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 1AM is: 1.0m 11s primary swell from a East-northeast direction and 1.1m 8s secondary swell from a North direction (forecast issued at 08:00pm September 21). 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 28°C on Wed afternoon, min 26°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Mon 21 | Tuesday 22 | Wednesday 23 | ||||||||||||||||
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 12 | ENE 11 | NE 11 | ENE 11 | ENE 11 | ENE 11 | NE 11 | NE 10 | N 7 | ENE 10 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 467 | 347 | 288 | 261 | 215 | 154 | 121 | 110 | 88 | 70 | 72 | 72 | 72 | 72 | 55 | 55 | 57 | 60 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | off | off | off |
High Tide | 5:12PM1.52m | 3:22AM1.45m | 5:32PM1.62m | 4:34AM1.57m | 5:52PM1.72m | |||||||||||||
Low Tide | 10:36PM1.26m | 10:28AM0.69m | 11:13PM1.10m | 11:12AM0.59m | ||||||||||||||
 |  |  |  | |  | | | | | | | | | | | | | |
 | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — |
 | 6:24 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:22 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 27 |
Feels °C | 26 | 26 | 26 | 26 | 28 | 27 | 27 | 27 | 28 | 29 | 30 | 30 | 30 | 30 | 29 | 30 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | ENE 12 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 7 | N 7 | N 7 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 |
| kJ | 467 | 187 | 182 | 142 | 114 | 113 | 90 | 88 | 88 | 70 | 72 | 72 | 72 | 72 | 55 | 55 | 57 | 60 |
Swell 2 Height (m) Direction Period (s) | S 8 | ENE 11 | NE 11 | ENE 11 | ENE 11 | ENE 11 | NE 11 | NE 10 | ENE 10 | ENE 10 | NE 10 | NE 9 | NE 9 | NE 9 | NE 9 | ENE 10 | ENE 10 | ENE 10 |
| kJ | 5 | 347 | 288 | 261 | 215 | 154 | 121 | 110 | 68 | 65 | 47 | 42 | 21 | 21 | 21 | 36 | 19 | 19 |
Swell 3 Height (m) Direction Period (s) | SE 10 | S 8 | S 8 | 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 | NE 8 |
| kJ | 4 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 25 | 10 | 3 | 21 | 23 | 23 | 23 | 3 | 11 | 10 |
Wind waves Height (m) Direction Period (s) | N 8 | N 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 224 | 129 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 28 | 28 | 28 | 14 | 14 | 14 | 33 | 33 | 33 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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