Kugenuma Rivermouth surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 2 pm Friday 20 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
16.3° C
(Which is normal for this time of year)


How big are the waves at Kugenuma Rivermouth today?

The current surf forecast for Kugenuma Rivermouth at 10PM is: 0.1m 8s primary swell from a Southeast direction (forecast issued at 02:00pm February 20). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (20 Feb)--
Afternoon (20 Feb)--
Evening (20 Feb)0.5ft (0.1m)8s

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

Updates in  hr  min  s Forecast update imminent
Friday
20
Saturday
21
Sunday
22
Monday
23
12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM
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 (?)
0.1
E
0.1
SE
0.1
SE
0.1
SW
0.1
E
0.1
E
0.1
E
0.1
SW
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.8
SSW
1
SSW
1.3
SSW
1.3
SSW
1.4
SSW
1.5
SSW
1.6
SSW
Period(s) (?)12-9841212124-121212--12124455666
Wave
Graph
(?)Metric surfscale
Energy kJ (?)30331333103330033163977103122136159
Wind
(km/h)
10
NE
5
ENE
5
WSW
5
WNW
15
N
15
N
15
N
10
N
5
NNE
5
SSE
10
SW
5
SW
5
WSW
10
WSW
10
SW
15
SSW
20
SSW
30
SSW
30
SW
35
SSW
35
SW
30
SSW
30
SSW
30
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off
cross-
on
crosscross-
off
cross-
off
offoffglasscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
ononononononononon
High Tide
/ height (m)
6:54PM
1.31
7:04AM
1.40
7:39PM
1.21
7:29AM
1.39
8:32PM
1.09
7:57AM
1.36
Low Tide
/ height (m)
12:47PM
0.35
12:48AM
0.39
1:25PM
0.30
1:12AM
0.53
2:10PM
0.29
1:32AM
0.67
Friday
20
Saturday
21
Sunday
22
Monday
23
Sunrise-------6:22-------6:20-------6:20
Sunset-5:28-------5:29-------5:30------
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
Rain (mm)
------------------------
Temp. °C7899987811121212111110111215141414141415
Feels °C (?)2456422389998877787678810
  • 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

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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest