Surf Forecasts:
How big are the waves at Waipio Valley today (09 Oct):
- Morning surf: Morning surf (09 Oct, local time) - 2ft (0.6m), 14s period with W swell.
- Afternoon surf: Afternoon surf (09 Oct, local time) - 2ft (0.6m), 14s period with W swell.
- Evening surf: Evening surf (09 Oct, local time) - 4.5ft (1.3m), 6s period with E swell.
The current surf forecast for Waipio Valley at 2AM is: 0.7m 12s primary swell from a Northwest direction (forecast issued at 07:00pm October 08). An open ocean swell of 1.0m 6s is not directed at the surf break, a second open ocean swell of 1.3m 5s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Oct) | 2ft (0.6m) | 14s |
| Afternoon (09 Oct) | 2ft (0.6m) | 14s |
| Evening (09 Oct) | 4.5ft (1.3m) | 6s |
Table - waves today at Waipio Valley. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Fri afternoon. Warm (max 28°C on Fri morning, min 24°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Thu 8 | Friday 9 | Saturday 10 | |||||||||||||||||
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) | NNW 12 | W 15 | W 15 | W 14 | W 14 | W 14 | W 14 | W 14 | W 13 | NW 11 | NW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | E 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 184 | 165 | 208 | 144 | 140 | 142 | 134 | 132 | 128 | 117 | 119 | 149 | 151 | 151 | 183 | 143 | 141 | 118 | 104 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | glassy | glassy | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 2:09AM0.79m | 1:57PM0.73m | 2:45AM0.85m | 2:23PM0.68m | |||||||||||||||
Low Tide | 7:47PM0.13m | 8:09AM0.24m | 8:09PM0.11m | 8:53AM0.26m | 8:32PM0.09m | ||||||||||||||
 |  | | | |  | |  | | | |  | | | | | | | | |
 | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — |
 | 6:04 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:01 | — | — |
mm | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 26 | 26 | 25 | 24 |
Feels °C | 33 | 32 | 32 | 32 | 31 | 31 | 31 | 31 | 29 | 27 | 28 | 26 | 25 | 27 | 28 | 27 | 28 | 26 | 24 |
Swell 1 Height (m) Direction Period (s) | ESE 6 | NW 12 | ESE 6 | E 6 | E 6 | E 5 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 |
| kJ | 80 | 144 | 72 | 64 | 49 | 37 | 119 | 115 | 115 | 117 | 119 | 149 | 151 | 151 | 183 | 143 | 141 | 118 | 88 |
Swell 2 Height (m) Direction Period (s) | NNW 12 | W 15 | NW 12 | NW 12 | NW 11 | NW 11 | W 14 | W 14 | W 13 | W 13 | E 12 | E 12 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 |
| kJ | 184 | 165 | 144 | 144 | 133 | 123 | 134 | 132 | 128 | 85 | 110 | 113 | 121 | 121 | 108 | 104 | 104 | 104 | 104 |
Swell 3 Height (m) Direction Period (s) | W 15 | ENE 12 | W 15 | W 14 | W 14 | W 14 | E 13 | ENE 13 | E 13 | E 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 |
| kJ | 165 | 45 | 208 | 144 | 140 | 142 | 55 | 58 | 89 | 82 | 85 | 84 | 84 | 82 | 50 | 48 | 47 | 47 | 47 |
Wind waves Height (m) Direction Period (s) | ESE 6 | ESE 6 | ESE 6 | ESE 5 | ESE 5 | ESE 5 | E 5 | E 5 | E 5 | E 5 | E 6 | E 6 | E 6 | E 6 | E 6 | ENE 6 | ENE 6 | E 6 | E 6 |
| kJ | 170 | 77 | 105 | 97 | 66 | 49 | 27 | 37 | 71 | 94 | 102 | 109 | 76 | 60 | 94 | 121 | 115 | 94 | 78 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 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 | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Live Wave Height (m)
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Surf Rating (10 Max)
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