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Surf Forecasts:
Uchiumi surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 pm 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
21.7° C
(Which is normal for this time of year)How big are the waves at Uchiumi today?
The current surf forecast for Uchiumi at 8PM is: 2.1m 8s primary swell from a East-northeast direction and 1.5m 8s secondary swell from a East direction, 0.4m 6s secondary swell from a South-southeast direction (forecast issued at 02:00pm April 24). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Apr) | - | - |
| Afternoon (24 Apr) | 6ft (1.8m) | 7s |
| Evening (24 Apr) | 7ft (2.2m) | 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 41mm), heaviest during Sun morning. Very mild (max 19°C on Sat night, min 15°C on Fri afternoon). Winds decreasing (fresh winds from the NE on Sat afternoon, calm by Mon morning). | ||||||||||||||||||||||||
Fri 24 | Saturday 25 | Sunday 26 | Mon 27 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NE 7 | NE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | |
263 | 321 | 419 | 559 | 578 | 682 | 720 | 754 | 1099 | 1225 | 1212 | 1457 | 1238 | 1553 | 1522 | 1331 | 1275 | 1219 | 836 | 752 | 621 | 487 | 320 | 266 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-off | cross-on | cross | off | cross-off | glassy | |
High Tide | 9:44AM1.46m | 1:29AM1.52m | 11:46AM1.36m | 2:30AM1.60m | 1:48PM1.41m | 3:11AM1.68m | ||||||||||||||||||
Low Tide | 5:35PM0.46m | 7:12AM1.17m | 7:06PM0.52m | 8:34AM0.99m | 8:22PM0.52m | |||||||||||||||||||
 | |  |  | | | | | | | | |  | | |  | | | | |  | |  | | |
 | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:33 | — | — |
 | — | — | 6:47 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | 6:50 |
1 | 1 | — | 1 | 1 | 1 | — | — | — | 1 | 3 | 4 | 2 | 2 | 3 | 5 | 5 | 4 | 5 | 3 | — | — | — | — | |
Temp °C | 16 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 17 | 17 | 18 | 19 | 19 | 18 | 19 | 19 | 19 | 19 | 19 | 16 | 16 | 16 | 16 | 18 |
13 | 13 | 12 | 12 | 13 | 13 | 12 | 12 | 13 | 13 | 15 | 16 | 16 | 15 | 16 | 16 | 17 | 19 | 19 | 14 | 16 | 14 | 15 | 18 | |
Swell 1 Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | — | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 |
 kJ | 144 | 163 | 232 | 324 | 383 | 450 | 512 | 517 | 753 | 935 | 958 | 1067 | — | 1238 | 1146 | 1098 | 1052 | 929 | 836 | 752 | 621 | 487 | 320 | 266 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 6 | S 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | — | — | — | — | — | — | — | — | — | — | S 6 | SE 13 | SE 13 | S 6 | S 6 | S 6 |
| kJ | 32 | 21 | 21 | 13 | 13 | 8 | 8 | 4 | — | — | — | — | — | — | — | — | — | — | 1 | 7 | 7 | 7 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | SW 7 | SW 7 | SE 14 | — | — | — | — | — | — | — | — | — | — | — | S 6 | SE 13 | ESE 11 | SE 13 | SE 13 |
| kJ | 28 | 28 | 28 | 14 | 14 | 2 | 2 | 8 | — | — | — | — | — | — | — | — | — | — | — | 1 | 7 | 12 | 7 | 25 |
Wind waves Height (m) Direction Period (s) | NE 7 | NE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | — | N 5 | N 6 | N 6 | — | — |
| kJ | 263 | 321 | 419 | 559 | 578 | 682 | 720 | 754 | 1099 | 1225 | 1212 | 1457 | 1238 | 1553 | 1522 | 1331 | 1275 | 1219 | — | 87 | 190 | 89 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 43 | 43 | 43 | 43 | 43 | 73 | 65 | 53 | 286 | 46 | 56 | 286 | 286 | 286 | 286 | 627 | 627 | 46 | 0 | 18 | 2 | 0 | 0 | 0 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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