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Surf Forecasts:
Uchiumi surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 8 pm Sunday 29 Mar 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
19.2° 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 3AM is: 0.6m 10s primary swell from a East direction and 0.4m 4s secondary swell from a Southeast direction (forecast issued at 08:00pm March 29). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Mar) | 2ft (0.6m) | 10s |
| Afternoon (30 Mar) | 2ft (0.6m) | 10s |
| Evening (30 Mar) | 5ft (1.5m) | 6s |
Table - waves today at Uchiumi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sun 29 | Monday 30 | Tuesday 31 | Wednesday 01 | |||||||||||||||||||||
| 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 | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 6 | 6 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 96 | 94 | 69 | 68 | 66 | 69 | 69 | 69 | 105 | 187 | 407 | 498 | 979 | 1009 | 766 | 548 | 527 | 155 | 138 | 114 | 79 | 61 | 25 | 35 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | off | glass | glass | on | cross- on | cross- on | cross- off | cross- off | cross- off | cross- off | off | cross- off | off | off | cross- on | on | cross- on | glass | on | cross- on | cross- on | cross |
High Tide / height (m) | 3:23PM 1.54 | 4:38AM 1.73 | 4:16PM 1.69 | 5:04AM 1.81 | 5:00PM 1.83 | 5:29AM 1.86 | ||||||||||||||||||
Low Tide / height (m) | 9:58PM 0.26 | 10:31AM 0.67 | 10:40PM 0.22 | 11:02AM 0.47 | 11:16PM 0.21 | 11:33AM 0.30 | ||||||||||||||||||
Sun 29 | Monday 30 | Tuesday 31 | Wednesday 01 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:03 | - | - |
| Sunset | 6:30 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - |
 |  | | | | |  |  |  |  | |  |  | | |  | |  |  | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | 2 | 12 | 12 | 11 | 11 | 6 | - | - | - | - | - | - | - | - | 5 | 6 | 1 |
| Temp. °C | 19 | 18 | 17 | 16 | 16 | 17 | 19 | 18 | 19 | 19 | 20 | 20 | 21 | 21 | 20 | 22 | 18 | 16 | 16 | 15 | 15 | 13 | 12 | 13 |
| Feels °C (?) | 16 | 16 | 16 | 16 | 16 | 17 | 18 | 16 | 16 | 15 | 15 | 17 | 19 | 20 | 17 | 20 | 16 | 13 | 16 | 15 | 13 | 10 | 10 | 11 |
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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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