Hanamizu River Surf Break

Lat Long: 35.29° N 139.26° E

Hanamizu River 48 hour detailed Surf Forecast

Issued: 2 am 04 Sep 2026 (local time)

Forecast update in  hr  min

Today's Hanamizu River sea temperature is
26.8°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 (04 Sep):

  • Morning surf: Morning surf (04 Sep, local time) - 2ft (0.6m), 10s period with S swell.
  • Afternoon surf: Afternoon surf (04 Sep, local time) - 1.5ft (0.5m), 10s period with S swell.
  • Evening surf: Evening surf (04 Sep, local time) - 2ft (0.6m), 9s period with SSW swell.

The current surf forecast for Hanamizu River at 5AM is: 0.6m 10s primary swell from a South direction and 0.2m 6s secondary swell from a South-southeast direction (forecast issued at 02:00am September 04). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (04 Sep)2ft (0.6m)10s
Afternoon (04 Sep)1.5ft (0.5m)10s
Evening (04 Sep)2ft (0.6m)9s

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


Short Range Forecast

Heavy rain (total 66mm), heaviest during Sun night. Warm (max 27°C on Fri morning, min 20°C on Sat morning). Winds increasing (light winds from the NE on Fri morning, strong winds from the N by Sun afternoon).

Friday
4
Saturday
5
Sunday
6
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)
1
1
1
0
0
0
1
1
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
S
11
0.6
S
11
0.6
S
10
0.6
S
10
0.6
S
10
0.5
S
10
0.6
S
10
0.6
SSW
9
0.6
SSW
9
0.5
SSW
10
0.5
SSW
10
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.2
SSE
8
0.4
SE
8
0.4
SSE
8
0.4
SSE
8
Wave Graph
Metric surfscale
Energy kJ
91
82
75
73
71
49
67
66
68
52
52
35
28
27
14
13
14
11
11
11
6
16
24
23
Wind (km/h)
10
WSW
5
NNW
10
NNW
15
NE
10
NE
10
NNE
15
N
15
NNE
15
N
15
NNE
20
NNE
20
NE
25
NNE
20
NNE
20
N
20
NNE
25
NNE
25
N
30
NNE
30
N
35
N
40
N
40
N
40
N
Wind State
cross-off
glassy
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
10:22AM1.10m
8:03PM1.40m
8:45PM1.32m
3:36PM1.25m
Low Tide
3:03AM0.35m
1:53PM1.01m
4:23AM0.38m
6:11AM0.37m
7:15PM1.21m
cloud
cloud
light rain
cloud
cloud
cloud
light rain
light rain
light rain
mod rain
mod rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
heavy rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:16
5:16
5:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:05
6:04
 mm
1
1
1
4
7
8
2
2
1
2
1
2
2
11
Temp °C
26
26
25
26
27
27
25
23
22
22
21
21
20
21
21
21
21
22
21
21
21
20
20
20
Feels °C
29
30
27
28
29
28
26
24
23
23
21
21
18
20
20
19
18
19
18
18
17
15
14
15
  • 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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