Hanamizu River Surf Break

Hanamizu River Surf Forecast and Surf Report

Lat Long: 35.29° N 139.26° E

Issued: 8 pm 24 Jun 2026 (local time)

Forecast update in  hr  min

Today's Hanamizu River sea temperature is
23.0° C

Normal for this time of year

Hanamizu River surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Hanamizu River surf forecast from 24 Jun 2026:

  • Best quality surf: Sunday 28 Jun, 12AM (local time) - 15ft (4.5m), 11s period, SSW swell with cross-offshore winds.
  • Most powerful swell: Sunday 28 Jun, 12AM (local time) - 15ft (4.5m), 11s period, SSW swell with 5,072 kJ wave energy.
  • Next surfable swell (1★+): Thursday 25 Jun, 6PM (local time) - 3ft (0.9m), 7s period with S swell.

Best Forecast Surf Conditions for Hanamizu River this week:

The surf forecast for Hanamizu River over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Jun 25) at 6PM. The primary swell is predicted to be 0.9m and 7s period with a secondary swell of 0.4m and 13s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Hanamizu River in the next 16 days are 4.5m 11s and forecast to arrive on Sunday (Jun 28) at 12AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 3s period and expected on Thursday (Jun 25) at 12PM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 6PM (Thu 25th Jun)3ft (0.9m) 7s
Best Surf12AM (Sun 28th Jun)15ft (4.5m) 11s
Most Powerful12AM (Sun 28th Jun)15ft (4.5m) 11s

Table - best surf conditions forecast for Hanamizu River over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 199mm), heaviest during Sat morning. Warm (max 23°C on Fri afternoon, min 19°C on Thu morning). Wind will be generally light.

Days 5-7 Weather Summary

Heavy rain (total 66mm), heaviest during Sat night. Warm (max 25°C on Tue morning, min 21°C on Sat night). Wind will be generally light.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wed
1
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Rating
(10 max)
0
0
0
1
0
0
0
1
1
!
2
2
1
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
SE
10
0.3
SW
16
0.9
S
7
0.5
SW
13
0.5
SW
13
1.3
SSW
6
1.1
S
6
0.8
S
7
1.2
S
8
4.5
SSW
11
1.7
S
11
1.3
S
10
0.9
S
9
0.5
SSW
8
0.5
S
7
0.5
S
7
0.4
SE
9
0.3
SE
9
0.3
SE
9
0.4
SSW
7
0.3
SE
9
Wave Graph
Metric surfscale
Energy kJ
17
38
78
80
78
117
94
58
172
5072
694
320
123
39
27
28
22
13
13
18
17
Wind (km/h)
0
NE
20
NNE
25
N
0
SW
10
SSW
5
SE
10
SSE
0
E
5
SSW
25
N
5
ENE
10
NE
10
NNE
10
NE
5
E
10
NNE
15
NE
5
SSE
0
WSW
5
W
5
WSW
Wind State
glassy
cross-off
cross-off
glassy
cross-on
on
on
glassy
glassy
cross-off
cross
cross-off
cross-off
cross
glassy
cross-off
cross
cross-on
glassy
glassy
glassy
High Tide
11:58PM1.33m
3:02PM1.13m
00:43AM1.33m
3:57PM1.21m
1:30AM1.35m
4:37PM1.27m
2:16AM1.37m
5:12PM1.32m
3:00AM1.40m
5:44PM1.35m
3:42AM1.43m
6:15PM1.36m
4:22AM1.45m
Low Tide
7:39AM0.44m
7:01PM1.02m
8:26AM0.35m
8:12PM1.05m
9:09AM0.27m
9:09PM1.05m
9:48AM0.21m
9:54PM1.04m
10:26AM0.16m
10:32PM1.01m
11:02AM0.13m
11:07PM0.99m
11:37AM0.12m
mod rain
heavy rain
mod rain
light rain
rain showers
cloud
heavy rain
heavy rain
heavy rain
heavy rain
cloud
light rain
light rain
part cloud
cloud
rain showers
part cloud
part cloud
cloud
mod rain
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:28
4:28
4:28
4:30
4:30
4:31
4:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:00
7:00
7:00
7:00
7:00
7:00
7:00
7:00
 mm
10
22
6
2
1
63
74
21
61
3
1
1
10
7
Temp °C
21
20
20
20
22
23
22
22
23
23
23
23
21
22
22
22
25
24
23
22
22
Feels °C
23
18
18
22
23
25
25
26
27
26
26
25
23
24
25
25
27
26
26
25
25
Swell 1
Height (m)
Direction
Period (s)
0.3
SE
10
0.3
SW
16
0.9
S
7
0.5
SSE
7
0.5
SW
13
0.4
SW
13
0.3
SW
14
0.8
S
7
1.2
S
8
2.5
S
9
1.7
S
11
1.3
S
10
0.9
S
9
0.5
SSE
7
0.5
S
7
0.5
S
7
0.4
SW
7
0.3
SSW
7
0.3
SE
9
0.3
SE
9
0.3
SE
9
Energy kJ
17
38
78
26
78
57
29
58
172
1063
694
320
123
31
26
28
14
10
13
13
13
Swell 2
Height (m)
Direction
Period (s)
0.2
SSW
10
0.3
S
4
0.4
SW
14
0.5
S
7
0.1
SE
10
0.1
SE
11
0.1
SE
10
0.3
SW
13
0.3
SW
13
0.1
E
16
0.1
E
15
0.1
E
15
0.5
SSW
8
0.4
SSW
8
0.3
SE
10
0.4
SE
9
0.3
SE
9
0.2
SSW
7
0.2
S
4
0.1
E
13
Energy kJ
10
3
50
26
4
4
4
27
25
5
4
4
39
27
14
22
13
5
1
3
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
15
0.3
SSW
9
0.4
SE
10
0.5
SW
13
0.1
SW
9
0.1
E
18
0.1
SW
9
0.1
E
16
0.2
ESE
15
0.2
ESE
15
0.1
E
15
0.2
SSE
9
0.1
E
14
0.1
E
14
0.1
E
13
0.1
E
13
0.1
SW
7
0.2
ESE
13
Energy kJ
9
16
26
80
3
6
3
5
22
21
4
8
4
4
4
4
2
17
Wind waves
Height (m)
Direction
Period (s)
0.4
NE
3
0.6
NNE
3
0.3
NNW
4
0.7
S
6
1.3
SSW
6
1.1
S
6
4.5
SSW
11
0.3
S
3
0.4
SSW
7
0.5
SSW
4
Energy kJ
3
9
2
39
117
94
5072
2
18
7
Nearest Offshore or Glassy
Rating
(10 max)
1
3
3
1
1
1
3
1
1
1
3
2
1
1
1
1
1
1
1
1
1
Distance (km)
62
101
123
0
13
12
43
0
0
119
19
0
0
10
10
12
59
12
76
41
41
Best forecast wave conditions in Kanagawa
Rating
(10 max)
1
1
1
3
1
2
3
2
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
4
3
4
4
3
3
4
3
4
4
4
3
2
2
2
2
1
1
2
2
3
Header Global
Rating
(10 max)
8
5
5
5
5
5
7
5
6
5
9
5
5
9
6
6
7
5
6
5
5
  • 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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Information about the Hanamizu River Surf forecast

The above surf forecast table for Hanamizu River provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Hanamizu River can be found by selecting the local surf guide option on the grey menu. Our Hanamizu River surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Hanamizu River) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Hanamizu River may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Hanamizu River is 1 km (1 miles) from Ninomiya. If you plan a holiday in Kanagawa, look for hotels and other accommodation in Ninomiya. Ninomiya has rooms for a wide range of budgets as well as car hire and transport links.

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