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Surf Forecasts:

Niyodo Rivermouth surfForecast / Shikoku / Japan

information circle48hr Weather and Surf, issued 8 pm Wednesday 11 Feb 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
16.0° C
 (Which is 1.4°C colder than average for this time of year)

How big are the waves at Niyodo Rivermouth today?

The current surf forecast for Niyodo Rivermouth at 12AM is: 0.9m 8s primary swell from a South-southwest direction and 0.1m 10s secondary swell from a Southeast direction (forecast issued at 08:00pm February 11). 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 (12 Feb)--
Afternoon (12 Feb)--
Evening (12 Feb)3.5ft (1.0m)8s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wed
11
Thursday
12
Friday
13
Saturday
14
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)
1
1
1
1
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 (?)
1.2
SSW
1
S
0.9
SSW
0.8
SSW
0.6
S
0.5
S
0.4
S
0.4
S
0.3
SSW
0.2
SSW
0.2
SSW
0.2
SSW
0.1
SE
0.1
SE
0.2
ESE
0.2
ESE
0.2
ESE
0.3
SE
0.3
SE
0.2
ESE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
Period(s) (?)888777766666101010101010101010101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)16911594733825151384344410101015151025242423
Wind
(km/h)
10
N
15
N
10
NNW
10
NNW
10
NNW
10
NW
5
WNW
5
SW
5
NNE
10
NNE
10
N
10
N
10
NNW
5
NNW
5
SW
5
SSE
5
NNE
10
N
5
N
5
NNE
5
N
5
N
5
SSW
5
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffcross-
off		cross-
off		cross-
on		glasscross-
off		offoffoffglasscross-
on		oncross-
off		offoffoffoffglassonon
High Tide
/ height (m)
4:57AM
1.32
1:06PM
1.36
5:08AM
1.44
2:54PM
1.42
5:27AM
1.54
Low Tide
/ height (m)
8:01PM
0.67
8:38AM
1.28
9:25PM
0.56
10:09AM
1.19
10:15PM
0.43
10:45AM
1.09
Wed
11
Thursday
12
Friday
13
Saturday
14
Sunrise-----6:52-------6:52-------6:50--
Sunset-------5:45-------5:46-------5:46
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
Rain (mm)
------------------------
Temp. °C1086557111311876581213118877101314
Feels °C (?)6421137108432158108553471011
  • 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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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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