Hanamizu River Surf Break

Lat Long: 35.29° N 139.26° E

Hanamizu River 48 hour detailed Surf Forecast

Issued: 2 am 06 Sep 2026 (local time)

Forecast update in  hr  min

Today's Hanamizu River sea temperature is
27.9°C
1.3° 

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 (06 Sep):

  • Morning surf: Morning surf (06 Sep, local time) - 0.5ft (0.2m), 8s period with SSE swell.
  • Afternoon surf: Afternoon surf (06 Sep, local time) - 1.5ft (0.4m), 8s period with SE swell.
  • Evening surf: Evening surf (06 Sep, local time) - 1.5ft (0.5m), 10s period with S swell.

The current surf forecast for Hanamizu River at 7AM is: 0.3m 8s primary swell from a Southeast direction and 0.2m 8s secondary swell from a South-southwest direction (forecast issued at 02:00am September 06). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (06 Sep)0.5ft (0.2m)8s
Afternoon (06 Sep)1.5ft (0.4m)8s
Evening (06 Sep)1.5ft (0.5m)10s

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


Short Range Forecast

Heavy rain (total 242mm), heaviest during Mon morning. Warm (max 26°C on Mon morning, min 20°C on Sun afternoon). Winds decreasing (fresh winds from the NNE on Sun afternoon, calm by Tue morning).

Sunday
6
Monday
7
Tuesday
8
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
1
0
0
2
4
3
1
1
3
2
2
2
0
1
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)
0.3
SSW
8
0.3
SSW
8
0.3
SE
8
0.2
SSE
8
0.3
SE
7
0.4
SE
8
0.6
SE
8
0.5
S
10
0.9
SE
8
0.9
S
9
1.1
S
10
2.3
SSE
8
2.4
S
9
2.5
S
9
2.5
S
9
2.1
S
9
1.8
S
9
1.6
S
9
1.3
SSW
10
1.3
S
9
1.4
S
9
1.1
S
9
0.8
SSW
9
0.9
SSW
10
Wave Graph
Metric surfscale
Energy kJ
14
14
11
7
8
16
43
54
98
134
225
737
940
994
1016
732
526
417
320
276
320
181
122
132
Wind (km/h)
25
NNE
25
NNE
25
N
30
N
30
N
35
NNE
30
N
35
N
30
N
15
NNW
20
N
30
S
30
S
20
SW
5
WSW
10
SW
10
SW
10
SW
5
W
0
ENE
5
ESE
5
SE
5
NE
5
NNE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-on
cross-on
cross-off
glassy
cross
cross
cross
cross-off
glassy
glassy
glassy
cross
glassy
High Tide
3:36PM1.25m
10:48PM1.25m
3:45PM1.33m
1:09AM1.28m
4:04PM1.39m
Low Tide
6:11AM0.37m
7:15PM1.21m
7:42AM0.29m
8:41PM1.09m
8:43AM0.22m
part cloud
cloud
cloud
light rain
cloud
mod rain
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
thunderstorm
thunderstorm
heavy rain
light rain
light rain
light rain
part cloud
cloud
cloud
light rain
light rain
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:18
5:18
5:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:04
6:01
6:00
 mm
2
10
34
49
22
14
12
52
25
11
1
4
1
2
1
Temp °C
22
22
22
21
22
21
20
21
21
21
21
25
26
25
25
25
25
26
26
26
25
26
25
25
Feels °C
21
20
20
18
19
18
18
18
19
22
21
25
26
27
30
29
29
30
31
31
30
32
29
30
  • 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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