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Surf Forecasts:

Niyodo Rivermouth surfForecast / Shikoku / Japan

information circle48hr Weather and Surf, issued 2 am Sunday 23 Nov 2025 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
22.8° C
 (Which is slightly warmer than usual)

How big are the waves at Niyodo Rivermouth today?

The current surf forecast for Niyodo Rivermouth at 12PM is: 0.5m 10s primary swell from a East-southeast direction and 0.2m 7s secondary swell from a South-southeast direction (forecast issued at 02:00am November 23). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (23 Nov)1.5ft (0.5m)10s
Afternoon (23 Nov)1.5ft (0.5m)10s
Evening (23 Nov)1.5ft (0.5m)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
Sunday
23
Monday
24
Tuesday
25
0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
0
0
0
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.5
ESE
0.5
ESE
0.5
ESE
0.5
ESE
0.5
ESE
0.5
E
0.5
ESE
0.5
E
0.5
E
0.5
E
0.6
ESE
0.5
E
0.5
E
0.5
E
0.6
E
0.6
ESE
0.7
E
0.7
E
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.8
ESE
Period(s) (?)111010101010101010999999999999999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)646359585850544947456443424257627878124149146143117102
Wind
(km/h)
5
NNE
5
N
5
N
5
NNW
5
SW
5
SSW
5
NNE
10
NNE
5
N
10
NNW
10
N
5
N
5
SW
5
SSE
5
NNE
10
NNE
10
N
5
N
5
N
0
NNW
5
SW
25
W
25
W
15
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffglassglassglassglassoffoffoffoffoffcross-
on		glassglassoffoffoffoffglasscross-
on		crosscrosscross-
off
High Tide
/ height (m)
7:52AM
1.65
6:42PM
1.69
8:31AM
1.59
7:14PM
1.64
9:14AM
1.53
7:51PM
1.57
Low Tide
/ height (m)
1:02AM
0.18
1:13PM
0.97
1:37AM
0.23
1:46PM
1.02
2:15AM
0.31
2:26PM
1.05
Sunday
23
Monday
24
Tuesday
25
Sunrise---6:43-------6:43-------6:45----
Sunset-----4:59-------4:58-------4:58--
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
cloud
clear
clear
clear
part cloud
clear
clear
Rain (mm)
------------------------
Temp. °C111110131616141212121114171715131212121417181411
Feels °C (?)998111514131010109121515131110101013151387
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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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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