Surf Forecasts:
How big are the waves at Yona Bay today (22 Oct):
- Morning surf: Morning surf (22 Oct, local time) - 8ft (2.5m), 7s period with NNE swell.
- Afternoon surf: Afternoon surf (22 Oct, local time) - 10ft (3.0m), 8s period with NE swell.
- Evening surf: Evening surf (22 Oct, local time) - 8ft (2.4m), 7s period with E swell.
The current surf forecast for Yona Bay at 4PM is: 3.0m 8s primary swell from a Northeast direction and 0.9m 8s secondary swell from a North-northwest direction (forecast issued at 08:00am October 22). An open ocean swell of 4.0m 15s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Oct) | 8ft (2.5m) | 7s |
| Afternoon (22 Oct) | 10ft (3.0m) | 8s |
| Evening (22 Oct) | 8ft (2.4m) | 7s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 57mm), heaviest during Thu night. Warm (max 27°C on Fri morning, min 23°C on Thu morning). Winds decreasing (strong winds from the NE on Thu morning, moderate winds from the SE by Sat night). | ||||||||||||||||||||||
Thursday 22 | Friday 23 | Saturday 24 | ||||||||||||||||||||
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 | 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) | NNE 6 | NNE 7 | NE 8 | NE 8 | ENE 7 | E 7 | E 8 | E 8 | E 8 | E 8 | N 8 | N 8 | NNW 8 | NNW 8 | N 8 | N 8 | N 8 | N 7 | SSE 9 | SSE 9 | E 13 | ENE 11 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 393 | 717 | 966 | 913 | 571 | 585 | 1010 | 1060 | 897 | 804 | 48 | 32 | 20 | 12 | 10 | 10 | 5 | 4 | 0 | 0 | 5 | 12 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 4:02AM1.48m | 4:53PM1.67m | 4:57AM1.62m | 5:21PM1.76m | 5:41AM1.76m | 5:48PM1.84m | ||||||||||||||||
Low Tide | 10:22AM0.64m | 11:01PM0.75m | 11:05AM0.59m | 11:33PM0.56m | 11:44AM0.57m | |||||||||||||||||
 |  | |  | |  | | | |  |  | | | | | |  | | | | | | |
 | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — |
 | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:51 | — | — |
mm | 6 | 3 | 4 | 8 | 8 | 12 | 8 | 1 | 1 | — | 2 | 1 | 2 | 1 | 1 | 1 | — | 1 | 1 | 1 | 1 | — |
Temp °C | 24 | 24 | 23 | 25 | 25 | 24 | 25 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 20 | 19 | 18 | 22 | 22 | 21 | 22 | 23 | 23 | 23 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | SE 16 | SE 15 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | S 14 | N 8 | S 15 | S 15 | N 8 | SSW 13 | N 8 | SSW 13 | SW 13 | SW 12 | SW 11 | SW 11 |
| kJ | 7970 | 7836 | 7754 | 6705 | 5821 | 5081 | 4671 | 4758 | 5890 | 5895 | 5306 | 32 | 5739 | 5681 | 10 | 2535 | 5 | 1077 | 1044 | 223 | 573 | 121 |
Swell 2 Height (m) Direction Period (s) | — | — | — | NNW 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | — | NNW 8 | NNW 8 | — | N 8 | — | N 7 | — | SW 12 | NE 11 | ENE 11 |
| kJ | — | — | — | 113 | 309 | 270 | 234 | 169 | 140 | 86 | 48 | — | 20 | 12 | — | 10 | — | 4 | — | 463 | 5 | 12 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 13 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — |
Wind waves Height (m) Direction Period (s) | NNE 6 | NNE 7 | NE 8 | NE 8 | ENE 7 | E 7 | E 8 | E 8 | E 8 | E 8 | ESE 9 | SSE 14 | ESE 9 | ESE 9 | SSE 14 | SE 9 | SSE 13 | SE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 |
| kJ | 393 | 717 | 966 | 913 | 571 | 585 | 1010 | 1060 | 897 | 804 | 1313 | 8835 | 1380 | 1226 | 6994 | 1246 | 4624 | 1553 | 1937 | 1583 | 1513 | 1126 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 595 | 595 | 595 | 595 | 595 | 595 | 595 | 595 | 690 | 690 | 690 | 690 | 690 | 690 | 595 | 595 | 595 | 622 | 628 | 674 | 646 | 645 |
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