Surf Forecasts:
How big are the waves at Yona Bay today (22 Sep):
- Morning surf: Morning surf (22 Sep, local time) - 2.5ft (0.8m), 11s period with ENE swell.
- Afternoon surf: Afternoon surf (22 Sep, local time) - 2.5ft (0.7m), 10s period with NE swell.
- Evening surf: Evening surf (22 Sep, local time) - 2ft (0.6m), 10s period with ENE swell.
The current surf forecast for Yona Bay at 10AM is: 0.8m 11s primary swell from a East-northeast direction and 1.0m 8s secondary swell from a North direction (forecast issued at 02:00am September 22). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Sep) | 2.5ft (0.8m) | 11s |
| Afternoon (22 Sep) | 2.5ft (0.7m) | 10s |
| Evening (22 Sep) | 2ft (0.6m) | 10s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Tue morning, min 25°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 22 | Wednesday 23 | Thursday 24 | ||||||||||||||||||||||
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) | NE 11 | ENE 11 | ENE 11 | ENE 11 | NE 11 | NE 10 | ENE 10 | ENE 10 | N 7 | N 7 | N 7 | N 7 | N 7 | N 8 | N 8 | N 8 | N 8 | N 8 | N 7 | N 7 | N 7 | N 7 | N 7 | ENE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 288 | 261 | 215 | 154 | 121 | 110 | 68 | 70 | 70 | 70 | 70 | 54 | 54 | 55 | 57 | 61 | 57 | 40 | 38 | 24 | 23 | 17 | 17 | 17 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | cross-on | on | cross-on | cross-on | cross-on | glassy | glassy | cross-on | glassy | glassy | glassy | glassy | cross-off | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 3:22AM1.45m | 5:32PM1.62m | 4:34AM1.57m | 5:52PM1.72m | 5:21AM1.71m | 6:13PM1.81m | ||||||||||||||||||
Low Tide | 10:36PM1.26m | 10:28AM0.69m | 11:13PM1.10m | 11:12AM0.59m | 11:41PM0.94m | 11:47AM0.51m | ||||||||||||||||||
 |  |  |  |  | | | | | | | | | | | | | | | | | | | | |
 | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — |
 | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 26 | 26 | 27 | 26 | 27 | 27 | 28 | 28 | 29 | 27 | 27 | 27 | 29 | 30 | 29 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | NE 11 | N 8 | N 8 | N 8 | N 8 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 8 | N 8 | N 8 | N 8 | N 8 | N 7 | N 7 | N 7 | N 7 | N 7 | N 6 |
| kJ | 288 | 142 | 114 | 114 | 90 | 88 | 68 | 70 | 70 | 70 | 70 | 54 | 54 | 55 | 57 | 61 | 57 | 40 | 38 | 24 | 23 | 14 | 14 | 7 |
Swell 2 Height (m) Direction Period (s) | S 8 | ENE 11 | ENE 11 | ENE 11 | NE 11 | NE 10 | 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 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 5 | 261 | 215 | 154 | 121 | 110 | 68 | 65 | 47 | 44 | 21 | 21 | 21 | 36 | 19 | 19 | 19 | 19 | 18 | 17 | 17 | 17 | 17 | 17 |
Swell 3 Height (m) Direction Period (s) | SE 10 | S 8 | S 8 | S 8 | S 8 | S 8 | E 12 | E 12 | SE 9 | E 11 | ENE 11 | ENE 11 | ENE 11 | SE 9 | NE 8 | ENE 8 | ENE 8 | ENE 8 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
| kJ | 4 | 5 | 5 | 4 | 4 | 4 | 25 | 10 | 3 | 21 | 23 | 23 | 23 | 3 | 11 | 6 | 6 | 6 | 3 | 3 | 3 | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | N 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ESE 3 | ESE 3 | ESE 3 |
| kJ | 182 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 28 | 14 | 14 | 33 | 28 | 14 | 14 | 14 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 674 | 1322 | 1322 | 1322 | 677 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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