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Surf Forecasts:
Uchiumi surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 am Wednesday 01 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
19.3° C
(Which is 1.1°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 7s primary swell from a South-southeast direction and 0.2m 10s secondary swell from a East direction, 0.6m 5s secondary swell from a Northeast direction (forecast issued at 02:00am April 01). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Apr) | 3ft (0.9m) | 7s |
| Afternoon (01 Apr) | 2ft (0.6m) | 7s |
| Evening (01 Apr) | 2.5ft (0.7m) | 8s |
Table - waves today at Uchiumi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 01 | Thursday 02 | Friday 03 | ||||||||||||||||||||||
| 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) (?) | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 7 | 7 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 178 | 134 | 105 | 75 | 59 | 34 | 35 | 69 | 169 | 98 | 54 | 35 | 15 | 24 | 26 | 18 | 18 | 18 | 17 | 17 | 26 | 25 | 25 | 17 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | glass | on | on | cross- on | cross- on | cross | on | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | on | cross | cross | cross |
High Tide / height (m) | 5:29AM 1.86 | 5:40PM 1.92 | 5:53AM 1.90 | 6:18PM 1.97 | 6:17AM 1.93 | 6:56PM 1.96 | ||||||||||||||||||
Low Tide / height (m) | 11:16PM 0.21 | 11:33AM 0.30 | 11:49PM 0.25 | 12:03PM 0.15 | 12:20AM 0.33 | 12:34PM 0.05 | ||||||||||||||||||
Wednesday 01 | Thursday 02 | Friday 03 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:32 | - | - | - | - | - | - | - | 6:32 | - | - | - | - | - | - | - | 6:34 | - |
 |  |  |  | |  | |  |  | | |  | | | | | | | |  |  | | | | |
Rain (mm) | - | - | 4 | 9 | 10 | 3 | 6 | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 16 | 14 | 14 | 13 | 13 | 13 | 14 | 13 | 12 | 12 | 14 | 19 | 20 | 18 | 14 | 13 | 13 | 13 | 14 | 16 | 17 | 18 | 18 |
| Feels °C (?) | 15 | 16 | 12 | 11 | 10 | 10 | 11 | 14 | 11 | 9 | 9 | 10 | 15 | 16 | 16 | 11 | 10 | 11 | 10 | 13 | 14 | 14 | 16 | 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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