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Surf Forecasts:
Uchiumi surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 am Monday 23 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
19.7° C
(Which is normal for this time of year)How big are the waves at Uchiumi today?
The current surf forecast for Uchiumi at 9AM is: 1.6m 6s primary swell from a East-northeast direction and 1.2m 6s secondary swell from a East direction, 1.1m 7s secondary swell from a South-southeast direction (forecast issued at 02:00am March 23). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Mar) | 5ft (1.6m) | 6s |
| Afternoon (23 Mar) | 4.5ft (1.3m) | 6s |
| Evening (23 Mar) | 3.5ft (1.0m) | 6s |
Table - waves today at Uchiumi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 23 | Tuesday 24 | Wednesday 25 | ||||||||||||||||||||||
| 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) (?) | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 8 | 5 | 5 | 6 | 6 | 7 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 503 | 375 | 407 | 188 | 113 | 127 | 123 | 78 | 51 | 52 | 51 | 47 | 53 | 53 | 40 | 82 | 60 | 49 | 73 | 114 | 109 | 262 | 593 | 549 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | cross- on | cross | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on |
High Tide / height (m) | 8:06AM 1.80 | 9:30PM 1.56 | 8:34AM 1.71 | 10:35PM 1.42 | 9:07AM 1.60 | |||||||||||||||||||
Low Tide / height (m) | 2:17AM 0.70 | 2:52PM 0.13 | 2:48AM 0.88 | 3:38PM 0.23 | 3:25AM 1.05 | 4:41PM 0.34 | ||||||||||||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:11 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:25 | - | - | - | - | - | - | - | 6:27 | - | - | - | - | - | - | - | 6:28 | - |
 | | |  |  |  | |  |  | | | |  | | | | |  | | | |  | | | |
Rain (mm) | 3 | 2 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | 2 | 5 | 7 | 8 | 5 | 3 | 6 | 3 | - |
| Temp. °C | 16 | 16 | 14 | 15 | 16 | 16 | 17 | 17 | 16 | 15 | 15 | 15 | 15 | 16 | 15 | 14 | 15 | 15 | 14 | 15 | 15 | 15 | 14 | 14 |
| Feels °C (?) | 12 | 13 | 9 | 12 | 14 | 14 | 16 | 14 | 11 | 10 | 10 | 11 | 12 | 14 | 14 | 13 | 13 | 12 | 9 | 11 | 12 | 11 | 8 | 9 |
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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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