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Surf Forecasts:
Yonabaru surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 pm Monday 18 May 2026 JSTForecast update in hr min s Forecast update imminent
Yonabaru surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Yonabaru sea temperature is
23.7° C
(Which is 1.9°C colder than average for this time of year)How big are the waves at Yonabaru today?
The current surf forecast for Yonabaru at 3AM is: 1.9m 8s primary swell from a East direction (forecast issued at 08:00pm May 18). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 5ft (1.5m) | 8s |
| Afternoon (19 May) | 4.5ft (1.4m) | 8s |
| Evening (19 May) | 4.5ft (1.4m) | 8s |
Table - waves today at Yonabaru. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 13mm), heaviest on Tue morning. Warm (max 26°C on Tue morning, min 22°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | |||||||||||||||||||||
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 |   |    |    |    | ||||||||||||||||||||
E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | SE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | |
425 | 471 | 517 | 505 | 405 | 317 | 331 | 284 | 240 | 250 | 221 | 234 | 202 | 202 | 172 | 212 | 180 | 203 | 188 | 172 | 142 | 142 | 142 | 145 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | on | cross-on | cross-on | cross-on | cross-on | glassy | off | off | off | 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 | 8:28PM1.85m | 7:28AM2.04m | 9:11PM1.80m | 8:05AM1.98m | 9:59PM1.74m | 8:46AM1.89m | ||||||||||||||||||
Low Tide | 1:46AM0.97m | 2:25PM0.06m | 2:25AM1.03m | 3:07PM0.14m | 3:09AM1.09m | |||||||||||||||||||
 |  | |  |  | |  | | |  | | | | | | | | | | | | | | | |
 | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — |
 | 7:08 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | 7:10 |
— | — | — | 2 | 3 | 6 | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 22 | 23 | 23 | 24 | 26 | 25 | 25 | 24 | 23 | 23 | 23 | 24 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 24 | 25 | 25 |
23 | 22 | 21 | 24 | 25 | 26 | 30 | 29 | 28 | 27 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | E 8 | E 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | SE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
 kJ | — | — | — | — | 405 | 317 | 331 | 284 | 240 | 250 | 221 | 234 | 202 | 202 | 172 | 212 | 180 | 203 | 188 | 172 | 142 | 142 | 142 | 145 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 8 | SE 10 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 17 | 28 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 9 | E 9 | E 8 | E 8 | — | — | — | — | — | — | W 3 | W 3 | W 2 | WSW 3 | WSW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SSW 3 | SSW 4 | SW 4 | SW 4 | WSW 4 |
| kJ | 425 | 471 | 517 | 505 | — | — | — | — | — | — | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 2 | 2 | 4 | 8 | 8 | 12 | 19 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 14 | 616 | 14 | 14 | 47 | 16 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 78 | 78 | 0 | 0 | 0 | 0 | 0 | 0 | 78 | 33 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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