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Surf Forecasts:
Uchiumi surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 am Tuesday 14 Apr 2026 JSTForecast update in hr min s Forecast update imminent
Uchiumi surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Uchiumi sea temperature is
19.7° C
(Which is 1.2°C colder than average for this time of year)How big are the waves at Uchiumi today?
The current surf forecast for Uchiumi at 10AM is: 0.9m 10s primary swell from a East-southeast direction and 0.9m 6s secondary swell from a East-southeast direction (forecast issued at 02:00am April 14). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Apr) | 3ft (0.9m) | 10s |
| Afternoon (14 Apr) | 4.5ft (1.3m) | 10s |
| Evening (14 Apr) | 4ft (1.2m) | 10s |
Table - waves today at Uchiumi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 14 | Wednesday 15 | Thursday 16 | ||||||||||||||||||||||
| 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 10 | 10 | 10 | 12 | 10 | 10 | 10 | 12 | 12 | 13 | 13 | 16 | 16 | 16 | 16 | 14 | 14 | 15 | 16 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 161 | 161 | 161 | 158 | 210 | 365 | 446 | 258 | 253 | 300 | 656 | 677 | 688 | 692 | 1718 | 1849 | 1460 | 1441 | 1637 | 1057 | 1314 | 1721 | 1551 | 2080 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | cross- on | cross | glass | glass | glass | cross- on | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 4:26AM 1.78 | 4:32PM 1.77 | 4:52AM 1.85 | 5:14PM 1.88 | 5:18AM 1.90 | 5:53PM 1.95 | ||||||||||||||||||
Low Tide / height (m) | 10:02PM 0.36 | 10:31AM 0.50 | 10:42PM 0.36 | 11:03AM 0.31 | 11:17PM 0.39 | 11:34AM 0.15 | ||||||||||||||||||
Tuesday 14 | Wednesday 15 | Thursday 16 | ||||||||||||||||||||||
| Sunrise | - | - | 5:47 | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:40 | - | - | - | - | - | - | - | 6:42 | - | - | - | - | - | - | - | 6:43 | - |
 | |  | |  | | |  | | | |  | | | | |  |  |  | | | | | | |
Rain (mm) | - | - | - | - | 1 | 3 | 5 | 4 | 2 | 2 | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 18 | 18 | 18 | 17 | 17 | 19 | 20 | 20 | 19 | 18 |
| Feels °C (?) | 18 | 18 | 18 | 18 | 18 | 20 | 20 | 20 | 19 | 18 | 18 | 17 | 17 | 19 | 17 | 17 | 17 | 17 | 15 | 13 | 14 | 14 | 15 | 16 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Uchiumi surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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