Hanamizu River surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 2 am Saturday 18 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
16.8° C
(Which is 1.4°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 8AM is: 1.6m 16s primary swell from a South-southeast direction and 0.3m 12s secondary swell from a East direction (forecast issued at 02:00am April 18). The wind direction is predicted to be glassy and the swell rating is 3.

Time (JST) & DateWave HeightWave Period
Morning (18 Apr)5ft (1.6m)16s
Afternoon (18 Apr)5ft (1.5m)16s
Evening (18 Apr)4.5ft (1.4m)15s

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


Updates in  hr  min  s Forecast update imminent
Saturday
18
Sunday
19
Monday
20
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM
Rating
(10 max)
3
3
3
2
0
0
1
3
3
3
3
2
2
1
1
2
3
3
3
1
1
0
0
2
Swell
Height Map
Wave Height (m) & direction (?)
1.5
SSE
1.6
SSE
1.6
SSE
1.6
SSE
1.5
SSE
1.5
SSE
1.4
SSE
1.4
SSE
1.4
SSE
1.4
SSE
1.4
SSE
1.5
SSE
1.5
SSE
1.5
SSE
1.5
SSE
1.5
SSE
1.5
SSE
1.5
SSE
1.4
SE
1.4
SE
1.1
SE
1.1
SE
1
SE
0.9
SE
Period(s) (?)161616161616151515151414151514141414141413131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)116512551239122410681041845822869857845899911911961961947934799681451380320269
Wind
(km/h)
5
WSW
5
W
5
WNW
10
S
15
SSE
15
SSE
10
S
5
SW
5
WNW
5
NW
10
N
10
ENE
10
SE
10
S
15
S
10
SSW
5
ESE
0
NNE
5
NNE
10
ENE
10
E
15
SSE
15
SSE
5
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
offcross-
on
cross-
on
cross-
on
cross-
on
glassoffoffcross-
off
crossoncross-
on
cross-
on
crossglassglasscross-
off
cross-
on
cross-
on
cross-
on
onglass
High Tide
/ height (m)
4:30AM
1.55
5:50PM
1.54
4:55AM
1.57
6:38PM
1.51
5:22AM
1.57
7:30PM
1.43
Low Tide
/ height (m)
10:47PM
0.62
11:08AM
0.06
11:21PM
0.73
11:46AM
-0.01
11:54PM
0.85
12:27PM
-0.02
Saturday
18
Sunday
19
Monday
20
Sunrise--5:07-------5:05-------5:05-----
Sunset------6:16-------6:17-------6:19-
cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
clear
clear
Rain (mm)
------------------------
Temp. °C131313161717171616161618192018171716161719191817
Feels °C (?)121111141414161616151516171816171817161517161617
  • 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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