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Surf Forecasts:
Nichinan surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 8 am Tuesday 31 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
18.8° C
(Which is 1.7°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: 2.3m 8s primary swell from a South direction and 2.0m 8s secondary swell from a South direction, 0.3m 11s secondary swell from a East-northeast direction (forecast issued at 08:00am March 31). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Mar) | 8ft (2.5m) | 9s |
| Afternoon (31 Mar) | 8ft (2.5m) | 8s |
| Evening (31 Mar) | 5ft (1.5m) | 8s |
Table - waves today at Nichinan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 31 | Wednesday 01 | Thursday 02 | Fri 03 | |||||||||||||||||||||
| 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) (?) | 8 | 9 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 6 | 7 | 5 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1193 | 986 | 744 | 817 | 381 | 277 | 196 | 111 | 69 | 67 | 35 | 29 | 25 | 30 | 49 | 84 | 54 | 24 | 23 | 23 | 20 | 23 | 24 | 14 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off |
High Tide / height (m) | 5:25AM 1.72 | 5:27PM 1.75 | 5:49AM 1.78 | 6:06PM 1.81 | 6:12AM 1.82 | 6:42PM 1.83 | ||||||||||||||||||
Low Tide / height (m) | 11:27AM 0.45 | 11:38PM 0.24 | 11:57AM 0.30 | 12:09AM 0.30 | 12:26PM 0.19 | 12:38AM 0.39 | ||||||||||||||||||
Tuesday 31 | Wednesday 01 | Thursday 02 | Fri 03 | |||||||||||||||||||||
| Sunrise | - | 6:05 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:32 | - | - | - | - | - | - | - | 6:32 | - | - | - |
 |  |  |  | |  |  | | |  | |  | |  | | | | | | | | | | | |
Rain (mm) | 3 | 1 | - | - | - | - | - | - | 2 | 9 | 6 | 5 | 2 | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 21 | 21 | 19 | 19 | 18 | 16 | 16 | 16 | 14 | 13 | 13 | 13 | 13 | 14 | 12 | 12 | 11 | 14 | 18 | 20 | 18 | 14 | 13 | 13 |
| Feels °C (?) | 21 | 20 | 15 | 15 | 16 | 16 | 15 | 15 | 12 | 10 | 10 | 10 | 11 | 13 | 10 | 10 | 8 | 11 | 14 | 16 | 15 | 11 | 11 | 11 |
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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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