Surf Forecasts:
How big are the waves at Yona Bay today (13 Nov):
- Morning surf: Morning surf (13 Nov, local time) - 4ft (1.2m), 10s period with E swell.
- Afternoon surf: Afternoon surf (13 Nov, local time) - 3.5ft (1.1m), 10s period with E swell.
- Evening surf: Evening surf (13 Nov, local time) - 3.5ft (1.1m), 9s period with E swell.
The current surf forecast for Yona Bay at 7AM is: 1.2m 10s primary swell from a East-northeast direction and 0.2m 5s secondary swell from a North-northwest direction (forecast issued at 02:00am November 13). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Nov) | 4ft (1.2m) | 10s |
| Afternoon (13 Nov) | 3.5ft (1.1m) | 10s |
| Evening (13 Nov) | 3.5ft (1.1m) | 9s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 42mm), heaviest during Sat night. Warm (max 25°C on Sat morning, min 21°C on Sat night). Mainly fresh winds. | |||||||||||||||||||||||||||
Friday 13 | Saturday 14 | Sunday 15 | Mon 16 | ||||||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||
Wave Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 8 | E 9 | E 9 | E 11 | E 11 | E 11 | SW 3 | WSW 4 | ESE 8 | NNW 3 | NNW 4 | NNW 4 | NNW 5 | NNW 5 | NNW 5 | N 6 |
Wave Graph  | |||||||||||||||||||||||||||
 kJ | 363 | 363 | 324 | 308 | 290 | 240 | 202 | 207 | 198 | 188 | 181 | 28 | 126 | 99 | 2 | 2 | 2 | 4 | 6 | 0 | 3 | 10 | 18 | 22 | 33 | 36 | 23 |
Wind (km/h) | |||||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 9:24AM1.57m | 8:19PM1.74m | 10:03AM1.51m | 8:51PM1.65m | 10:50AM1.46m | 9:30PM1.55m | |||||||||||||||||||||
Low Tide | 2:45AM0.20m | 2:37PM0.96m | 3:19AM0.27m | 3:12PM1.01m | 3:57AM0.35m | 3:59PM1.06m | 4:42AM0.45m | ||||||||||||||||||||
 |  | |  | | |  | | | | |  |  | | |  |  |  | |  | | | | | | | | |
 | — | — | 6:43 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:46 |
 | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | 5:36 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 32 | 3 | 2 | 4 | — | — | — | — | — | — | — |
Temp °C | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 25 | 25 | 24 | 24 | 21 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 |
Feels °C | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 25 | 23 | 24 | 24 | 23 | 22 | 20 | 20 | 23 | 24 | 23 | 23 | 22 | 22 | 21 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | ESE 10 | E 9 | E 9 | ESE 9 | SE 9 | ESE 10 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
| kJ | 363 | 363 | 324 | 308 | 290 | 240 | 202 | 207 | 198 | 188 | 181 | 167 | 126 | 99 | 197 | 170 | 192 | 127 | 113 | 103 | 121 | 82 | 77 | 73 | 72 | 72 | 72 |
Swell 2 Height (m) Direction Period (s) | NNW 6 | NNW 6 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | E 10 | — | — | — | — | ENE 8 | — | ENE 8 | E 11 | E 11 | E 11 | E 11 | E 11 | WSW 4 | E 11 | S 4 | SSW 5 | SW 4 | SW 4 | SE 10 | WNW 6 |
| kJ | 11 | 6 | 3 | 3 | 3 | 2 | 8 | — | — | — | — | 28 | — | 36 | 2 | 2 | 2 | 2 | 2 | 3 | 2 | 2 | 2 | 1 | 1 | 4 | 13 |
Swell 3 Height (m) Direction Period (s) | NNW 6 | N 6 | — | — | — | — | N 5 | — | — | — | — | — | — | E 11 | — | — | — | — | — | — | — | SW 5 | — | SE 11 | E 10 | SE 11 | SE 10 |
| kJ | 3 | 1 | — | — | — | — | 2 | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | 1 | — | 5 | 2 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SSE 3 | SSE 4 | SSE 4 | — | — | — | SW 3 | WSW 4 | — | NNW 3 | NNW 4 | NNW 4 | NNW 5 | NNW 5 | NNW 5 | N 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 4 | 13 | 23 | — | — | — | 4 | 6 | — | 3 | 10 | 18 | 22 | 33 | 36 | 23 |
Nearest Offshore or Glassy | |||||||||||||||||||||||||||
Distance (km) | 0 | 33 | 0 | 0 | 0 | 0 | 65 | 33 | 0 | 0 | 0 | 595 | 595 | 595 | 595 | 595 | 14 | 74 | 28 | 76 | 28 | 74 | 597 | 595 | 677 | 681 | 74 |
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)
Never miss your swells again.
Built by surfers, trusted by millions for over 20 years. The Wavefinder in our app makes it even easier to find where the best waves are breaking. Follow the yellow stars along your coast and get there first.
Scan the QR code to open the Surf‑Forecast app
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