Surf Forecasts:
How big are the waves at Waimanu Bay today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 6ft (1.9m), 8s period with E swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 6ft (1.8m), 8s period with ENE swell.
- Evening surf: Evening surf (18 Jul, local time) - 5.5ft (1.7m), 8s period with E swell.
The current surf forecast for Waimanu Bay at 5AM is: 1.8m 7s primary swell from a East direction and 0.4m 8s secondary swell from a North-northeast direction (forecast issued at 01:00am July 18). An open ocean swell of 0.4m 14s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 6ft (1.9m) | 8s |
| Afternoon (18 Jul) | 6ft (1.8m) | 8s |
| Evening (18 Jul) | 5.5ft (1.7m) | 8s |
Table - waves today at Waimanu Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Sat morning, min 24°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
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 7 | E 7 | E 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | ENE 7 | ENE 7 | E 7 | E 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 262 | 349 | 453 | 473 | 448 | 448 | 393 | 349 | 343 | 260 | 260 | 253 | 310 | 219 | 213 | 173 | 169 | 168 | 135 | 134 | 164 | 177 | 100 | 96 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:44AM0.55m | 5:53PM0.81m | 6:53AM0.56m | 6:16PM0.72m | 8:20AM0.59m | 6:34PM0.63m | ||||||||||||||||||
Low Tide | 00:14AM0.23m | 11:10AM0.26m | 00:49AM0.22m | 12:00PM0.38m | 1:26AM0.22m | 1:10PM0.48m | ||||||||||||||||||
 | |  |  | | | |  | | | | | | | | | | | | | | | | | |
 | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:04 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 24 | 25 | 27 | 27 | 26 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 25 | 27 | 26 | 26 | 25 | 25 |
Feels °C | 25 | 23 | 24 | 26 | 27 | 26 | 25 | 26 | 24 | 23 | 25 | 26 | 26 | 27 | 26 | 24 | 25 | 25 | 26 | 28 | 27 | 27 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | N 8 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | W 13 | W 13 | W 13 | N 7 | NNE 7 | NNE 7 | NNE 6 | W 12 | NNE 6 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 7 | E 13 | NE 7 | NE 7 |
| kJ | 32 | 61 | 59 | 58 | 57 | 30 | 30 | 30 | 27 | 34 | 42 | 32 | 11 | 32 | 51 | 51 | 56 | 47 | 50 | 50 | 28 | 13 | 54 | 53 |
Swell 2 Height (m) Direction Period (s) | WNW 14 | NNE 8 | NNE 7 | — | WNW 13 | W 13 | N 8 | NNE 8 | W 13 | W 13 | W 13 | W 12 | NNE 6 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | E 12 | E 12 |
| kJ | 63 | 19 | 10 | — | 34 | 30 | 6 | 12 | 30 | 30 | 29 | 27 | 33 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 12 | 26 |
Swell 3 Height (m) Direction Period (s) | WNW 14 | NNE 8 | — | — | — | — | NNE 8 | — | W 13 | W 13 | W 13 | S 19 | W 12 | S 18 | S 18 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | NE 7 | W 12 | W 12 |
| kJ | 63 | 19 | — | — | — | — | 7 | — | 30 | 30 | 29 | 7 | 11 | 6 | 6 | 4 | 4 | 4 | 4 | 3 | 13 | 2 | 10 | 11 |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | E 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | ENE 7 | ENE 7 | E 7 | E 7 |
| kJ | 262 | 349 | 453 | 473 | 448 | 448 | 393 | 349 | 343 | 260 | 260 | 253 | 310 | 219 | 213 | 173 | 169 | 168 | 135 | 134 | 164 | 177 | 100 | 96 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 98 | 24 | 32 | 58 | 98 | 107 | 98 | 98 | 60 | 60 | 60 | 70 | 77 | 77 | 77 | 67 | 69 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Waimanu Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest