Surf Break

Lat Long: 35.29° N 139.26° E

Hanamizu River 48 hour detailed Surf Forecast

Issued: 2 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 (21 Oct):

  • Afternoon surf: Afternoon surf (21 Oct, local time) - 6ft (1.9m), 6s period with SSW swell.
  • Evening surf: Evening surf (21 Oct, local time) - 3.5ft (1.0m), 14s period with S swell.

The current surf forecast for Hanamizu River at 8PM is: 1.9m 7s primary swell from a South-southwest direction and 0.9m 14s secondary swell from a South direction, 0.6m 18s secondary swell from a South direction (forecast issued at 02:00pm October 21). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (21 Oct)--
Afternoon (21 Oct)6ft (1.9m)6s
Evening (21 Oct)3.5ft (1.0m)14s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Sat morning. Warm (max 26°C on Wed afternoon, min 16°C on Thu night). Winds decreasing (strong winds from the SW on Wed afternoon, calm by Fri afternoon).

Wed
21
Thursday
22
Friday
23
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
3
3
2
1
0
0
0
1
1
1
0
1
1
1
2
2
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)
0.8
S
14
1.9
SSW
6
1.9
SSW
7
1
S
14
0.7
S
17
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
S
13
1
S
13
0.9
S
13
0.9
S
13
0.9
S
12
1
S
14
Wave Graph
Metric surfscale
Energy kJ
260
271
319
416
297
394
701
356
687
432
503
268
496
264
355
350
263
252
248
417
Wind (km/h)
40
SW
40
SW
35
SW
30
SW
15
WSW
5
N
15
NNE
20
NE
25
ENE
25
ENE
20
ENE
15
NE
15
ENE
15
ENE
15
NE
15
NE
10
E
5
SSE
0
WSW
0
NNE
Wind State
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross
cross
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
on
glassy
glassy
High Tide
2:13PM1.29m
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
part cloud
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
5:54
—
—
—
—
—
—
—
5:54
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
5:00
—
—
—
—
—
—
—
5:00
—
—
—
—
—
—
—
4:59
—
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
26
26
25
25
24
23
21
23
22
21
19
18
18
17
16
16
18
18
18
18
Feels °C
22
22
22
23
24
24
19
19
17
17
15
15
15
13
12
12
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 

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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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