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Surf Forecasts:
Uchiumi surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 pm Sunday 10 May 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
22.0° C
(Which is slightly cooler than normal)How big are the waves at Uchiumi today?
The current surf forecast for Uchiumi at 9PM is: 0.9m 10s primary swell from a East-southeast direction (forecast issued at 02:00pm May 10). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | - | - |
| Afternoon (10 May) | 3ft (0.9m) | 10s |
| Evening (10 May) | 3ft (0.9m) | 10s |
Table - waves today at Uchiumi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 21mm), heaviest during Tue night. Warm (max 20°C on Sun afternoon, min 17°C on Sun night). Winds increasing (calm on Sun night, fresh winds from the NNE by Wed morning). | ||||||||||||||||||||||||
Sun 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | |
129 | 145 | 132 | 132 | 145 | 145 | 148 | 132 | 126 | 176 | 190 | 221 | 221 | 221 | 249 | 244 | 262 | 308 | 359 | 367 | 415 | 415 | 400 | 451 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross | cross-off | off | glassy | cross | on | cross-on | cross-on | cross-on | on | on | on | cross | cross-on | on | on | cross-on | cross-on | cross-on | glassy | cross-on | cross-on | |
High Tide | 12:39PM1.40m | 2:16AM1.67m | 2:16PM1.49m | 2:56AM1.74m | 3:24PM1.62m | 3:31AM1.81m | ||||||||||||||||||
Low Tide | 7:18PM0.61m | 8:33AM0.85m | 8:26PM0.64m | 9:19AM0.64m | 9:20PM0.66m | |||||||||||||||||||
 | | |  | |  |  |  | | | | | | | | | |  | |  |  |  | | | |
 | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:18 | — | — |
 | — | — | 6:59 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | 7:00 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | 3 | 10 | 4 | — | |
Temp °C | 19 | 20 | 20 | 19 | 18 | 17 | 17 | 19 | 20 | 20 | 20 | 19 | 19 | 18 | 17 | 19 | 20 | 20 | 20 | 20 | 19 | 18 | 18 | 19 |
17 | 18 | 18 | 18 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 15 | 17 | 19 | 20 | 20 | 20 | 20 | 20 | 18 | 17 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 |
 kJ | 129 | 145 | 132 | 132 | 145 | 145 | 148 | 132 | 126 | 176 | 190 | 221 | 221 | 221 | 249 | 244 | 262 | 308 | 359 | 367 | 415 | 415 | 400 | 451 |
Swell 2 Height (m) Direction Period (s) | ENE 4 | — | NE 4 | — | S 14 | S 14 | S 13 | SE 5 | SE 5 | SE 12 | SE 11 | SE 11 | S 11 | S 11 | S 10 | S 10 | — | S 11 | S 11 | S 8 | S 8 | S 8 | S 8 | SE 8 |
| kJ | 2 | — | 1 | — | 4 | 4 | 3 | 12 | 12 | 6 | 5 | 5 | 2 | 2 | 2 | 2 | — | 2 | 2 | 1 | 1 | 1 | 1 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | S 14 | S 13 | S 12 | S 12 | — | — | — | — | — | — | — | — | — | — | S 11 | S 10 | S 10 | S 10 | S 10 |
| kJ | — | — | — | — | — | 4 | 3 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SE 4 | SE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 6 | 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 46 | 46 | 46 | 0 | 0 | 0 | 2 | 43 | 332 | 332 | 332 | 43 | 43 | 43 | 15 | 46 | 361 | 54 | 43 | 46 | 13 | 0 | 18 | 46 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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