Surf Forecasts:
How big are the waves at Waipio Valley today (28 Jul):
- Morning surf: Morning surf (28 Jul, local time) - 10ft (3.0m), 13s period with ENE swell.
- Afternoon surf: Afternoon surf (28 Jul, local time) - 10ft (3.0m), 12s period with ENE swell.
- Evening surf: Evening surf (28 Jul, local time) - 8ft (2.5m), 11s period with NE swell.
The current surf forecast for Waipio Valley at 1AM is: 2.3m 13s primary swell from a East direction and 1.2m 8s secondary swell from a North-northeast direction (forecast issued at 07:00pm July 27). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Jul) | 10ft (3.0m) | 13s |
| Afternoon (28 Jul) | 10ft (3.0m) | 12s |
| Evening (28 Jul) | 8ft (2.5m) | 11s |
Table - waves today at Waipio Valley. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Wed afternoon. Warm (max 28°C on Tue afternoon, min 25°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Mon 27 | Tuesday 28 | Wednesday 29 | |||||||||||||||||
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) | E 14 | E 13 | E 13 | E 13 | E 13 | ENE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 11 | NE 10 | NE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 8 | E 8 | ENE 8 | E 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 1465 | 1584 | 1684 | 1890 | 2431 | 2535 | 2391 | 2137 | 2341 | 1900 | 1216 | 862 | 375 | 300 | 243 | 252 | 403 | 533 | 488 |
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 | on | on | cross-on | cross-on | glassy | glassy | glassy | glassy | cross-on | cross-on | cross | cross | cross |
High Tide | 1:40AM0.49m | 3:06PM0.95m | 2:17AM0.52m | 3:33PM0.95m | |||||||||||||||
Low Tide | 9:23PM0.33m | 7:46AM0.04m | 9:46PM0.31m | 8:20AM0.04m | 10:09PM0.29m | ||||||||||||||
 |  | | |  | | | | |  | | | |  | |  | | | | |
 | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | — | — |
Temp °C | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 30 | 28 | 28 | 29 | 29 | 29 | 30 | 32 | 31 | 30 | 31 | 30 | 29 | 30 | 31 | 31 | 30 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | E 14 | E 13 | E 13 | E 13 | E 13 | ENE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 11 | NE 10 | NE 10 | ENE 10 | ENE 9 | ENE 9 | NNE 8 | N 8 | E 20 | E 20 |
| kJ | 1465 | 1584 | 1684 | 1890 | 2431 | 2535 | 2391 | 2137 | 2341 | 1900 | 1216 | 862 | 375 | 300 | 243 | 96 | 80 | 8 | 8 |
Swell 2 Height (m) Direction Period (s) | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 7 | NNE 9 | NNE 9 | NNE 7 | NNE 9 | — | ESE 9 | SE 9 | NNE 9 | NNE 8 | NNE 8 | SE 9 | — | — | — |
| kJ | 166 | 142 | 179 | 183 | 157 | 199 | 188 | 105 | 28 | — | 8 | 3 | 262 | 202 | 163 | 3 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | S 10 | — | SE 9 | SE 9 | SE 9 | S 13 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 2 | — | 3 | 3 | 3 | 4 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 3 | ENE 8 | E 8 | ENE 8 | E 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 252 | 403 | 533 | 488 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 68 | 67 | 67 | 54 | 67 | 69 | 102 | 67 | 59 | 6 | 0 | 0 | 0 | 0 | 69 | 34 | 71 | 69 | 66 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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