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Surf Forecasts:
Nichinan surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 pm Saturday 21 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
19.8° C
(Which is normal for this time of year)How big are the waves at Nichinan today?
The current surf forecast for Nichinan at 8PM is: 1.2m 7s primary swell from a East direction and 0.3m 15s secondary swell from a East-northeast direction, 0.3m 12s secondary swell from a East-northeast direction (forecast issued at 02:00pm March 21). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Mar) | - | - |
| Afternoon (21 Mar) | 1.5ft (0.5m) | 12s |
| Evening (21 Mar) | 4.5ft (1.3m) | 7s |
Table - waves today at Nichinan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| 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) (?) | 12 | 12 | 7 | 7 | 6 | 14 | 13 | 13 | 5 | 6 | 7 | 7 | 7 | 7 | 7 | 6 | 7 | 6 | 6 | 6 | 7 | 7 | 7 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 123 | 89 | 111 | 157 | 109 | 62 | 59 | 58 | 77 | 196 | 253 | 314 | 261 | 219 | 192 | 184 | 77 | 109 | 74 | 60 | 56 | 45 | 34 | 162 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- on | cross- on | on | on | on | cross- on | on | on | on | on | cross | cross | cross | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross |
High Tide / height (m) | 7:57PM 1.91 | 7:46AM 1.90 | 8:43PM 1.81 | 8:15AM 1.86 | 9:34PM 1.65 | 8:47AM 1.77 | ||||||||||||||||||
Low Tide / height (m) | 1:37PM 0.01 | 1:50AM 0.45 | 2:15PM -0.02 | 2:23AM 0.64 | 2:58PM 0.03 | 2:58AM 0.85 | ||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:13 |
| Sunset | - | - | 6:24 | - | - | - | - | - | - | - | 6:25 | - | - | - | - | - | - | - | 6:27 | - | - | - | - | - |
 |  |  |  | | |  | |  | | |  | |  | | | | | |  | | | |  | |
Rain (mm) | - | - | 1 | 2 | 1 | 1 | - | - | 2 | 3 | 4 | 6 | 8 | 2 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - |
| Temp. °C | 15 | 16 | 14 | 14 | 15 | 14 | 15 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 15 | 15 | 13 | 12 | 13 |
| Feels °C (?) | 10 | 12 | 11 | 11 | 12 | 13 | 14 | 15 | 14 | 11 | 11 | 12 | 12 | 11 | 13 | 14 | 14 | 14 | 14 | 12 | 10 | 7 | 6 | 8 |
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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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