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Surf Forecasts:
Nichinan surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 am Wednesday 08 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
19.6° 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 8AM is: 1.6m 7s primary swell from a Northeast direction and 0.4m 9s secondary swell from a East-southeast direction, 0.4m 7s secondary swell from a South direction (forecast issued at 02:00am April 08). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Apr) | 5ft (1.6m) | 7s |
| Afternoon (08 Apr) | 3.5ft (1.0m) | 6s |
| Evening (08 Apr) | 1.5ft (0.5m) | 9s |
Table - waves today at Nichinan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 08 | Thursday 09 | Friday 10 | ||||||||||||||||||||||
| 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 | 7 | 7 | 7 | 6 | 9 | 9 | 7 | 7 | 6 | 10 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 619 | 465 | 268 | 226 | 169 | 78 | 42 | 41 | 88 | 43 | 39 | 48 | 55 | 69 | 99 | 148 | 191 | 293 | 384 | 458 | 366 | 397 | 302 | 249 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross | cross | glass | glass | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 9:45PM 1.48 | 8:34AM 1.61 | 10:38PM 1.37 | 9:05AM 1.50 | 12:08AM 1.29 | 9:54AM 1.38 | ||||||||||||||||||
Low Tide / height (m) | 2:55AM 0.98 | 3:37PM 0.40 | 3:30AM 1.08 | 4:31PM 0.51 | 4:36AM 1.16 | 5:55PM 0.58 | ||||||||||||||||||
Wednesday 08 | Thursday 09 | Friday 10 | ||||||||||||||||||||||
| Sunrise | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:38 | - |
 |  |  | | | | | | | | |  |  | | |  | |  |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 2 | 3 | - | - | - |
| Temp. °C | 13 | 13 | 11 | 13 | 14 | 15 | 14 | 14 | 14 | 14 | 15 | 17 | 18 | 19 | 19 | 19 | 20 | 20 | 21 | 22 | 22 | 23 | 22 | 21 |
| Feels °C (?) | 7 | 5 | 4 | 7 | 9 | 11 | 12 | 13 | 12 | 12 | 12 | 12 | 14 | 15 | 15 | 16 | 18 | 18 | 19 | 19 | 23 | 23 | 21 | 21 |
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Live Wave Height (m)
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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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