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Surf Forecasts:
Nichinan surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 pm Saturday 11 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
19.5° C
(Which is 1.5°C colder than average for this time of year)How big are the waves at Nichinan today?
The current surf forecast for Nichinan at 9PM is: 0.8m 11s primary swell from a East-southeast direction (forecast issued at 02:00pm April 11). An open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Apr) | - | - |
| Afternoon (11 Apr) | 1.5ft (0.5m) | 11s |
| Evening (11 Apr) | 2.5ft (0.8m) | 11s |
Table - waves today at Nichinan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | |||||||||||||||||||||
| 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) (?) | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 11 | 11 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 10 | 11 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 52 | 74 | 145 | 143 | 135 | 123 | 125 | 128 | 176 | 170 | 160 | 146 | 149 | 161 | 180 | 164 | 161 | 161 | 173 | 176 | 180 | 180 | 214 | 214 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | glass | cross- off | cross- off | cross- off | off | glass | glass | cross- on | glass | glass | glass | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- on |
High Tide / height (m) | 11:45AM 1.28 | 3:17AM 1.41 | 1:59PM 1.31 | 3:54AM 1.52 | 3:17PM 1.45 | 4:23AM 1.63 | ||||||||||||||||||
Low Tide / height (m) | 7:39PM 0.57 | 8:57AM 1.02 | 8:55PM 0.49 | 9:44AM 0.84 | 9:47PM 0.40 | |||||||||||||||||||
Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:48 | - |
| Sunset | - | - | 6:38 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:40 | - | - | - | - | - |
 |  | |  | | | | |  | | |  | |  |  | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | 1 | 3 | 2 | 2 | 1 | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 20 | 19 | 18 | 18 | 18 | 18 | 18 | 17 | 15 | 14 | 14 | 14 | 15 | 16 | 17 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 19 |
| Feels °C (?) | 19 | 20 | 20 | 18 | 18 | 17 | 18 | 19 | 18 | 15 | 14 | 14 | 15 | 14 | 15 | 16 | 17 | 17 | 18 | 17 | 18 | 18 | 17 | 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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