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Surf Forecasts:

Kugenuma Rivermouth surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 2 pm Wednesday 04 Feb 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
14.8° C
 (Which is 1.8°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 6PM is: 1.1m 6s primary swell from a Southwest direction and 0.7m 6s secondary swell from a South-southwest direction (forecast issued at 02:00pm February 04). The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (04 Feb)--
Afternoon (04 Feb)3.5ft (1.1m)6s
Evening (04 Feb)1.5ft (0.5m)6s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
04
Thursday
05
Friday
06
Saturday
07
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
1
1
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.8
SW
1.1
SW
1.1
SW
0.5
SSW
0.5
SSW
0.4
SSW
0.3
SSW
0.1
E
0.1
S
0.1
S
0.2
SSW
0.4
SSW
1.1
SW
1.3
SW
0.7
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.3
SW
0.2
SSW
0.3
SSW
0.2
SSW
Period(s) (?)566665513121066667777788877
Wave
Graph
(?)Metric surfscale
Energy kJ (?)388369181811443231688145421818181922106105
Wind
(km/h)
5
ENE
0
NE
0
NW
10
NNE
10
N
10
N
10
N
10
NNE
5
E
5
ENE
10
ENE
5
NNW
5
W
10
NW
10
NNW
5
NNW
5
E
10
NE
15
NE
30
N
30
NNE
30
NNE
30
NNE
25
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassglassoffoffoffoffoffglasscross-
off		cross-
off		glassglasscross-
off		cross-
off		glassglasscross-
off		offoffoffoffoffoff
High Tide
/ height (m)
5:53PM
1.39
6:54AM
1.37
6:36PM
1.35
7:17AM
1.39
7:21PM
1.27
7:43AM
1.39
Low Tide
/ height (m)
12:10PM
0.62
12:24AM
0.16
12:44PM
0.52
12:52AM
0.27
1:22PM
0.45
1:18AM
0.40
Wednesday
04
Thursday
05
Friday
06
Saturday
07
Sunrise-------6:39-------6:37-------6:37
Sunset-5:12-------5:13-------5:14------
clear
clear
part cloud
cloud
cloud
clear
clear
clear
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
cloud
Rain (mm)
------------------------
Temp. °C6910109878910111010108911121397542
Feels °C (?)36764324667776468881-1-3-5-5
  • 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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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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