Surf Forecasts:
How big are the waves at Yona Bay today (10 Sep):
- Afternoon surf: Afternoon surf (10 Sep, local time) - 4.5ft (1.4m), 9s period with N swell.
- Evening surf: Evening surf (10 Sep, local time) - 4ft (1.2m), 9s period with N swell.
The current surf forecast for Yona Bay at 9PM is: 1.2m 9s primary swell from a North direction (forecast issued at 02:00pm September 10). An open ocean swell of 0.4m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | - | - |
| Afternoon (10 Sep) | 4.5ft (1.4m) | 9s |
| Evening (10 Sep) | 4ft (1.2m) | 9s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Fri afternoon. Warm (max 28°C on Thu night, min 27°C on Thu afternoon). Wind will be generally light. | ||||||||||||||||||||
Thu 10 | Friday 11 | Saturday 12 | ||||||||||||||||||
12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | ENE 15 | ENE 14 | ENE 14 | ENE 14 | E 14 | E 14 | E 14 | E 14 | E 14 |
Wave Graph  | ||||||||||||||||||||
 kJ | 332 | 339 | 287 | 240 | 194 | 186 | 147 | 115 | 87 | 81 | 60 | 73 | 64 | 64 | 64 | 101 | 103 | 103 | 101 | 101 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-off | off | off | off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 6:59PM1.95m | 6:53AM2.08m | 7:25PM2.00m | 7:31AM2.09m | 7:50PM2.03m | |||||||||||||||
Low Tide | 12:40PM0.31m | 00:52AM0.61m | 1:14PM0.33m | 1:26AM0.48m | 1:45PM0.39m | |||||||||||||||
 |  | |  | | | | |  | | |  | | | | | | | | | |
 | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — |
 | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:36 | — |
mm | — | — | — | — | — | — | — | — | 1 | 2 | 2 | 1 | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 |
Feels °C | 31 | 31 | 32 | 33 | 31 | 31 | 31 | 32 | 31 | 31 | 31 | 30 | 30 | 30 | 30 | 30 | 31 | 30 | 31 | 29 |
Swell 1 Height (m) Direction Period (s) | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | N 8 | N 7 | N 7 | N 7 | N 7 | SE 6 | N 7 | N 7 | E 14 |
| kJ | 332 | 339 | 287 | 240 | 194 | 186 | 147 | 115 | 87 | 81 | 60 | 42 | 40 | 38 | 37 | 26 | 43 | 24 | 22 | 101 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | ENE 15 | ENE 15 | ENE 14 | ENE 14 | ENE 14 | E 14 | N 7 | E 14 | E 14 | N 6 |
| kJ | 16 | 27 | 27 | 15 | 15 | 15 | 40 | 58 | 48 | 42 | 43 | 73 | 64 | 64 | 64 | 101 | 24 | 103 | 101 | 21 |
Swell 3 Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 6 | SE 9 | SE 9 | SE 9 | S 7 | ENE 15 | ENE 15 | ENE 15 | S 7 | S 7 | S 7 | E 9 | E 9 | S 7 | E 14 | S 7 | S 7 | S 7 |
| kJ | 9 | 9 | 8 | 20 | 20 | 19 | 9 | 44 | 43 | 43 | 8 | 8 | 4 | 7 | 6 | 8 | 103 | 8 | 9 | 8 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SSE 2 | SE 3 | SE 4 | SSE 4 | — | ESE 7 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | — | SE 6 | ESE 6 | ESE 6 |
| kJ | — | — | — | — | — | 1 | 3 | 3 | 3 | — | 41 | 42 | 54 | 54 | 52 | 52 | — | 34 | 28 | 40 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 33 | 33 | 33 | 0 | 0 | 0 | 0 | 0 | 33 | 0 | 0 | 0 | 0 | 0 | 33 | 59 | 59 | 59 | 65 | 65 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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 Yona 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