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Surf Forecasts:
Nagata surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 pm Wednesday 22 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
20.4° C
(Which is 1.4°C colder than average for this time of year)How big are the waves at Nagata today?
The current surf forecast for Nagata at 5PM is: 1.2m 10s primary swell from a East direction and 0.4m 14s secondary swell from a Southeast direction (forecast issued at 02:00pm April 22). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Apr) | - | - |
| Afternoon (22 Apr) | 4ft (1.2m) | 10s |
| Evening (22 Apr) | 3.5ft (1.1m) | 10s |
Table - waves today at Nagata. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | |||||||||||||||||||||
| 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 | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 6 | 7 | 7 | 7 | 7 | 10 | 7 | 10 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 296 | 296 | 290 | 244 | 162 | 202 | 263 | 254 | 178 | 152 | 132 | 92 | 58 | 68 | 39 | 38 | 37 | 37 | 37 | 36 | 36 | 36 | 36 | 14 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | off | off | cross | cross- on | off | cross- off | cross- off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide / height (m) | 10:20PM 1.50 | 9:02AM 1.60 | 11:34PM 1.41 | 9:56AM 1.45 | 1:11AM 1.40 | |||||||||||||||||||
Low Tide / height (m) | 3:24PM 0.19 | 3:27AM 1.01 | 4:18PM 0.34 | 4:34AM 1.11 | 5:30PM 0.48 | 6:39AM 1.12 | ||||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:39 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - |
| Sunset | - | - | 6:46 | - | - | - | - | - | - | - | 6:47 | - | - | - | - | - | - | - | 6:49 | - | - | - | - | - |
 | |  |  | |  |  |  | | | |  | | | | |  | | |  | | | | | |
Rain (mm) | - | - | 2 | 6 | 10 | 14 | 30 | 8 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
| Temp. °C | 21 | 20 | 17 | 16 | 16 | 17 | 19 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 17 | 15 | 16 | 15 | 15 | 16 | 17 |
| Feels °C (?) | 19 | 18 | 17 | 15 | 16 | 17 | 18 | 17 | 17 | 16 | 15 | 15 | 13 | 13 | 12 | 12 | 12 | 13 | 12 | 12 | 11 | 11 | 11 | 14 |
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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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