Surf Forecasts:
How big are the waves at Waipio Valley today (16 Oct):
- Morning surf: Morning surf (16 Oct, local time) - 2ft (0.6m), 11s period with NNW swell.
- Afternoon surf: Afternoon surf (16 Oct, local time) - 2.5ft (0.7m), 13s period with NNW swell.
- Evening surf: Evening surf (16 Oct, local time) - 3.5ft (1.0m), 13s period with NNW swell.
The current surf forecast for Waipio Valley at 4AM is: 0.7m 11s primary swell from a North-northwest direction and 0.8m 9s secondary swell from a Northeast direction, 0.7m 6s secondary swell from a East-southeast direction (forecast issued at 07:00pm October 15). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Oct) | 2ft (0.6m) | 11s |
| Afternoon (16 Oct) | 2.5ft (0.7m) | 13s |
| Evening (16 Oct) | 3.5ft (1.0m) | 13s |
Table - waves today at Waipio Valley. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Thu night. Warm (max 27°C on Fri morning, min 24°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Thu 15 | Friday 16 | Saturday 17 | |||||||||||||||||
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 9 | NW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 12 | ENE 6 | NNW 13 | NNW 13 | NNW 13 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | ENE 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 226 | 203 | 137 | 111 | 107 | 93 | 153 | 141 | 312 | 361 | 339 | 349 | 331 | 320 | 308 | 303 | 254 | 249 | 265 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 |
High Tide | 6:48AM0.76m | 7:59AM0.73m | |||||||||||||||||
Low Tide | 10:41PM0.18m | 11:17PM0.22m | |||||||||||||||||
 |  |  | | |  | | | | |  | | | | | | | | | |
 | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:57 | — | — |
mm | — | — | 1 | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | 1 |
Temp °C | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 24 | 24 | 25 | 25 | 26 | 25 | 24 | 25 |
Feels °C | 26 | 25 | 25 | 25 | 24 | 25 | 26 | 27 | 26 | 24 | 24 | 24 | 23 | 24 | 23 | 24 | 23 | 22 | 24 |
Swell 1 Height (m) Direction Period (s) | NW 12 | NW 12 | NE 9 | NE 9 | NE 8 | NE 8 | NNW 12 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 |
| kJ | 144 | 112 | 132 | 109 | 102 | 93 | 153 | 141 | 312 | 361 | 339 | 349 | 331 | 320 | 308 | 303 | 254 | 249 | 167 |
Swell 2 Height (m) Direction Period (s) | E 11 | NNW 8 | NW 12 | NNW 11 | NNW 11 | NNW 11 | E 12 | NNW 11 | W 20 | W 19 | N 8 | E 11 | N 7 | E 11 | E 11 | E 11 | E 11 | E 12 | NNW 14 |
| kJ | 10 | 13 | 137 | 111 | 107 | 81 | 25 | 75 | 7 | 7 | 4 | 10 | 9 | 10 | 9 | 9 | 9 | 11 | 61 |
Swell 3 Height (m) Direction Period (s) | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | — | W 12 | W 12 | NW 19 | E 12 | NW 18 | E 11 | NW 18 | NW 16 | NW 17 | NW 18 | NW 18 | WNW 17 |
| kJ | 14 | 30 | 30 | 28 | 26 | 25 | — | 3 | 3 | 15 | 11 | 12 | 10 | 12 | 11 | 11 | 12 | 12 | 29 |
Wind waves Height (m) Direction Period (s) | ENE 10 | ENE 9 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 226 | 203 | 27 | 36 | 36 | 37 | 113 | 140 | 150 | 182 | 310 | 286 | 225 | 188 | 176 | 171 | 166 | 149 | 265 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 71 | 68 | 71 | 69 | 65 | 65 | 71 | 104 | 71 | 31 | 35 | 31 | 34 | 39 | 35 | 71 | 42 | 104 | 31 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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