Kaifu Rivermouth surfForecast / Shikoku / Japan

information circle48hr Weather and Surf, issued 2 am Saturday 21 Mar 2026 JST
Forecast update in hr  min  s Forecast update imminent
Kaifu Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kaifu Rivermouth sea temperature is
17.4° C
(Which is normal for this time of year)

How big are the waves at Kaifu Rivermouth today?

The current surf forecast for Kaifu Rivermouth at 10AM is: 0.1m 18s primary swell from a Southeast direction and 0.1m 6s secondary swell from a South direction (forecast issued at 02:00am March 21). An open ocean swell of 1.0m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (21 Mar)0.5ft (0.1m)18s
Afternoon (21 Mar)2.5ft (0.8m)4s
Evening (21 Mar)0.5ft (0.1m)18s

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


Updates in  hr  min  s Forecast update imminent
Saturday
21
Sunday
22
Monday
23
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM
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
Wave Height (m) & direction (?)
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.8
NE
0.6
NE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.5
SSE
0.4
SSE
0.4
SSE
0.4
SSE
0.5
S
0.6
ESE
0.7
ESE
Period(s) (?)191919181844181817171616161616164444777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)151414131227121212121110101010101010996263644
Wind
(km/h)
15
N
20
NNE
20
NNE
15
NNE
15
NE
10
ENE
5
N
5
WNW
5
WNW
5
NW
5
NNW
5
E
10
SSE
15
S
10
SSW
10
SW
5
WSW
5
SSE
5
ENE
10
NNE
5
N
0
NW
10
N
20
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
crosscrossglasscross-
off
offoffoffglasscross-
on
cross-
on
cross-
on
crossglasscross-
on
crosscross-
off
cross-
off
glasscross-
off
cross-
off
High Tide
/ height (m)
6:58AM
1.88
7:41PM
1.86
7:24AM
1.86
8:26PM
1.75
7:52AM
1.81
Low Tide
/ height (m)
12:59AM
0.43
1:17PM
0.15
1:31AM
0.58
1:55PM
0.13
2:04AM
0.75
2:37PM
0.17
Saturday
21
Sunday
22
Monday
23
Sunrise---6:05-------6:03-------6:03----
Sunset------6:14-------6:14-------6:15-
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
part cloud
clear
clear
clear
Rain (mm)
----------------3551----
Temp. °C1086101414121099913151615141111121213161411
Feels °C (?)53159101076671112131212101011101215127
  • 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

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 Kaifu 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.


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