Surf Forecasts:
How big are the waves at Yona Bay today (17 Oct):
- Afternoon surf: Afternoon surf (17 Oct, local time) - 4.5ft (1.4m), 8s period with E swell.
- Evening surf: Evening surf (17 Oct, local time) - 5ft (1.5m), 7s period with E swell.
The current surf forecast for Yona Bay at 7PM is: 1.5m 7s primary swell from a East direction and 0.1m 6s secondary swell from a North direction (forecast issued at 02:00pm October 17). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Oct) | - | - |
| Afternoon (17 Oct) | 4.5ft (1.4m) | 8s |
| Evening (17 Oct) | 5ft (1.5m) | 7s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Sun morning, min 25°C on Sat night). Mainly fresh winds. | ||||||||||||||||||||
Sat 17 | Sunday 18 | Monday 19 | ||||||||||||||||||
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) | ENE 11 | E 8 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 9 | E 9 | E 9 | ENE 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 44 | 251 | 245 | 239 | 243 | 217 | 223 | 223 | 229 | 208 | 280 | 208 | 172 | 172 | 144 | 152 | 136 | 268 | 311 | 161 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off |
High Tide | 11:05AM1.43m | 9:43PM1.62m | 12:28PM1.37m | 10:24PM1.48m | 2:36PM1.39m | |||||||||||||||
Low Tide | 3:54PM1.14m | 5:10AM0.61m | 4:52PM1.23m | 6:25AM0.71m | 7:37PM1.26m | |||||||||||||||
 |  |  | | | |  | |  | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — |
 | — | 5:57 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:55 | — | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 26 |
Feels °C | 25 | 25 | 24 | 23 | 24 | 24 | 25 | 26 | 27 | 28 | 27 | 28 | 28 | 29 | 28 | 28 | 29 | 29 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | ENE 11 | ENE 11 | N 6 | ENE 10 | ENE 10 | NE 10 | NE 10 | ENE 11 | NE 11 | E 8 | E 8 | ENE 11 | ENE 11 | E 8 | E 8 | E 8 | ESE 8 | E 9 | E 9 | ENE 9 |
| kJ | 44 | 45 | 1 | 39 | 38 | 27 | 27 | 12 | 30 | 208 | 213 | 11 | 11 | 172 | 144 | 152 | 111 | 268 | 311 | 161 |
Swell 2 Height (m) Direction Period (s) | N 6 | N 6 | — | — | — | NE 11 | SE 11 | SE 11 | SE 11 | NE 11 | ENE 11 | SE 10 | SE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ESE 18 | ESE 16 | ESE 9 |
| kJ | 1 | 1 | — | — | — | 33 | 5 | 5 | 5 | 19 | 11 | 4 | 4 | 11 | 11 | 10 | 136 | 30 | 51 | 147 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | E 13 | E 13 | SE 11 | SE 11 | E 14 | E 13 | SE 10 | SE 10 | E 13 | N 6 | N 6 | N 6 | ESE 16 |
| kJ | — | — | — | — | — | — | — | 3 | 3 | 5 | 4 | 4 | 4 | 4 | 4 | 3 | 1 | 1 | 1 | 97 |
Wind waves Height (m) Direction Period (s) | E 6 | E 8 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | — | E 8 | E 8 | E 8 | — | — | — | — | — | — | — |
| kJ | 105 | 251 | 245 | 239 | 243 | 217 | 223 | 223 | 229 | — | 280 | 208 | 172 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 59 | 1386 | 920 | 65 | 60 | 60 | 59 | 60 | 33 | 60 | 60 | 60 | 33 | 33 | 33 | 0 | 33 | 920 | 65 | 65 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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