
Surf Forecasts:
How big are the waves at Yona Bay today (27 Jul):
- Morning surf: Morning surf (27 Jul, local time) - 1ft (0.3m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (27 Jul, local time) - 1ft (0.3m), 8s period with ENE swell.
- Evening surf: Evening surf (27 Jul, local time) - 0.5ft (0.2m), 8s period with ENE swell.
The current surf forecast for Yona Bay at 12PM is: 0.3m 8s primary swell from a East-northeast direction (forecast issued at 08:00am July 27). An open ocean swell of 0.6m 8s is not directed at the surf break, a second open ocean swell of 0.4m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Jul) | 1ft (0.3m) | 8s |
| Afternoon (27 Jul) | 1ft (0.3m) | 8s |
| Evening (27 Jul) | 0.5ft (0.2m) | 8s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Tue night. Warm (max 30°C on Mon morning, min 28°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | ||||||||||||||||||||
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 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 3 | ENE 8 | ENE 8 | ENE 8 | E 10 | E 9 | E 9 | E 9 | SE 10 | E 9 | SE 10 | SE 10 | E 9 | ESE 9 | ESE 9 |
Wave Graph | ||||||||||||||||||||||
15 | 14 | 14 | 14 | 7 | 7 | 7 | 1 | 7 | 7 | 7 | 16 | 15 | 15 | 15 | 0 | 15 | 0 | 0 | 14 | 0 | 0 | |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | off | off | off | glassy | cross | cross | cross-off | glassy |
High Tide | 5:00AM1.70m | 7:07PM1.69m | 5:44AM1.77m | 7:31PM1.76m | 6:22AM1.84m | 7:53PM1.81m | ||||||||||||||||
Low Tide | 12:10PM0.46m | 00:21AM1.18m | 12:43PM0.38m | 00:53AM1.10m | 1:13PM0.32m | |||||||||||||||||
5:48 | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | |
— | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | |
mm | — | — | — | — | — | — | 1 | — | — | 1 | — | — | — | — | — | 2 | 2 | — | — | 1 | — | — |
Temp °C | 28 | 29 | 30 | 30 | 30 | 29 | 29 | 28 | 28 | 29 | 30 | 30 | 29 | 29 | 29 | 28 | 28 | 29 | 29 | 29 | 30 | 29 |
Feels °C | 32 | 33 | 33 | 32 | 33 | 33 | 33 | 32 | 32 | 33 | 33 | 33 | 32 | 33 | 34 | 32 | 32 | 34 | 33 | 33 | 35 | 34 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 5 | SE 5 | SE 10 | SE 10 | SE 10 | ESE 9 | ESE 9 |
65 | 47 | 46 | 48 | 32 | 46 | 31 | 31 | 20 | 30 | 25 | 26 | 26 | 26 | 25 | 6 | 6 | 24 | 24 | 25 | 29 | 29 | |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 11 | SE 10 | SE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | S 8 | S 8 | S 8 | S 8 | S 7 | SE 10 | SE 10 | SE 5 | SE 5 | SE 5 | ESE 5 | S 7 |
28 | 29 | 27 | 28 | 42 | 42 | 41 | 41 | 40 | 40 | 18 | 18 | 10 | 10 | 10 | 25 | 25 | 6 | 6 | 4 | 2 | 4 | |
Swell 3 Height (m) Direction Period (s) | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 3 | ENE 8 | ENE 8 | ENE 8 | E 10 | E 9 | E 9 | E 9 | S 7 | E 9 | S 7 | S 7 | E 9 | S 7 | SW 8 |
15 | 14 | 14 | 14 | 7 | 7 | 7 | 1 | 7 | 7 | 7 | 16 | 15 | 15 | 15 | 10 | 15 | 4 | 4 | 14 | 4 | 2 | |
Wind waves Height (m) Direction Period (s) | — | — | — | ESE 3 | ESE 3 | SE 3 | SE 3 | SE 3 | SE 4 | ESE 4 | ESE 3 | SE 4 | SE 4 | SE 4 | SE 5 | — | — | — | — | — | — | ESE 5 |
— | — | — | 1 | 1 | 2 | 2 | 3 | 2 | 2 | 2 | 3 | 4 | 5 | 6 | — | — | — | — | — | — | 5 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 957 | 628 | 64 | 597 | 597 | 605 | 14 | 622 | 14 | 74 | 14 |
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)











