Hanamizu River Surf Break

Lat Long: 35.29° N 139.26° E

Hanamizu River 48 hour detailed Surf Forecast

Issued: 2 pm 19 Sep 2026 (local time)

Forecast update in  hr  min

Today's Hanamizu River sea temperature is
25.8°C
0.2° 

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 (19 Sep):

  • Afternoon surf: Afternoon surf (19 Sep, local time) - 6ft (1.8m), 14s period with SE swell.
  • Evening surf: Evening surf (19 Sep, local time) - 6ft (1.8m), 13s period with SE swell.

The current surf forecast for Hanamizu River at 6PM is: 1.9m 13s primary swell from a Southeast direction (forecast issued at 02:00pm September 19). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (19 Sep)--
Afternoon (19 Sep)6ft (1.8m)14s
Evening (19 Sep)6ft (1.8m)13s

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


Short Range Forecast

Heavy rain (total 179mm), heaviest during Mon night. Warm (max 26°C on Tue morning, min 21°C on Sun night). Mainly strong winds.

Sat
19
Sunday
20
Monday
21
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)
2
2
2
2
2
2
2
2
2
1
2
1
2
1
2
2
2
2
1
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)
1.9
SE
15
1.8
SE
14
1.9
SE
13
1.8
SE
13
1.8
SSE
13
1.7
SSE
13
1.7
SSE
12
1.7
SSE
12
1.7
SSE
12
1.7
SSE
12
1.7
SSE
11
1.6
SSE
11
1.8
SSE
11
1.9
SSE
12
2.1
SSE
12
2.3
S
12
2.5
S
13
2.5
S
12
3
S
13
4
S
14
Wave Graph
Metric surfscale
Energy kJ
1446
1285
1218
1110
1134
983
871
830
802
776
674
642
786
921
1180
1565
1995
2120
2668
6112
Wind (km/h)
25
NNE
20
NNE
20
NNE
20
NNE
20
NNE
20
NNE
25
NNE
25
NNE
25
NNE
25
NNE
25
NNE
25
N
25
N
25
N
25
N
25
N
30
N
30
N
45
N
45
N
Wind State
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-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
7:36PM1.27m
7:04PM1.18m
3:28PM1.22m
Low Tide
5:10AM0.56m
6:59AM0.53m
8:35PM1.07m
cloud
cloud
light rain
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
mod rain
heavy rain
mod rain
light rain
light rain
rain showers
mod rain
mod rain
heavy rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:28
5:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:45
5:44
5:42
 mm
1
1
2
3
2
4
4
10
23
8
3
4
3
6
10
47
Temp °C
25
24
23
23
23
23
23
23
22
22
22
21
22
22
23
23
24
23
23
24
Feels °C
23
23
24
24
24
24
23
23
21
21
21
19
21
21
23
22
23
21
19
20
  • 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 

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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