Surf Forecasts:
How big are the waves at Yona Bay today (15 Oct):
- Morning surf: Morning surf (15 Oct, local time) - 4ft (1.2m), 10s period with ENE swell.
- Afternoon surf: Afternoon surf (15 Oct, local time) - 3.5ft (1.1m), 8s period with NNW swell.
- Evening surf: Evening surf (15 Oct, local time) - 3ft (0.9m), 8s period with NNW swell.
The current surf forecast for Yona Bay at 1AM is: 1.7m 7s primary swell from a North direction and 0.6m 10s secondary swell from a East direction (forecast issued at 08:00pm October 14). An open ocean swell of 0.1m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Oct) | 4ft (1.2m) | 10s |
| Afternoon (15 Oct) | 3.5ft (1.1m) | 8s |
| Evening (15 Oct) | 3ft (0.9m) | 8s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Fri afternoon. Warm (max 26°C on Thu night, min 23°C on Wed night). Winds decreasing (fresh winds from the NNE on Wed night, light winds from the E by Thu night). | ||||||||||||||||||
Wed 14 | Thursday 15 | Friday 16 | ||||||||||||||||
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) | N 7 | N 7 | N 7 | N 8 | ENE 10 | ENE 10 | ENE 10 | NNW 8 | ENE 10 | NNW 8 | NNW 8 | ENE 9 | E 9 | ENE 9 | ENE 10 | ENE 10 | ENE 12 | ENE 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 225 | 226 | 295 | 259 | 197 | 292 | 169 | 159 | 127 | 96 | 86 | 84 | 57 | 79 | 36 | 38 | 14 | 14 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 8:22PM1.91m | 9:33AM1.64m | 8:47PM1.84m | 10:13AM1.53m | ||||||||||||||
Low Tide | 3:07AM0.31m | 2:55PM0.93m | 3:40AM0.40m | 3:22PM1.03m | ||||||||||||||
 |  |  | | |  | | | | | | |  | |  |  |  | | |
 | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — |
 | 6:00 | — | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | 5:58 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | — |
Temp °C | 25 | 25 | 25 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 |
Feels °C | 22 | 23 | 22 | 21 | 21 | 22 | 22 | 22 | 22 | 24 | 26 | 27 | 28 | 28 | 28 | 27 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | ENE 10 | ENE 10 | E 10 | ENE 10 | N 8 | N 8 | ENE 10 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 7 | NNW 7 | ENE 9 | N 6 | ENE 10 | NNW 6 | NNW 6 |
| kJ | 141 | 133 | 74 | 197 | 169 | 125 | 169 | 159 | 127 | 96 | 75 | 52 | 38 | 79 | 29 | 38 | 8 | 8 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 9 | S 7 | NE 9 | ENE 10 | ENE 10 | N 8 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | E 9 | N 6 | ENE 10 | NNW 6 | ENE 12 | ENE 12 |
| kJ | 3 | 3 | 1 | 40 | 197 | 180 | 104 | 125 | 123 | 90 | 86 | 84 | 57 | 31 | 36 | 13 | 14 | 14 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | NW 8 | NW 8 | NNW 8 | NE 13 | NE 13 | ENE 13 | ENE 13 | ENE 12 | ENE 11 | ENE 11 | E 8 | N 9 | N 9 | N 8 |
| kJ | — | — | — | — | 70 | 78 | 76 | 7 | 7 | 17 | 16 | 15 | 13 | 12 | 12 | 2 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | N 7 | N 7 | N 7 | N 8 | NE 9 | ENE 10 | — | — | — | — | — | — | — | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 5 |
| kJ | 225 | 226 | 295 | 259 | 114 | 292 | — | — | — | — | — | — | — | 61 | 58 | 86 | 94 | 84 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 595 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 0 | 0 | 0 | 0 | 0 | 54 | 60 | 622 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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