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Surf Forecasts:
Uchiumi surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 pm Saturday 30 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
23.9° C
(Which is normal for this time of year)How big are the waves at Uchiumi today (30 May):
- Afternoon surf: Afternoon surf (30 May, local time) - 2.5ft (0.7m), 10s period with ESE swell.
- Evening surf: Evening surf (30 May, local time) - 2.5ft (0.7m), 9s period with ESE swell.
The current surf forecast for Uchiumi at 9PM is: 0.7m 9s primary swell from a East-southeast direction and 0.2m 4s secondary swell from a East-northeast direction (forecast issued at 02:00pm May 30). The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | - | - |
| Afternoon (30 May) | 2.5ft (0.7m) | 10s |
| Evening (30 May) | 2.5ft (0.7m) | 9s |
Table - waves today at Uchiumi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 103mm), heaviest during Tue morning. Warm (max 24°C on Sat afternoon, min 19°C on Sun morning). Winds increasing (calm on Sat night, fresh winds from the E by Tue morning). | ||||||||||||||||||||||||
Sat 30 | Sunday 31 | Monday 1 | Tue 2 | |||||||||||||||||||||
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 9 | ESE 9 | ESE 9 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SE 12 | SSE 11 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | S 13 | S 13 | S 13 | |
96 | 94 | 92 | 92 | 92 | 158 | 265 | 320 | 390 | 436 | 568 | 366 | 390 | 790 | 1513 | 1241 | 1439 | 1439 | 1399 | 1325 | 1090 | 1018 | 892 | 1018 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | glassy | cross-off | cross | cross | cross | glassy | cross-off | cross | cross-on | cross-on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | |
High Tide | 6:05PM1.94m | 5:03AM2.00m | 6:46PM1.97m | 5:37AM2.01m | 7:27PM1.96m | 6:13AM2.00m | ||||||||||||||||||
Low Tide | 11:18AM0.04m | 11:31PM0.98m | 11:55AM-0.04m | 00:09AM1.03m | 12:33PM-0.07m | 00:48AM1.07m | ||||||||||||||||||
 | | |  |  | |  | |  | |  | | | | | | | |  |  |  |  |  | | |
 | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:09 | — | — |
 | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:14 | — | — | — | — | 7:14 |
— | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | 1 | 1 | 4 | 9 | 13 | 4 | 6 | 14 | 21 | |
Temp °C | 24 | 24 | 24 | 23 | 22 | 22 | 22 | 22 | 19 | 24 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 |
23 | 24 | 26 | 25 | 23 | 22 | 22 | 23 | 20 | 22 | 21 | 21 | 22 | 21 | 21 | 21 | 22 | 22 | 25 | 23 | 22 | 22 | 21 | 21 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SE 12 | SE 6 | SE 7 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | S 13 | S 13 | S 13 |
 kJ | 96 | 94 | 92 | 92 | 92 | 90 | 265 | 320 | 390 | 436 | 568 | 126 | 109 | 790 | 1513 | 1241 | 1439 | 1439 | 1399 | 1325 | 1090 | 1018 | 892 | 1018 |
Swell 2 Height (m) Direction Period (s) | S 11 | N 4 | NE 4 | ENE 4 | SE 15 | SSE 13 | E 9 | ESE 11 | E 11 | E 10 | E 11 | SSE 11 | SSE 14 | SE 7 | E 7 | ESE 7 | ESE 8 | E 10 | E 10 | E 10 | SE 12 | SE 12 | E 10 | — |
| kJ | 2 | 3 | 2 | 1 | 54 | 158 | 85 | 156 | 112 | 108 | 112 | 366 | 390 | 116 | 62 | 207 | 280 | 71 | 71 | 71 | 23 | 22 | 67 | — |
Swell 3 Height (m) Direction Period (s) | — | S 10 | S 16 | SSE 15 | ENE 4 | ENE 4 | S 15 | — | — | S 15 | SSE 15 | E 10 | ESE 6 | E 6 | E 10 | E 10 | E 10 | SE 14 | — | — | — | — | — | — |
| kJ | — | 2 | 5 | 23 | 1 | 1 | 115 | — | — | 205 | 176 | 104 | 64 | 64 | 75 | 74 | 75 | 7 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 5 | NE 4 | — | — | — | — | — | — | — | SE 4 | SE 5 | SE 6 | — | — | — | — | — | ESE 8 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
| kJ | 7 | 4 | — | — | — | — | — | — | — | 16 | 80 | 177 | — | — | — | — | — | 240 | 210 | 302 | 480 | 531 | 441 | 657 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 46 | 46 | 7 | 0 | 0 | 2 | 18 | 2 | 0 | 312 | 328 | 286 | 56 | 56 | 46 | 46 | 46 | 43 | 46 | 205 | 205 | 205 | 205 | 205 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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