Surf Forecasts:
How big are the waves at Yona Bay today (12 Jun):
- Morning surf: Morning surf (12 Jun, local time) - 2ft (0.6m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (12 Jun, local time) - 1.5ft (0.5m), 7s period with ENE swell.
- Evening surf: Evening surf (12 Jun, local time) - 0.5ft (0.1m), 9s period with NE swell.
The current surf forecast for Yona Bay at 9AM is: 0.6m 7s primary swell from a East-northeast direction (forecast issued at 02:00am June 12). An open ocean swell of 0.4m 6s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Jun) | 2ft (0.6m) | 7s |
| Afternoon (12 Jun) | 1.5ft (0.5m) | 7s |
| Evening (12 Jun) | 0.5ft (0.1m) | 9s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 31mm), heaviest during Sun night. Warm (max 27°C on Sun morning, min 20°C on Fri night). Winds increasing (light winds from the ESE on Fri morning, fresh winds from the E by Sat afternoon). | ||||||||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | ||||||||||||||||||||||
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 | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NE 9 | NE 8 | NE 8 | NE 8 | E 10 | E 5 | E 13 | E 13 | E 13 | E 13 | E 10 | E 16 | E 16 | E 6 | E 6 | E 6 | NE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 37 | 43 | 41 | 40 | 40 | 27 | 15 | 3 | 3 | 3 | 3 | 2 | 0 | 3 | 3 | 3 | 3 | 2 | 5 | 5 | 85 | 57 | 47 | 21 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross | cross | cross-on | cross-on |
High Tide | 4:04AM1.78m | 5:33PM1.68m | 4:50AM1.86m | 6:25PM1.77m | 5:35AM1.94m | 7:13PM1.83m | ||||||||||||||||||
Low Tide | 10:05PM0.89m | 10:54AM0.33m | 11:01PM0.91m | 11:43AM0.17m | 11:51PM0.92m | 12:29PM0.05m | ||||||||||||||||||
 | |  | | | | |  | | |  | | | | | | | |  |  | | | | | |
 | — | 5:33 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:21 | — | — | — | — | — | — | — | 7:21 | — |
mm | — | — | — | — | — | — | — | 2 | 3 | 4 | 2 | 1 | — | — | — | 1 | — | — | — | 1 | 3 | 2 | 1 | — |
Temp °C | 23 | 23 | 23 | 24 | 24 | 24 | 22 | 21 | 20 | 20 | 20 | 21 | 22 | 22 | 22 | 21 | 23 | 23 | 24 | 26 | 27 | 26 | 26 | 25 |
Feels °C | 26 | 26 | 26 | 23 | 25 | 23 | 21 | 20 | 19 | 18 | 18 | 17 | 18 | 18 | 18 | 18 | 21 | 22 | 24 | 29 | 28 | 26 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | SW 8 | SSE 6 | SE 6 | SSE 6 | SSE 6 | SE 6 | SW 8 | SW 8 | SW 7 | SW 7 | SW 7 | SE 10 | SE 10 | E 6 | E 6 | E 6 | S 6 |
| kJ | 37 | 43 | 41 | 40 | 40 | 27 | 15 | 3 | 13 | 9 | 7 | 7 | 8 | 2 | 2 | 2 | 2 | 2 | 4 | 4 | 85 | 57 | 47 | 49 |
Swell 2 Height (m) Direction Period (s) | SE 6 | SSE 6 | S 6 | S 6 | SE 6 | SSW 6 | SW 8 | NE 9 | SW 8 | SW 8 | SW 8 | SW 8 | SE 10 | E 13 | E 13 | E 13 | N 5 | E 10 | SW 7 | SW 7 | S 6 | S 5 | S 5 | E 6 |
| kJ | 19 | 15 | 20 | 12 | 10 | 8 | 10 | 3 | 3 | 3 | 3 | 3 | 4 | 3 | 3 | 3 | 1 | 2 | 2 | 2 | 1 | 18 | 20 | 19 |
Swell 3 Height (m) Direction Period (s) | S 7 | SSW 7 | SW 8 | SE 6 | SSW 6 | SW 8 | S 6 | — | NE 8 | NE 8 | NE 8 | E 10 | SW 8 | E 13 | N 5 | N 5 | E 13 | N 5 | E 16 | E 16 | SW 7 | SE 10 | SE 10 | NE 7 |
| kJ | 15 | 9 | 10 | 10 | 8 | 11 | 3 | — | 3 | 3 | 3 | 2 | 3 | 3 | 1 | 1 | 3 | 1 | 5 | 5 | 2 | 4 | 4 | 21 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SE 6 | SE 6 | SE 4 | SE 5 | ESE 5 | ESE 5 | E 5 | E 4 | E 5 | E 5 | E 6 | E 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SSW 6 | SSW 5 | SSW 6 | — |
| kJ | — | — | — | — | 24 | 21 | 21 | 49 | 28 | 22 | 22 | 31 | 54 | 104 | 158 | 151 | 140 | 130 | 130 | 121 | 4 | 33 | 80 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 14 | 64 | 605 | 605 | 605 | 623 | 677 | 645 | 674 | 674 | 655 | 655 | 676 | 655 | 655 | 655 | 655 | 655 | 12 | 12 | 44 | 655 | 655 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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