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Surf Forecasts:
Nichinan surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 pm Saturday 28 Mar 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
19.4° C
(Which is 1.1°C colder than average for this time of year)How big are the waves at Nichinan today?
The current surf forecast for Nichinan at 8PM is: 1.0m 9s primary swell from a East direction and 0.1m 11s secondary swell from a Southeast direction, 0.4m 3s secondary swell from a Southwest direction (forecast issued at 02:00pm March 28). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Mar) | - | - |
| Afternoon (28 Mar) | 3.5ft (1.1m) | 10s |
| Evening (28 Mar) | 3.5ft (1.0m) | 9s |
Table - waves today at Nichinan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | |||||||||||||||||||||
| 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 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 6 | 6 | 7 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 267 | 221 | 217 | 180 | 184 | 184 | 154 | 150 | 125 | 141 | 133 | 136 | 94 | 94 | 92 | 130 | 104 | 104 | 128 | 263 | 461 | 1060 | 962 | 903 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross | cross- off | off | off | glass | glass | on | cross- on | cross- on | cross- off | cross- off | glass | glass | cross- on | on | on | cross- on | cross- on | cross- on | cross | cross- off | cross- off |
High Tide / height (m) | 2:39PM 1.40 | 4:33AM 1.58 | 3:53PM 1.53 | 5:01AM 1.65 | 4:44PM 1.66 | 5:25AM 1.72 | ||||||||||||||||||
Low Tide / height (m) | 9:38AM 1.03 | 9:32PM 0.32 | 10:23AM 0.83 | 10:24PM 0.25 | 10:56AM 0.63 | 11:04PM 0.22 | ||||||||||||||||||
Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:05 |
| Sunset | - | - | 6:30 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - |
 | | |  |  |  | | | |  |  | | | | | |  | |  |  |  | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 5 | 6 | 3 | 41 | 20 | 6 | - |
| Temp. °C | 20 | 20 | 19 | 16 | 15 | 15 | 15 | 17 | 18 | 19 | 18 | 17 | 16 | 16 | 16 | 18 | 18 | 18 | 19 | 18 | 19 | 19 | 20 | 19 |
| Feels °C (?) | 17 | 16 | 16 | 14 | 14 | 14 | 14 | 17 | 16 | 16 | 16 | 16 | 15 | 16 | 16 | 17 | 18 | 18 | 18 | 15 | 16 | 16 | 19 | 17 |
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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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