Kaifu Rivermouth surfForecast / Shikoku / Japan

information circle48hr Weather and Surf, issued 8 pm Saturday 17 Jan 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 slightly cooler than normal)


How big are the waves at Kaifu Rivermouth today?

The current surf forecast for Kaifu Rivermouth at 1AM is: 0.2m 10s primary swell from a East-southeast direction and 0.2m 8s secondary swell from a East-southeast direction (forecast issued at 08:00pm January 17). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (18 Jan)1ft (0.3m)10s
Afternoon (18 Jan)1ft (0.3m)10s
Evening (18 Jan)1ft (0.3m)10s

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

Updates in  hr  min  s Forecast update imminent
Sat
17
Sunday
18
Monday
19
Tuesday
20
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
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 (?)
0.3
ESE
0.2
ESE
0.2
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SSE
0.4
SSE
0.4
SSE
0.4
SE
Period(s) (?)1010101010101010101010101010101088888889
Wave
Graph
(?)Metric surfscale
Energy kJ (?)201010202021202020202020202020192316212022232627
Wind
(km/h)
5
N
10
NNW
10
N
10
N
10
N
10
NNE
10
ENE
10
ENE
5
NNE
5
NNW
5
NNW
5
NW
5
NNW
0
NE
5
S
5
SE
5
NNE
5
NNW
5
WNW
10
N
15
NNW
20
N
30
NNE
25
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
crosscross-
on
cross-
off
glasscross-
off
glassglassglasscross-
on
oncross-
off
glassglasscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
4:42PM
1.64
6:34AM
1.67
5:21PM
1.71
7:01AM
1.71
5:58PM
1.77
7:29AM
1.74
Low Tide
/ height (m)
11:40PM
0.17
11:55AM
0.97
12:13AM
0.11
12:26PM
0.91
12:46AM
0.08
12:57PM
0.84
Sat
17
Sunday
18
Monday
19
Tuesday
20
Sunrise-----7:05-------7:05-------7:05--
Sunset-------5:19-------5:20-------5:21
part cloud
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
Rain (mm)
------------------------
Temp. °C121110981014141111101010121516131212119977
Feels °C (?)1087657111199888121315121111954-10
  • 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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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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