Surf Forecasts:
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | - | - |
| Afternoon (20 Aug) | 1.5ft (0.4m) | 8s |
| Evening (20 Aug) | - | - |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Thu afternoon. Warm (max 28°C on Thu afternoon, min 27°C on Thu night). Winds increasing (moderate winds from the ESE on Thu afternoon, strong winds from the SE by Fri afternoon). | ||||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | ||||||||||||||||||
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 7 | ENE 8 | S 9 | S 9 | ENE 7 | SE 7 | S 9 | ENE 8 | ENE 8 | SSE 8 | SSE 9 | ENE 9 | ENE 9 | ENE 9 | SSE 10 | SSE 10 | ENE 9 | ENE 9 | E 14 | ENE 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 0 | 28 | 0 | 0 | 79 | 0 | 0 | 35 | 25 | 0 | 0 | 16 | 16 | 16 | 0 | 0 | 8 | 16 | 15 | 17 |
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 | off | off | off | off | off | off | off | off | off | off |
High Tide | 12:05PM1.41m | 11:25PM1.71m | 2:08PM1.31m | 00:12AM1.61m | 5:30PM1.40m | |||||||||||||||
Low Tide | 5:04PM1.11m | 7:00AM0.80m | 5:33PM1.26m | 8:42AM0.81m | 8:14PM1.38m | |||||||||||||||
 | | |  |  | |  |  | | | | | | | |  | | | | | |
 | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — |
 | — | — | 7:00 | — | — | — | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 6:58 | — |
mm | 1 | 1 | 1 | 1 | — | — | — | — | 1 | — | — | — | — | — | — | — | — | 1 | 1 | 1 |
Temp °C | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 |
Feels °C | 29 | 29 | 30 | 28 | 27 | 27 | 27 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 27 | 26 | 27 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 9 | S 9 | S 9 | SW 9 | ESE 10 | S 9 | SW 8 | ENE 8 | SW 10 | SW 9 | SW 10 | ENE 9 | ENE 9 | — | — | ENE 9 | E 9 | E 10 | ENE 9 |
| kJ | 115 | 169 | 220 | 225 | 3 | 11 | 146 | 25 | 25 | 15 | 14 | 15 | 16 | 16 | — | — | 8 | 6 | 8 | 17 |
Swell 2 Height (m) Direction Period (s) | SW 9 | SW 9 | ESE 11 | ESE 10 | ENE 7 | SW 10 | ESE 11 | ENE 8 | ENE 8 | SW 10 | — | ENE 9 | SW 10 | — | — | — | — | ENE 9 | E 14 | — |
| kJ | 3 | 3 | 12 | 10 | 79 | 4 | 11 | 35 | 24 | 15 | — | 16 | 14 | — | — | — | — | 16 | 15 | — |
Swell 3 Height (m) Direction Period (s) | SW 9 | ENE 8 | SW 9 | SW 9 | ESE 10 | — | SW 9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 12 | 28 | 3 | 3 | 10 | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 7 | ESE 6 | SE 9 | SE 7 | ESE 6 | SE 6 | SSE 8 | SSE 8 | SSE 9 | SSE 9 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 |
| kJ | 280 | 204 | 161 | 153 | 554 | 299 | 187 | 508 | 750 | 840 | 1488 | 1819 | 1887 | 2245 | 1931 | 1941 | 1748 | 1402 | 999 | 777 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 66 | 66 | 66 | 66 | 66 | 595 | 595 | 595 | 595 | 595 | 595 | 595 | 595 | 595 | 595 | 595 | 655 | 664 | 595 | 595 |
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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