Surf Forecasts:
How big are the waves at Yona Bay today (02 Aug):
- Morning surf: Morning surf (02 Aug, local time) - 1.5ft (0.4m), 16s period with E swell.
- Afternoon surf: Afternoon surf (02 Aug, local time) - 2ft (0.6m), 17s period with E swell.
- Evening surf: Evening surf (02 Aug, local time) - 3ft (0.9m), 15s period with E swell.
The current surf forecast for Yona Bay at 9AM is: 0.4m 16s primary swell from a East direction (forecast issued at 02:00am August 02). An open ocean swell of 0.2m 9s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Aug) | 1.5ft (0.4m) | 16s |
| Afternoon (02 Aug) | 2ft (0.6m) | 17s |
| Evening (02 Aug) | 3ft (0.9m) | 15s |
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 Sun afternoon, min 28°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 2 | Monday 3 | Tuesday 4 | ||||||||||||||||||||||
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 9 | E 18 | E 16 | E 16 | E 17 | E 17 | E 15 | E 16 | E 16 | E 15 | E 15 | E 16 | E 16 | E 16 | E 16 | E 16 | E 16 | E 17 | E 17 | E 17 | E 17 | E 17 | E 17 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 6 | 6 | 26 | 78 | 127 | 214 | 148 | 377 | 496 | 502 | 440 | 674 | 832 | 989 | 977 | 964 | 1101 | 1115 | 1485 | 1696 | 1907 | 1907 | 2124 | 2642 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-off | cross |
High Tide | 9:06PM1.92m | 8:50AM1.97m | 9:34PM1.92m | 9:32AM1.91m | 10:05PM1.91m | 10:19AM1.80m | ||||||||||||||||||
Low Tide | 2:57AM0.75m | 3:15PM0.41m | 3:34AM0.69m | 3:49PM0.53m | 4:16AM0.66m | 4:25PM0.69m | ||||||||||||||||||
 | |  | | | | | | | |  | | | | | | |  | |  | | | | | |
 | — | 5:50 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:14 | — | — | — | — | — | — | — | 7:14 | — | — | — | — | — | — | — | 7:13 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 | — | 1 | 1 | — |
Temp °C | 29 | 28 | 28 | 29 | 29 | 29 | 30 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 30 | 30 | 30 | 29 |
Feels °C | 34 | 32 | 32 | 33 | 32 | 31 | 33 | 32 | 32 | 32 | 32 | 31 | 31 | 31 | 31 | 31 | 32 | 32 | 32 | 32 | 33 | 33 | 33 | 32 |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | SE 9 | E 16 | E 16 | E 17 | E 17 | E 15 | E 16 | E 16 | E 15 | E 15 | E 16 | E 16 | E 16 | E 16 | E 16 | E 16 | E 17 | E 17 | E 17 | E 17 | E 17 | E 17 |
| kJ | 8 | 8 | 13 | 78 | 127 | 214 | 148 | 377 | 496 | 502 | 440 | 674 | 832 | 989 | 977 | 964 | 1101 | 1115 | 1485 | 1696 | 1907 | 1907 | 2124 | 2642 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 18 | ESE 9 | ESE 9 | ENE 9 | E 14 | SE 9 | ESE 9 | S 7 | ESE 9 | S 7 | SSW 7 | SSW 7 | S 7 | S 7 | S 7 | S 7 | S 7 | N 5 | S 8 | S 8 | SSE 8 | — |
| kJ | 6 | 6 | 26 | 8 | 8 | 7 | 63 | 14 | 8 | 4 | 7 | 4 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 10 | 11 | 12 | 26 | — |
Swell 3 Height (m) Direction Period (s) | S 7 | S 7 | E 9 | E 9 | E 8 | ESE 7 | ENE 8 | S 7 | S 7 | ESE 9 | S 7 | ESE 9 | SE 8 | E 15 | SE 14 | S 7 | SE 8 | SE 8 | SE 8 | S 8 | — | — | — | — |
| kJ | 4 | 4 | 6 | 6 | 6 | 5 | 14 | 4 | 4 | 8 | 4 | 7 | 3 | 4 | 8 | 4 | 3 | 3 | 3 | 10 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | ENE 8 | NE 8 | N 3 | NNE 8 | N 4 | N 4 | N 4 | N 4 | N 4 | N 4 | N 4 | — | — | — | — | SE 8 |
| kJ | — | — | — | — | — | — | — | — | 28 | 23 | 3 | 24 | 6 | 7 | 7 | 11 | 13 | 14 | 10 | — | — | — | — | 16 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 597 | 28 | 28 | 74 | 41 | 41 | 33 | 28 | 28 | 28 | 28 | 28 | 33 | 92 | 595 | 28 | 28 | 28 | 28 | 33 | 33 | 33 | 33 | 33 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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