Surf Forecasts:
Uchiumi surf forecast from 12 Jun 2026:
- Best quality surf: Thursday 18 Jun, 12AM (local time) - 7ft (2.1m), 8s period, S swell with cross-offshore winds.
- Most powerful swell: Wednesday 17 Jun, 9PM (local time) - 8ft (2.5m), 8s period, SSW swell with 803 kJ wave energy.
- Next surfable swell (1★+): Wednesday 17 Jun, 9AM (local time) - 4ft (1.2m), 9s period with E swell.
Best Forecast Surf Conditions for Uchiumi this week:
The surf forecast for Uchiumi over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jun 17) at 9AM. The primary swell is predicted to be 1.2m and 9s period with a secondary swell of 0.5m and 6s. Another secondary swell of 0.1m and 13s is also forecast. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Uchiumi in the next 16 days are 2.5m 8s and forecast to arrive on Wednesday (Jun 17) at 9PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 3s period and expected on Friday (Jun 12) at 6PM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Wed 17th Jun) | 4ft (1.2m) 9s |
| Best Surf | 12AM (Thu 18th Jun) | 7ft (2.1m) 8s |
| Most Powerful | 9PM (Wed 17th Jun) | 8ft (2.5m) 8s |
Table - best surf conditions forecast for Uchiumi over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 8mm), mostly falling on Sun night. Warm (max 25°C on Fri morning, min 20°C on Fri night). Wind will be generally light. | Days 4-6 Weather SummaryHeavy rain (total 38mm), heaviest during Wed morning. Warm (max 24°C on Wed night, min 21°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 6 | ESE 10 | E 8 | E 8 | SE 7 | ESE 8 | E 9 | E 9 | E 10 | E 10 | E 9 | E 9 | E 9 | S 8 | SSW 7 | S 6 | S 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 37 | 32 | 37 | 17 | 14 | 9 | 13 | 12 | 218 | 645 | 668 | 651 | 598 | 472 | 241 | 225 | 220 | 527 | 294 | 47 | 33 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross | cross-off | glassy | on | cross | cross-on | cross-on | on | cross-on | cross-on | on | cross-on | on | cross-on | glassy | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 4:57PM1.83m | 3:53AM1.94m | 5:43PM1.91m | 4:32AM1.99m | 6:26PM1.97m | 5:10AM2.02m | 7:06PM2.00m | 5:49AM2.03m | 7:45PM2.00m | 6:29AM2.02m | 8:24PM1.98m | 7:10AM1.97m | 9:02PM1.95m | ||||||||
Low Tide | 10:08AM0.27m | 10:19PM1.07m | 10:50AM0.13m | 11:04PM1.09m | 11:30AM0.03m | 11:46PM1.11m | 12:09PM-0.03m | 00:26AM1.12m | 12:48PM-0.04m | 1:06AM1.12m | 1:27PM0.01m | 1:47AM1.11m | 2:06PM0.10m | 2:31AM1.09m | |||||||
 |  |  | |  | |  | |  |  | | | | |  |  |  | | | | | |
 | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — |
 | — | 7:19 | — | — | 7:19 | — | — | 7:20 | — | — | 7:20 | — | — | 7:21 | — | — | 7:21 | — | — | 7:21 | — |
mm | — | — | — | — | — | — | 1 | 1 | 6 | 2 | 2 | 5 | 2 | 2 | 1 | 10 | 12 | 2 | 7 | 20 | 13 |
Temp °C | 25 | 25 | 22 | 23 | 23 | 22 | 22 | 22 | 21 | 21 | 21 | 22 | 22 | 23 | 22 | 23 | 23 | 24 | 24 | 23 | 23 |
Feels °C | 25 | 23 | 22 | 23 | 23 | 22 | 22 | 21 | 20 | 19 | 20 | 23 | 23 | 25 | 25 | 27 | 23 | 26 | 25 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 6 | SSE 6 | SSE 6 | E 8 | SE 7 | ESE 8 | E 9 | E 9 | E 10 | E 10 | E 9 | S 6 | E 9 | ENE 9 | S 7 | S 6 | S 6 |
| kJ | 37 | 32 | 37 | 17 | 14 | 8 | 7 | 11 | 218 | 645 | 668 | 651 | 598 | 472 | 241 | 20 | 220 | 44 | 107 | 47 | 33 |
Swell 2 Height (m) Direction Period (s) | E 8 | S 7 | ENE 8 | ENE 7 | E 7 | ESE 10 | E 8 | ESE 9 | E 14 | E 15 | S 8 | S 7 | S 6 | SSE 6 | SSE 6 | E 13 | S 6 | E 18 | ESE 9 | ESE 10 | ESE 10 |
| kJ | 6 | 10 | 6 | 5 | 4 | 9 | 13 | 8 | 4 | 4 | 12 | 26 | 13 | 6 | 22 | 3 | 39 | 6 | 29 | 31 | 18 |
Swell 3 Height (m) Direction Period (s) | S 10 | E 8 | E 13 | SE 9 | ESE 9 | E 7 | SE 9 | SE 12 | E 12 | — | E 15 | — | SE 11 | S 6 | E 13 | — | — | ESE 10 | ENE 6 | E 12 | NE 4 |
| kJ | 2 | 5 | 3 | 3 | 9 | 4 | 3 | 6 | 3 | — | 4 | — | 5 | 7 | 3 | — | — | 10 | 4 | 3 | 1 |
Wind waves Height (m) Direction Period (s) | — | — | NNW 2 | — | NE 4 | — | — | SSE 4 | E 6 | — | — | — | — | — | — | E 9 | S 7 | S 8 | SSW 7 | NNE 4 | — |
| kJ | — | — | 1 | — | 3 | — | — | 12 | 86 | — | — | — | — | — | — | 225 | 70 | 527 | 294 | 1 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 5 | 914 | 5 | 286 | 782 | 701 | 627 | 914 | 703 | 46 | 43 | 46 | 286 | 332 | 15 | 0 | 4 | 0 | 13 | 205 | 4 |
Best forecast wave conditions in Kyu Shu | |||||||||||||||||||||
Best forecast wave conditions in Japan | |||||||||||||||||||||
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Information about the Uchiumi Surf forecast
The above surf forecast table for Uchiumi provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Uchiumi can be found by selecting the local surf guide option on the grey menu. Our Uchiumi surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Uchiumi) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Uchiumi may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Uchiumi is 19 km (12 miles) from Miyazaki-shi. If you plan a holiday in Kyu Shu, look for hotels and other accommodation in Miyazaki-shi. Miyazaki-shi has rooms for a wide range of budgets as well as car hire and transport links.
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