Hanamizu River Surf Break

Lat Long: 35.29° N 139.26° E

Hanamizu River 48 hour detailed Surf Forecast

Issued: 2 am 07 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 (07 Sep):

  • Morning surf: Morning surf (07 Sep, local time) - 7ft (2.1m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (07 Sep, local time) - 10ft (3.0m), 9s period with S swell.
  • Evening surf: Evening surf (07 Sep, local time) - 6ft (1.8m), 9s period with S swell.

The current surf forecast for Hanamizu River at 7AM is: 2.0m 9s primary swell from a South direction and 1.6m 8s secondary swell from a Southeast direction (forecast issued at 02:00am September 07). The wind direction is predicted to be offshore and the swell rating is 3.

Time (JST) & DateWave HeightWave Period
Morning (07 Sep)7ft (2.1m)9s
Afternoon (07 Sep)10ft (3.0m)9s
Evening (07 Sep)6ft (1.8m)9s

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


Short Range Forecast

Heavy rain (total 94mm), heaviest during Mon morning. Warm (max 28°C on Wed morning, min 21°C on Wed night). Wind will be generally light.

Monday
7
Tuesday
8
Wednesday
9
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
2
3
3
4
4
1
2
2
2
2
2
2
2
2
2
2
3
2
1
1
1
1
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)
0.8
S
9
1.8
SSE
9
2
S
9
2.1
S
9
3
S
9
3
S
9
2
S
9
1.8
S
9
1.7
S
9
1.5
S
9
1.4
S
9
1.4
S
9
1.1
S
9
1.3
SSE
9
1.5
S
9
1.5
S
9
1.7
SSW
10
1.7
SSW
10
1.7
SSW
10
1.4
SSW
10
1.7
S
9
2
S
9
1.8
S
9
1.6
S
9
Wave Graph
Metric surfscale
Energy kJ
104
525
690
739
1320
1288
651
533
476
367
320
320
199
276
328
332
506
574
586
351
465
621
521
422
Wind (km/h)
40
N
15
NNW
10
WNW
10
WNW
5
WSW
10
WSW
10
SW
5
W
5
WSW
5
WSW
5
WNW
5
ENE
10
NNE
5
NW
10
NNE
0
NE
10
SSW
10
WSW
15
SW
15
SW
10
SSW
5
SW
25
NNE
25
N
Wind State
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
glassy
glassy
cross-off
glassy
cross-off
glassy
cross-on
cross-off
cross
cross
cross
cross
cross-off
cross-off
High Tide
10:48PM1.25m
3:45PM1.33m
1:09AM1.28m
4:04PM1.39m
2:28AM1.38m
4:25PM1.43m
Low Tide
7:42AM0.29m
8:41PM1.09m
8:43AM0.22m
9:20PM0.95m
9:30AM0.17m
heavy rain
heavy rain
heavy rain
heavy rain
light rain
light rain
light rain
rain showers
rain showers
rain showers
part cloud
cloud
rain showers
heavy rain
light rain
light rain
light rain
clear
light rain
part cloud
thunderstorm
thunderstorm
mod rain
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:18
5:18
5:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:01
6:00
6:00
 mm
62
87
43
28
4
4
2
2
3
1
1
15
4
1
1
1
1
2
8
8
Temp °C
22
22
22
23
24
25
25
25
25
25
25
26
26
25
24
25
25
26
25
28
27
26
23
21
Feels °C
19
23
24
26
28
29
29
30
30
29
29
31
30
30
27
30
29
30
28
31
31
31
23
20
  • 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
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