Surf Break

Lat Long: 35.29° N 139.26° E

Hanamizu River 48 hour detailed Surf Forecast

Issued: 8 pm 21 Oct 2026 (local time)

Forecast update in  hr  min

Today's Hanamizu River sea temperature is
24.1°C
1.1° 

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 (22 Oct):

  • Morning surf: Morning surf (22 Oct, local time) - 3.5ft (1.0m), 13s period with SSE swell.
  • Afternoon surf: Afternoon surf (22 Oct, local time) - 3.5ft (1.1m), 14s period with S swell.
  • Evening surf: Evening surf (22 Oct, local time) - 3ft (0.9m), 13s period with S swell.

The current surf forecast for Hanamizu River at 3AM is: 1.0m 14s primary swell from a South direction and 1.3m 7s secondary swell from a South-southwest direction, 1.7m 7s secondary swell from a Southwest direction (forecast issued at 08:00pm October 21). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (JST) & DateWave HeightWave Period
Morning (22 Oct)3.5ft (1.0m)13s
Afternoon (22 Oct)3.5ft (1.1m)14s
Evening (22 Oct)3ft (0.9m)13s

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


Short Range Forecast

Heavy rain (total 43mm), heaviest during Sat afternoon. Warm (max 25°C on Wed night, min 16°C on Thu night). Winds decreasing (fresh winds from the SW on Wed night, calm by Fri night).

Wed
21
Thursday
22
Friday
23
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
2
3
3
0
0
0
0
0
0
0
1
1
1
1
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.9
SSW
7
1
S
14
1.8
SSW
7
1
S
14
1.2
S
16
1
SSE
13
1.3
S
14
1.1
S
14
1.2
S
13
0.9
S
13
1.1
S
14
0.9
S
13
1.1
S
13
1
S
13
0.9
S
13
0.9
S
13
0.9
S
12
0.9
SSW
14
Wave Graph
Metric surfscale
Energy kJ
317
416
349
394
701
356
687
432
503
264
496
264
417
350
263
252
248
336
Wind (km/h)
40
SW
30
SW
20
SW
10
NNW
15
NE
25
NE
25
ENE
20
E
15
ESE
25
NE
15
E
15
ENE
15
ENE
15
NE
10
E
5
ESE
5
SE
0
E
Wind State
cross
cross
cross-off
cross-off
cross-off
cross
cross
cross-on
cross-on
cross
cross-on
cross-on
cross
cross
cross-on
on
glassy
glassy
High Tide
1:28AM1.14m
2:33PM1.35m
2:28AM1.25m
2:54PM1.41m
Low Tide
8:16PM0.84m
7:50AM0.54m
8:42PM0.68m
8:33AM0.53m
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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5:54
—
—
—
—
—
—
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5:54
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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—
—
—
—
—
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5:00
—
—
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4:59
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 mm
—
—
—
—
—
—
—
—
—
—
—
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—
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—
—
—
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Temp °C
25
25
25
23
22
22
21
21
19
18
18
17
16
16
18
18
18
18
Feels °C
22
23
25
24
21
17
16
17
16
12
15
13
12
13
16
17
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 

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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