Hanamizu River surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 2 am Monday 20 Apr 2026 JST
Forecast update in hr  min  s Forecast update imminent
Hanamizu River surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Hanamizu River sea temperature is
17.2° C
(Which is 1.1°C colder than average for this time of year)

How big are the waves at Hanamizu River today?

The current surf forecast for Hanamizu River at 7AM is: 1.4m 14s primary swell from a Southeast direction (forecast issued at 02:00am April 20). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (20 Apr)4.5ft (1.3m)13s
Afternoon (20 Apr)3.5ft (1.1m)13s
Evening (20 Apr)3ft (0.9m)12s

Table - waves today at Hanamizu River. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent
Monday
20
Tuesday
21
Wednesday
22
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM
Rating
(10 max)
3
3
3
0
1
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.5
SSE
1.4
SE
1.4
SE
1.3
SE
1.1
SE
1.1
SE
0.9
SE
0.9
SE
0.7
SE
0.7
SE
0.6
SE
0.6
SE
0.5
SE
0.4
SE
0.4
SE
0.4
SE
0.8
ESE
0.9
ESE
0.5
SE
0.5
SE
0.4
SSE
0.6
SSE
0.6
SSE
0.5
SSE
Period(s) (?)1414141313131212121212111111111167788355
Wave
Graph
(?)Metric surfscale
Energy kJ (?)947834711577444374256248141139867758412929447824322582315
Wind
(km/h)
0
S
0
NNE
5
NNE
10
E
10
SSE
20
SSE
15
SSE
15
S
15
SW
10
WSW
15
WSW
15
WSW
5
E
10
SSE
0
SSW
10
ESE
10
SSW
10
S
10
SW
15
SSW
20
S
20
S
10
SSW
10
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglasscross-
off
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscross-
off
cross-
off
cross-
off
glassonglasscross-
on
cross-
on
cross-
on
crosscross-
on
cross-
on
cross-
on
crosscross-
off
High Tide
/ height (m)
5:22AM
1.57
7:30PM
1.43
5:50AM
1.55
8:31PM
1.33
6:21AM
1.50
Low Tide
/ height (m)
11:54PM
0.85
12:27PM
-0.02
12:26AM
0.96
1:12PM
0.03
12:59AM
1.05
2:04PM
0.14
Monday
20
Tuesday
21
Wednesday
22
Sunrise--5:05-------5:03-------5:03-----
Sunset------6:19-------6:19-------6:20-
part cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
Rain (mm)
------------------------
Temp. °C171616171818181717161618192120171615161718181918
Feels °C (?)181716161715161515141417181920161512141415151817
  • 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

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 Hanamizu River 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.


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