Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

Kaifu Rivermouth surfForecast / Shikoku / Japan

information circle48hr Weather and Surf, issued 2 am Sunday 18 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 6AM is: 0.3m 10s primary swell from a East-southeast direction and 0.1m 8s secondary swell from a Southeast direction (forecast issued at 02:00am January 18). An open ocean swell of 0.4m 3s 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 
12 DaysHourly
Print Table
Sunday
18
Monday
19
Tuesday
20
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)
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
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
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
Period(s) (?)10101010101010101010101010108888888899
Wave
Graph
(?)Metric surfscale
Energy kJ (?)102020212020202020202020202016162121202020192029
Wind
(km/h)
10
N
10
NNW
10
N
10
NNE
10
ENE
10
ENE
5
NNE
5
NNW
5
NW
5
WNW
5
NW
0
SE
5
SSE
0
S
5
N
5
NNW
5
NW
10
N
15
NNW
25
N
30
NNE
25
NNE
30
NNE
25
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		crosscross-
on		cross-
off		glassglassglassglassglasscross-
on		glassglasscross-
off		glasscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
6:34AM
1.67
5:21PM
1.71
7:01AM
1.71
5:58PM
1.77
7:29AM
1.74
6:35PM
1.80
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
Sunday
18
Monday
19
Tuesday
20
Sunrise---7:05-------7:05-------7:05----
Sunset-----5:19-------5:20-------5:21--
clear
clear
clear
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
Rain (mm)
------------------------
Temp. °C1098111414111110101013161713121211987741
Feels °C (?)76591211910899131517121111951-1-1-4-6
  • 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

Latest Updates

The World’s Most Inconsistent Waves
Ben Mondy

The World’s Most Inconsistent Waves

Huntington, Dribbleton, Virginia, Holland and the Superbank! We recently had a look at the world’s most consistent waves. This was based on the combination of swells and wind directed at 7,000 surf spots, as compiled from our data since 2006. Those stats, represented in easy-to-read graphics, are located under each wave’s spot guides, with historical swell and wind breakdowns available by month, season, and year. There is also an offshore filter, which shows how often the swells come with clean

Read more

Read more

Discover more articles and updates in the Greenroom.

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.

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

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest