Surf Forecasts:
How big are the waves at Yona Bay today (12 Oct):
- Morning surf: Morning surf (12 Oct, local time) - 4.5ft (1.4m), 11s period with E swell.
- 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 9AM is: 1.4m 11s primary swell from a East direction and 0.7m 17s secondary swell from a East direction (forecast issued at 02:00am October 12). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Oct) | 4.5ft (1.4m) | 11s |
| 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 18mm), heaviest on Mon afternoon. Warm (max 26°C on Mon morning, min 23°C on Wed night). Mainly fresh winds. | ||||||||||||||||||||||||
Monday 12 | Tuesday 13 | Wednesday 14 | ||||||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | E 12 | E 12 | E 12 | E 11 | 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 | N 6 | N 7 | N 7 | NNE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 638 | 628 | 617 | 501 | 501 | 582 | 510 | 606 | 489 | 496 | 489 | 388 | 426 | 336 | 383 | 233 | 178 | 220 | 123 | 116 | 219 | 295 | 295 | 355 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross |
High Tide | 7:52AM1.91m | 7:34PM1.99m | 8:25AM1.84m | 7:58PM1.96m | 8:59AM1.74m | 8:22PM1.91m | ||||||||||||||||||
Low Tide | 1:34AM0.24m | 1:41PM0.66m | 2:04AM0.22m | 2:05PM0.74m | 2:35AM0.25m | 2:30PM0.83m | ||||||||||||||||||
 | | |  | | | | |  |  | |  | | |  |  | | |  | |  | | | | |
 | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — |
 | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — |
mm | 3 | 6 | 5 | 2 | 2 | 4 | 2 | 1 | — | — | — | — | — | 2 | 2 | 1 | 1 | 1 | — | — | — | — | — | — |
Temp °C | 26 | 26 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 29 | 28 | 27 | 28 | 27 | 28 | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 28 | 29 | 28 | 28 | 25 | 24 | 21 | 21 | 22 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 | E 11 | 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 | E 11 | E 10 | ENE 10 | ENE 10 |
| kJ | 638 | 628 | 617 | 501 | 467 | 396 | 332 | 606 | 489 | 496 | 489 | 388 | 426 | 336 | 383 | 233 | 178 | 220 | 123 | 116 | 114 | 78 | 139 | 102 |
Swell 2 Height (m) Direction Period (s) | NW 7 | NW 7 | E 18 | E 17 | E 16 | E 16 | E 15 | ENE 11 | E 10 | E 11 | E 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | NE 10 | ENE 10 | ENE 10 | SE 10 | SE 9 | ENE 10 | E 9 |
| kJ | 13 | 18 | 219 | 288 | 501 | 582 | 510 | 240 | 270 | 269 | 225 | 177 | 125 | 125 | 38 | 82 | 80 | 25 | 77 | 54 | 4 | 3 | 65 | 2 |
Swell 3 Height (m) Direction Period (s) | ESE 10 | E 19 | NW 7 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 5 | NW 5 | NW 5 | SE 10 | — | — | SE 10 | SE 10 | — | SE 9 | S 7 |
| kJ | 9 | 66 | 16 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 9 | 8 | 5 | 4 | 4 | 4 | 4 | — | — | 4 | 4 | — | 3 | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | SE 4 | — | — | — | — | — | — | — | — | NNW 5 | NW 5 | NNW 5 | N 5 | N 6 | N 7 | N 7 | NNE 7 |
| kJ | — | — | — | — | — | — | — | 10 | — | — | — | — | — | — | — | — | 15 | 25 | 25 | 95 | 219 | 295 | 295 | 355 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 605 | 605 | 605 | 597 | 597 | 33 | 33 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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