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Surf Forecasts:
Nichinan surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 8 pm Monday 30 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 5AM is: 3.0m 9s primary swell from a South direction and 0.4m 11s secondary swell from a East-northeast direction, 0.1m 18s secondary swell from a East direction (forecast issued at 08:00pm March 30). The wind direction is predicted to be cross-shore and the swell rating is 11.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Mar) | 11ft (3.5m) | 9s |
| Afternoon (31 Mar) | 8ft (2.5m) | 8s |
| Evening (31 Mar) | 7ft (2.1m) | 8s |
Table - waves today at Nichinan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Mon 30 | Tuesday 31 | Wednesday 01 | Thursday 02 | |||||||||||||||||||||
| 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 | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 8 | 8 | 8 | 9 | 9 | 8 | 8 | 8 | 8 | 7 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 419 | 763 | 1087 | 1355 | 1359 | 1795 | 704 | 958 | 646 | 519 | 121 | 108 | 61 | 59 | 46 | 25 | 36 | 34 | 37 | 44 | 43 | 34 | 35 | 25 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | off | cross | cross | cross | cross | cross- off | cross- off | cross- off | glass | cross- off | off | off | cross- off | cross- off | cross- off |
High Tide / height (m) | 4:44PM 1.66 | 5:25AM 1.72 | 5:27PM 1.75 | 5:49AM 1.78 | 6:06PM 1.81 | 6:12AM 1.82 | ||||||||||||||||||
Low Tide / height (m) | 11:04PM 0.22 | 11:27AM 0.45 | 11:38PM 0.24 | 11:57AM 0.30 | 12:09AM 0.30 | 12:26PM 0.19 | ||||||||||||||||||
Mon 30 | Tuesday 31 | Wednesday 01 | Thursday 02 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:01 | - | - |
| Sunset | 6:30 | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:32 | - | - | - | - | - | - | - |
 |  |  | |  |  |  |  | |  |  | | |  |  | |  |  | | | | | | | |
Rain (mm) | 15 | 13 | 5 | 21 | 6 | 2 | - | - | - | - | - | - | - | 1 | 6 | 2 | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 20 | 20 | 20 | 21 | 20 | 21 | 20 | 18 | 16 | 15 | 15 | 15 | 14 | 13 | 14 | 14 | 14 | 13 | 12 | 12 | 15 | 19 | 20 |
| Feels °C (?) | 18 | 16 | 16 | 17 | 21 | 19 | 18 | 17 | 16 | 15 | 13 | 13 | 13 | 11 | 10 | 12 | 12 | 14 | 12 | 10 | 10 | 12 | 15 | 15 |
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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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