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Surf Forecasts:
Uchiumi surfForecast / Kyu Shu / Japan
16 Day Weather and Surf, issued 2 pm Saturday 21 Mar 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
19.7° C
(Which is normal for this time of year)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 Sunday (Mar 22) at 9AM. The primary swell is predicted to be 0.3m and 13s period with a secondary swell of 0.7m and 5s. Another secondary swell of 0.3m and 6s is also forecast. Another secondary swell of 0.7m and 5s 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 2.4m 9s and forecast to arrive on Thursday (Mar 26) at 6PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.0m 6s period and expected on Thursday (Mar 26) at 3AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Sun 22nd Mar) | 1ft (0.3m) 13s |
| Best Surf | 12AM (Fri 27th Mar) | 6ft (1.8m) 9s |
| Most Powerful | 6PM (Thu 26th Mar) | 8ft (2.4m) 9s |
Table - best surf conditions forecast for Uchiumi over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Heavy rain (total 40mm), heaviest during Sun night. Very mild (max 16°C on Mon night, min 13°C on Mon night). Wind will be generally light. | Days 3-6 Weather Summary Heavy rain (total 31mm), heaviest during Wed morning. Very mild (max 18°C on Thu afternoon, min 13°C on Tue night). Winds decreasing (fresh winds from the NNE on Wed afternoon, calm by Thu night). | ||||||||||||||||||||||
Sat 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | |||||||||||||||||
| PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |||
Rating (10 max) | |||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||||
| Period(s) (?) | 12 | 14 | 13 | 6 | 7 | 7 | 6 | 5 | 7 | 8 | 8 | 6 | 7 | 7 | 7 | 8 | 9 | 9 | 9 | 9 | 10 | ||
Wave (?)Graph  | |||||||||||||||||||||||
 kJ (?) | 52 | 62 | 30 | 122 | 305 | 315 | 91 | 67 | 58 | 121 | 102 | 188 | 321 | 183 | 245 | 283 | 521 | 408 | 427 | 325 | 347 | ||
Wind (km/h) | |||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | glass | cross | on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- off | cross- on | cross- on | cross- on | cross- on | ||
High Tide / height (m) | 7:59PM 1.84 | 7:40AM 1.86 | 8:41PM 1.71 | 8:06AM 1.80 | 9:30PM 1.56 | 8:34AM 1.71 | 10:35PM 1.42 | 9:07AM 1.60 | 12:25AM 1.34 | 9:55AM 1.46 | 2:38AM 1.40 | 11:53AM 1.35 | 3:36AM 1.52 | ||||||||||
Low Tide / height (m) | 1:48AM 0.53 | 2:12PM 0.07 | 2:17AM 0.70 | 2:52PM 0.13 | 2:48AM 0.88 | 3:38PM 0.23 | 3:25AM 1.05 | 4:41PM 0.34 | 4:32AM 1.20 | 6:13PM 0.42 | 7:36AM 1.23 | 7:55PM 0.41 | 9:14AM 1.07 | ||||||||||
Sat 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | |||||||||||||||||
| Sunrise | - | - | 6:16 | - | - | 6:15 | - | - | 6:13 | - | - | 6:11 | - | - | 6:11 | - | - | 6:09 | - | - | 6:07 | ||
| Sunset | 6:24 | - | - | 6:25 | - | - | 6:25 | - | - | 6:27 | - | - | 6:28 | - | - | 6:28 | - | - | 6:29 | - | - | ||
 |  |  |  |  |  | |  | |  | |  | |  | | |  |  | |  | | |||
Rain (mm) | - | 5 | 2 | 8 | 23 | 2 | - | - | - | - | 2 | 16 | 9 | 4 | - | - | - | - | - | - | 2 | ||
| Temp. °C | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 14 | 14 | 14 | 14 | 14 | 13 | 16 | 18 | 16 | 16 | 16 | 16 | 15 | ||
| Feels °C (?) | 11 | 12 | 15 | 12 | 12 | 13 | 13 | 13 | 10 | 10 | 12 | 11 | 10 | 8 | 12 | 14 | 13 | 14 | 15 | 15 | 12 | ||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Uchiumi surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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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