Hanamizu River Surf Break

Lat Long: 35.29° N 139.26° E

Hanamizu River 48 hour detailed Surf Forecast

Issued: 2 am 08 Aug 2026 (local time)

Forecast update in  hr  min

Today's Hanamizu River sea temperature is
26.9° C
0.0° 

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 (08 Aug):

  • Morning surf: Morning surf (08 Aug, local time) - 3.5ft (1.1m), 11s period with S swell.
  • Afternoon surf: Afternoon surf (08 Aug, local time) - 3.5ft (1.1m), 11s period with S swell.
  • Evening surf: Evening surf (08 Aug, local time) - 3ft (0.9m), 11s period with S swell.

The current surf forecast for Hanamizu River at 8AM is: 1.2m 11s primary swell from a South direction and 0.2m 11s secondary swell from a East-southeast direction (forecast issued at 02:00am August 08). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (08 Aug)3.5ft (1.1m)11s
Afternoon (08 Aug)3.5ft (1.1m)11s
Evening (08 Aug)3ft (0.9m)11s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Mon night. Warm (max 29°C on Sun afternoon, min 23°C on Mon night). Wind will be generally light.

Saturday
8
Sunday
9
Monday
10
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)
1
0
1
0
0
0
0
0
0
1
1
0
0
0
0
0
1
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
S
11
1.3
S
11
1.2
S
11
1.1
S
11
1.1
S
11
1.1
S
11
1
S
11
0.9
S
11
0.9
SSW
11
0.8
S
10
0.7
S
11
0.7
SSW
10
0.7
SSW
10
0.6
SSW
11
0.6
SSW
11
0.6
S
11
0.6
S
10
0.6
S
10
0.6
S
12
0.5
S
12
0.5
SSW
11
0.5
SSW
11
0.6
SSW
11
0.5
SSW
10
Wave Graph
Metric surfscale
Energy kJ
418
426
377
307
297
284
235
188
191
130
114
112
112
88
88
82
75
77
101
69
68
66
91
58
Wind (km/h)
10
SSW
10
SSW
5
SSW
15
SSE
15
SSE
15
S
15
S
10
S
5
SSW
5
SSW
0
NNW
5
ESE
10
SE
15
S
15
S
10
SSE
5
ENE
5
NNE
10
ENE
10
E
10
SSE
10
SW
10
S
5
ESE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
glassy
glassy
cross-on
on
cross-on
cross-on
on
glassy
cross-off
cross
cross-on
cross-on
cross
cross-on
on
High Tide
9:50PM1.36m
3:24PM1.19m
11:07PM1.33m
4:05PM1.31m
00:49AM1.35m
4:36PM1.39m
Low Tide
6:23AM0.36m
5:48PM1.18m
7:47AM0.25m
8:17PM1.17m
8:52AM0.13m
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:56
4:56
4:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:39
6:38
6:37
 mm
1
2
Temp °C
26
26
26
27
28
28
27
26
26
26
25
27
28
29
28
26
26
26
26
27
27
28
27
26
Feels °C
30
30
30
30
31
30
30
29
30
31
30
31
31
30
29
28
30
29
28
29
29
30
29
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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