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Surf Forecasts:
Yona Bay surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 am Sunday 24 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
24.1° C
(Which is 1.4°C colder than average for this time of year)How big are the waves at Yona Bay today?
The current surf forecast for Yona Bay at 1PM is: 0.3m 6s primary swell from a North direction (forecast issued at 08:00am May 24). An open ocean swell of 0.7m 10s is not directed at the surf break, a second open ocean swell of 0.5m 6s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 May) | 2ft (0.6m) | 6s |
| Afternoon (24 May) | 1ft (0.3m) | 6s |
| Evening (24 May) | 1.5ft (0.5m) | 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 53mm), heaviest during Mon afternoon. Warm (max 28°C on Sun afternoon, min 23°C on Mon afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 24 | Monday 25 | Tuesday 26 | Wed 27 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 6 | W 6 | N 7 | N 6 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | ENE 10 | NE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | NE 9 | NE 9 | NE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | |
24 | 24 | 8 | 7 | 27 | 48 | 46 | 46 | 48 | 64 | 76 | 60 | 60 | 59 | 59 | 59 | 42 | 39 | 42 | 61 | 81 | 81 | 61 | 61 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | |
High Tide | 1:14PM1.42m | 2:37AM1.57m | 2:53PM1.42m | 3:28AM1.62m | 4:10PM1.47m | |||||||||||||||||||
Low Tide | 7:37AM0.92m | 7:49PM0.63m | 8:56AM0.80m | 8:58PM0.71m | 9:59AM0.65m | 9:57PM0.77m | ||||||||||||||||||
 |  | | | |  |  | |  | |  |  | | |  | |  | |  | | |  | | | |
 | 5:35 | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 |
 | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:13 | — | — | 7:13 |
— | 1 | 2 | — | 1 | 2 | — | — | 3 | 2 | 7 | 17 | 8 | — | 1 | — | — | 4 | 2 | 1 | 2 | — | — | — | |
Temp °C | 26 | 27 | 27 | 28 | 27 | 26 | 26 | 25 | 24 | 24 | 25 | 23 | 23 | 24 | 23 | 24 | 24 | 24 | 25 | 26 | 24 | 24 | 25 | 25 |
29 | 31 | 30 | 31 | 30 | 30 | 30 | 29 | 26 | 27 | 29 | 25 | 24 | 26 | 24 | 26 | 26 | 26 | 27 | 28 | 26 | 26 | 27 | 27 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SE 9 | ESE 10 | NE 10 | ESE 10 | ESE 10 | ENE 9 | ENE 9 | ENE 9 | NE 9 | WSW 6 | ESE 9 | ENE 10 | WSW 7 | WSW 7 | WSW 7 | WSW 7 |
 kJ | 105 | 83 | 81 | 78 | 68 | 66 | 75 | 76 | 90 | 72 | 76 | 75 | 56 | 59 | 59 | 59 | 39 | 31 | 50 | 61 | 73 | 86 | 55 | 54 |
Swell 2 Height (m) Direction Period (s) | W 6 | W 6 | W 6 | WSW 6 | W 7 | W 6 | WSW 7 | W 7 | NE 10 | ENE 10 | ESE 10 | ENE 10 | ENE 10 | ESE 10 | ESE 10 | W 7 | E 9 | ESE 9 | NE 9 | E 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 |
| kJ | 24 | 24 | 17 | 19 | 24 | 22 | 35 | 23 | 48 | 64 | 71 | 60 | 60 | 56 | 56 | 22 | 41 | 50 | 38 | 45 | 81 | 81 | 61 | 61 |
Swell 3 Height (m) Direction Period (s) | N 7 | N 7 | N 7 | N 6 | NE 10 | NE 10 | NE 10 | NE 10 | W 7 | N 5 | SW 6 | ENE 11 | ENE 11 | W 6 | W 7 | ESE 9 | ENE 10 | NE 9 | ENE 10 | ENE 11 | E 10 | E 10 | ESE 10 | E 10 |
| kJ | 15 | 14 | 8 | 7 | 27 | 48 | 46 | 46 | 22 | 1 | 2 | 25 | 25 | 20 | 23 | 25 | 42 | 39 | 42 | 25 | 46 | 47 | 52 | 48 |
Wind waves Height (m) Direction Period (s) | — | — | — | SW 5 | SSW 4 | SW 4 | SW 6 | SW 6 | SW 6 | SW 3 | SW 4 | SW 6 | SW 6 | S 3 | S 4 | S 4 | SW 4 | S 4 | SW 6 | SW 6 | SSE 4 | SSW 5 | S 4 | S 4 |
| kJ | — | — | — | 12 | 13 | 13 | 8 | 11 | 5 | 11 | 12 | 39 | 29 | 6 | 14 | 17 | 29 | 10 | 58 | 66 | 6 | 14 | 6 | 6 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 12 | 12 | 12 | 12 | 12 | 0 | 0 | 12 | 0 | 12 | 12 | 595 | 595 | 595 | 595 | 66 | 12 | 664 | 12 | 0 | 0 | 655 | 28 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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