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Surf Forecasts:
Nagata surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 8 pm Saturday 21 Mar 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
19.5° C
(Which is slightly cooler than normal)How big are the waves at Nagata today?
The current surf forecast for Nagata at 3AM is: 1.0m 6s primary swell from a East direction (forecast issued at 08:00pm March 21). An open ocean swell of 0.4m 14s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Mar) | - | - |
| Afternoon (22 Mar) | 6ft (1.8m) | 6s |
| Evening (22 Mar) | 7ft (2.1m) | 7s |
Table - waves today at Nagata. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sat 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| 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) (?) | 18 | 7 | 7 | 6 | 17 | 13 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 6 | 152 | 126 | 71 | 6 | 0 | 0 | 236 | 335 | 457 | 258 | 320 | 247 | 247 | 148 | 116 | 76 | 61 | 47 | 9 | 9 | 5 | 3 | 3 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- off | off | off | off | cross- off | off | cross- off | glass | cross- off | off | off | off | off | off | cross- off |
High Tide / height (m) | 8:12PM 1.81 | 7:59AM 1.83 | 8:50PM 1.70 | 8:25AM 1.78 | 9:33PM 1.56 | 8:53AM 1.69 | ||||||||||||||||||
Low Tide / height (m) | 2:03AM 0.44 | 2:26PM 0.05 | 2:32AM 0.58 | 3:03PM 0.11 | 3:01AM 0.74 | |||||||||||||||||||
Sat 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:15 | - | - |
| Sunset | 6:25 | - | - | - | - | - | - | - | 6:27 | - | - | - | - | - | - | - | 6:27 | - | - | - | - | - | - | - |
 |  |  |  | |  | |  | | | | |  |  |  | |  | | | | | | | | |
Rain (mm) | - | 1 | - | 1 | - | 1 | 2 | 7 | 7 | 4 | 3 | 1 | - | - | - | 1 | 1 | - | - | - | - | - | - | - |
| Temp. °C | 14 | 14 | 14 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 17 | 17 | 17 | 15 | 15 | 14 | 13 | 14 | 16 | 17 |
| Feels °C (?) | 11 | 11 | 11 | 14 | 14 | 15 | 14 | 13 | 14 | 13 | 13 | 11 | 13 | 12 | 16 | 16 | 17 | 14 | 12 | 10 | 8 | 9 | 12 | 13 |
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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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