Surf Break

Lat Long: 35.29° N 139.26° E

Hanamizu River 48 hour detailed Surf Forecast

Issued: 8 pm 20 Oct 2026 (local time)

Forecast update in  hr  min

Today's Hanamizu River sea temperature is
24.1°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 (21 Oct):

  • Morning surf: Morning surf (21 Oct, local time) - 2.5ft (0.7m), 15s period with S swell.
  • Afternoon surf: Afternoon surf (21 Oct, local time) - 6.5ft (2.0m), 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 2AM is: 0.8m 12s primary swell from a South-southeast direction and 0.5m 17s secondary swell from a South direction, 1.0m 5s secondary swell from a South-southwest direction (forecast issued at 08:00pm October 20). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (21 Oct)2.5ft (0.7m)15s
Afternoon (21 Oct)6.5ft (2.0m)6s
Evening (21 Oct)3.5ft (1.0m)14s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Wed morning, min 16°C on Thu night). Winds increasing (light winds from the SW on Tue night, strong winds from the SW by Wed afternoon).

Tue
20
Wednesday
21
Thursday
22
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
1
2
0
0
0
0
0
0
0
2
3
1
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)
0.7
SSE
13
0.8
SSE
13
0.8
SSE
13
0.8
SSE
12
0.6
S
16
0.7
S
15
0.8
S
14
2
SSW
6
2
SSW
7
1
S
14
0.7
S
17
1
S
14
1.2
S
16
1
SSE
13
1.3
S
14
1.2
S
14
1.2
S
13
0.9
S
13
Wave Graph
Metric surfscale
Energy kJ
156
195
189
167
172
210
260
329
372
416
297
394
696
356
687
515
499
268
Wind (km/h)
5
WSW
5
SW
10
WSW
20
SW
25
SW
30
SW
40
SW
40
SW
35
SW
30
SW
20
WSW
5
W
15
NE
25
NE
25
ENE
25
E
15
E
15
E
Wind State
glassy
cross
cross-off
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross
cross
cross
cross-on
cross-on
cross-on
High Tide
11:49PM1.07m
2:13PM1.29m
1:28AM1.14m
2:33PM1.35m
Low Tide
7:49PM0.99m
6:58AM0.56m
8:16PM0.84m
7:50AM0.54m
8:42PM0.68m
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
5:52
—
—
—
—
—
—
—
5:54
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
—
5:00
—
—
—
—
—
—
—
5:00
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
25
24
24
24
24
25
26
26
25
25
24
23
22
22
21
20
18
18
Feels °C
28
26
26
24
23
24
22
22
22
23
24
24
20
17
16
16
16
15
  • 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