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Surf Forecasts:
Uchiumi surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 am Monday 06 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
19.6° C
(Which is slightly cooler than normal)How big are the waves at Uchiumi today?
The current surf forecast for Uchiumi at 8AM is: 0.9m 8s primary swell from a East-southeast direction and 0.4m 6s secondary swell from a South direction (forecast issued at 02:00am April 06). The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Apr) | 3ft (0.9m) | 8s |
| Afternoon (06 Apr) | 3ft (0.9m) | 9s |
| Evening (06 Apr) | 3ft (0.9m) | 9s |
Table - waves today at Uchiumi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 06 | Tuesday 07 | Wednesday 08 | ||||||||||||||||||||||
| 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 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 6 | 7 | 8 | 7 | 6 | 6 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 94 | 72 | 94 | 99 | 106 | 119 | 121 | 121 | 113 | 108 | 108 | 108 | 89 | 130 | 269 | 292 | 184 | 106 | 115 | 43 | 42 | 47 | 46 | 41 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | glass | glass | cross | cross | cross- off | off | cross- off | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | glass | off |
High Tide / height (m) | 7:33AM 1.85 | 9:01PM 1.67 | 8:01AM 1.77 | 9:57PM 1.53 | 8:33AM 1.67 | |||||||||||||||||||
Low Tide / height (m) | 1:50AM 0.73 | 2:19PM 0.04 | 2:21AM 0.89 | 3:01PM 0.14 | 2:58AM 1.04 | 3:54PM 0.27 | ||||||||||||||||||
Monday 06 | Tuesday 07 | Wednesday 08 | ||||||||||||||||||||||
| Sunrise | - | - | 5:56 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:36 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - |
 | |  | | |  | |  | |  |  |  | | | | | | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | 9 | 15 | 3 | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 14 | 14 | 16 | 19 | 21 | 20 | 19 | 18 | 14 | 14 | 15 | 16 | 16 | 16 | 14 | 13 | 11 | 11 | 12 | 13 | 14 | 14 | 14 |
| Feels °C (?) | 10 | 11 | 12 | 15 | 16 | 18 | 18 | 19 | 17 | 11 | 13 | 14 | 15 | 14 | 11 | 9 | 8 | 4 | 6 | 7 | 9 | 11 | 12 | 12 |
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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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