Surf Forecasts:
How big are the waves at Waipio Bay today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 5ft (1.5m), 8s period with E swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 6ft (1.9m), 7s period with E swell.
- Evening surf: Evening surf (30 Jul, local time) - 6ft (1.8m), 8s period with E swell.
The current surf forecast for Waipio Bay at 6AM is: 1.5m 8s primary swell from a East direction and 0.4m 6s secondary swell from a North-northwest direction, 0.2m 19s secondary swell from a East direction (forecast issued at 01:00am July 30). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 5ft (1.5m) | 8s |
| Afternoon (30 Jul) | 6ft (1.9m) | 7s |
| Evening (30 Jul) | 6ft (1.8m) | 8s |
Table - waves today at Waipio Bay. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri night. Warm (max 28°C on Thu morning, min 24°C on Fri night). Mainly fresh winds. | ||||||||||||||||||||||||
Thursday 30 | Friday 31 | Saturday 1 | ||||||||||||||||||||||
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) | E 8 | E 8 | E 8 | E 8 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 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 | 341 | 266 | 229 | 300 | 397 | 403 | 371 | 381 | 350 | 391 | 359 | 401 | 407 | 427 | 437 | 402 | 460 | 560 | 686 | 702 | 737 | 737 | 636 | 636 |
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 | cross-on | cross-on | cross-on |
High Tide | 2:54AM0.54m | 3:58PM0.94m | 3:33AM0.56m | 4:22PM0.91m | 4:16AM0.58m | 4:45PM0.86m | ||||||||||||||||||
Low Tide | 8:52AM0.06m | 10:32PM0.27m | 9:25AM0.11m | 10:56PM0.25m | 9:59AM0.18m | |||||||||||||||||||
 | |  | |  | | | | | | | | | | | | |  | | | | | | | |
 | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 6:59 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
Temp °C | 26 | 26 | 27 | 28 | 28 | 27 | 26 | 26 | 26 | 25 | 27 | 28 | 28 | 27 | 25 | 25 | 24 | 24 | 26 | 27 | 27 | 26 | 25 | 25 |
Feels °C | 28 | 28 | 28 | 28 | 29 | 28 | 27 | 26 | 26 | 25 | 26 | 26 | 26 | 25 | 23 | 22 | 22 | 22 | 24 | 24 | 25 | 25 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | NNW 7 | NNW 6 | NNW 6 | E 18 | E 17 | E 17 | E 16 | E 16 | E 16 | E 15 | E 15 | E 15 | E 15 | E 15 | E 15 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 |
| kJ | 15 | 14 | 8 | 55 | 95 | 148 | 127 | 249 | 317 | 216 | 290 | 377 | 282 | 275 | 339 | 260 | 260 | 260 | 239 | 246 | 257 | 260 | 253 | 243 |
Swell 2 Height (m) Direction Period (s) | E 19 | E 19 | E 19 | NNW 6 | NNW 6 | NNE 6 | N 10 | N 10 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 11 | N 8 | N 11 |
| kJ | 7 | 29 | 29 | 8 | 3 | 8 | 7 | 17 | 16 | 15 | 14 | 14 | 14 | 13 | 12 | 12 | 12 | 12 | 5 | 5 | 5 | 3 | 5 | 9 |
Swell 3 Height (m) Direction Period (s) | N 11 | N 11 | N 10 | N 10 | N 10 | N 10 | W 18 | W 18 | W 16 | W 16 | W 16 | W 16 | W 16 | W 16 | W 15 | W 15 | W 15 | W 15 | — | N 12 | N 12 | W 13 | N 11 | W 15 |
| kJ | 2 | 2 | 2 | 8 | 8 | 8 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | — | 3 | 3 | 3 | 10 | 4 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 341 | 266 | 229 | 300 | 397 | 403 | 371 | 381 | 350 | 391 | 359 | 401 | 407 | 427 | 437 | 402 | 460 | 560 | 686 | 702 | 737 | 737 | 636 | 636 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 65 | 65 | 65 | 68 | 107 | 68 | 65 | 61 | 61 | 68 | 68 | 105 | 105 | 105 | 107 | 70 | 61 | 68 | 71 | 61 | 105 | 71 | 61 | 61 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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