
Surf Forecasts:
How big are the waves at Yona Bay today (25 Jul):
- Morning surf: Morning surf (25 Jul, local time) - 1.5ft (0.4m), 9s period with ENE swell.
- Afternoon surf: Afternoon surf (25 Jul, local time) - 1.5ft (0.4m), 9s period with ENE swell.
- Evening surf: Evening surf (25 Jul, local time) - 1.5ft (0.4m), 9s period with ENE swell.
The current surf forecast for Yona Bay at 12PM is: 0.4m 9s primary swell from a East-northeast direction (forecast issued at 08:00am July 25). An open ocean swell of 0.9m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Jul) | 1.5ft (0.4m) | 9s |
| Afternoon (25 Jul) | 1.5ft (0.4m) | 9s |
| Evening (25 Jul) | 1.5ft (0.4m) | 9s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Sat night. Warm (max 30°C on Sat afternoon, min 28°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||
Saturday 25 | Sunday 26 | Monday 27 | ||||||||||||||||||||
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) | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph | ||||||||||||||||||||||
36 | 29 | 29 | 28 | 28 | 28 | 28 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 7 | |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-off | cross-off | cross-off | cross-off | glassy | glassy | glassy | glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off |
High Tide | 6:04PM1.51m | 4:07AM1.65m | 6:40PM1.60m | 5:00AM1.70m | 7:07PM1.69m | |||||||||||||||||
Low Tide | 10:43AM0.64m | 10:41PM1.29m | 11:32AM0.55m | 11:40PM1.24m | 12:10PM0.46m | |||||||||||||||||
5:47 | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | |
— | — | — | — | 7:19 | — | — | — | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:17 | — | |
mm | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | 1 | — | — | — | — | — | — | — |
Temp °C | 28 | 29 | 29 | 30 | 30 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 30 | 29 | 28 |
Feels °C | 34 | 34 | 33 | 34 | 34 | 35 | 34 | 34 | 33 | 32 | 33 | 32 | 32 | 32 | 33 | 33 | 32 | 31 | 32 | 33 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | S 8 | S 8 | S 8 | S 9 | SSE 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 |
99 | 101 | 143 | 140 | 120 | 115 | 90 | 86 | 84 | 92 | 96 | 99 | 92 | 69 | 69 | 69 | 66 | 66 | 64 | 46 | 48 | 31 | |
Swell 2 Height (m) Direction Period (s) | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 11 | SE 10 | SE 10 | ESE 10 | ESE 10 |
36 | 29 | 29 | 28 | 28 | 28 | 28 | 16 | 16 | 26 | 27 | 29 | 30 | 29 | 30 | 30 | 28 | 29 | 27 | 28 | 42 | 42 | |
Swell 3 Height (m) Direction Period (s) | ESE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
11 | 18 | 17 | 17 | 25 | 25 | 25 | 25 | 25 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 7 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | ENE 2 | ENE 2 | — | — | ENE 3 | E 3 | — | ESE 3 | ESE 3 | ESE 3 | SE 4 | SE 5 |
— | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | 1 | 1 | — | 2 | 2 | 1 | 5 | 3 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 14 | 64 | 64 | 64 | 64 | 12 | 12 | 14 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
Header Global | ||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)











