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Surf Forecasts:
Yona Bay surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 2 am Friday 15 May 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
23.4° C
(Which is 1.7°C colder than average for this time of year)Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 23°C on Sat afternoon, min 21°C on Sat night). Mainly fresh winds. | ||||||||||||||||||||||||
Friday 15 | Saturday 16 | Sunday 17 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
E 9 | E 9 | E 9 | E 5 | E 16 | E 6 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | |
87 | 106 | 192 | 0 | 5 | 0 | 0 | 0 | 202 | 196 | 236 | 282 | 352 | 403 | 424 | 482 | 572 | 533 | 493 | 493 | 493 | 432 | 422 | 422 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 5:28AM1.82m | 6:29PM1.80m | 6:03AM1.90m | 7:14PM1.85m | 6:38AM1.95m | 7:58PM1.85m | ||||||||||||||||||
Low Tide | 11:32PM0.63m | 12:00PM0.14m | 00:13AM0.65m | 12:40PM0.00m | 00:52AM0.70m | 1:22PM-0.08m | ||||||||||||||||||
 | |  | |  | | |  | | | | | | | | | | | | | | | | | |
 | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 22 | 22 | 22 | 21 | 21 | 22 | 22 | 22 | 22 | 22 |
21 | 20 | 19 | 19 | 18 | 18 | 19 | 18 | 19 | 19 | 19 | 18 | 18 | 20 | 18 | 18 | 18 | 17 | 16 | 18 | 18 | 18 | 19 | 19 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ENE 11 | ESE 10 | S 6 | E 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 11 | N 7 | N 7 | N 7 | SE 14 | SE 14 | SE 14 | SE 14 | SE 13 | SE 13 | SE 13 | SE 12 | ESE 12 |
 kJ | 64 | 68 | 23 | 51 | 1 | 47 | 33 | 33 | 36 | 36 | 33 | 22 | 4 | 4 | 4 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 15 |
Swell 2 Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 6 | SE 12 | SE 12 | SE 12 | S 6 | S 6 | SE 11 | SE 11 | SE 11 | ESE 11 | SE 11 | SE 10 | SE 10 | — | — | — | — | — | — | — | — | — |
| kJ | 4 | 4 | 4 | 6 | 6 | 5 | 1 | 1 | 5 | 4 | 5 | 11 | 4 | 4 | 4 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SE 12 | ENE 11 | SE 12 | S 6 | E 16 | S 6 | SE 11 | SE 11 | S 6 | SE 15 | SE 15 | N 7 | SE 15 | SE 14 | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | 13 | 6 | 1 | 5 | 1 | 5 | 5 | 1 | 8 | 8 | 4 | 8 | 8 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 5 | E 5 | E 6 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 87 | 106 | 192 | 67 | 113 | 127 | 132 | 184 | 202 | 196 | 236 | 282 | 352 | 403 | 424 | 482 | 572 | 533 | 493 | 493 | 493 | 432 | 422 | 422 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 595 | 595 | 65 | 595 | 1006 | 595 | 595 | 65 | 595 | 65 | 65 | 595 | 595 | 957 | 595 | 595 | 595 | 63 | 63 | 595 | 595 | 595 | 595 | 595 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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