Surf Forecasts:
How big are the waves at Waipio Valley today (29 Aug):
- Morning surf: Morning surf (29 Aug, local time) - 5ft (1.5m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (29 Aug, local time) - 5ft (1.5m), 7s period with ENE swell.
- Evening surf: Evening surf (29 Aug, local time) - 4.5ft (1.4m), 7s period with ENE swell.
The current surf forecast for Waipio Valley at 12PM is: 1.5m 7s primary swell from a East-northeast direction and 0.6m 12s secondary swell from a East direction, 0.1m 10s secondary swell from a West direction (forecast issued at 07:00am August 29). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Aug) | 5ft (1.5m) | 7s |
| Afternoon (29 Aug) | 5ft (1.5m) | 7s |
| Evening (29 Aug) | 4.5ft (1.4m) | 7s |
Table - waves today at Waipio Valley. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Sat morning. Warm (max 27°C on Sat morning, min 24°C on Sat night). Wind will be generally light. | |||||||||||||||||||||||
Saturday 29 | Sunday 30 | Monday 31 | |||||||||||||||||||||
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) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NE 7 | NE 8 | NE 8 | NE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 189 | 214 | 195 | 195 | 200 | 181 | 197 | 203 | 185 | 185 | 185 | 180 | 180 | 180 | 168 | 147 | 151 | 291 | 335 | 283 | 365 | 365 | 402 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | 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 |
High Tide | 3:26AM0.69m | 3:41PM0.83m | 4:07AM0.72m | 4:04PM0.77m | 4:53AM0.74m | 4:27PM0.70m | |||||||||||||||||
Low Tide | 9:19AM0.17m | 10:02PM0.17m | 9:59AM0.24m | 10:27PM0.15m | 10:43AM0.32m | 10:56PM0.14m | |||||||||||||||||
 |  |  |  |  |  |  |  | | | | | | | | | | | | | | | | |
 | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | 1 |
Temp °C | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 24 | 24 | 25 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 25 |
Feels °C | 25 | 26 | 27 | 27 | 26 | 25 | 24 | 23 | 23 | 24 | 27 | 28 | 26 | 23 | 24 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | NE 7 | SE 10 | ENE 9 | E 9 | W 12 | W 12 | W 12 |
| kJ | 171 | 168 | 151 | 106 | 144 | 106 | 103 | 98 | 91 | 88 | 86 | 59 | 57 | 52 | 50 | 49 | 151 | 4 | 27 | 42 | 3 | 3 | 3 |
Swell 2 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 11 | W 11 | W 12 | W 12 | W 12 | SE 10 | SE 10 | ESE 9 | SE 10 | SE 9 | E 10 | W 11 | W 11 | W 13 | W 12 | W 15 | W 16 |
| kJ | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 4 | 9 | 4 | 3 | 49 | 2 | 2 | 3 | 3 | 4 | 5 |
Swell 3 Height (m) Direction Period (s) | NW 8 | NW 8 | W 8 | NW 8 | NW 8 | W 10 | NW 8 | W 11 | W 11 | ESE 10 | W 12 | W 12 | W 10 | W 10 | W 11 | W 11 | SE 9 | W 13 | W 13 | W 11 | S 9 | S 9 | S 12 |
| kJ | 3 | 3 | 1 | 3 | 3 | 2 | 3 | 2 | 3 | 9 | 3 | 3 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 2 | 2 | 2 | 3 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | — | NE 8 | NE 8 | NE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 189 | 214 | 195 | 195 | 200 | 181 | 197 | 203 | 185 | 185 | 185 | 180 | 180 | 180 | 168 | 147 | — | 291 | 335 | 283 | 365 | 365 | 402 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 66 | 104 | 71 | 71 | 67 | 67 | 68 | 69 | 54 | 54 | 71 | 71 | 59 | 56 | 56 | 54 | 59 | 59 | 70 | 59 | 72 | 59 | 69 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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