Surf Forecasts:
How big are the waves at Yona Bay today (28 Jul):
- Morning surf: Morning surf (28 Jul, local time) - 0.5ft (0.2m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (28 Jul, local time) - 1ft (0.3m), 10s period with ENE swell.
- Evening surf: Evening surf (28 Jul, local time) - 1ft (0.3m), 9s period with E swell.
The current surf forecast for Yona Bay at 5AM is: 0.2m 8s primary swell from a East-northeast direction (forecast issued at 08:00pm July 27). An open ocean swell of 0.5m 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 (28 Jul) | 0.5ft (0.2m) | 8s |
| Afternoon (28 Jul) | 1ft (0.3m) | 10s |
| Evening (28 Jul) | 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 Tue night. Warm (max 30°C on Tue afternoon, min 27°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Mon 27 | Tuesday 28 | Wednesday 29 | ||||||||||||||||
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 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 10 | E 9 | E 9 | SE 10 | SE 10 | E 9 | SE 10 | SE 10 | E 9 | ESE 9 | ESE 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 18 | 15 | 15 | 0 | 0 | 15 | 0 | 0 | 14 | 0 | 0 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | glassy | glassy | cross-off | cross-off | cross-off | cross-off |
High Tide | 7:07PM1.69m | 5:44AM1.77m | 7:31PM1.76m | 6:22AM1.84m | 7:53PM1.81m | |||||||||||||
Low Tide | 00:21AM1.18m | 12:43PM0.38m | 00:53AM1.10m | 1:13PM0.32m | ||||||||||||||
 |  | | | | | | | | | | |  | |  | |  |  | |
 | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | 7:17 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — |
Temp °C | 30 | 29 | 28 | 28 | 28 | 29 | 29 | 30 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 |
Feels °C | 33 | 34 | 32 | 32 | 32 | 32 | 31 | 33 | 32 | 33 | 33 | 32 | 33 | 33 | 33 | 33 | 33 | 34 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | SE 10 | SE 10 | SE 10 | SE 10 | SE 4 | SE 5 | SE 5 | SE 10 | SE 10 | SE 10 | ESE 9 | ESE 9 |
| kJ | 32 | 31 | 33 | 33 | 31 | 30 | 25 | 26 | 26 | 26 | 5 | 6 | 6 | 24 | 24 | 25 | 29 | 29 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | S 8 | S 8 | S 8 | S 8 | SE 10 | SE 10 | SE 10 | SE 5 | SE 5 | SE 5 | ESE 5 | ESE 5 |
| kJ | 42 | 42 | 41 | 41 | 40 | 40 | 18 | 18 | 10 | 10 | 25 | 25 | 25 | 6 | 6 | 6 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 10 | E 9 | E 9 | S 8 | S 7 | E 9 | S 7 | S 7 | E 9 | S 7 | S 7 |
| kJ | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 18 | 15 | 15 | 10 | 10 | 15 | 4 | 4 | 14 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | ESE 2 | ESE 3 | ESE 3 | — | — | ESE 2 | ESE 3 | ESE 3 | SE 4 | SE 4 | — | — | — | — | — | — | — | — |
| kJ | 1 | 1 | 1 | — | — | 1 | 1 | 2 | 3 | 4 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 761 | 639 | 64 | 597 | 597 | 597 | 74 | 74 | 74 | 74 | 74 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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