Surf Forecasts:
How big are the waves at Waimanu Bay 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 Waimanu Bay at 1PM is: 1.6m 8s primary swell from a East-northeast direction and 0.1m 8s secondary swell from a North direction (forecast issued at 07:00am August 17). An open ocean swell of 0.2m 11s is not directed at the surf break. 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 Waimanu Bay. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Mon morning. Warm (max 27°C on Tue morning, min 25°C on Mon night). Wind will be generally light. | |||||||||||||||||||||||
Monday 17 | Tuesday 18 | Wednesday 19 | |||||||||||||||||||||
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 | E 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 308 | 308 | 300 | 266 | 266 | 240 | 210 | 215 | 215 | 210 | 210 | 215 | 221 | 218 | 197 | 132 | 167 | 167 | 129 | 129 | 157 | 186 | 186 |
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 | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 6:13AM0.67m | 5:15PM0.64m | 7:19AM0.66m | 5:20PM0.57m | 8:53AM0.66m | ||||||||||||||||||
Low Tide | 11:50AM0.41m | 00:06AM0.20m | 1:00PM0.49m | 00:42AM0.22m | |||||||||||||||||||
 |  |  |  | | |  | | | | | | | | | | |  | | | | | | |
 | 6:01 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:47 | — | — |
mm | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 25 |
Feels °C | 27 | 27 | 27 | 28 | 28 | 27 | 25 | 26 | 26 | 26 | 28 | 29 | 27 | 26 | 26 | 27 | 27 | 28 | 29 | 30 | 28 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | 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 | NNE 7 | W 12 | W 12 | E 8 | E 8 | NNE 6 | W 12 | ENE 8 |
| kJ | 23 | 22 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 14 | 14 | 14 | 30 | 12 | 25 | 129 | 129 | 14 | 11 | 186 |
Swell 2 Height (m) Direction Period (s) | W 5 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 7 | N 7 | N 7 | N 7 | W 13 | W 11 | W 11 | W 11 | W 13 | N 7 | NNE 7 | NNE 7 | NNE 6 | W 12 | W 6 | W 12 |
| kJ | 2 | 5 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 14 | 9 | 9 | 9 | 30 | 4 | 9 | 9 | 8 | 25 | 1 | 11 |
Swell 3 Height (m) Direction Period (s) | N 8 | — | W 6 | W 6 | W 6 | W 6 | W 6 | W 15 | W 15 | W 15 | W 14 | N 7 | N 7 | N 7 | W 6 | N 8 | W 6 | W 6 | W 12 | W 12 | W 6 | W 12 | W 6 |
| kJ | 5 | — | 1 | 1 | 1 | 1 | 1 | 5 | 4 | 4 | 4 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 25 | 25 | 1 | 11 | 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 | E 8 | ENE 8 | ENE 8 | NE 7 | NNE 7 | E 8 | ENE 8 | — |
| kJ | 308 | 308 | 300 | 266 | 266 | 240 | 210 | 215 | 215 | 210 | 210 | 215 | 221 | 218 | 197 | 132 | 167 | 167 | 36 | 30 | 157 | 186 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 58 | 72 | 77 | 77 | 58 | 58 | 68 | 58 | 68 | 61 | 77 | 77 | 66 | 58 | 58 | 68 | 60 | 24 | 77 | 24 | 24 | 24 | 24 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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