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Surf Forecasts:
Yona Bay surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 pm Monday 25 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
24.3° 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 1AM is: 0.7m 9s primary swell from a Northeast direction (forecast issued at 08:00pm May 25). An open ocean swell of 0.5m 9s is not directed at the surf break, a second open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 May) | 1.5ft (0.5m) | 9s |
| Afternoon (26 May) | 2.5ft (0.7m) | 8s |
| Evening (26 May) | 2.5ft (0.7m) | 10s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 19mm), heaviest on Tue night. Warm (max 28°C on Tue afternoon, min 24°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 25 | Tuesday 26 | Wednesday 27 | Thursday 28 | |||||||||||||||||||||
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 |   |    |    |    | ||||||||||||||||||||
ENE 10 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | W 8 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 12 | ENE 12 | ENE 12 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | SW 5 | W 7 | |
60 | 71 | 90 | 90 | 90 | 42 | 42 | 68 | 83 | 81 | 60 | 59 | 59 | 121 | 121 | 90 | 81 | 79 | 78 | 76 | 75 | 60 | 52 | 38 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross | cross | cross | cross-on | cross | cross | cross-on | cross-on | on | |
High Tide | 3:28AM1.62m | 4:10PM1.47m | 4:10AM1.68m | 5:09PM1.54m | 4:46AM1.72m | |||||||||||||||||||
Low Tide | 8:58PM0.71m | 9:59AM0.65m | 9:57PM0.77m | 10:47AM0.50m | 10:45PM0.82m | 11:28AM0.39m | ||||||||||||||||||
 |  |  |  |  |  | |  | |  | | | | | | | |  | | |  | | | | |
 | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:33 | — | — | — | — |
 | 7:12 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | 7:14 |
2 | — | 1 | 2 | 1 | — | 1 | — | — | — | — | — | 3 | 2 | 1 | — | — | 1 | 3 | 1 | 1 | — | 1 | 1 | |
Temp °C | 24 | 24 | 24 | 24 | 25 | 26 | 26 | 28 | 27 | 26 | 25 | 25 | 26 | 26 | 26 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 |
27 | 25 | 25 | 26 | 28 | 29 | 29 | 31 | 29 | 28 | 27 | 27 | 28 | 27 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 27 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | NE 9 | NE 9 | NE 9 | NE 9 | ESE 9 | ESE 9 | W 8 | W 8 | W 7 | W 7 | W 7 | W 7 | W 8 | W 8 | ENE 12 | WSW 8 | WSW 8 | ENE 11 | ENE 11 | W 8 | W 7 | W 7 | SSW 6 |
 kJ | 77 | 71 | 90 | 90 | 90 | 49 | 49 | 68 | 61 | 54 | 51 | 49 | 51 | 55 | 82 | 90 | 175 | 145 | 78 | 76 | 54 | 54 | 52 | 25 |
Swell 2 Height (m) Direction Period (s) | ENE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | NE 9 | NE 9 | NE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 12 | ENE 12 | ESE 10 | ENE 11 | ENE 11 | ESE 10 | ESE 10 | ENE 11 | ENE 10 | SSW 5 | W 7 |
| kJ | 60 | 77 | 56 | 29 | 46 | 39 | 39 | 39 | 83 | 81 | 60 | 59 | 59 | 121 | 121 | 33 | 81 | 79 | 33 | 32 | 75 | 60 | 22 | 38 |
Swell 3 Height (m) Direction Period (s) | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | ENE 10 | ENE 10 | E 9 | E 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | E 15 | ESE 10 | ESE 10 | E 14 | E 14 | ESE 10 | ESE 10 | ENE 10 | ENE 10 |
| kJ | 14 | 13 | 13 | 14 | 14 | 42 | 42 | 45 | 46 | 31 | 31 | 31 | 31 | 31 | 32 | 4 | 33 | 33 | 4 | 4 | 32 | 31 | 38 | 38 |
Wind waves Height (m) Direction Period (s) | — | SE 2 | SE 4 | SSE 4 | SSE 4 | SW 4 | SW 6 | S 4 | S 4 | S 5 | S 5 | S 5 | S 5 | SSW 5 | SSW 5 | SW 8 | SSW 5 | SSW 5 | WSW 7 | SW 7 | SSW 5 | SSW 5 | SW 5 | — |
| kJ | — | 2 | 10 | 10 | 8 | 23 | 47 | 14 | 19 | 34 | 43 | 35 | 42 | 47 | 39 | 216 | 44 | 26 | 125 | 156 | 25 | 19 | 48 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 12 | 676 | 14 | 655 | 595 | 655 | 655 | 12 | 12 | 664 | 44 | 12 | 12 | 12 | 12 | 12 | 14 | 76 | 74 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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