Hanamizu River Surf Break

Lat Long: 35.29° N 139.26° E

Hanamizu River 48 hour detailed Surf Forecast

Issued: 2 am 02 Sep 2026 (local time)

Forecast update in  hr  min

Today's Hanamizu River sea temperature is
27.6°C
0.9° 

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 (02 Sep):

  • Morning surf: Morning surf (02 Sep, local time) - 1ft (0.3m), 8s period with SSW swell.
  • Afternoon surf: Afternoon surf (02 Sep, local time) - 1.5ft (0.4m), 8s period with SSW swell.
  • Evening surf: Evening surf (02 Sep, local time) - 1.5ft (0.4m), 9s period with SSW swell.

The current surf forecast for Hanamizu River at 7AM is: 0.3m 8s primary swell from a South-southwest direction and 0.1m 10s secondary swell from a Southeast direction (forecast issued at 02:00am September 02). The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (02 Sep)1ft (0.3m)8s
Afternoon (02 Sep)1.5ft (0.4m)8s
Evening (02 Sep)1.5ft (0.4m)9s

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


Short Range Forecast

Heavy rain (total 64mm), heaviest during Thu night. Warm (max 29°C on Thu afternoon, min 20°C on Fri night). Wind will be generally light.

Wednesday
2
Thursday
3
Friday
4
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
0
0
0
1
1
1
1
1
0
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
SSW
8
0.3
SSW
8
0.3
SSW
8
0.4
SSW
8
0.4
SSW
8
0.4
SSW
9
0.4
S
9
0.4
SSW
9
0.5
S
9
0.5
S
9
0.5
S
9
0.5
S
9
0.5
S
8
0.4
SSW
8
0.5
S
11
0.5
S
11
0.6
S
10
0.6
S
10
0.6
SSW
10
0.6
S
10
0.6
S
9
0.7
SSW
9
Wave Graph
Metric surfscale
Energy kJ
14
14
14
14
14
24
24
25
24
26
39
39
39
38
35
24
63
58
75
73
77
68
64
84
Wind (km/h)
5
ESE
5
SSW
5
WSW
10
SSE
10
SSE
15
S
15
S
10
S
5
SW
5
W
5
WSW
10
SSW
15
SSW
10
SW
10
WNW
5
NW
5
NNW
0
SSW
0
E
10
NNE
10
N
15
NNE
15
NNW
10
N
Wind State
glassy
glassy
glassy
cross-on
on
cross-on
cross-on
cross-on
cross
glassy
cross-off
cross-on
cross-on
cross
off
off
glassy
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
7:44AM1.31m
7:09PM1.49m
8:44AM1.20m
7:34PM1.45m
10:22AM1.10m
8:03PM1.40m
Low Tide
1:22AM0.32m
1:10PM0.72m
2:06AM0.32m
1:35PM0.87m
3:03AM0.35m
1:53PM1.01m
part cloud
rain showers
clear
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
mod rain
light rain
light rain
mod rain
mod rain
mod rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:15
5:16
5:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:08
6:07
6:07
 mm
1
2
5
10
4
4
7
9
8
5
Temp °C
26
25
25
26
27
28
27
26
26
26
26
28
28
29
27
25
23
22
22
23
23
23
21
21
Feels °C
31
29
29
29
30
30
30
30
30
30
30
31
30
32
30
28
27
26
26
26
25
24
21
22
  • 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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