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Surf Forecasts:

Kugenuma Rivermouth surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 2 pm Wednesday 28 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
14.9° C
 (Which is 1.9°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 9PM is: 0.2m 5s primary swell from a East-southeast direction (forecast issued at 02:00pm January 28). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (28 Jan)--
Afternoon (28 Jan)0.5ft (0.1m)5s
Evening (28 Jan)0.5ft (0.2m)5s

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
28
Thursday
29
Friday
30
Saturday
31
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
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.1
SW
0.1
E
0.1
SW
0.2
ESE
—
0.3
NNE
0.1
S
0.3
N
0.3
NNE
—
0.9
SW
0.5
SW
0.4
SW
0.2
SSW
0.3
SW
0.4
SW
0.2
SSW
0.1
E
0.2
SSW
0.4
SW
0.3
SW
0.2
SSW
0.1
SW
0.1
SW
Period(s) (?)5775-21233-676598913988588
Wave
Graph
(?)Metric surfscale
Energy kJ (?)112200300066258212187381811322
Wind
(km/h)
10
NE
10
ESE
10
SSE
10
ESE
15
NE
25
NNE
20
NNE
15
NNE
10
NNE
5
SE
5
ESE
15
N
25
N
15
N
15
N
5
NW
10
S
20
S
15
E
20
NNE
20
NNE
10
NNE
15
N
10
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcrosscross-
on		crossoffoffoffoffoffcrosscrossoffcross-
off		offcross-
off		glassononcross-
off		offoffoffoffoff
High Tide
/ height (m)
11:12AM
1.24
5:07AM
1.18
12:34PM
1.22
5:18AM
1.25
1:54PM
1.24
5:33AM
1.29
Low Tide
/ height (m)
8:13PM
0.23
8:37AM
1.12
9:08PM
0.14
9:44AM
1.08
9:51PM
0.06
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunrise-------6:43-------6:43-------6:41
Sunset-5:05-------5:06-------5:07------
part cloud
part cloud
cloud
cloud
light rain
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
Rain (mm)
----11------------------
Temp. °C788643345666432355643333
Feels °C (?)2342-1-5-4-20221-4-3-4-11-11-3-4-3-3-2
  • 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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