Hanamizu River surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 8 am Saturday 30 May 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
20.3° C
(Which is 1.4°C colder than average for this time of year)

How big are the waves at Hanamizu River today (30 May):

  • Morning surf: Morning surf (30 May, local time) - 1.5ft (0.4m), 6s period with SE swell.
  • Afternoon surf: Afternoon surf (30 May, local time) - 2ft (0.6m), 6s period with S swell.
  • Evening surf: Evening surf (30 May, local time) - 1.5ft (0.5m), 4s period with S swell.

The current surf forecast for Hanamizu River at 12PM is: 0.4m 7s primary swell from a South-southeast direction and 0.1m 12s secondary swell from a Southeast direction (forecast issued at 08:00am May 30). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (30 May)1.5ft (0.4m)6s
Afternoon (30 May)2ft (0.6m)6s
Evening (30 May)1.5ft (0.5m)4s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 26°C on Sun afternoon, min 19°C on Sun night). Wind will be generally light.

Saturday
30
Sunday
31
Monday
1
Tue
2
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
1
0
0
0
0
2
2
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.4
SE
6
0.4
SE
6
0.4
SSE
7
0.6
S
6
0.4
SW
7
0.5
S
4
0.3
SSE
6
0.3
SSE
6
0.2
S
15
0.3
S
15
0.3
S
13
0.5
S
13
0.6
S
12
0.6
S
12
0.7
S
12
0.7
S
11
0.7
S
11
0.4
SW
17
0.4
SSW
17
0.7
SSW
16
0.6
SSW
16
0.9
SSW
15
1
SSW
14
1.1
SSW
14
Wave Graph
Metric surfscale
Energy kJ
10
10
15
30
13
6
8
7
18
39
31
81
108
100
132
123
119
84
116
234
166
376
394
452
Wind (km/h)
0
SW
10
S
20
S
25
S
20
S
10
W
5
NW
5
NNW
10
NNW
5
NE
10
SSE
5
SW
10
WSW
10
W
20
W
10
W
5
WNW
5
SE
15
S
15
S
15
S
10
WSW
10
WSW
10
WSW
glassy
cross-on
cross-on
cross-on
cross-on
cross-off
off
cross-off
off
cross
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
on
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
High Tide
5:07PM1.36m
3:24AM1.44m
5:43PM1.38m
3:56AM1.45m
6:19PM1.37m
Low Tide
10:02AM0.17m
10:06PM0.95m
10:36AM0.13m
10:40PM0.97m
11:10AM0.11m
11:13PM0.98m
clear
clear
clear
clear
clear
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:30
4:30
4:28
4:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:50
6:51
6:51
6:52
Temp °C
20
22
24
23
22
21
21
21
22
24
24
26
26
23
19
19
21
23
23
24
23
22
21
20
20
20
21
20
20
20
21
21
21
24
24
26
26
22
17
18
21
23
22
23
22
22
21
19
Swell 1
Height (m)
Direction
Period (s)
0.4
SE
6
0.4
SE
6
0.4
SSE
7
0.1
SE
12
0.1
SE
12
0.2
SSE
6
0.3
SSE
6
0.3
SSE
6
0.3
SSE
6
0.3
SSE
6
0.3
SSE
6
0.5
S
13
0.6
S
12
0.6
S
12
0.7
S
12
0.7
S
11
0.7
S
11
0.6
S
11
0.6
S
11
0.7
SSW
16
0.7
S
13
0.9
SSW
15
1
SSW
14
1.1
SSW
14
Energy kJ
10
10
15
5
6
4
8
7
7
7
6
81
108
100
132
123
119
84
85
234
166
376
394
452
Swell 2
Height (m)
Direction
Period (s)
0.3
SSW
7
0.3
SSW
7
0.1
SE
12
0.1
S
13
0.4
SE
6
0.2
SSW
6
0.1
SE
11
0.2
SSW
3
0.2
S
15
0.3
S
15
0.3
S
13
0.3
S
6
0.1
SE
12
0.3
SSW
14
0.1
SE
12
0.1
S
18
0.5
SSW
5
0.3
SSW
5
0.4
SSW
17
0.5
S
10
0.6
SSW
16
0.1
SE
11
0.1
SE
11
0.1
SE
11
Energy kJ
9
9
5
3
13
4
5
1
18
39
31
6
6
39
5
6
14
4
116
48
166
5
5
5
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
12
0.1
SE
12
0.1
S
13
0.2
ESE
5
0.4
SW
7
0.1
SE
12
0.1
S
13
0.1
SE
11
0.2
S
3
0.1
SE
12
0.2
SSW
15
0.1
SE
12
0.4
SSW
14
0.1
SE
12
0.3
SE
11
0.3
SE
11
0.2
SSW
18
0.4
SW
17
0.3
SSW
14
0.1
SE
11
0.1
SE
11
0.2
E
10
0.4
SE
11
0.3
SE
11
Energy kJ
5
5
3
3
11
6
3
5
1
6
22
6
63
6
20
20
31
76
40
5
5
8
30
19
Wind waves
Height (m)
Direction
Period (s)
0.6
S
6
0.7
S
4
0.5
S
4
0.3
SSW
3
0.3
SW
3
0.5
S
3
1
SW
5
0.8
SSW
5
0.6
SSW
5
0.7
SW
4
0.3
S
2
0.6
S
3
0.6
S
4
0.6
SSW
4
0.4
SSW
4
0.4
SSW
3
Energy kJ
30
12
6
2
1
4
41
33
20
20
1
8
9
11
4
4
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
3
3
4
2
2
2
Distance (km)
69
41
43
77
77
76
76
76
76
12
17
13
0
0
13
0
0
43
77
77
77
0
0
0
Best forecast wave conditions in Kanagawa
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
2
2
2
2
Best forecast wave conditions in Japan
Rating
(10 max)
1
2
2
2
1
1
1
2
2
2
2
3
3
3
3
4
4
4
4
5
4
4
4
5
Header Global
Rating
(10 max)
5
5
5
5
5
5
6
8
7
7
7
7
6
6
5
5
5
5
5
5
5
4
5
8
  • 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

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