Surf Forecasts:
How big are the waves at Waipio Bay today (17 Oct):
- Morning surf: Morning surf (17 Oct, local time) - 3.5ft (1.1m), 11s period with NNW swell.
- Afternoon surf: Afternoon surf (17 Oct, local time) - 3.5ft (1.1m), 11s period with NNW swell.
- Evening surf: Evening surf (17 Oct, local time) - 3.5ft (1.0m), 11s period with NNW swell.
The current surf forecast for Waipio Bay at 7PM is: 1.1m 11s primary swell from a North-northwest direction and 0.2m 11s secondary swell from a East direction, 1.2m 7s secondary swell from a East direction (forecast issued at 01:00pm October 17). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Oct) | 3.5ft (1.1m) | 11s |
| Afternoon (17 Oct) | 3.5ft (1.1m) | 11s |
| Evening (17 Oct) | 3.5ft (1.0m) | 11s |
Table - waves today at Waipio Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sun night. Warm (max 27°C on Mon morning, min 24°C on Sat night). Mainly fresh winds. | |||||||||||||||||||||
Sat 17 | Sunday 18 | Monday 19 | |||||||||||||||||||
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) | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | ENE 7 | ENE 7 | NNW 13 | N 12 | N 12 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 308 | 303 | 303 | 297 | 206 | 195 | 237 | 350 | 304 | 289 | 297 | 330 | 340 | 373 | 397 | 408 | 419 | 408 | 408 | 408 | 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-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 | cross-on |
High Tide | 9:17AM0.72m | 9:15PM0.37m | 10:21AM0.73m | ||||||||||||||||||
Low Tide | 00:13AM0.27m | 6:00PM0.35m | 2:05AM0.32m | 6:01PM0.31m | |||||||||||||||||
 | | |  | | | |  | | | | | | |  |  | | | | | | |
 | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | 5:57 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:54 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — |
Temp °C | 26 | 26 | 25 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 25 | 27 | 26 | 25 | 25 | 25 |
Feels °C | 25 | 25 | 24 | 24 | 24 | 23 | 23 | 24 | 24 | 24 | 23 | 22 | 23 | 24 | 23 | 24 | 26 | 24 | 23 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 13 | N 12 | N 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | N 11 | N 11 | N 11 | N 11 | N 11 |
| kJ | 308 | 303 | 303 | 297 | 206 | 170 | 128 | 350 | 304 | 289 | 232 | 224 | 217 | 161 | 161 | 158 | 151 | 116 | 119 | 86 | 86 |
Swell 2 Height (m) Direction Period (s) | E 11 | E 11 | E 11 | E 12 | NNW 14 | N 14 | N 13 | WNW 16 | NW 15 | NW 15 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 |
| kJ | 9 | 9 | 9 | 11 | 61 | 93 | 125 | 25 | 34 | 33 | 33 | 31 | 28 | 28 | 27 | 26 | 23 | 23 | 23 | 22 | 20 |
Swell 3 Height (m) Direction Period (s) | NW 16 | NW 18 | NW 18 | NW 18 | NNE 7 | WNW 16 | WNW 16 | — | E 11 | E 11 | S 16 | E 12 | E 12 | E 12 | E 15 | E 15 | E 11 | — | E 13 | E 13 | E 13 |
| kJ | 11 | 12 | 12 | 12 | 9 | 25 | 25 | — | 2 | 2 | 5 | 3 | 3 | 3 | 4 | 4 | 2 | — | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 176 | 171 | 134 | 131 | 130 | 195 | 237 | 244 | 251 | 258 | 297 | 330 | 340 | 373 | 397 | 408 | 419 | 408 | 408 | 408 | 356 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 57 | 57 | 40 | 36 | 32 | 61 | 32 | 32 | 57 | 107 | 43 | 36 | 32 | 32 | 32 | 32 | 47 | 71 | 61 | 61 | 61 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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