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Surf Forecasts:
Nichinan surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 pm Friday 10 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 1.3°C colder than average for this time of year)How big are the waves at Nichinan today?
The current surf forecast for Nichinan at 7PM is: 1.9m 7s primary swell from a South-southwest direction and 1.5m 7s secondary swell from a South direction, 0.6m 9s secondary swell from a East-southeast direction (forecast issued at 02:00pm April 10). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Apr) | - | - |
| Afternoon (10 Apr) | 6.5ft (2.0m) | 7s |
| Evening (10 Apr) | 6ft (1.8m) | 7s |
Table - waves today at Nichinan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | |||||||||||||||||||||
| 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) (?) | 7 | 7 | 8 | 7 | 7 | 7 | 7 | 9 | 9 | 11 | 11 | 11 | 11 | 10 | 10 | 11 | 11 | 10 | 10 | 10 | 10 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 403 | 415 | 447 | 344 | 272 | 97 | 77 | 65 | 65 | 74 | 73 | 143 | 135 | 123 | 125 | 143 | 128 | 123 | 146 | 146 | 149 | 161 | 164 | 164 |
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- off | cross- off | glass | cross- on | cross- on | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross | cross- off | glass | glass | glass | cross- on |
High Tide / height (m) | 9:54AM 1.38 | 2:14AM 1.32 | 11:45AM 1.28 | 3:17AM 1.41 | 1:59PM 1.31 | 3:54AM 1.52 | ||||||||||||||||||
Low Tide / height (m) | 5:55PM 0.58 | 7:14AM 1.16 | 7:39PM 0.57 | 8:57AM 1.02 | 8:55PM 0.49 | |||||||||||||||||||
Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:48 | - |
| Sunset | - | - | 6:38 | - | - | - | - | - | - | - | 6:38 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - |
 |  |  |  | | | | |  | | |  | | | | | | | | |  | | | | |
Rain (mm) | 2 | 9 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - |
| Temp. °C | 22 | 22 | 21 | 20 | 18 | 16 | 14 | 17 | 19 | 21 | 19 | 18 | 18 | 17 | 16 | 18 | 19 | 19 | 18 | 18 | 15 | 15 | 15 | 16 |
| Feels °C (?) | 21 | 22 | 20 | 19 | 16 | 14 | 11 | 16 | 18 | 20 | 18 | 16 | 16 | 15 | 14 | 17 | 17 | 17 | 17 | 16 | 14 | 15 | 14 | 16 |
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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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