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Surf Forecasts:
Uchiumi surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 8 pm Tuesday 09 Dec 2025 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
21.9° C
(Which is normal for this time of year)How big are the waves at Uchiumi today?
The current surf forecast for Uchiumi at 12AM is: 0.6m 8s primary swell from a East-southeast direction and 0.4m 5s secondary swell from a Northeast direction (forecast issued at 08:00pm December 09). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 1.5ft (0.5m) | 8s |
| Afternoon (10 Dec) | 1.5ft (0.5m) | 9s |
| Evening (10 Dec) | 2ft (0.6m) | 9s |
Table - waves today at Uchiumi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tue 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| 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) (?) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 57 | 55 | 55 | 40 | 40 | 40 | 40 | 42 | 45 | 62 | 62 | 65 | 65 | 81 | 83 | 83 | 83 | 83 | 83 | 63 | 68 | 118 | 247 | 219 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- on | on | glass | glass | glass | glass | glass | glass | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross- on |
High Tide / height (m) | 8:05PM 1.76 | 10:10AM 1.76 | 8:59PM 1.64 | 10:58AM 1.71 | 10:06PM 1.52 | 11:48AM 1.69 | ||||||||||||||||||
Low Tide / height (m) | 3:06AM 0.18 | 3:43PM 1.06 | 3:54AM 0.34 | 4:48PM 1.01 | 4:48AM 0.51 | |||||||||||||||||||
Tue 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:03 | - | - | - | - | - | - | - | 7:03 | - | - |
| Sunset | - | - | - | - | - | - | - | 5:09 | - | - | - | - | - | - | - | 5:09 | - | - | - | - | - | - | - | 5:09 |
 | |  | |  |  | | | | | | | |  | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 12 | 11 | 10 | 9 | 10 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 17 | 18 | 16 | 15 | 14 | 13 | 12 | 12 | 11 | 12 |
| Feels °C (?) | 11 | 9 | 7 | 6 | 5 | 7 | 9 | 11 | 12 | 12 | 11 | 11 | 11 | 13 | 15 | 16 | 15 | 13 | 13 | 12 | 10 | 8 | 3 | 4 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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