Surf Forecasts:
How big are the waves at Yona Bay today (23 Sep):
- Morning surf: Morning surf (23 Sep, local time) - 2.5ft (0.7m), 7s period with N swell.
- Afternoon surf: Afternoon surf (23 Sep, local time) - 2.5ft (0.7m), 7s period with N swell.
- Evening surf: Evening surf (23 Sep, local time) - 2.5ft (0.7m), 8s period with N swell.
The current surf forecast for Yona Bay at 2AM is: 0.8m 7s primary swell from a North direction and 0.5m 10s secondary swell from a Northeast direction (forecast issued at 08:00pm September 22). The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Sep) | 2.5ft (0.7m) | 7s |
| Afternoon (23 Sep) | 2.5ft (0.7m) | 7s |
| Evening (23 Sep) | 2.5ft (0.7m) | 8s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Fri morning. Warm (max 27°C on Wed afternoon, min 25°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Tue 22 | Wednesday 23 | Thursday 24 | ||||||||||||||||
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 10 | ENE 10 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 8 | N 8 | N 7 | N 7 | N 7 | N 7 | N 7 | ENE 9 | ENE 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 68 | 70 | 70 | 70 | 70 | 54 | 54 | 52 | 52 | 57 | 54 | 39 | 36 | 23 | 22 | 16 | 17 | 17 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | glassy | glassy | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:32PM1.62m | 4:34AM1.57m | 5:52PM1.72m | 5:21AM1.71m | 6:13PM1.81m | |||||||||||||
Low Tide | 11:13PM1.10m | 11:12AM0.59m | 11:41PM0.94m | 11:47AM0.51m | ||||||||||||||
 |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — |
 | 6:23 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 26 | 26 | 25 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 28 | 27 | 29 | 28 | 27 | 29 | 29 | 30 | 30 | 28 | 29 | 29 | 29 | 30 | 29 | 29 | 30 | 29 |
Swell 1 Height (m) Direction Period (s) | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 8 | N 8 | N 7 | N 7 | N 7 | N 7 | N 7 | N 6 | N 6 |
| kJ | 68 | 70 | 70 | 70 | 70 | 54 | 54 | 52 | 52 | 57 | 54 | 39 | 36 | 23 | 22 | 14 | 13 | 7 |
Swell 2 Height (m) Direction Period (s) | ENE 10 | ENE 10 | NE 10 | NE 10 | NE 9 | NE 9 | NE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 68 | 65 | 47 | 44 | 21 | 21 | 21 | 37 | 19 | 19 | 19 | 19 | 18 | 18 | 17 | 16 | 17 | 17 |
Swell 3 Height (m) Direction Period (s) | E 12 | E 12 | SE 9 | E 11 | ENE 11 | ENE 11 | ENE 11 | SE 9 | NE 8 | NE 8 | ENE 8 | ENE 8 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
| kJ | 25 | 10 | 3 | 21 | 23 | 23 | 23 | 3 | 11 | 11 | 7 | 6 | 3 | 3 | 3 | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ESE 2 | ESE 3 | ESE 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 14 | 14 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 674 | 1401 | 1322 | 1322 | 674 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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