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Surf Forecasts:
Uchiumi surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 8 am Friday 22 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
22.8° C
(Which is normal for this time of year)How big are the waves at Uchiumi today?
The current surf forecast for Uchiumi at 3PM is: 0.7m 9s primary swell from a East-southeast direction and 0.5m 6s secondary swell from a South direction (forecast issued at 08:00am May 22). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 2.5ft (0.8m) | 9s |
| Afternoon (22 May) | 2.5ft (0.7m) | 9s |
| Evening (22 May) | 2ft (0.6m) | 9s |
Table - waves today at Uchiumi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Sun morning. Warm (max 24°C on Fri afternoon, min 21°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 22 | Saturday 23 | Sunday 24 | Mon 25 | |||||||||||||||||||||
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 | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | E 9 | E 9 | |
100 | 100 | 100 | 92 | 100 | 68 | 98 | 125 | 125 | 110 | 108 | 108 | 177 | 207 | 445 | 434 | 434 | 790 | 845 | 900 | 917 | 808 | 710 | 607 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross | on | on | on | on | on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | on | on | on | on | on | |
High Tide | 8:42AM1.67m | 11:13PM1.68m | 9:50AM1.54m | 00:15AM1.67m | 11:27AM1.45m | 1:12AM1.69m | ||||||||||||||||||
Low Tide | 3:32AM1.18m | 3:54PM0.35m | 4:47AM1.17m | 4:56PM0.51m | 6:17AM1.08m | 6:09PM0.64m | ||||||||||||||||||
 | | |  | |  | |  | |  | | | | |  | | | |  | | |  | |  | |
 | 5:13 | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:11 |
 | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:08 | — | — | 7:08 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | |
Temp °C | 20 | 23 | 23 | 24 | 23 | 22 | 22 | 22 | 21 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
22 | 25 | 23 | 25 | 24 | 23 | 23 | 23 | 22 | 23 | 23 | 23 | 21 | 22 | 21 | 21 | 21 | 22 | 21 | 22 | 23 | 23 | 23 | 24 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
 kJ | 100 | 100 | 100 | 92 | 100 | 68 | 98 | 125 | 125 | 110 | 108 | 108 | 177 | 207 | 445 | 434 | 434 | 492 | 601 | 651 | 651 | 575 | 492 | 421 |
Swell 2 Height (m) Direction Period (s) | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | SSE 6 | NNE 4 | NE 4 | NE 6 | NE 6 | NE 5 | ESE 10 | ESE 5 | S 7 | S 7 | S 7 | S 7 | S 6 | S 6 | S 6 | SSE 6 | — | — |
| kJ | 38 | 28 | 18 | 18 | 17 | 17 | 11 | 2 | 1 | 1 | 1 | 1 | 56 | 36 | 4 | 16 | 17 | 17 | 12 | 7 | 6 | 7 | — | — |
Swell 3 Height (m) Direction Period (s) | NNE 4 | NNE 5 | NE 5 | NE 6 | NE 6 | NE 5 | NE 5 | NNE 4 | NE 6 | W 6 | ENE 6 | — | — | S 8 | — | S 8 | S 8 | — | — | — | — | — | — | — |
| kJ | 4 | 2 | 5 | 5 | 5 | 4 | 4 | 4 | 2 | 1 | 3 | — | — | 1 | — | 5 | 10 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | ESE 3 | SE 4 | ESE 5 | E 5 | — | — | — | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | E 9 | E 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | 4 | 22 | 42 | 70 | — | — | — | 790 | 845 | 900 | 917 | 808 | 710 | 607 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 286 | 312 | 53 | 18 | 43 | 43 | 43 | 46 | 43 | 46 | 46 | 46 | 43 | 43 | 43 | 43 | 361 | 299 | 299 | 53 | 46 | 43 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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