 | 29 | 30 | 30 | 30 | 31 | 29 | 30 | 29 | 29 | 30 | 30 | 30 | 28 | 27 | 28 | 27 | 29 | 29 | 29 | 28 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | NE 8 | E 14 | NNE 8 | NE 8 | NE 8 | E 12 | E 12 | NE 8 | NNE 8 | E 11 | E 11 | NNE 8 | E 11 | E 10 | E 10 | E 10 | NNE 7 | NNE 7 | E 10 | E 10 | E 10 |
| kJ | 120 | 118 | 115 | 100 | 16 | 86 | 126 | 120 | 48 | 72 | 60 | 54 | 60 | 85 | 45 | 79 | 210 | 206 | 202 | 43 | 10 | 234 | 234 | 234 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 6 | ESE 6 | ESE 6 | E 14 | E 13 | E 13 | N 10 | NNE 10 | E 12 | E 12 | NNE 8 | NNE 8 | E 11 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | N 9 | NNE 9 | NNE 7 | NNE 8 | NNE 6 |
| kJ | 6 | 6 | 4 | 3 | 4 | 34 | 31 | 53 | 8 | 10 | 69 | 66 | 22 | 21 | 84 | 32 | 32 | 32 | 44 | 7 | 16 | 42 | 84 | 34 |
Swell 3 Height (m) Direction Period (s) | W 11 | W 11 | ESE 8 | SE 8 | SE 8 | SE 8 | SE 8 | N 10 | ESE 8 | W 9 | NNE 10 | W 9 | N 10 | N 10 | N 10 | N 9 | W 11 | N 9 | NE 7 | NE 8 | W 10 | NNE 9 | W 10 | NNE 9 |
| kJ | 2 | 2 | 6 | 3 | 3 | 3 | 2 | 8 | 6 | 2 | 10 | 2 | 8 | 8 | 2 | 7 | 2 | 7 | 2 | 2 | 2 | 16 | 2 | 25 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NE 8 | ENE 5 | — | — | NE 8 | NE 8 | E 6 | E 4 | ENE 5 | ENE 5 | ENE 4 | ENE 5 | — | — | — | E 10 | ENE 10 | — | — | — |
| kJ | — | — | — | — | 112 | 23 | — | — | 99 | 116 | 28 | 38 | 54 | 45 | 32 | 36 | — | — | — | 244 | 300 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 54 | 54 | 54 | 102 | 71 | 71 | 54 | 65 | 65 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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