Surf Forecasts:
How big are the waves at Yona Bay today (22 Aug):
- Afternoon surf: Afternoon surf (22 Aug, local time) - 1ft (0.3m), 8s period with ENE swell.
- Evening surf: Evening surf (22 Aug, local time) - 1ft (0.3m), 9s period with ENE swell.
The current surf forecast for Yona Bay at 8PM is: 0.3m 9s primary swell from a East-northeast direction (forecast issued at 02:00pm August 22). An open ocean swell of 1.0m 10s is not directed at the surf break, a second open ocean swell of 1.1m 6s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Aug) | - | - |
| Afternoon (22 Aug) | 1ft (0.3m) | 8s |
| Evening (22 Aug) | 1ft (0.3m) | 9s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Sat afternoon. Warm (max 28°C on Sat afternoon, min 27°C on Sat night). Mainly fresh winds. | ||||||||||||||||||||
Sat 22 | Sunday 23 | Monday 24 | ||||||||||||||||||
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 9 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SW 10 | SW 10 | ENE 10 | ENE 10 | E 11 | ESE 16 | ESE 15 | ENE 10 | ESE 16 | E 17 |
Wave Graph  | ||||||||||||||||||||
 kJ | 8 | 14 | 16 | 16 | 16 | 16 | 27 | 26 | 15 | 17 | 0 | 0 | 31 | 31 | 63 | 0 | 0 | 43 | 0 | 2968 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:30PM1.40m | 1:52AM1.53m | 5:59PM1.52m | 3:46AM1.55m | 6:20PM1.63m | |||||||||||||||
Low Tide | 8:14PM1.38m | 10:14AM0.74m | 10:49PM1.33m | 11:09AM0.64m | ||||||||||||||||
 | |  |  | | | | | | | | | | |  | | |  | | | |
 | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — |
 | — | — | 6:58 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:55 | — |
mm | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 | — | — | — |
Temp °C | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 28 | 29 | 30 | 29 | 29 | 29 | 28 | 29 | 29 | 29 | 30 | 30 | 30 | 29 | 28 | 29 | 30 | 29 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | SW 9 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 9 | SW 9 | SW 9 | ESE 16 | ESE 15 | ESE 15 | ESE 16 | E 17 |
| kJ | 190 | 211 | 225 | 192 | 160 | 133 | 144 | 156 | 138 | 136 | 115 | 90 | 70 | 68 | 68 | 259 | 481 | 986 | 1531 | 2968 |
Swell 2 Height (m) Direction Period (s) | ENE 9 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | S 7 | S 7 | S 6 | S 7 | ESE 12 | ESE 12 | ESE 13 | ESE 13 | SW 9 | ESE 12 | SW 9 | SW 8 | SW 8 |
| kJ | 8 | 14 | 16 | 16 | 16 | 16 | 27 | 39 | 39 | 15 | 26 | 52 | 60 | 96 | 98 | 68 | 94 | 39 | 35 | 35 |
Swell 3 Height (m) Direction Period (s) | ESE 11 | ESE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | ENE 9 | ENE 9 | ENE 9 | ESE 13 | S 7 | ENE 10 | ENE 10 | E 11 | ESE 12 | SW 9 | ENE 10 | — | — |
| kJ | 11 | 18 | 25 | 15 | 15 | 15 | 15 | 26 | 15 | 17 | 58 | 17 | 31 | 31 | 63 | 81 | 51 | 43 | — | — |
Wind waves Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 7 | SSE 6 | SSE 6 | SSE 6 | SSE 5 | ESE 4 | ESE 4 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | E 5 | E 5 | E 5 | E 6 | E 6 | E 6 | ENE 6 |
| kJ | 265 | 198 | 117 | 91 | 60 | 71 | 33 | 15 | 27 | 28 | 22 | 28 | 22 | 22 | 22 | 38 | 59 | 68 | 104 | 119 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 687 | 937 | 595 | 595 | 595 | 66 | 66 | 66 | 66 | 66 | 66 | 66 | 66 | 66 | 66 | 66 | 66 | 66 | 64 | 64 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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