Hanamizu River Surf Break

Lat Long: 35.29° N 139.26° E

Hanamizu River 48 hour detailed Surf Forecast

Issued: 8 pm 12 Aug 2026 (local time)

Forecast update in  hr  min

Today's Hanamizu River sea temperature is
27.3° C
0.3° 

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 (13 Aug):

  • Morning surf: Morning surf (13 Aug, local time) - 1.5ft (0.5m), 10s period with S swell.
  • Afternoon surf: Afternoon surf (13 Aug, local time) - 1.5ft (0.4m), 10s period with SSW swell.
  • Evening surf: Evening surf (13 Aug, local time) - 1.5ft (0.5m), 9s period with S swell.

The current surf forecast for Hanamizu River at 3AM is: 0.4m 10s primary swell from a South-southwest direction and 0.4m 5s secondary swell from a South-southeast direction (forecast issued at 08:00pm August 12). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (13 Aug)1.5ft (0.5m)10s
Afternoon (13 Aug)1.5ft (0.4m)10s
Evening (13 Aug)1.5ft (0.5m)9s

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


Short Range Forecast

Heavy rain (total 22mm), heaviest during Thu afternoon. Warm (max 29°C on Sat afternoon, min 24°C on Wed night). Wind will be generally light.

Wed
12
Thursday
13
Friday
14
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)
1
0
0
0
0
0
0
0
0
0
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
Wave
Height (m)
Direction
Period (s)
0.5
SSW
10
0.4
SSW
10
0.4
SSW
10
0.4
SSW
10
0.4
SSW
10
0.5
S
10
0.4
SSW
10
0.4
SSW
10
0.4
SSW
9
0.5
S
9
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
0.3
SSW
9
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
0.3
SSW
9
Wave Graph
Metric surfscale
Energy kJ
58
40
39
38
38
50
38
31
29
44
28
28
28
16
28
28
29
16
Wind (km/h)
5
ENE
10
NNE
15
N
15
N
15
N
20
NNE
15
NE
10
ENE
5
ENE
10
NNE
15
N
15
N
15
N
20
NNE
15
ENE
15
ENE
10
NE
15
NNE
Wind State
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
High Tide
5:31PM1.47m
4:10AM1.55m
5:55PM1.48m
4:59AM1.57m
6:17PM1.48m
Low Tide
10:44PM0.87m
11:08AM0.03m
11:20PM0.74m
11:43AM0.11m
thunderstorm
thunderstorm
part cloud
part cloud
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:00
5:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:36
6:35
6:34
 mm
2
2
1
3
2
1
1
2
1
3
1
1
1
Temp °C
26
25
24
24
24
27
28
28
28
26
25
25
24
27
28
27
28
26
Feels °C
29
27
25
25
25
27
29
31
32
29
26
26
25
28
30
29
31
28
  • 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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