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Surf Forecasts:
Nagata surfForecast / Kyu Shu / Japan
16 Day Weather and Surf, issued 2 am Tuesday 14 Apr 2026 JSTForecast update in hr min s Forecast update imminent
Nagata surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nagata sea temperature is
19.3° C
(Which is 2.0°C colder than average for this time of year)Best Forecast Surf Conditions for Nagata this week:
The surf forecast for Nagata over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Apr 14) at 6AM. The primary swell is predicted to be 1.0m and 11s period with a secondary swell of 1.0m and 6s. Another secondary swell of 1.1m and 6s is also forecast. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Nagata in the next 16 days are 3.0m 16s and forecast to arrive on Friday (Apr 17) at 3PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 6s period and expected on Thursday (Apr 16) at 12AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Tue 14th Apr) | 3.5ft (1.0m) 11s |
| Best Surf | 3AM (Sat 18th Apr) | 7ft (2.1m) 16s |
| Most Powerful | 3PM (Fri 17th Apr) | 10ft (3.0m) 16s |
Table - best surf conditions forecast for Nagata over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Moderate rain (total 10mm), heaviest on Tue afternoon. Warm (max 22°C on Wed morning, min 16°C on Thu night). Wind will be generally light. | Days 3-6 Weather Summary Some drizzle, heaviest during Fri afternoon. Warm (max 21°C on Sun morning, min 16°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 11 | 10 | 12 | 13 | 14 | 16 | 14 | 16 | 15 | 16 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 12 |
Wave (?)Graph  | |||||||||||||||||||||
 kJ (?) | 214 | 210 | 347 | 700 | 838 | 2295 | 1426 | 1933 | 1860 | 2242 | 3827 | 3021 | 1909 | 1486 | 2197 | 2285 | 2221 | 2190 | 1792 | 1538 | 1213 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross- off | cross | cross- off | off | off | off | off | cross- off | cross | cross- off | cross- off | cross- off | off | off | cross- off | off | cross- off | cross- off | cross- off |
High Tide / height (m) | 4:48PM 1.68 | 5:09AM 1.75 | 5:30PM 1.79 | 5:36AM 1.82 | 6:09PM 1.87 | 6:02AM 1.87 | 6:46PM 1.90 | 6:28AM 1.90 | 7:23PM 1.88 | 6:55AM 1.90 | 8:00PM 1.82 | 7:23AM 1.87 | 8:40PM 1.73 | ||||||||
Low Tide / height (m) | 10:47AM 0.51 | 10:59PM 0.38 | 11:19AM 0.33 | 11:34PM 0.38 | 11:51AM 0.17 | 12:06AM 0.41 | 12:23PM 0.05 | 12:37AM 0.48 | 12:55PM -0.02 | 1:08AM 0.56 | 1:28PM -0.04 | 1:38AM 0.67 | 2:03PM -0.01 | 2:10AM 0.78 | |||||||
Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||
| Sunrise | 5:48 | - | - | 5:48 | - | - | 5:46 | - | - | 5:45 | - | - | 5:43 | - | - | 5:43 | - | - | 5:41 | - | - |
| Sunset | - | 6:42 | - | - | 6:43 | - | - | 6:43 | - | - | 6:44 | - | - | 6:45 | - | - | 6:45 | - | - | 6:45 | - |
 |  |  |  |  |  |  | | |  | |  | | | | | | | | |  | |
Rain (mm) | 1 | 6 | 2 | - | 1 | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 19 | 19 | 22 | 20 | 18 | 21 | 21 | 18 | 20 | 19 | 19 | 20 | 20 | 18 | 21 | 21 | 18 | 21 | 21 | 18 |
| Feels °C (?) | 18 | 20 | 21 | 23 | 21 | 18 | 17 | 16 | 17 | 17 | 16 | 16 | 18 | 18 | 17 | 19 | 19 | 18 | 19 | 20 | 18 |
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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 Nagata 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 Nagata Surf forecast
The above surf forecast table for Nagata provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Nagata can be found by selecting the local surf guide option on the grey menu. Our Nagata 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 (Nagata) 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 Nagata 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.
Nagata is 6 km (4 miles) from Kushima. If you plan a holiday in Kyu Shu, look for hotels and other accommodation in Kushima. Kushima has rooms for a wide range of budgets as well as car hire and transport links.
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