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Surf Forecasts:
Uchiumi surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 8 am Friday 24 Apr 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
21.6° C
(Which is normal for this time of year)How big are the waves at Uchiumi today?
The current surf forecast for Uchiumi at 4PM is: 1.9m 7s primary swell from a East-northeast direction and 1.4m 7s secondary swell from a East-northeast direction, 0.5m 6s secondary swell from a South direction (forecast issued at 08:00am April 24). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Apr) | 2.5ft (0.8m) | 6s |
| Afternoon (24 Apr) | 6ft (1.8m) | 7s |
| Evening (24 Apr) | 7ft (2.1m) | 8s |
Table - waves today at Uchiumi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 43mm), heaviest during Sat night. Very mild (max 19°C on Sun morning, min 15°C on Fri morning). Mainly fresh winds. | ||||||||||||||||||||||||
Friday 24 | Saturday 25 | Sunday 26 | Mon 27 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SE 13 | NE 6 | ENE 7 | NE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | ENE 9 | ENE 9 | E 9 | E 9 | |
44 | 51 | 144 | 330 | 459 | 527 | 604 | 485 | 682 | 819 | 1271 | 1411 | 752 | 1433 | 1493 | 1930 | 1773 | 1594 | 1433 | 1037 | 1435 | 1221 | 642 | 562 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | cross | cross-on | cross-on | cross | off | |
High Tide | 9:44AM1.46m | 1:29AM1.52m | 11:46AM1.36m | 2:30AM1.60m | 1:48PM1.41m | |||||||||||||||||||
Low Tide | 4:54AM1.23m | 5:35PM0.46m | 7:12AM1.17m | 7:06PM0.52m | 8:34AM0.99m | 8:22PM0.52m | ||||||||||||||||||
 |  | | | |  | | | | | | | |  | |  | |  | | |  |  |  | | |
 | 5:35 | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:33 |
 | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:50 | — | — | 6:50 |
— | 1 | 1 | 1 | 1 | 2 | 2 | 1 | — | 1 | 1 | — | 2 | 6 | 2 | 2 | 3 | 4 | 5 | 5 | 3 | — | — | — | |
Temp °C | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 17 | 18 | 18 | 18 | 18 | 19 | 19 | 17 | 17 | 16 | 16 | 16 |
13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 13 | 12 | 12 | 12 | 13 | 14 | 14 | 14 | 14 | 15 | 17 | 15 | 12 | 12 | 15 | 16 | |
Swell 1 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | ENE 7 | ENE 8 | ENE 8 | E 8 | SSE 6 | E 8 | E 8 | E 9 | E 9 | ESE 10 | — | — | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
 kJ | 44 | 33 | 32 | 163 | 240 | 324 | 383 | 8 | 512 | 517 | 822 | 1037 | 324 | — | — | 1493 | 1390 | 1325 | 1173 | 1037 | 1029 | 800 | 642 | 562 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 8 | ESE 12 | S 6 | SSE 6 | SSE 6 | SSE 6 | SE 12 | SSE 6 | SSE 6 | SSE 6 | S 6 | S 6 | — | — | — | — | — | — | — | — | SE 13 | SE 13 | ESE 11 |
| kJ | 44 | 42 | 28 | 21 | 14 | 14 | 13 | 23 | 8 | 4 | 4 | 3 | 1 | — | — | — | — | — | — | — | — | 7 | 7 | 12 |
Swell 3 Height (m) Direction Period (s) | SE 13 | ESE 12 | SW 7 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | SW 7 | SW 7 | E 15 | — | — | — | — | — | — | — | — | — | — | — | S 6 | SE 13 | S 5 |
| kJ | 41 | 29 | 2 | 28 | 28 | 14 | 14 | 2 | 2 | 4 | — | — | — | — | — | — | — | — | — | — | — | 1 | 7 | 2 |
Wind waves Height (m) Direction Period (s) | NE 6 | NE 6 | ENE 7 | NE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | — | ENE 9 | ENE 9 | NNW 3 | NW 4 |
| kJ | 43 | 51 | 144 | 330 | 459 | 527 | 604 | 485 | 682 | 819 | 1271 | 1411 | 752 | 1433 | 1493 | 1930 | 1773 | 1594 | 1433 | — | 1435 | 1221 | 2 | 5 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 43 | 43 | 43 | 43 | 43 | 43 | 43 | 68 | 43 | 53 | 53 | 65 | 46 | 46 | 286 | 46 | 46 | 46 | 46 | 46 | 286 | 79 | 7 | 0 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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