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Surf Forecasts:

Niyodo Rivermouth surfForecast / Shikoku / Japan

information circle48hr Weather and Surf, issued 8 pm Sunday 25 Jan 2026 JST
Forecast update in hr  min  s Forecast update imminent
Niyodo Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Niyodo Rivermouth sea temperature is
17.4° C
 (Which is normal for this time of year)

How big are the waves at Niyodo Rivermouth today?

The current surf forecast for Niyodo Rivermouth at 2AM is: 0.1m 11s primary swell from a East direction (forecast issued at 08:00pm January 25). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (26 Jan)0.5ft (0.1m)11s
Afternoon (26 Jan)0.5ft (0.1m)11s
Evening (26 Jan)0.5ft (0.1m)10s

Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Sun
25
Monday
26
Tuesday
27
Wednesday
28
6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.2
WSW
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.3
WSW
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.4
WSW
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
Period(s) (?)510101111111111111041111111110104101110101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)322222222222222335333322
Wind
(km/h)
10
N
15
N
15
NNW
15
NNW
10
N
10
NNW
5
SSW
10
S
5
NE
10
NNE
10
N
10
N
10
NNW
5
NNW
5
W
5
NW
20
N
20
N
20
NNW
15
NNW
15
NNW
15
NNW
15
NNW
15
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffglassonglassoffoffoffoffcross-
off		glasscross-
off		offoffoffoffoffoffoffoff
High Tide
/ height (m)
10:29PM
1.43
10:31AM
1.64
12:02AM
1.33
11:21AM
1.58
2:18AM
1.34
12:35PM
1.53
Low Tide
/ height (m)
4:22PM
0.60
4:11AM
0.78
5:28PM
0.57
5:06AM
0.99
6:54PM
0.52
6:45AM
1.16
Sun
25
Monday
26
Tuesday
27
Wednesday
28
Sunrise-----7:05-------7:05-------7:03--
Sunset-------5:29-------5:30-------5:30
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
Rain (mm)
------------------------
Temp. °C531113676433361012842114810
Feels °C (?)0-2-4-4-4-12230-1-1-23792-2-4-5-5-234
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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 Niyodo Rivermouth 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.

View detailed surf forecast for Niyodo Rivermouth at:
surf-forecast.com

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