Surf Forecasts:
How big are the waves at Yona Bay today (22 Aug):
- Morning surf: Morning surf (22 Aug, local time) - 1ft (0.3m), 9s period with ENE swell.
- 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 7AM is: 0.2m 9s primary swell from a East-northeast direction (forecast issued at 02:00am August 22). An open ocean swell of 0.2m 11s is not directed at the surf break, a second open ocean swell of 2.2m 8s 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) | 1ft (0.3m) | 9s |
| 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 6mm), mostly falling on Sat afternoon. Warm (max 28°C on Sat morning, min 27°C on Sat night). Mainly fresh winds. | ||||||||||||||||||||||||
Saturday 22 | Sunday 23 | Monday 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) | E 14 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SW 9 | ENE 10 | ENE 10 | ENE 10 | E 11 | E 11 | E 11 | ENE 10 | E 18 | E 18 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 15 | 16 | 8 | 15 | 8 | 14 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 16 | 0 | 32 | 31 | 31 | 196 | 240 | 59 | 42 | 3002 | 4762 |
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 | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 00:12AM1.61m | 5:30PM1.40m | 1:52AM1.53m | 5:59PM1.52m | 3:46AM1.55m | 6:20PM1.63m | ||||||||||||||||||
Low Tide | 8:42AM0.81m | 8:14PM1.38m | 10:14AM0.74m | 10:49PM1.33m | 11:09AM0.64m | |||||||||||||||||||
 |  | |  | | |  | | | | | | | | | | | | | | | |  |  | |
 | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — |
 | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:55 | — |
mm | — | 1 | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — |
Temp °C | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 26 | 26 | 26 | 27 | 27 | 28 | 30 | 30 | 29 | 28 | 28 | 29 | 29 | 29 | 29 | 30 | 30 | 30 | 28 | 29 | 29 | 29 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 9 | ENE 9 | ENE 9 | SSW 9 | SE 10 | ENE 9 | S 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | ESE 15 | ESE 17 | ESE 16 | E 18 | E 18 |
| kJ | 14 | 16 | 8 | 15 | 221 | 25 | 16 | 432 | 184 | 157 | 167 | 163 | 115 | 108 | 88 | 70 | 67 | 65 | 64 | 181 | 896 | 1569 | 3002 | 4762 |
Swell 2 Height (m) Direction Period (s) | E 14 | ESE 11 | ESE 11 | E 9 | ENE 9 | ENE 8 | ESE 11 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | S 7 | S 7 | S 7 | ESE 12 | ESE 12 | ESE 13 | ESE 13 | SW 9 | E 11 | SW 9 | SSW 9 | SW 9 |
| kJ | 4 | 12 | 11 | 2 | 8 | 14 | 13 | 16 | 16 | 16 | 16 | 16 | 39 | 27 | 17 | 52 | 60 | 96 | 98 | 39 | 59 | 37 | 50 | 36 |
Swell 3 Height (m) Direction Period (s) | E 14 | E 14 | E 9 | E 14 | ESE 11 | E 9 | SSE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | ENE 9 | ENE 9 | ESE 13 | ENE 10 | ENE 10 | ENE 10 | ESE 16 | ESE 12 | SW 9 | ENE 10 | — | — |
| kJ | 15 | 4 | 1 | 4 | 11 | 2 | 9 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 58 | 32 | 31 | 31 | 52 | 81 | 38 | 42 | — | — |
Wind waves Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | SSE 7 | S 9 | S 10 | SSE 6 | SSE 6 | SSE 5 | SSE 5 | SE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | E 5 | E 11 | E 11 | E 5 | E 6 | E 6 | ENE 7 |
| kJ | 581 | 603 | 579 | 643 | 336 | 588 | 529 | 71 | 71 | 44 | 39 | 37 | 22 | 28 | 28 | 28 | 22 | 21 | 196 | 240 | 41 | 64 | 108 | 131 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 595 | 595 | 595 | 655 | 655 | 595 | 595 | 595 | 66 | 66 | 66 | 66 | 66 | 66 | 66 | 66 | 66 | 66 | 66 | 66 | 66 | 66 | 64 | 33 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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