Hanamizu River Surf Break

Lat Long: 35.29° N 139.26° E

Hanamizu River 48 hour detailed Surf Forecast

Issued: 2 am 03 Sep 2026 (local time)

Forecast update in  hr  min

Today's Hanamizu River sea temperature is
27.2°C
0.5° 

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 (03 Sep):

  • Morning surf: Morning surf (03 Sep, local time) - 1.5ft (0.5m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (03 Sep, local time) - 3ft (0.9m), 4s period with SSW swell.
  • Evening surf: Evening surf (03 Sep, local time) - 1.5ft (0.4m), 8s period with SSW swell.

The current surf forecast for Hanamizu River at 9AM is: 0.5m 9s primary swell from a South direction and 0.1m 10s secondary swell from a Southeast direction (forecast issued at 02:00am September 03). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (03 Sep)1.5ft (0.5m)9s
Afternoon (03 Sep)3ft (0.9m)4s
Evening (03 Sep)1.5ft (0.4m)8s

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


Short Range Forecast

Heavy rain (total 67mm), heaviest during Fri night. Warm (max 31°C on Thu afternoon, min 20°C on Sat morning). Winds increasing (calm on Thu night, fresh winds from the N by Sat night).

Thursday
3
Friday
4
Saturday
5
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
0
0
0
0
1
1
1
0
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)
0.5
S
9
0.5
S
9
0.5
S
9
0.5
S
9
0.7
S
9
0.9
SSW
4
0.4
SSW
8
0.4
SSW
8
0.5
S
11
0.5
S
11
0.5
S
10
0.6
S
10
0.6
S
10
0.6
S
10
0.6
S
10
0.6
SSW
9
0.5
SSW
9
0.5
SSW
10
0.5
SSW
10
0.4
SSW
9
0.4
SSW
9
0.3
SSW
9
0.3
SSW
8
0.3
SSW
8
Wave Graph
Metric surfscale
Energy kJ
37
40
39
39
74
24
24
24
64
57
53
73
71
70
67
66
49
52
52
29
28
16
13
14
Wind (km/h)
5
SW
5
WSW
10
WSW
5
SSW
20
S
15
WSW
20
NE
15
NNE
10
SW
10
SSW
0
WSW
5
NE
5
NE
10
N
10
N
5
NNE
10
N
15
NNE
25
NNE
25
NNE
20
NNE
25
NNE
25
N
25
N
Wind State
cross-off
cross-off
cross-off
cross-on
cross-on
cross-off
cross
cross-off
cross
cross
glassy
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
8:44AM1.20m
7:34PM1.45m
10:22AM1.10m
8:03PM1.40m
8:45PM1.32m
Low Tide
2:06AM0.32m
1:35PM0.87m
3:03AM0.35m
1:53PM1.01m
4:23AM0.38m
cloud
cloud
cloud
part cloud
cloud
cloud
thunderstorm
light rain
light rain
cloud
cloud
cloud
thunderstorm
light rain
light rain
light rain
mod rain
heavy rain
heavy rain
light rain
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:16
5:16
5:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:07
6:05
 mm
2
1
1
1
1
2
5
9
16
19
3
1
1
2
1
Temp °C
27
26
26
28
30
31
26
24
24
24
25
25
25
25
23
22
22
21
21
20
22
22
21
21
Feels °C
31
29
29
31
31
34
27
25
27
27
30
28
28
28
26
25
24
22
20
18
21
20
19
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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