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Surf Forecasts:
Nichinan surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 8 am Friday 17 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
20.3° C
(Which is 1.0°C colder than average for this time of year)How big are the waves at Nichinan today?
The current surf forecast for Nichinan at 2PM is: 1.7m 14s primary swell from a Southeast direction and 0.2m 13s secondary swell from a East-northeast direction, 1.8m 7s secondary swell from a East-southeast direction (forecast issued at 08:00am April 17). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Apr) | 6ft (1.8m) | 15s |
| Afternoon (17 Apr) | 5.5ft (1.7m) | 14s |
| Evening (17 Apr) | 7ft (2.1m) | 16s |
Table - waves today at Nichinan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 17 | Saturday 18 | Sunday 19 | Mon 20 | |||||||||||||||||||||
| 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 | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 15 | 15 | 14 | 14 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1441 | 1460 | 1421 | 1179 | 1289 | 2157 | 2465 | 2610 | 2721 | 2687 | 2481 | 2255 | 1994 | 2061 | 1888 | 1712 | 1922 | 1772 | 1849 | 1875 | 2064 | 2064 | 2035 | 1913 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | cross- on | cross- on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross | cross- off | cross- off | cross | cross- off |
High Tide / height (m) | 5:43AM 1.89 | 6:25PM 1.97 | 6:12AM 1.94 | 7:10PM 1.99 | 6:42AM 1.96 | 7:56PM 1.94 | ||||||||||||||||||
Low Tide / height (m) | 12:01PM 0.03 | 12:20AM 0.47 | 12:38PM -0.10 | 12:56AM 0.60 | 1:17PM -0.16 | 1:33AM 0.74 | ||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Mon 20 | |||||||||||||||||||||
| Sunrise | 5:43 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:44 | - | - | - | - | - | - | - | 6:45 | - | - | - |
 |  |  | | |  | |  | | | | | | | |  |  | | | |  |  |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 5 | 9 | 10 | 4 | - |
| Temp. °C | 20 | 20 | 21 | 20 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 19 | 19 | 18 | 18 | 19 | 20 | 18 | 17 | 16 | 18 | 18 |
| Feels °C (?) | 17 | 16 | 17 | 16 | 15 | 16 | 17 | 17 | 17 | 18 | 18 | 18 | 19 | 18 | 18 | 17 | 17 | 17 | 18 | 17 | 15 | 15 | 18 | 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
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