Surf Forecasts:
How big are the waves at Yona Bay today (11 Oct):
- Morning surf: Morning surf (11 Oct, local time) - 2.5ft (0.8m), 14s period with E swell.
- Afternoon surf: Afternoon surf (11 Oct, local time) - 3.5ft (1.0m), 13s period with E swell.
- Evening surf: Evening surf (11 Oct, local time) - 5ft (1.5m), 12s period with E swell.
The current surf forecast for Yona Bay at 3AM is: 0.8m 14s primary swell from a East direction and 1.1m 9s secondary swell from a East direction (forecast issued at 08:00pm October 10). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Oct) | 2.5ft (0.8m) | 14s |
| Afternoon (11 Oct) | 3.5ft (1.0m) | 13s |
| Evening (11 Oct) | 5ft (1.5m) | 12s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 19mm), heaviest on Sun morning. Warm (max 27°C on Sun morning, min 25°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Sat 10 | Sunday 11 | Monday 12 | ||||||||||||||||
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) | ENE 16 | E 15 | E 15 | E 14 | E 14 | E 14 | ENE 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 11 | E 16 | E 16 | E 15 | E 14 |
Wave Graph  | ||||||||||||||||||
 kJ | 421 | 279 | 272 | 268 | 264 | 253 | 299 | 355 | 737 | 660 | 638 | 636 | 625 | 501 | 501 | 582 | 510 | 598 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off |
High Tide | 6:45PM1.95m | 7:18AM1.95m | 7:10PM1.98m | 7:52AM1.91m | 7:34PM1.99m | |||||||||||||
Low Tide | 1:02AM0.30m | 1:14PM0.58m | 1:34AM0.24m | 1:41PM0.66m | ||||||||||||||
 |  | |  | |  | | | | | | | |  | | | | | |
 | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — |
 | 6:04 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:01 | — |
mm | — | — | — | 1 | 1 | 2 | 1 | 2 | 1 | 2 | 2 | 2 | 2 | — | — | 1 | — | — |
Temp °C | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
Feels °C | 30 | 30 | 30 | 29 | 29 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 26 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | E 15 | E 8 | E 9 | E 9 | E 8 | E 8 | E 8 | E 13 | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 | ENE 11 | ENE 11 | E 14 |
| kJ | 115 | 279 | 144 | 177 | 215 | 201 | 196 | 161 | 737 | 660 | 638 | 636 | 625 | 501 | 410 | 356 | 297 | 598 |
Swell 2 Height (m) Direction Period (s) | ENE 16 | E 8 | E 15 | E 14 | E 14 | E 14 | ENE 13 | E 13 | NW 5 | NW 5 | NW 6 | NW 7 | E 18 | E 17 | E 16 | E 16 | E 15 | ENE 11 |
| kJ | 421 | 72 | 272 | 268 | 264 | 253 | 299 | 355 | 7 | 7 | 8 | 13 | 219 | 288 | 501 | 582 | 510 | 240 |
Swell 3 Height (m) Direction Period (s) | NNW 5 | ENE 8 | NNW 5 | NNW 5 | S 7 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SE 10 | E 19 | NW 7 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 |
| kJ | 5 | 46 | 5 | 5 | 1 | 10 | 10 | 10 | 10 | 10 | 4 | 66 | 12 | 10 | 12 | 12 | 12 | 8 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 33 | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33 | 33 | 33 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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