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Surf Forecasts:

Kugenuma Rivermouth surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 2 pm Friday 30 Jan 2026 JST
Forecast update in hr  min  s Forecast update imminent
Kugenuma Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kugenuma Rivermouth sea temperature is
14.5° C
 (Which is 2.3°C colder than average for this time of year)

How big are the waves at Kugenuma Rivermouth today?

The current surf forecast for Kugenuma Rivermouth at 8PM is: 0.4m 8s primary swell from a Southwest direction and 0.1m 17s secondary swell from a East direction (forecast issued at 02:00pm January 30). The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (30 Jan)--
Afternoon (30 Jan)0.5ft (0.2m)8s
Evening (30 Jan)1.5ft (0.4m)8s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Friday
30
Saturday
31
Sunday
01
Monday
02
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.1
E
0.2
SSW
0.4
SW
0.4
SW
0.3
SW
0.2
SSW
0.1
SW
0.1
SW
0.1
SW
—
0.1
SW
0.1
E
0.1
SW
0.1
SW
0.1
SW
0.2
SSW
0.9
SW
1.1
SW
1.4
SW
0.6
SW
0.4
SSW
0.3
SSW
0.2
SSW
0.2
SSW
Period(s) (?)1488885888-713888466665555
Wave
Graph
(?)Metric surfscale
Energy kJ (?)471818113332023322254751572711522
Wind
(km/h)
5
ENE
15
E
10
ENE
25
NNE
20
NNE
15
NNE
15
NNE
10
NNE
0
N
10
S
15
S
5
ESE
15
N
15
N
10
N
5
S
15
SSW
0
SW
15
NNE
20
N
20
N
20
N
15
N
15
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		offoffoffoffoffglassoncross-
on		crossoffoffoffglassonglassoffoffoffoffoffoff
High Tide
/ height (m)
1:54PM
1.24
5:33AM
1.29
2:55PM
1.28
5:47AM
1.31
3:45PM
1.33
6:01AM
1.32
Low Tide
/ height (m)
9:44AM
1.08
9:51PM
0.06
10:21AM
1.01
10:28PM
0.02
10:48AM
0.93
11:00PM
0.01
Friday
30
Saturday
31
Sunday
01
Monday
02
Sunrise-------6:41-------6:41-------6:41
Sunset-5:07-------5:07-------5:08------
part cloud
clear
clear
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
cloud
part cloud
clear
Rain (mm)
------------------------
Temp. °C667543234567654579887555
Feels °C (?)212-3-3-3-4-21014100226320-2-10
  • 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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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 Kugenuma 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 Kugenuma Rivermouth at:
surf-forecast.com

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