Surf Forecasts:
How big are the waves at Yona Bay today (23 Oct):
- Evening surf: Evening surf (23 Oct, local time) - 1ft (0.3m), 8s period with NNW swell.
The current surf forecast for Yona Bay at 11PM is: 0.3m 8s primary swell from a North direction (forecast issued at 08:00pm October 23). An open ocean swell of 5.0m 14s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Oct) | - | - |
| Afternoon (23 Oct) | - | - |
| Evening (23 Oct) | 1ft (0.3m) | 8s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 25mm), heaviest during Fri night. Warm (max 27°C on Fri night, min 25°C on Sun night). Winds decreasing (strong winds from the SE on Fri night, light winds from the SSW by Sun night). | ||||||||||||||||||
Fri 23 | Saturday 24 | Sunday 25 | ||||||||||||||||
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) | NNW 8 | NNW 8 | N 8 | SSW 14 | SSW 13 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | NE 11 | ENE 10 | NE 10 | E 9 | ENE 9 | W 10 | W 9 | ESE 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 20 | 11 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 10 | 16 | 78 | 35 | 74 | 83 | 0 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:21PM1.76m | 5:41AM1.76m | 5:48PM1.84m | 6:22AM1.86m | 6:17PM1.91m | |||||||||||||
Low Tide | 11:33PM0.56m | 11:44AM0.57m | 00:06AM0.37m | 12:19PM0.57m | ||||||||||||||
 | | | | |  | | | | | | | | | | |  | | |
 | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:51 | — | — | — | — | — | — | — | 5:50 | — | — |
mm | 3 | 2 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | — | — |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 |
Feels °C | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 26 | 27 | 27 | 28 | 28 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | NNW 8 | NNW 8 | N 8 | SSW 14 | SSW 13 | SSW 12 | — | — | — | SW 13 | SW 12 | SW 12 | SW 11 | SW 11 | ESE 9 | ESE 9 | ESE 9 | ESE 9 |
| kJ | 20 | 11 | 5 | 7213 | 4983 | 3874 | — | — | — | 424 | 597 | 497 | 309 | 249 | 237 | 249 | 213 | 218 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | NE 11 | ENE 10 | NE 10 | E 9 | SW 11 | SW 9 | W 9 | S 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | 4 | 10 | 16 | 78 | 220 | 87 | 83 | 125 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | N 11 | NNW 10 | ENE 10 | ENE 9 | W 10 | SW 10 | WSW 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 2 | 10 | 37 | 35 | 74 | 59 | 103 |
Wind waves Height (m) Direction Period (s) | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | S 8 | S 8 | S 8 | — |
| kJ | 10299 | 9778 | 8551 | 6761 | 4040 | 3786 | 3405 | 2873 | 2546 | 1834 | 1283 | 1020 | 891 | 541 | 298 | 217 | 157 | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 771 | 690 | 690 | 690 | 651 | 681 | 679 | 738 | 738 | 738 | 664 | 646 | 644 | 641 | 664 | 690 | 28 | 28 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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