Surf Forecasts:
How big are the waves at Waipio Valley today (30 Aug):
- Morning surf: Morning surf (30 Aug, local time) - 4.5ft (1.4m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (30 Aug, local time) - 5ft (1.5m), 7s period with ENE swell.
- Evening surf: Evening surf (30 Aug, local time) - 4.5ft (1.3m), 7s period with ENE swell.
The current surf forecast for Waipio Valley at 10PM is: 0.9m 7s primary swell from a East-northeast direction and 0.8m 7s secondary swell from a North-northeast direction, 0.5m 10s secondary swell from a East direction (forecast issued at 01:00pm August 30). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Aug) | 4.5ft (1.4m) | 7s |
| Afternoon (30 Aug) | 5ft (1.5m) | 7s |
| Evening (30 Aug) | 4.5ft (1.3m) | 7s |
Table - waves today at Waipio Valley. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Sun night. Warm (max 28°C on Tue afternoon, min 25°C on Sun night). Wind will be generally light. | |||||||||||||||||||||
Sun 30 | Monday 31 | Tuesday 1 | |||||||||||||||||||
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) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NE 8 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 209 | 204 | 217 | 159 | 79 | 168 | 289 | 230 | 339 | 356 | 330 | 384 | 423 | 423 | 434 | 458 | 444 | 444 | 428 | 365 | 356 |
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-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 4:04PM0.77m | 4:53AM0.74m | 4:27PM0.70m | 5:45AM0.75m | 4:48PM0.63m | ||||||||||||||||
Low Tide | 9:59AM0.24m | 10:27PM0.15m | 10:43AM0.32m | 10:56PM0.14m | 11:37AM0.40m | ||||||||||||||||
 |  | |  | | |  | | | | | | | | |  | | | | | | |
 | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | 6:38 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | — | — | — | — | — | — | 1 | — | — | — | — | 1 | — | 1 | 1 | 1 | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 26 | 27 | 28 | 27 | 26 | 25 |
Feels °C | 26 | 27 | 26 | 26 | 26 | 25 | 24 | 24 | 26 | 27 | 26 | 26 | 25 | 26 | 26 | 27 | 28 | 28 | 28 | 26 | 25 |
Swell 1 Height (m) Direction Period (s) | E 11 | E 11 | SE 10 | E 10 | NNE 7 | E 10 | SE 9 | NE 8 | ENE 9 | W 13 | E 9 | W 12 | W 12 | W 12 | W 13 | ENE 8 | ESE 12 | ESE 11 | NE 8 | ESE 10 | ENE 8 |
| kJ | 61 | 59 | 4 | 52 | 62 | 49 | 3 | 169 | 28 | 3 | 43 | 3 | 3 | 3 | 12 | 458 | 14 | 24 | 428 | 40 | 356 |
Swell 2 Height (m) Direction Period (s) | W 12 | SE 10 | W 10 | ESE 9 | E 10 | SE 9 | W 11 | W 11 | W 11 | W 11 | W 12 | W 15 | W 16 | E 16 | E 16 | W 12 | W 12 | W 12 | ESE 10 | E 14 | ESE 10 |
| kJ | 3 | 4 | 2 | 9 | 50 | 3 | 2 | 2 | 2 | 2 | 3 | 4 | 5 | 5 | 5 | 3 | 11 | 12 | 35 | 14 | 38 |
Swell 3 Height (m) Direction Period (s) | W 12 | W 12 | ESE 10 | W 10 | SE 9 | W 11 | W 13 | W 13 | W 13 | S 9 | W 12 | S 13 | S 12 | S 12 | E 13 | SE 12 | E 15 | E 15 | E 14 | W 11 | E 13 |
| kJ | 3 | 3 | 9 | 2 | 3 | 2 | 3 | 3 | 3 | 2 | 3 | 3 | 3 | 3 | 4 | 6 | 4 | 4 | 16 | 10 | 32 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | — | ENE 8 | ENE 8 | — | ENE 8 | — |
| kJ | 209 | 204 | 217 | 159 | 79 | 168 | 289 | 230 | 339 | 356 | 330 | 384 | 423 | 423 | 434 | — | 444 | 444 | — | 365 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 71 | 71 | 107 | 54 | 54 | 65 | 59 | 59 | 59 | 59 | 59 | 59 | 59 | 59 | 59 | 65 | 71 | 59 | 80 | 59 | 65 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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