Surf Forecasts:
How big are the waves at Yona Bay today (12 Jul):
- Morning surf: Morning surf (12 Jul, local time) - 0.5ft (0.1m), 13s period with W swell.
- Afternoon surf: Afternoon surf (12 Jul, local time) - 3.5ft (1.0m), 11s period with W swell.
- Evening surf: Evening surf (12 Jul, local time) - 2.5ft (0.8m), 10s period with W swell.
The current surf forecast for Yona Bay at 3PM is: 1.0m 11s primary swell from a West direction (forecast issued at 08:00am July 12). An open ocean swell of 3.0m 11s is not directed at the surf break, a second open ocean swell of 3.0m 11s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Jul) | 0.5ft (0.1m) | 13s |
| Afternoon (12 Jul) | 3.5ft (1.0m) | 11s |
| Evening (12 Jul) | 2.5ft (0.8m) | 10s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sun morning. Warm (max 30°C on Mon morning, min 27°C on Mon night). Winds decreasing (fresh winds from the SSE on Sun morning, light winds from the S by Tue night). | ||||||||||||||||||||||||
Sunday 12 | Monday 13 | Tuesday 14 | Wed 15 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 12 | W 13 | W 11 | W 11 | W 10 | W 10 | W 10 | W 9 | W 9 | E 9 | W 8 | E 9 | W 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 0 | 3 | 195 | 231 | 164 | 125 | 87 | 85 | 61 | 15 | 22 | 15 | 25 | 15 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 27 | 26 | 16 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 4:25AM1.86m | 6:28PM1.76m | 5:22AM1.95m | 7:12PM1.85m | 6:13AM2.03m | 7:51PM1.91m | ||||||||||||||||||
Low Tide | 11:34AM0.25m | 11:43PM1.09m | 12:24PM0.13m | 00:33AM1.02m | 1:09PM0.06m | 1:18AM0.94m | ||||||||||||||||||
 | |  | | |  |  | |  | | | | | | | | | | | | | | |  | |
 | 5:41 | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 |
 | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | 7:22 |
mm | 1 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 30 | 29 | 29 | 28 | 28 | 27 | 27 | 28 | 29 | 29 | 29 | 27 | 27 | 27 |
Feels °C | 27 | 28 | 30 | 31 | 31 | 29 | 29 | 30 | 30 | 31 | 32 | 31 | 32 | 32 | 32 | 30 | 30 | 31 | 32 | 32 | 33 | 31 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 13 | SW 12 | S 11 | W 10 | S 10 | W 10 | W 9 | W 9 | W 9 | W 8 | S 9 | S 9 | S 9 | E 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | SSW 8 |
| kJ | 1576 | 572 | 207 | 2017 | 164 | 1040 | 87 | 85 | 61 | 40 | 22 | 367 | 313 | 270 | 16 | 219 | 171 | 165 | 133 | 108 | 78 | 80 | 55 | 26 |
Swell 2 Height (m) Direction Period (s) | — | W 13 | W 11 | W 11 | WSW 11 | W 10 | E 10 | SW 10 | E 10 | E 9 | E 9 | WSW 8 | W 9 | WSW 8 | W 8 | E 9 | E 9 | E 9 | E 9 | E 9 | SW 8 | E 9 | E 9 | ENE 9 |
| kJ | — | 3 | 195 | 231 | 84 | 125 | 17 | 25 | 16 | 15 | 16 | 23 | 25 | 12 | 11 | 15 | 15 | 15 | 15 | 15 | 35 | 27 | 26 | 16 |
Swell 3 Height (m) Direction Period (s) | — | — | — | E 10 | E 10 | SW 11 | SE 13 | E 10 | SE 13 | W 11 | W 10 | E 9 | E 9 | E 9 | SE 12 | W 7 | W 7 | W 7 | WSW 10 | SW 10 | E 9 | SW 9 | SW 8 | SW 11 |
| kJ | — | — | — | 8 | 8 | 57 | 7 | 16 | 7 | 10 | 8 | 15 | 15 | 15 | 6 | 9 | 4 | 4 | 9 | 15 | 15 | 13 | 18 | 18 |
Wind waves Height (m) Direction Period (s) | S 12 | S 12 | SSE 11 | S 11 | S 11 | — | S 10 | S 10 | S 10 | S 10 | S 9 | — | — | — | S 9 | — | S 8 | — | — | — | — | — | — | S 8 |
| kJ | 4620 | 3637 | 2329 | 2238 | 1459 | — | 967 | 799 | 697 | 593 | 486 | — | — | — | 264 | — | 273 | — | — | — | — | — | — | 58 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 595 | 628 | 674 | 937 | 674 | 639 | 605 | 605 | 605 | 605 | 605 | 628 | 622 | 66 | 66 | 605 | 66 | 66 | 66 | 66 | 14 | 14 | 14 | 14 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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