Hanamizu River Surf Break

Lat Long: 35.29° N 139.26° E

Hanamizu River 48 hour detailed Surf Forecast

Issued: 8 am 16 Sep 2026 (local time)

Forecast update in  hr  min

Today's Hanamizu River sea temperature is
26.9°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 (16 Sep):

  • Morning surf: Morning surf (16 Sep, local time) - 1.5ft (0.4m), 7s period with SE swell.
  • Afternoon surf: Afternoon surf (16 Sep, local time) - 1.5ft (0.4m), 8s period with SE swell.
  • Evening surf: Evening surf (16 Sep, local time) - 1.5ft (0.4m), 8s period with SE swell.

The current surf forecast for Hanamizu River at 2PM is: 0.4m 8s primary swell from a Southeast direction and 0.2m 6s secondary swell from a South-southwest direction (forecast issued at 08:00am September 16). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (16 Sep)1.5ft (0.4m)7s
Afternoon (16 Sep)1.5ft (0.4m)8s
Evening (16 Sep)1.5ft (0.4m)8s

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


Short Range Forecast

Heavy rain (total 44mm), heaviest during Wed morning. Warm (max 23°C on Thu afternoon, min 19°C on Thu night). Mainly fresh winds.

Wednesday
16
Thursday
17
Friday
18
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
0
0
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
SSE
7
0.4
SE
7
0.4
SE
7
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.3
SE
7
0.2
SSE
8
0.2
SSE
8
0.2
SSE
9
0.7
ENE
4
0.8
NE
4
0.3
SE
7
0.1
E
10
0.1
S
13
0.1
S
12
0.1
SE
12
0.3
SE
18
0.4
SE
16
0.7
SE
15
Wave Graph
Metric surfscale
Energy kJ
18
12
13
17
17
17
17
17
8
7
6
8
12
17
9
3
3
6
6
50
69
221
Wind (km/h)
20
NNE
15
NNE
15
N
20
NNE
20
NNE
25
NNE
20
N
20
N
20
NNE
20
NNE
25
NNE
25
NE
25
NE
30
NNE
30
NNE
25
N
30
N
30
N
30
N
25
N
25
N
25
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
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
7:40AM1.27m
6:38PM1.46m
8:27AM1.16m
6:58PM1.41m
9:36AM1.06m
7:17PM1.35m
Low Tide
12:48PM0.82m
1:43AM0.34m
1:01PM0.91m
2:27AM0.42m
1:01PM0.99m
light rain
mod rain
heavy rain
mod rain
mod rain
light rain
light rain
light rain
light rain
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
clear
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:24
5:26
5:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:50
5:47
5:46
 mm
4
9
15
6
6
5
1
1
1
Temp °C
22
21
21
21
21
21
21
20
20
20
21
23
23
21
20
19
19
21
21
21
21
21
Feels °C
23
22
21
21
20
20
20
19
19
19
18
20
20
17
16
15
15
17
16
18
18
18
  • 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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