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Surf Forecasts:
Uchiumi surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 pm Tuesday 31 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
19.3° 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 8PM is: 2.0m 8s primary swell from a South direction and 1.4m 8s secondary swell from a South-southeast direction, 0.2m 11s secondary swell from a East direction (forecast issued at 02:00pm March 31). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Mar) | - | - |
| Afternoon (31 Mar) | 8ft (2.5m) | 8s |
| Evening (31 Mar) | 4.5ft (1.4m) | 8s |
Table - waves today at Uchiumi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 31 | Wednesday 01 | Thursday 02 | Friday 03 | |||||||||||||||||||||
| 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 | 0 AM | 3 AM | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 941 | 885 | 546 | 237 | 204 | 134 | 105 | 75 | 59 | 24 | 34 | 35 | 42 | 60 | 37 | 25 | 25 | 25 | 25 | 24 | 18 | 18 | 17 | 26 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross | cross- on |
High Tide / height (m) | 5:00PM 1.83 | 5:29AM 1.86 | 5:40PM 1.92 | 5:53AM 1.90 | 6:18PM 1.97 | 6:17AM 1.93 | ||||||||||||||||||
Low Tide / height (m) | 11:02AM 0.47 | 11:16PM 0.21 | 11:33AM 0.30 | 11:49PM 0.25 | 12:03PM 0.15 | 12:20AM 0.33 | ||||||||||||||||||
Tuesday 31 | Wednesday 01 | Thursday 02 | Friday 03 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 |
| Sunset | - | - | 6:31 | - | - | - | - | - | - | - | 6:32 | - | - | - | - | - | - | - | 6:32 | - | - | - | - | - |
 |  | |  |  |  |  |  |  | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | 3 | 8 | 4 | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 22 | 20 | 19 | 16 | 15 | 15 | 14 | 13 | 13 | 13 | 13 | 14 | 13 | 12 | 12 | 15 | 18 | 20 | 18 | 14 | 13 | 13 | 13 | 14 |
| Feels °C (?) | 20 | 17 | 18 | 15 | 14 | 14 | 12 | 10 | 10 | 11 | 11 | 13 | 12 | 10 | 9 | 12 | 15 | 16 | 16 | 11 | 10 | 11 | 11 | 13 |
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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
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