Hanamizu River Surf Break

Lat Long: 35.29° N 139.26° E

Hanamizu River 48 hour detailed Surf Forecast

Issued: 8 am 23 Sep 2026 (local time)

Forecast update in  hr  min

Today's Hanamizu River sea temperature is
25.2°C
0.2° 

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 (23 Sep):

  • Morning surf: Morning surf (23 Sep, local time) - 1.5ft (0.5m), 7s period with SSE swell.
  • Afternoon surf: Afternoon surf (23 Sep, local time) - 1.5ft (0.5m), 7s period with SSE swell.
  • Evening surf: Evening surf (23 Sep, local time) - 1.5ft (0.4m), 6s period with SSE swell.

The current surf forecast for Hanamizu River at 3PM is: 0.5m 7s primary swell from a South-southeast direction and 0.2m 8s secondary swell from a South-southwest direction (forecast issued at 08:00am September 23). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (23 Sep)1.5ft (0.5m)7s
Afternoon (23 Sep)1.5ft (0.5m)7s
Evening (23 Sep)1.5ft (0.4m)6s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Wed afternoon. Warm (max 25°C on Thu afternoon, min 20°C on Wed afternoon). Wind will be generally light.

Wednesday
23
Thursday
24
Friday
25
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
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
Wave
Height (m)
Direction
Period (s)
0.6
SSE
7
0.5
SSE
7
0.5
SSE
7
0.5
SSE
7
0.6
SSE
6
0.4
SSE
6
0.4
SSE
6
0.4
SSE
6
0.4
SE
6
0.4
SE
6
0.4
SE
6
0.2
SSE
5
0.2
SSE
5
0.2
SSE
5
0.2
SSE
5
0.1
SE
8
0.1
SE
8
0.1
SE
8
0.1
SE
8
0.1
SE
8
0.1
E
11
0.1
SE
8
Wave Graph
Metric surfscale
Energy kJ
43
27
26
26
27
15
14
14
9
8
8
3
3
3
3
3
3
3
3
3
3
3
Wind (km/h)
20
NNE
15
N
15
NNE
15
NNE
15
N
10
N
10
N
10
NNE
5
N
5
ENE
10
SE
5
S
5
WSW
0
NE
5
ENE
5
ENE
5
NE
5
ENE
10
SE
5
SSE
10
SSW
10
SSE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
on
cross-on
cross-off
glassy
glassy
cross
cross
cross-on
on
cross-on
cross
cross-on
High Tide
3:42PM1.35m
2:43AM1.31m
3:57PM1.41m
3:27AM1.40m
4:15PM1.46m
Low Tide
8:45AM0.39m
9:18PM0.82m
9:19AM0.35m
9:44PM0.68m
9:51AM0.34m
light rain
light rain
light rain
light rain
light rain
light rain
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:30
5:31
5:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:38
5:37
5:36
 mm
3
1
1
2
3
1
Temp °C
22
22
21
21
20
21
21
21
21
23
24
25
25
25
24
23
22
23
24
24
24
23
Feels °C
22
22
21
21
20
22
22
22
23
25
26
27
27
28
27
25
23
24
25
25
25
24
  • 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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