Surf Break

Lat Long: 35.29° N 139.26° E

Hanamizu River 48 hour detailed Surf Forecast

Issued: 2 pm 29 Sep 2026 (local time)

Forecast update in  hr  min

Today's Hanamizu River sea temperature is
25.0°C
0.1° 

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


How big are the waves at Hanamizu River today (29 Sep):

  • Afternoon surf: Afternoon surf (29 Sep, local time) - 1ft (0.3m), 14s period with SW swell.
  • Evening surf: Evening surf (29 Sep, local time) - 1.5ft (0.4m), 13s period with SW swell.

The current surf forecast for Hanamizu River at 6PM is: 0.4m 14s primary swell from a Southwest direction and 0.5m 6s secondary swell from a South direction (forecast issued at 02:00pm September 29). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (29 Sep)--
Afternoon (29 Sep)1ft (0.3m)14s
Evening (29 Sep)1.5ft (0.4m)13s

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


Short Range Forecast

Heavy rain (total 55mm), heaviest during Tue afternoon. Warm (max 26°C on Thu afternoon, min 18°C on Tue night). Wind will be generally light.

Tue
29
Wednesday
30
Thursday
1
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
Rating
(10 max)
0
0
0
0
1
1
1
1
1
1
0
0
1
1
1
1
0
0
0
1
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)
0.6
S
7
0.3
SW
14
0.4
SW
14
0.4
SW
13
0.5
SW
13
0.6
SSW
13
0.6
SSW
12
0.6
SSW
12
0.6
SSW
11
0.6
SSW
11
0.7
SSW
11
0.7
SSW
10
0.6
SSW
10
0.7
SSW
10
0.8
SSW
10
0.9
S
10
0.8
S
9
0.9
S
9
1.1
SSE
9
1.1
SSE
9
Wave Graph
Metric surfscale
Energy kJ
32
31
46
63
84
108
98
91
81
78
101
95
78
102
128
151
108
129
202
189
Wind (km/h)
10
NE
5
NE
5
NE
20
NE
15
NE
10
NNE
15
NNE
15
NNE
15
NNE
15
NNE
15
NNE
15
N
15
N
10
NNE
15
N
15
NNE
15
NE
5
SSE
10
S
5
NE
Wind State
cross
glassy
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
on
cross-on
glassy
High Tide
5:36PM1.55m
6:57AM1.43m
5:59PM1.53m
7:49AM1.33m
6:24PM1.50m
Low Tide
11:50AM0.64m
00:18AM0.13m
12:19PM0.77m
00:58AM0.14m
12:46PM0.90m
mod rain
heavy rain
heavy rain
mod rain
mod rain
light rain
light rain
light rain
cloud
cloud
light rain
light rain
cloud
cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
5:35
—
—
—
—
—
—
—
5:35
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
5:30
—
—
—
—
—
—
—
5:29
—
—
—
—
—
—
—
5:28
—
—
 mm
7
15
18
10
7
1
1
1
—
—
1
1
—
—
—
—
—
—
—
—
Temp °C
20
19
19
18
18
18
18
18
19
19
19
19
20
20
20
22
25
26
24
23
Feels °C
21
21
21
17
18
18
18
17
18
18
18
18
19
20
19
21
25
28
26
26
  • 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
How to use the Wavefinder 

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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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