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 pm Wednesday 21 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
17.8° 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 10PM is: 0.6m 10s primary swell from a Southeast direction (forecast issued at 02:00pm January 21). An open ocean swell of 0.2m 5s is not directed at the surf break, a second open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (21 Jan)--
Afternoon (21 Jan)2ft (0.6m)10s
Evening (21 Jan)2ft (0.6m)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
Wednesday
21
Thursday
22
Friday
23
Saturday
24
12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM
Rating
(10 max)
1
1
1
1
1
1
1
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 (?)
0.6
SE
0.6
SE
0.6
SE
0.6
SE
0.6
SE
0.6
SE
0.6
SE
0.6
ESE
0.5
SE
0.6
ESE
0.6
ESE
0.6
ESE
0.6
ESE
0.6
ESE
0.6
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
SE
0.3
ESE
0.3
ESE
0.3
ESE
0.2
ESE
Period(s) (?)101010101010101010101111111111101010101010101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)82858582797979654968757978787542414039251919199
Wind
(km/h)
5
WSW
10
W
15
NW
15
NW
15
NW
20
NW
15
WNW
10
WNW
10
WNW
15
NW
10
NW
10
NW
10
NW
10
NW
10
NW
5
NW
5
SSE
5
SE
5
N
10
NW
10
WNW
10
WNW
10
WNW
15
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
off		offoffoffoffoffoffcross-
off		offoffoffoffoffoffglassglassoncross-
off		offoffcross-
off		offcross-
off
High Tide
/ height (m)
7:12PM
1.79
8:22AM
1.75
7:51PM
1.75
8:49AM
1.74
8:34PM
1.67
Low Tide
/ height (m)
1:48AM
0.15
2:05PM
0.72
2:20AM
0.26
2:43PM
0.66
2:53AM
0.40
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunrise-------7:03-------7:03-------7:03
Sunset-5:22-------5:22-------5:23------
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C784211024520-1-1-1267422236
Feels °C (?)33-2-4-5-6-6-3-1-1-3-5-6-5-5-2231-2-2-2-11
  • 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