Hanamizu River Surf Break

Lat Long: 35.29° N 139.26° E

Hanamizu River 48 hour detailed Surf Forecast

Issued: 2 am 23 Aug 2026 (local time)

Forecast update in  hr  min

Today's Hanamizu River sea temperature is
27.1°C
0.2° 

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 (23 Aug):

  • Morning surf: Morning surf (23 Aug, local time) - 1.5ft (0.4m), 9s period with SSW swell.
  • Afternoon surf: Afternoon surf (23 Aug, local time) - 1ft (0.3m), 13s period with SE swell.
  • Evening surf: Evening surf (23 Aug, local time) - 1.5ft (0.4m), 12s period with SE swell.

The current surf forecast for Hanamizu River at 5AM is: 0.4m 9s primary swell from a South-southwest direction and 0.1m 10s secondary swell from a Southeast direction (forecast issued at 02:00am August 23). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (23 Aug)1.5ft (0.4m)9s
Afternoon (23 Aug)1ft (0.3m)13s
Evening (23 Aug)1.5ft (0.4m)12s

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


Short Range Forecast

Mostly dry. Warm (max 30°C on Tue afternoon, min 25°C on Sun night). Wind will be generally light.

Sunday
23
Monday
24
Tuesday
25
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
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
1
2
1
1
0
2
4
3
4
3
2
1
0
2
3
Swell
Height Map
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
SSW
9
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
0.4
SSW
8
0.3
SE
13
0.3
SE
12
0.4
SE
12
0.5
SE
13
0.6
SSE
13
0.5
SSE
16
0.6
SSE
18
1
SSE
14
0.9
SSE
17
1.1
SSE
14
1.6
SSE
15
1.7
SSE
15
1.6
SSE
14
1.3
SSE
13
1.5
S
14
1.6
S
14
1.3
SSE
13
1.6
S
14
1.5
S
14
Wave Graph
Metric surfscale
Energy kJ
31
26
26
25
24
27
23
38
82
113
138
254
362
486
501
1265
1275
939
590
899
971
590
1030
816
Wind (km/h)
5
N
5
N
5
NNE
10
ENE
10
SSE
10
S
10
SSW
10
SSW
5
SSW
5
W
5
NNW
5
SE
15
SSE
20
S
10
SSW
10
WSW
10
WSW
10
W
10
WSW
10
SSW
20
SSE
15
S
15
WSW
15
WSW
Wind State
glassy
glassy
cross-off
cross-on
on
cross-on
cross-on
cross-on
cross-on
glassy
glassy
on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-off
cross-off
High Tide
9:51PM1.23m
4:23PM1.21m
00:27AM1.21m
4:23PM1.27m
1:56AM1.27m
4:35PM1.33m
Low Tide
7:42AM0.47m
8:28PM1.14m
8:39AM0.38m
9:13PM1.05m
9:21AM0.30m
thunderstorm
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:07
5:07
5:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:22
6:21
6:20
 mm
1
Temp °C
26
25
25
26
27
27
27
26
26
26
25
27
28
28
29
27
26
26
26
29
29
30
29
27
Feels °C
31
29
29
29
30
30
31
30
31
31
29
31
31
30
32
30
29
29
29
33
31
32
31
29
  • 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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