Surf Forecasts:
How big are the waves at Waipio Valley today (19 Jul):
- Morning surf: Morning surf (19 Jul, local time) - 4.5ft (1.3m), 8s period with E swell.
- Afternoon surf: Afternoon surf (19 Jul, local time) - 5ft (1.5m), 8s period with ENE swell.
- Evening surf: Evening surf (19 Jul, local time) - 4.5ft (1.4m), 8s period with E swell.
The current surf forecast for Waipio Valley at 12AM is: 1.6m 8s primary swell from a East direction and 0.3m 13s secondary swell from a West direction, 0.2m 8s secondary swell from a North-northeast direction (forecast issued at 07:00pm July 18). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Jul) | 4.5ft (1.3m) | 8s |
| Afternoon (19 Jul) | 5ft (1.5m) | 8s |
| Evening (19 Jul) | 4.5ft (1.4m) | 8s |
Table - waves today at Waipio Valley. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Tue afternoon. Warm (max 27°C on Sun morning, min 24°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | |||||||||||||||||
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 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 7 | ENE 7 | E 7 | E 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 448 | 402 | 349 | 302 | 260 | 224 | 219 | 284 | 251 | 251 | 206 | 142 | 138 | 138 | 186 | 193 | 203 | 123 | 120 |
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 | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 6:53AM0.56m | 6:16PM0.72m | 8:20AM0.59m | 6:34PM0.63m | |||||||||||||||
Low Tide | 00:49AM0.22m | 12:00PM0.38m | 1:26AM0.22m | 1:10PM0.48m | |||||||||||||||
 |  | |  | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | 7:04 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:04 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 25 | 25 | 24 | 25 | 27 | 27 | 26 | 25 | 24 | 24 | 25 | 26 | 27 | 27 | 26 | 25 | 25 |
Feels °C | 26 | 25 | 26 | 26 | 24 | 25 | 27 | 28 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 28 | 27 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | W 13 | W 13 | W 13 | NNE 7 | NNE 7 | NNE 7 | NNE 6 | W 12 | NNE 6 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | W 12 | W 12 | E 13 | NNE 7 | NE 7 |
| kJ | 30 | 30 | 30 | 40 | 45 | 42 | 31 | 26 | 32 | 51 | 37 | 52 | 51 | 50 | 11 | 10 | 13 | 68 | 53 |
Swell 2 Height (m) Direction Period (s) | — | NNE 8 | NNE 8 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | E 13 | E 13 | W 11 | E 12 | E 12 |
| kJ | — | 7 | 7 | 30 | 30 | 29 | 27 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 3 | 13 | 10 | 12 | 26 |
Swell 3 Height (m) Direction Period (s) | — | — | — | W 13 | W 13 | W 13 | W 12 | S 18 | S 18 | S 18 | E 14 | E 14 | E 14 | E 14 | NE 7 | W 12 | NE 7 | W 12 | W 12 |
| kJ | — | — | — | 30 | 30 | 29 | 27 | 6 | 6 | 6 | 4 | 4 | 4 | 4 | 12 | 11 | 2 | 10 | 11 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 7 | ENE 7 | E 7 | E 7 |
| kJ | 448 | 402 | 349 | 302 | 260 | 224 | 219 | 284 | 251 | 251 | 206 | 142 | 138 | 138 | 186 | 193 | 203 | 123 | 120 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 27 | 27 | 104 | 27 | 59 | 59 | 104 | 112 | 104 | 104 | 54 | 54 | 65 | 65 | 102 | 71 | 72 | 65 | 65 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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