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Surf Forecasts:
Uchiumi surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 am Wednesday 06 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
22.3° C
(Which is normal for this time of year)How big are the waves at Uchiumi today?
The current surf forecast for Uchiumi at 9AM is: 0.6m 10s primary swell from a East-southeast direction and 0.6m 5s secondary swell from a Southeast direction (forecast issued at 02:00am May 06). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 May) | 2ft (0.6m) | 10s |
| Afternoon (06 May) | 2ft (0.6m) | 10s |
| Evening (06 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 3mm), mostly falling on Wed morning. Warm (max 22°C on Thu afternoon, min 15°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 6 | Thursday 7 | Friday 8 | ||||||||||||||||||||||
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 | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | SE 8 | ESE 8 | ESE 10 | |
75 | 74 | 72 | 71 | 71 | 71 | 69 | 69 | 69 | 90 | 199 | 217 | 192 | 212 | 183 | 188 | 165 | 165 | 161 | 165 | 140 | 154 | 150 | 196 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | glassy | cross-on | cross | cross-off | off | off | off | off | cross-off | off | off | cross-off | cross-off | |
High Tide | 7:37AM1.82m | 9:53PM1.67m | 8:17AM1.70m | 10:59PM1.60m | 9:10AM1.56m | |||||||||||||||||||
Low Tide | 2:11AM1.06m | 2:45PM0.11m | 2:59AM1.15m | 3:35PM0.26m | 4:08AM1.21m | 4:38PM0.41m | ||||||||||||||||||
 | |  |  | | | |  | | |  | |  | | | |  | | | | | | | | |
 | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:58 | — |
— | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | |
Temp °C | 19 | 19 | 18 | 16 | 16 | 17 | 18 | 18 | 17 | 16 | 16 | 19 | 20 | 22 | 22 | 20 | 18 | 18 | 18 | 21 | 21 | 19 | 17 | 16 |
18 | 18 | 16 | 15 | 14 | 15 | 16 | 16 | 16 | 14 | 15 | 19 | 19 | 20 | 21 | 20 | 17 | 18 | 18 | 20 | 19 | 18 | 17 | 14 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | SE 5 | ESE 9 | ESE 6 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | SE 8 | ESE 8 | ESE 10 |
 kJ | 75 | 74 | 72 | 71 | 71 | 71 | 69 | 30 | 69 | 47 | 199 | 217 | 192 | 212 | 183 | 188 | 165 | 165 | 161 | 165 | 140 | 154 | 150 | 196 |
Swell 2 Height (m) Direction Period (s) | W 6 | W 6 | SE 4 | SE 5 | SE 5 | SE 5 | SE 5 | ESE 9 | ESE 5 | ESE 9 | SSE 8 | ENE 6 | ENE 6 | — | — | — | SE 11 | SE 11 | — | ESE 11 | ESE 10 | — | — | SW 4 |
| kJ | 1 | 1 | 13 | 19 | 16 | 20 | 22 | 69 | 26 | 90 | 41 | 31 | 26 | — | — | — | 19 | 5 | — | 44 | 71 | — | — | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SE 7 | — | ENE 7 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 11 | — | 9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 3 | SE 4 | ESE 4 | — | — | NE 4 | ESE 5 | — | N 2 | — | N 3 | ENE 6 | — | — | — | SSW 3 | SW 3 | SW 3 | WSW 3 | WSW 3 | SW 4 | SW 4 | SW 4 | WNW 3 |
| kJ | 1 | 7 | 12 | — | — | 6 | 22 | — | 1 | — | 1 | 24 | — | — | — | 3 | 2 | 2 | 4 | 7 | 6 | 10 | 12 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 13 | 43 | 43 | 43 | 43 | 43 | 43 | 43 | 2 | 2 | 2 | 0 | 46 | 121 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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