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Surf Forecasts:
Uchiumi surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 8 pm Tuesday 26 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
23.2° C
(Which is normal for this time of year)How big are the waves at Uchiumi today?
The current surf forecast for Uchiumi at 3AM is: 1.2m 9s primary swell from a East direction and 0.1m 15s secondary swell from a East direction, 1.2m 6s secondary swell from a South-southeast direction (forecast issued at 08:00pm May 26). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | 4ft (1.2m) | 7s |
| Afternoon (27 May) | 3.5ft (1.0m) | 7s |
| Evening (27 May) | 3ft (0.9m) | 10s |
Table - waves today at Uchiumi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 64mm), heaviest during Tue night. Warm (max 27°C on Thu morning, min 21°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 26 | Wednesday 27 | Thursday 28 | Friday 29 | |||||||||||||||||||||
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 | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
ESE 8 | E 9 | E 9 | E 9 | E 8 | E 7 | E 7 | E 7 | E 7 | E 10 | E 10 | SSW 7 | SSW 6 | E 10 | E 10 | E 10 | E 10 | E 9 | E 8 | ESE 10 | E 9 | E 9 | E 9 | E 10 | |
300 | 215 | 219 | 209 | 144 | 135 | 117 | 94 | 94 | 151 | 117 | 144 | 117 | 90 | 90 | 89 | 64 | 60 | 36 | 37 | 58 | 61 | 43 | 47 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | glassy | glassy | cross-on | cross-on | glassy | cross-off | off | off | off | cross-off | cross-on | off | cross-off | cross-off | glassy | cross-on | cross | |
High Tide | 2:43AM1.79m | 3:42PM1.68m | 3:20AM1.85m | 4:35PM1.79m | 3:55AM1.91m | |||||||||||||||||||
Low Tide | 8:28PM0.80m | 9:19AM0.52m | 9:23PM0.84m | 10:01AM0.33m | 10:09PM0.89m | 10:40AM0.17m | ||||||||||||||||||
 |  | |  |  |  | | | | | |  |  |  |  | | |  | | | | | | | |
 | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:09 | — | — | — | — |
 | 7:09 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | 7:12 |
1 | 2 | 4 | 15 | 18 | 10 | 9 | 3 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 24 | 27 | 27 | 26 | 23 | 23 | 21 | 21 | 24 | 25 | 25 |
23 | 23 | 24 | 23 | 24 | 25 | 25 | 27 | 28 | 24 | 24 | 26 | 25 | 28 | 30 | 30 | 30 | 27 | 26 | 22 | 23 | 27 | 25 | 25 | |
Swell 1 Height (m) Direction Period (s) | ESE 8 | E 9 | SSE 6 | E 9 | E 8 | E 7 | E 7 | S 6 | S 6 | S 6 | S 6 | SSE 6 | SSE 6 | E 10 | S 6 | S 6 | S 6 | E 9 | S 6 | E 8 | E 9 | E 9 | E 9 | E 10 |
 kJ | 300 | 215 | 55 | 209 | 144 | 135 | 117 | 80 | 71 | 60 | 58 | 50 | 48 | 90 | 33 | 33 | 33 | 60 | 17 | 37 | 58 | 61 | 43 | 47 |
Swell 2 Height (m) Direction Period (s) | E 13 | SSE 6 | E 15 | E 15 | ESE 10 | SE 6 | SE 6 | E 7 | E 7 | E 10 | E 10 | E 10 | E 8 | S 6 | E 10 | E 10 | E 10 | S 6 | E 8 | S 6 | SSE 6 | SSE 6 | ESE 12 | ESE 12 |
| kJ | 28 | 24 | 5 | 5 | 33 | 36 | 31 | 94 | 94 | 145 | 117 | 90 | 46 | 34 | 90 | 89 | 64 | 24 | 36 | 16 | 10 | 10 | 15 | 15 |
Swell 3 Height (m) Direction Period (s) | W 6 | E 12 | SE 15 | ESE 10 | E 15 | ESE 10 | ESE 10 | ESE 10 | SE 15 | ESE 14 | ESE 14 | ESE 14 | ESE 10 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 13 | ESE 10 | ESE 10 | ESE 13 | SE 7 | SSE 5 | S 6 |
| kJ | 1 | 28 | 9 | 21 | 4 | 33 | 33 | 33 | 8 | 20 | 20 | 20 | 33 | 19 | 18 | 18 | 18 | 18 | 19 | 33 | 17 | 2 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | — | SE 5 | E 9 | SSE 6 | SSE 6 | S 6 | S 6 | S 6 | S 6 | SSW 6 | — | SSW 7 | SSW 6 | S 6 | S 6 | SSW 6 | SSW 6 | NE 3 | — | — | — | — | — | — |
| kJ | — | 10 | 219 | 99 | 107 | 46 | 38 | 146 | 104 | 151 | — | 144 | 117 | 76 | 71 | 72 | 51 | 2 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 299 | 299 | 299 | 299 | 299 | 7 | 4 | 0 | 0 | 15 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 2 | 0 | 0 | 2 | 286 | 286 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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