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Surf Forecasts:
Nichinan surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 am Thursday 09 Apr 2026 JSTForecast update in hr min s Forecast update imminent
Nichinan surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nichinan sea temperature is
19.7° C
(Which is 1.2°C colder than average for this time of year)How big are the waves at Nichinan today?
The current surf forecast for Nichinan at 10AM is: 0.5m 10s primary swell from a East direction and 0.4m 6s secondary swell from a Northeast direction, 0.9m 4s secondary swell from a Southeast direction (forecast issued at 02:00am April 09). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Apr) | 1.5ft (0.5m) | 10s |
| Afternoon (09 Apr) | 4.5ft (1.4m) | 5s |
| Evening (09 Apr) | 5.5ft (1.7m) | 6s |
Table - waves today at Nichinan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 09 | Friday 10 | Saturday 11 | ||||||||||||||||||||||
| 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 | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 7 | 6 | 10 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 8 | 7 | 7 | 7 | 9 | 9 | 9 | 9 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 55 | 43 | 34 | 48 | 61 | 110 | 159 | 210 | 311 | 440 | 571 | 590 | 456 | 302 | 408 | 256 | 215 | 92 | 86 | 65 | 62 | 62 | 73 | 140 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | glass |
High Tide / height (m) | 10:38PM 1.37 | 9:05AM 1.50 | 12:08AM 1.29 | 9:54AM 1.38 | 2:14AM 1.32 | 11:45AM 1.28 | ||||||||||||||||||
Low Tide / height (m) | 3:30AM 1.08 | 4:31PM 0.51 | 4:36AM 1.16 | 5:55PM 0.58 | 7:14AM 1.16 | 7:39PM 0.57 | ||||||||||||||||||
Thursday 09 | Friday 10 | Saturday 11 | ||||||||||||||||||||||
| Sunrise | - | - | 5:54 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:38 | - | - | - | - | - | - | - | 6:38 | - |
 |  |  |  | | | |  | | |  |  | |  | | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 14 | 15 | 18 | 19 | 19 | 19 | 20 | 20 | 21 | 22 | 23 | 24 | 23 | 22 | 20 | 18 | 16 | 15 | 17 | 20 | 20 | 19 | 17 |
| Feels °C (?) | 12 | 12 | 12 | 14 | 15 | 15 | 15 | 16 | 17 | 19 | 20 | 21 | 22 | 22 | 22 | 20 | 16 | 14 | 13 | 15 | 19 | 19 | 19 | 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 Nichinan 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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