Surf Forecasts:
How big are the waves at Waipio Valley today (10 Aug):
- Morning surf: Morning surf (10 Aug, local time) - 5ft (1.5m), 8s period with E swell.
- Afternoon surf: Afternoon surf (10 Aug, local time) - 5ft (1.6m), 8s period with E swell.
- Evening surf: Evening surf (10 Aug, local time) - 5ft (1.5m), 8s period with E swell.
The current surf forecast for Waipio Valley at 2AM is: 1.6m 8s primary swell from a East direction and 0.3m 9s secondary swell from a Northeast direction, 0.3m 10s secondary swell from a North-northwest direction (forecast issued at 07:00pm August 09). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | 5ft (1.5m) | 8s |
| Afternoon (10 Aug) | 5ft (1.6m) | 8s |
| Evening (10 Aug) | 5ft (1.5m) | 8s |
Table - waves today at Waipio Valley. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sun night. Warm (max 29°C on Mon morning, min 25°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Sun 9 | Monday 10 | Tuesday 11 | |||||||||||||||||
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 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | E 7 | E 7 | E 7 | ENE 8 | E 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 368 | 334 | 368 | 318 | 316 | 272 | 272 | 316 | 316 | 265 | 258 | 226 | 226 | 226 | 251 | 251 | 251 | 226 | 163 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 00:31AM0.47m | 2:05PM1.02m | 1:25AM0.52m | 2:41PM1.03m | |||||||||||||||
Low Tide | 8:23PM0.33m | 6:36AM0.02m | 8:51PM0.29m | 7:25AM-0.00m | 9:19PM0.25m | ||||||||||||||
 |  |  | | |  | | |  | | | | | | | | | | | |
 | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — |
 | 6:54 | — | — | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:52 | — | — |
mm | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 26 | 26 | 26 | 27 | 29 | 28 | 27 | 26 | 26 | 26 | 25 | 26 | 28 | 27 | 27 | 25 | 25 |
Feels °C | 29 | 29 | 27 | 27 | 27 | 28 | 30 | 29 | 28 | 27 | 27 | 27 | 25 | 26 | 28 | 28 | 28 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | NE 9 | NE 9 | NE 9 | NE 9 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | W 10 |
| kJ | 20 | 20 | 20 | 12 | 20 | 19 | 19 | 17 | 16 | 16 | 15 | 14 | 13 | 13 | 13 | 13 | 6 | 6 | 8 |
Swell 2 Height (m) Direction Period (s) | W 12 | NNW 11 | NNW 11 | NNW 10 | NE 8 | NE 8 | NE 8 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | NNW 8 |
| kJ | 11 | 12 | 23 | 22 | 11 | 11 | 11 | 20 | 20 | 19 | 19 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 6 |
Swell 3 Height (m) Direction Period (s) | N 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | NNE 8 | SE 12 | — | — | W 12 | W 12 | W 12 | W 12 | W 14 | W 15 | W 15 | W 15 |
| kJ | 11 | 10 | 10 | 10 | 22 | 21 | 20 | 7 | 6 | — | — | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | E 7 | E 7 | E 7 | ENE 8 | E 8 |
| kJ | 368 | 334 | 368 | 318 | 316 | 272 | 272 | 316 | 316 | 265 | 258 | 226 | 226 | 226 | 251 | 251 | 251 | 226 | 163 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 67 | 71 | 65 | 65 | 65 | 65 | 104 | 112 | 69 | 104 | 67 | 65 | 65 | 67 | 71 | 71 | 80 | 56 | 67 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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