Surf Forecasts:
How big are the waves at Yona Bay today (30 Jul):
- Afternoon surf: Afternoon surf (30 Jul, local time) - 0.5ft (0.2m), 10s period with E swell.
- Evening surf: Evening surf (30 Jul, local time) - 0.5ft (0.2m), 13s period with ENE swell.
The current surf forecast for Yona Bay at 2PM is: 0.2m 10s primary swell from a East direction and 0.2m 8s secondary swell from a East direction (forecast issued at 08:00am July 30). An open ocean swell of 0.3m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | - | - |
| Afternoon (30 Jul) | 0.5ft (0.2m) | 10s |
| Evening (30 Jul) | 0.5ft (0.2m) | 13s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sat night. Warm (max 29°C on Thu morning, min 28°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||
Thursday 30 | Friday 31 | Saturday 1 | ||||||||||||||||||||
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) | ESE 9 | ESE 9 | ESE 10 | E 10 | E 10 | ENE 13 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 0 | 0 | 0 | 8 | 8 | 17 | 8 | 8 | 17 | 14 | 15 | 15 | 15 | 15 | 6 | 15 | 15 | 15 | 14 | 6 | 6 | 6 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | cross | cross | cross-on | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | glassy | glassy | glassy | on | on | on | on | on | cross-on |
High Tide | 6:58AM1.90m | 8:16PM1.86m | 7:34AM1.96m | 8:40PM1.90m | 8:11AM1.98m | |||||||||||||||||
Low Tide | 1:42PM0.29m | 1:52AM0.92m | 2:12PM0.29m | 2:23AM0.83m | 2:43PM0.33m | |||||||||||||||||
 | | | |  |  | | | | | | | | | | | | | | | | | |
 | 5:50 | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 |
Feels °C | 33 | 34 | 33 | 33 | 33 | 34 | 33 | 33 | 33 | 32 | 33 | 33 | 33 | 34 | 33 | 33 | 32 | 32 | 33 | 32 | 32 | 34 |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 10 | ESE 9 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | SE 11 | E 9 |
| kJ | 29 | 29 | 30 | 17 | 18 | 8 | 9 | 8 | 14 | 14 | 15 | 15 | 15 | 15 | 6 | 15 | 15 | 15 | 14 | 6 | 18 | 6 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | E 8 | E 10 | E 8 | E 10 | E 10 | SE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SE 6 | SE 6 | SE 5 | S 8 | S 8 | E 9 | ESE 8 |
| kJ | 4 | 4 | 4 | 5 | 8 | 6 | 8 | 8 | 14 | 9 | 8 | 8 | 8 | 8 | 9 | 1 | 1 | 1 | 5 | 5 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | ESE 5 | SE 5 | SW 8 | E 10 | E 8 | ENE 13 | E 8 | E 8 | ENE 13 | E 13 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 11 | SE 9 | S 8 | SE 5 | SE 9 | S 8 | S 8 |
| kJ | 2 | 1 | 2 | 8 | 5 | 17 | 5 | 5 | 17 | 3 | 1 | 1 | 1 | 1 | 1 | 5 | 3 | 5 | 1 | 3 | 5 | 5 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 14 | 645 | 1305 | 937 | 706 | 74 | 14 | 681 | 706 | 706 | 856 | 856 | 925 | 1294 | 927 | 920 | 1489 | 1467 | 1355 | 961 | 74 | 605 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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