Surf Forecasts:
How big are the waves at Waimanu Bay today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 5.5ft (1.7m), 8s period with E swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 6ft (1.8m), 8s period with E swell.
- Evening surf: Evening surf (31 Jul, local time) - 6ft (1.8m), 8s period with ENE swell.
The current surf forecast for Waimanu Bay at 5PM is: 1.8m 8s primary swell from a East-northeast direction and 0.8m 15s secondary swell from a East direction, 0.3m 9s secondary swell from a North direction (forecast issued at 01:00pm July 31). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 5.5ft (1.7m) | 8s |
| Afternoon (31 Jul) | 6ft (1.8m) | 8s |
| Evening (31 Jul) | 6ft (1.8m) | 8s |
Table - waves today at Waimanu Bay. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sun night. Warm (max 27°C on Fri afternoon, min 24°C on Sat night). Mainly fresh winds. | |||||||||||||||||||||
Fri 31 | Saturday 1 | Sunday 2 | |||||||||||||||||||
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 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 401 | 418 | 437 | 448 | 448 | 521 | 574 | 574 | 645 | 618 | 618 | 595 | 595 | 528 | 528 | 537 | 537 | 488 | 488 | 443 | 400 |
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 | 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-on |
High Tide | 4:22PM0.91m | 4:16AM0.58m | 4:45PM0.86m | 5:04AM0.60m | 5:08PM0.80m | ||||||||||||||||
Low Tide | 9:25AM0.11m | 10:56PM0.25m | 9:59AM0.18m | 11:22PM0.23m | 10:37AM0.26m | ||||||||||||||||
 | | |  |  | | | | | |  | | | | | | | | | |  | |
 | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | 7:00 | — | — | — | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 6:59 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 27 | 27 | 27 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 24 | 25 | 27 | 27 | 26 | 25 | 24 |
Feels °C | 25 | 24 | 25 | 23 | 22 | 23 | 23 | 23 | 23 | 25 | 24 | 23 | 24 | 25 | 24 | 25 | 27 | 27 | 26 | 26 | 24 |
Swell 1 Height (m) Direction Period (s) | 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 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | ENE 8 | ENE 8 |
| kJ | 377 | 282 | 275 | 339 | 260 | 260 | 260 | 239 | 246 | 257 | 260 | 253 | 243 | 253 | 195 | 195 | 198 | 195 | 128 | 443 | 400 |
Swell 2 Height (m) Direction Period (s) | N 9 | N 9 | N 9 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 11 | N 10 | N 10 | N 10 | N 10 | N 9 | N 9 | E 13 | E 13 |
| kJ | 14 | 14 | 13 | 12 | 12 | 12 | 12 | 11 | 10 | 5 | 5 | 5 | 9 | 19 | 18 | 17 | 16 | 27 | 15 | 171 | 171 |
Swell 3 Height (m) Direction Period (s) | W 16 | W 16 | W 16 | W 15 | W 15 | W 15 | W 15 | — | N 12 | N 12 | N 11 | N 11 | N 7 | W 12 | W 14 | W 14 | W 13 | W 13 | W 13 | N 9 | N 9 |
| kJ | 5 | 5 | 5 | 4 | 4 | 4 | 4 | — | 3 | 3 | 3 | 9 | 4 | 3 | 4 | 4 | 14 | 14 | 13 | 14 | 24 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | — | — |
| kJ | 401 | 418 | 437 | 448 | 448 | 521 | 574 | 574 | 645 | 618 | 618 | 595 | 595 | 528 | 528 | 537 | 537 | 488 | 488 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 98 | 66 | 58 | 58 | 58 | 32 | 58 | 66 | 101 | 58 | 66 | 58 | 58 | 58 | 58 | 58 | 77 | 98 | 77 | 58 | 58 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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