Hanamizu River Surf Break

Lat Long: 35.29° N 139.26° E

Hanamizu River 48 hour detailed Surf Forecast

Issued: 8 pm 27 Aug 2026 (local time)

Forecast update in  hr  min

Today's Hanamizu River sea temperature is
27.9°C
1.0° 

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 (28 Aug):

  • Morning surf: Morning surf (28 Aug, local time) - 3.5ft (1.0m), 6s period with SSW swell.
  • Afternoon surf: Afternoon surf (28 Aug, local time) - 2.5ft (0.7m), 7s period with SSW swell.
  • Evening surf: Evening surf (28 Aug, local time) - 2ft (0.6m), 8s period with S swell.

The current surf forecast for Hanamizu River at 3AM is: 0.4m 9s primary swell from a South direction and 0.4m 9s secondary swell from a Southeast direction, 0.5m 6s secondary swell from a South-southwest direction (forecast issued at 08:00pm August 27). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (28 Aug)3.5ft (1.0m)6s
Afternoon (28 Aug)2.5ft (0.7m)7s
Evening (28 Aug)2ft (0.6m)8s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Sat afternoon. Warm (max 29°C on Fri afternoon, min 22°C on Sat night). Wind will be generally light.

Thu
27
Friday
28
Saturday
29
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
1
1
1
1
0
1
0
1
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)
0.4
S
10
0.4
S
10
0.5
S
10
0.4
S
9
1.1
SW
5
1
SSW
6
1
SSW
6
0.7
SSW
7
0.8
SSW
6
0.6
S
8
0.6
S
8
0.5
S
7
0.4
SSW
8
0.4
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
Wave Graph
Metric surfscale
Energy kJ
31
30
45
27
64
72
77
49
47
46
41
26
20
20
11
12
12
12
Wind (km/h)
0
NE
5
SW
10
SW
10
WSW
10
WSW
10
W
15
W
5
SSE
5
SE
5
N
10
NNE
15
NNE
15
NE
10
ENE
10
ENE
10
ENE
15
NE
10
NE
Wind State
glassy
cross
cross
cross-off
cross-off
cross-off
cross-off
on
glassy
cross-off
cross-off
cross-off
cross
cross
cross-on
cross
cross
cross
High Tide
5:08PM1.43m
4:16AM1.47m
5:27PM1.46m
4:55AM1.50m
5:46PM1.49m
Low Tide
10:39PM0.74m
10:54AM0.20m
11:08PM0.63m
11:22AM0.24m
light rain
light rain
thunderstorm
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
rain showers
cloud
cloud
cloud
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:11
5:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:17
6:15
6:15
 mm
2
1
1
1
1
2
1
Temp °C
26
25
26
26
26
26
27
29
28
28
28
27
26
26
26
24
23
22
Feels °C
30
28
29
29
30
29
29
32
31
31
31
29
27
27
28
27
25
23
  • 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.


Nearest locationNearest