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) - 8ft (2.5m), 12s period with ENE swell.
- Evening surf: Evening surf (28 Jul, local time) - 7.5ft (2.3m), 10s period with ENE swell.
The current surf forecast for Waipio Valley at 8AM is: 3.0m 13s primary swell from a East-northeast direction and 1.1m 9s secondary swell from a North-northeast direction (forecast issued at 01:00am July 28). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Jul) | 10ft (3.0m) | 13s |
| Afternoon (28 Jul) | 8ft (2.5m) | 12s |
| Evening (28 Jul) | 7.5ft (2.3m) | 10s |
Table - waves today at Waipio Valley. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Wed afternoon. Warm (max 28°C on Tue morning, min 25°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 28 | Wednesday 29 | Thursday 30 | ||||||||||||||||||||||
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) | E 13 | E 13 | ENE 13 | ENE 12 | ENE 12 | ENE 11 | ENE 11 | ENE 10 | NE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | E 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 8 | E 8 | E 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1890 | 2431 | 2535 | 2391 | 1913 | 1527 | 1338 | 990 | 738 | 321 | 254 | 243 | 227 | 316 | 497 | 450 | 341 | 302 | 294 | 397 | 470 | 451 | 381 | 391 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 1:40AM0.49m | 3:06PM0.95m | 2:17AM0.52m | 3:33PM0.95m | 2:54AM0.54m | 3:58PM0.94m | ||||||||||||||||||
Low Tide | 7:46AM0.04m | 9:46PM0.31m | 8:20AM0.04m | 10:09PM0.29m | 8:52AM0.06m | 10:32PM0.27m | ||||||||||||||||||
 |  |  | |  | |  | | | | | |  | | | | | | | | | | | | |
 | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 28 | 28 | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 28 | 27 | 26 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 26 | 26 |
Feels °C | 29 | 29 | 30 | 32 | 31 | 31 | 31 | 31 | 30 | 30 | 30 | 31 | 32 | 30 | 29 | 27 | 27 | 28 | 28 | 28 | 29 | 27 | 27 | 26 |
Swell 1 Height (m) Direction Period (s) | E 13 | E 13 | ENE 13 | ENE 12 | ENE 12 | ENE 11 | ENE 11 | ENE 10 | NE 10 | ENE 9 | ENE 9 | ENE 9 | NNE 8 | N 7 | E 20 | E 20 | NNW 6 | NNW 6 | E 19 | E 18 | E 17 | E 17 | E 16 | E 16 |
| kJ | 1890 | 2431 | 2535 | 2391 | 1913 | 1527 | 1338 | 990 | 738 | 321 | 254 | 243 | 96 | 62 | 8 | 8 | 8 | 3 | 29 | 55 | 95 | 148 | 127 | 249 |
Swell 2 Height (m) Direction Period (s) | NNE 8 | NNE 9 | NNE 9 | NNE 9 | NNE 7 | NNE 8 | NNE 9 | SE 9 | SE 9 | NNE 9 | NNE 8 | NNE 8 | SE 9 | — | E 20 | — | E 19 | E 19 | NNW 6 | NW 6 | N 10 | N 10 | N 10 | N 10 |
| kJ | 183 | 207 | 168 | 188 | 105 | 140 | 27 | 3 | 3 | 262 | 185 | 133 | 3 | — | 8 | — | 7 | 29 | 4 | 1 | 8 | 8 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SE 9 | SE 9 | SE 9 | S 13 | — | — | N 11 | N 11 | N 11 | N 10 | N 10 | W 18 | W 18 | W 18 | W 18 |
| kJ | — | — | — | — | — | — | — | — | — | 3 | 3 | 3 | 4 | — | — | 2 | 2 | 2 | 2 | 2 | 6 | 6 | 6 | 6 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | ENE 8 | E 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 8 | E 8 | E 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 227 | 316 | 497 | 450 | 341 | 302 | 294 | 397 | 470 | 451 | 381 | 391 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 59 | 59 | 80 | 102 | 67 | 67 | 0 | 0 | 0 | 0 | 0 | 71 | 34 | 71 | 68 | 66 | 66 | 66 | 66 | 69 | 107 | 68 | 59 | 59 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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