Surf Forecasts:
How big are the waves at Yona Bay today (16 Jul):
- Morning surf: Morning surf (16 Jul, local time) - 1.5ft (0.4m), 9s period with E swell.
- Afternoon surf: Afternoon surf (16 Jul, local time) - 1.5ft (0.4m), 10s period with E swell.
- Evening surf: Evening surf (16 Jul, local time) - 1.5ft (0.4m), 10s period with E swell.
The current surf forecast for Yona Bay at 8AM is: 0.4m 9s primary swell from a East direction and 0.5m 5s secondary swell from a West direction (forecast issued at 02:00am July 16). An open ocean swell of 0.4m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Jul) | 1.5ft (0.4m) | 9s |
| Afternoon (16 Jul) | 1.5ft (0.4m) | 10s |
| Evening (16 Jul) | 1.5ft (0.4m) | 10s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 30°C on Sat afternoon, min 26°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 16 | Friday 17 | Saturday 18 | ||||||||||||||||||||||
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) | E 9 | E 8 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | WSW 5 | WSW 5 | WSW 5 | WSW 6 | E 10 | W 6 | W 6 | ENE 10 | ENE 10 | W 8 | W 8 | W 8 | W 7 | W 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 13 | 22 | 27 | 26 | 26 | 29 | 29 | 30 | 29 | 30 | 19 | 26 | 28 | 40 | 17 | 34 | 30 | 19 | 18 | 63 | 61 | 54 | 36 | 33 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-off | cross | cross | cross | cross | cross-on | cross-on | cross | cross-off |
High Tide | 7:47AM2.10m | 9:02PM1.95m | 8:32AM2.07m | 9:37PM1.94m | 9:16AM1.99m | |||||||||||||||||||
Low Tide | 2:01AM0.86m | 2:31PM0.09m | 2:43AM0.79m | 3:10PM0.19m | 3:25AM0.74m | 3:47PM0.33m | ||||||||||||||||||
 | |  | | | | | | |  | | | | |  | | | | | | | | | | |
 | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 27 | 27 | 28 | 28 | 29 | 28 | 27 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 27 | 26 | 27 | 27 | 29 | 29 | 30 | 30 | 28 |
Feels °C | 29 | 31 | 30 | 31 | 31 | 32 | 31 | 31 | 31 | 30 | 29 | 31 | 31 | 31 | 31 | 32 | 30 | 31 | 30 | 31 | 31 | 33 | 33 | 32 |
Swell 1 Height (m) Direction Period (s) | S 7 | S 7 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | W 5 | E 10 | E 9 | E 10 | E 9 | E 10 | WSW 6 | W 6 | W 6 | ENE 10 | SW 8 | W 8 | W 8 | W 8 | W 7 | W 7 |
| kJ | 17 | 17 | 27 | 26 | 26 | 29 | 29 | 30 | 12 | 30 | 16 | 17 | 16 | 17 | 39 | 34 | 30 | 19 | 16 | 63 | 61 | 54 | 36 | 33 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 8 | S 7 | S 7 | S 7 | SW 9 | SW 9 | S 7 | E 10 | SW 9 | SW 9 | SW 9 | W 8 | SW 9 | E 10 | E 10 | E 10 | ESE 9 | ENE 10 | SW 8 | SW 8 | SW 7 | SW 7 | ENE 10 |
| kJ | 13 | 22 | 17 | 17 | 9 | 14 | 13 | 9 | 29 | 12 | 12 | 12 | 10 | 12 | 17 | 17 | 17 | 8 | 18 | 16 | 29 | 27 | 25 | 18 |
Swell 3 Height (m) Direction Period (s) | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | S 7 | S 7 | SW 9 | S 7 | S 7 | ESE 10 | W 8 | SW 9 | ESE 9 | SW 9 | ESE 9 | ESE 9 | S 7 | SE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ESE 8 |
| kJ | 14 | 24 | 15 | 15 | 14 | 9 | 9 | 13 | 9 | 4 | 10 | 5 | 12 | 8 | 12 | 8 | 8 | 3 | 12 | 18 | 18 | 18 | 18 | 7 |
Wind waves Height (m) Direction Period (s) | W 4 | W 5 | W 5 | W 5 | W 5 | W 5 | W 5 | W 5 | SSW 7 | W 5 | WSW 5 | WSW 5 | WSW 5 | WSW 6 | SW 5 | SW 5 | SW 8 | WSW 7 | WSW 7 | SSW 4 | SW 4 | — | — | SW 7 |
| kJ | 10 | 11 | 11 | 10 | 11 | 11 | 11 | 12 | 19 | 19 | 19 | 26 | 28 | 40 | 12 | 12 | 34 | 66 | 47 | 3 | 10 | — | — | 25 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 628 | 628 | 605 | 628 | 639 | 628 | 622 | 14 | 605 | 605 | 628 | 597 | 597 | 605 | 597 | 0 | 14 | 14 | 597 | 597 | 14 | 14 | 14 | 0 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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