Surf Forecasts:
How big are the waves at Waipio Valley today (17 Aug):
- Morning surf: Morning surf (17 Aug, local time) - 5ft (1.6m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (17 Aug, local time) - 5ft (1.6m), 8s period with ENE swell.
- Evening surf: Evening surf (17 Aug, local time) - 4.5ft (1.4m), 8s period with ENE swell.
The current surf forecast for Waipio Valley at 5AM is: 1.6m 8s primary swell from a East-northeast direction and 0.3m 11s secondary swell from a West direction, 0.2m 5s secondary swell from a West direction (forecast issued at 01:00am August 17). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Aug) | 5ft (1.6m) | 8s |
| Afternoon (17 Aug) | 5ft (1.6m) | 8s |
| Evening (17 Aug) | 4.5ft (1.4m) | 8s |
Table - waves today at Waipio Valley. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Mon morning, min 25°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 17 | Tuesday 18 | Wednesday 19 | ||||||||||||||||||||||
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) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 345 | 308 | 308 | 273 | 266 | 234 | 210 | 210 | 215 | 221 | 215 | 215 | 253 | 226 | 232 | 197 | 197 | 197 | 197 | 197 | 192 | 187 | 178 | 147 |
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 | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 6:13AM0.67m | 5:15PM0.64m | 7:19AM0.66m | 5:20PM0.57m | 8:53AM0.66m | |||||||||||||||||||
Low Tide | 11:37PM0.19m | 11:50AM0.41m | 00:06AM0.20m | 1:00PM0.49m | 00:42AM0.22m | |||||||||||||||||||
 |  |  | | | | | | | | | |  | | | | | | | | | | | | |
 | — | 6:01 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:47 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 29 | 28 | 27 | 29 | 30 | 28 | 28 | 26 | 26 | 27 | 28 | 29 | 29 | 28 | 29 | 27 | 28 | 28 | 29 | 30 | 31 | 31 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | NNE 7 | NNE 6 | NNE 6 | NNE 6 | NNE 6 |
| kJ | 11 | 23 | 22 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 14 | 14 | 14 | 13 | 12 | 26 | 9 | 8 | 8 | 13 | 12 |
Swell 2 Height (m) Direction Period (s) | WSW 6 | W 5 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 7 | N 7 | N 7 | W 14 | W 13 | W 11 | W 11 | W 11 | W 7 | N 7 | NNE 7 | W 12 | W 12 | W 12 | W 12 | W 12 |
| kJ | 3 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 14 | 9 | 9 | 9 | 1 | 4 | 5 | 25 | 25 | 25 | 11 | 11 |
Swell 3 Height (m) Direction Period (s) | N 8 | N 8 | — | W 6 | W 6 | W 6 | W 6 | W 6 | W 15 | W 7 | W 15 | N 7 | N 7 | N 7 | W 7 | W 7 | N 8 | W 6 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 |
| kJ | 1 | 5 | — | 1 | 1 | 1 | 1 | 1 | 5 | 1 | 4 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 345 | 308 | 308 | 273 | 266 | 234 | 210 | 210 | 215 | 221 | 215 | 215 | 253 | 226 | 232 | 197 | 197 | 197 | 197 | 197 | 192 | 187 | 178 | 147 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 68 | 59 | 71 | 71 | 71 | 71 | 59 | 59 | 59 | 65 | 56 | 71 | 71 | 69 | 65 | 56 | 56 | 65 | 65 | 71 | 27 | 27 | 27 | 59 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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