Surf Forecasts:
How big are the waves at Waipio Bay today (29 Sep):
- Morning surf: Morning surf (29 Sep, local time) - 5.5ft (1.7m), 8s period with E swell.
- Afternoon surf: Afternoon surf (29 Sep, local time) - 5.5ft (1.7m), 8s period with E swell.
- Evening surf: Evening surf (29 Sep, local time) - 5ft (1.6m), 8s period with E swell.
The current surf forecast for Waipio Bay at 11AM is: 1.6m 8s primary swell from a East direction and 0.8m 13s secondary swell from a East direction, 0.5m 12s secondary swell from a Northwest direction (forecast issued at 07:00am September 29). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Sep) | 5.5ft (1.7m) | 8s |
| Afternoon (29 Sep) | 5.5ft (1.7m) | 8s |
| Evening (29 Sep) | 5ft (1.6m) | 8s |
Table - waves today at Waipio Bay. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Wed afternoon. Warm (max 28°C on Tue morning, min 25°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||
Tuesday 29 | Wednesday 30 | Thursday 1 | |||||||||||||||||||||
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) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 14 | E 8 | E 8 | E 8 | E 8 | E 8 | E 14 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 393 | 386 | 343 | 386 | 377 | 334 | 339 | 284 | 257 | 253 | 223 | 257 | 257 | 253 | 725 | 219 | 187 | 182 | 182 | 212 | 206 | 169 | 131 |
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 | 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 |
High Tide | 4:43AM0.88m | 3:53PM0.59m | 5:34AM0.87m | 4:18PM0.53m | 6:37AM0.84m | 4:40PM0.47m | |||||||||||||||||
Low Tide | 11:01AM0.35m | 10:14PM0.07m | 12:06PM0.40m | 10:51PM0.10m | 1:47PM0.44m | ||||||||||||||||||
 |  | | |  | | | | | | | |  |  | | | | | | | | | | |
 | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:10 | — | — | — | — | — | — | — | 6:09 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 26 | 28 | 28 | 27 | 26 | 26 | 26 | 25 | 26 | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 25 | 27 | 26 | 26 | 26 | 25 |
Feels °C | 26 | 27 | 29 | 29 | 29 | 28 | 28 | 28 | 27 | 28 | 29 | 30 | 28 | 28 | 29 | 28 | 28 | 26 | 29 | 27 | 27 | 28 | 26 |
Swell 1 Height (m) Direction Period (s) | E 14 | E 13 | E 13 | E 14 | E 14 | E 13 | E 13 | E 14 | E 14 | E 14 | W 11 | W 11 | W 10 | W 10 | W 9 | E 13 | E 13 | E 13 | ENE 13 | ENE 12 | WNW 9 | ENE 9 | E 9 |
| kJ | 131 | 125 | 225 | 242 | 186 | 153 | 168 | 253 | 257 | 192 | 121 | 112 | 71 | 47 | 43 | 87 | 87 | 87 | 55 | 50 | 27 | 29 | 43 |
Swell 2 Height (m) Direction Period (s) | NNW 13 | NNW 13 | NW 12 | NNW 12 | NNW 12 | NNW 12 | WSW 11 | WSW 10 | NNW 11 | W 13 | E 13 | E 12 | E 14 | E 14 | NNW 10 | W 9 | WNW 9 | WNW 9 | W 9 | WNW 9 | E 12 | WNW 9 | W 8 |
| kJ | 113 | 111 | 75 | 57 | 56 | 56 | 38 | 33 | 48 | 52 | 123 | 66 | 96 | 101 | 21 | 43 | 28 | 27 | 25 | 28 | 26 | 26 | 23 |
Swell 3 Height (m) Direction Period (s) | E 10 | E 10 | WSW 10 | WSW 12 | WSW 11 | WSW 10 | NNW 12 | NNW 12 | WSW 10 | WSW 9 | NW 11 | E 14 | E 12 | NW 11 | N 9 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | E 12 | NNW 10 |
| kJ | 18 | 8 | 9 | 27 | 23 | 35 | 55 | 54 | 31 | 29 | 30 | 92 | 65 | 30 | 2 | 20 | 20 | 20 | 20 | 20 | 20 | 26 | 20 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 14 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 |
| kJ | 393 | 386 | 343 | 386 | 377 | 334 | 339 | 284 | 247 | 253 | 223 | 257 | 257 | 253 | 725 | 219 | 187 | 182 | 182 | 212 | 206 | 169 | 131 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 68 | 28 | 68 | 65 | 65 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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