Surf Forecasts:
How big are the waves at Yona Bay today (12 Oct):
- Afternoon surf: Afternoon surf (12 Oct, local time) - 3.5ft (1.1m), 16s period with E swell.
- Evening surf: Evening surf (12 Oct, local time) - 4ft (1.2m), 15s period with E swell.
The current surf forecast for Yona Bay at 9PM is: 1.2m 15s primary swell from a East direction and 1.0m 11s secondary swell from a East-northeast direction (forecast issued at 02:00pm October 12). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Oct) | - | - |
| Afternoon (12 Oct) | 3.5ft (1.1m) | 16s |
| Evening (12 Oct) | 4ft (1.2m) | 15s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Mon afternoon. Warm (max 26°C on Mon afternoon, min 22°C on Thu morning). Mainly fresh winds. | ||||||||||||||||||||
Mon 12 | Tuesday 13 | Wednesday 14 | ||||||||||||||||||
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) | E 16 | E 16 | E 15 | E 15 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 11 | E 11 | NNW 6 | N 7 | N 7 | NNE 7 |
Wave Graph  | ||||||||||||||||||||
 kJ | 501 | 582 | 510 | 606 | 489 | 496 | 489 | 388 | 426 | 336 | 383 | 287 | 178 | 172 | 123 | 123 | 131 | 295 | 311 | 390 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 7:34PM1.99m | 8:25AM1.84m | 7:58PM1.96m | 8:59AM1.74m | 8:22PM1.91m | |||||||||||||||
Low Tide | 1:41PM0.66m | 2:04AM0.22m | 2:05PM0.74m | 2:35AM0.25m | 2:30PM0.83m | |||||||||||||||
 | | |  |  | |  |  |  | | |  | | | | | | |  |  | |
 | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — |
 | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — |
mm | 3 | 4 | 3 | 1 | — | — | — | — | — | 2 | 3 | 1 | 1 | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 27 | 28 | 28 | 27 | 27 | 28 | 28 | 27 | 27 | 28 | 28 | 29 | 26 | 26 | 25 | 21 | 21 | 22 | 23 | 22 |
Swell 1 Height (m) Direction Period (s) | E 11 | E 11 | E 11 | E 15 | E 10 | E 14 | E 14 | E 14 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 | E 11 | ENE 10 | SE 9 |
| kJ | 467 | 403 | 338 | 606 | 264 | 496 | 489 | 388 | 426 | 336 | 383 | 287 | 178 | 172 | 123 | 123 | 118 | 114 | 144 | 3 |
Swell 2 Height (m) Direction Period (s) | E 16 | E 16 | E 15 | ENE 11 | E 14 | E 11 | E 10 | E 10 | E 10 | E 10 | ENE 10 | ENE 10 | ENE 10 | ENE 8 | ENE 10 | ENE 10 | ENE 10 | SE 9 | SE 9 | E 11 |
| kJ | 501 | 582 | 510 | 240 | 489 | 269 | 218 | 210 | 151 | 120 | 38 | 58 | 80 | 54 | 77 | 77 | 83 | 3 | 3 | 143 |
Swell 3 Height (m) Direction Period (s) | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | WNW 5 | WNW 5 | WNW 5 | SE 10 | — | — | SE 10 | SE 10 | SE 9 | — | SE 9 |
| kJ | 14 | 14 | 18 | 13 | 13 | 13 | 9 | 8 | 8 | 6 | 5 | 10 | 4 | — | — | 4 | 4 | 3 | — | 3 |
Wind waves Height (m) Direction Period (s) | — | SE 4 | — | SE 4 | SE 4 | — | — | — | — | — | — | W 5 | NW 5 | NNW 5 | NNW 5 | NNW 5 | NNW 6 | N 7 | N 7 | NNE 7 |
| kJ | — | 13 | — | 9 | 10 | — | — | — | — | — | — | 2 | 38 | 41 | 34 | 59 | 131 | 295 | 311 | 390 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 622 | 597 | 597 | 605 | 597 | 597 | 33 | 33 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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