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Surf Forecasts:
Nagata surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 8 pm Thursday 16 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
20.0° C
(Which is 1.5°C colder than average for this time of year)How big are the waves at Nagata today?
The current surf forecast for Nagata at 4AM is: 1.9m 15s primary swell from a Southeast direction and 0.2m 14s secondary swell from a East direction, 1.4m 8s secondary swell from a East direction (forecast issued at 08:00pm April 16). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Apr) | 6ft (1.8m) | 15s |
| Afternoon (17 Apr) | 8ft (2.5m) | 14s |
| Evening (17 Apr) | 6ft (1.9m) | 16s |
Table - waves today at Nagata. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thu 16 | Friday 17 | Saturday 18 | Sunday 19 | |||||||||||||||||||||
| 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1741 | 1563 | 1563 | 1563 | 1446 | 1343 | 1325 | 2736 | 1289 | 1738 | 2328 | 2578 | 2545 | 2383 | 2352 | 2075 | 1835 | 1554 | 2122 | 2064 | 2025 | 1860 | 1997 | 1809 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | off | off | off | cross- off | cross- off |
High Tide / height (m) | 6:09PM 1.87 | 6:02AM 1.87 | 6:46PM 1.90 | 6:28AM 1.90 | 7:23PM 1.88 | 6:55AM 1.90 | ||||||||||||||||||
Low Tide / height (m) | 12:06AM 0.41 | 12:23PM 0.05 | 12:37AM 0.48 | 12:55PM -0.02 | 1:08AM 0.56 | 1:28PM -0.04 | ||||||||||||||||||
Thu 16 | Friday 17 | Saturday 18 | Sunday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:43 | - | - | - |
| Sunset | 6:43 | - | - | - | - | - | - | - | 6:44 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - |
 |  | | |  | |  | | |  |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 17 | 17 | 19 | 19 | 21 | 21 | 21 | 19 | 19 | 19 | 18 | 18 | 20 | 20 | 20 | 19 | 18 | 18 | 17 | 17 | 20 | 21 | 21 |
| Feels °C (?) | 17 | 15 | 16 | 17 | 16 | 17 | 17 | 17 | 16 | 17 | 18 | 16 | 17 | 19 | 18 | 18 | 18 | 17 | 17 | 15 | 16 | 18 | 19 | 19 |
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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.
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