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Surf Forecasts:
Uchiumi surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 am Friday 29 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
23.7° C
(Which is normal for this time of year)How big are the waves at Uchiumi today (29 May):
- Morning surf: Morning surf (29 May, local time) - 2ft (0.6m), 9s period with E swell.
- Afternoon surf: Afternoon surf (29 May, local time) - 1.5ft (0.5m), 10s period with E swell.
- Evening surf: Evening surf (29 May, local time) - 1.5ft (0.5m), 10s period with E swell.
The current surf forecast for Uchiumi at 7AM is: 0.5m 8s primary swell from a East direction and 0.3m 10s secondary swell from a East-southeast direction (forecast issued at 02:00am May 29). The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 May) | 2ft (0.6m) | 9s |
| Afternoon (29 May) | 1.5ft (0.5m) | 10s |
| Evening (29 May) | 1.5ft (0.5m) | 10s |
Table - waves today at Uchiumi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 26°C on Fri afternoon, min 21°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 29 | Saturday 30 | Sunday 31 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
E 8 | E 8 | E 8 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | SE 16 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | |
51 | 50 | 35 | 61 | 45 | 47 | 47 | 48 | 48 | 75 | 75 | 74 | 72 | 71 | 92 | 92 | 90 | 168 | 368 | 414 | 578 | 601 | 657 | 751 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-off | off | glassy | cross-on | cross | cross-on | glassy | cross-off | cross-off | glassy | cross-on | cross-on | on | glassy | cross-off | cross-off | cross | cross | cross-on | on | on | cross-on | cross-on | |
High Tide | 3:55AM1.91m | 5:21PM1.88m | 4:29AM1.96m | 6:05PM1.94m | 5:03AM2.00m | 6:46PM1.97m | ||||||||||||||||||
Low Tide | 10:09PM0.89m | 10:40AM0.17m | 10:52PM0.93m | 11:18AM0.04m | 11:31PM0.98m | 11:55AM-0.04m | ||||||||||||||||||
 | |  | | | | | | | | | | | | |  | | |  |  | | | | | |
 | — | 5:09 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 22 | 22 | 25 | 25 | 26 | 24 | 24 | 22 | 21 | 21 | 23 | 24 | 24 | 23 | 22 | 22 | 21 | 21 | 22 | 23 | 24 | 24 | 23 |
26 | 24 | 24 | 28 | 25 | 26 | 25 | 27 | 24 | 22 | 23 | 23 | 23 | 23 | 24 | 23 | 23 | 22 | 21 | 23 | 24 | 26 | 26 | 26 | |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 |
 kJ | 51 | 50 | 35 | 61 | 45 | 47 | 47 | 48 | 48 | 75 | 75 | 74 | 72 | 71 | 92 | 92 | 90 | 90 | 368 | 414 | 578 | 601 | 657 | 751 |
Swell 2 Height (m) Direction Period (s) | S 6 | SSE 6 | ESE 10 | S 6 | SE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 5 | ESE 12 | ESE 12 | ESE 12 | S 11 | S 10 | ENE 4 | ENE 4 | SE 16 | SSE 14 | ESE 11 | E 11 | E 11 | E 10 | E 11 | E 11 |
| kJ | 17 | 11 | 20 | 6 | 6 | 8 | 6 | 6 | 5 | 15 | 15 | 15 | 2 | 2 | 7 | 6 | 65 | 168 | 121 | 149 | 146 | 108 | 112 | 110 |
Swell 3 Height (m) Direction Period (s) | ESE 10 | ESE 10 | S 6 | NNE 4 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | NE 4 | NNE 5 | — | — | — | S 18 | SSE 17 | ENE 4 | E 4 | ENE 4 | S 15 | S 16 | ESE 12 | E 11 | ESE 4 |
| kJ | 19 | 33 | 6 | 2 | 15 | 15 | 15 | 29 | 29 | 1 | 3 | — | — | — | 6 | 30 | 3 | 3 | 3 | 229 | 245 | 14 | 144 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | SE 2 | — | — | NNE 4 | NNE 5 | NE 6 | NE 4 | ENE 4 | — | ENE 4 | — | ENE 4 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 1 | — | — | 6 | 19 | 11 | 9 | 7 | — | 7 | — | 5 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 2 | 2 | 286 | 121 | 14 | 0 | 0 | 0 | 0 | 18 | 46 | 46 | 0 | 0 | 0 | 2 | 15 | 15 | 46 | 46 | 46 | 7 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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