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Surf Forecasts:
Yona Bay surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 pm Monday 01 Jun 2026 JSTForecast update in hr min s Forecast update imminent
Yona Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Yona Bay sea temperature is
24.7° C
(Which is 1.3°C colder than average for this time of year)| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Jun) | 11ft (3.5m) | 8s |
| Afternoon (02 Jun) | 6ft (1.8m) | 9s |
| Evening (02 Jun) | 7ft (2.1m) | 10s |
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 22mm), heaviest during Mon night. Warm (max 28°C on Thu morning, min 25°C on Tue night). Winds decreasing (gales from the SW on Mon night, calm by Wed morning). | ||||||||||||||||||||||||
Mon 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
SE 14 | SE 14 | E 10 | SW 11 | WSW 9 | W 8 | WNW 8 | NNW 9 | N 10 | N 10 | N 10 | N 10 | N 10 | N 9 | N 9 | N 8 | N 8 | N 8 | N 8 | N 8 | N 7 | N 7 | E 10 | E 10 | |
0 | 0 | 784 | 0 | 0 | 1707 | 913 | 516 | 783 | 908 | 738 | 482 | 361 | 235 | 185 | 136 | 104 | 76 | 74 | 55 | 39 | 24 | 17 | 17 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | glassy | cross-on | glassy | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | |
High Tide | 8:16PM1.64m | 7:09AM1.82m | 8:49PM1.64m | 7:40AM1.81m | 9:23PM1.63m | 8:14AM1.77m | ||||||||||||||||||
Low Tide | 1:30AM0.98m | 2:06PM0.19m | 2:02AM1.00m | 2:38PM0.22m | 2:38AM1.01m | |||||||||||||||||||
 |  |  |  |  | | | |  |  | | | | | |  | | | |  | | | | | |
 | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:33 | — | — | — | — |
 | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | 7:16 |
44 | 15 | 1 | 2 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 25 | 25 | 26 | 27 | 28 | 28 |
13 | 22 | 24 | 18 | 20 | 21 | 23 | 24 | 27 | 29 | 28 | 28 | 28 | 30 | 32 | 31 | 32 | 30 | 28 | 29 | 29 | 29 | 29 | 29 | |
Swell 1 Height (m) Direction Period (s) | — | — | E 10 | SSE 12 | SSE 11 | SSE 10 | SSE 10 | NNW 9 | N 10 | N 10 | N 10 | N 10 | N 10 | N 9 | N 9 | N 8 | N 8 | N 8 | N 8 | N 8 | N 7 | N 7 | N 7 | SSE 6 |
 kJ | — | — | 784 | 2580 | 1256 | 746 | 508 | 516 | 783 | 908 | 738 | 482 | 361 | 235 | 185 | 136 | 104 | 76 | 74 | 55 | 39 | 24 | 14 | 13 |
Swell 2 Height (m) Direction Period (s) | — | — | — | ESE 10 | ESE 9 | ESE 9 | — | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | E 10 | SSE 6 | N 6 |
| kJ | — | — | — | 518 | 147 | 180 | — | 337 | 227 | 181 | 127 | 99 | 76 | 56 | 48 | 36 | 35 | 33 | 23 | 22 | 22 | 17 | 15 | 13 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | E 11 | E 10 | W 7 | W 6 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | SE 6 | E 10 | E 10 |
| kJ | — | — | — | — | — | — | — | 9 | 18 | 110 | 49 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 5 | 17 | 17 |
Wind waves Height (m) Direction Period (s) | SE 14 | SE 14 | S 12 | SW 11 | WSW 9 | W 8 | WNW 8 | W 7 | W 7 | W 7 | — | W 6 | — | — | — | — | — | — | — | SW 2 | SW 3 | SSW 6 | SW 4 | SW 4 |
| kJ | 39801 | 24444 | 12931 | 5051 | 3129 | 1707 | 913 | 381 | 195 | 60 | — | 25 | — | — | — | — | — | — | — | 1 | 2 | 30 | 10 | 16 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 59 | 664 | 655 | 664 | 664 | 664 | 664 | 738 | 14 | 14 | 12 | 12 | 12 | 12 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 14 | 14 | 14 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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