Hanamizu River Surf Break

Lat Long: 35.29° N 139.26° E

Hanamizu River 48 hour detailed Surf Forecast

Issued: 8 am 04 Aug 2026 (local time)

Forecast update in  hr  min

Today's Hanamizu River sea temperature is
27.9° C
1.2° 

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 Aug):

  • Morning surf: Morning surf (04 Aug, local time) - 4.5ft (1.4m), 17s period with SE swell.
  • Afternoon surf: Afternoon surf (04 Aug, local time) - 5.5ft (1.7m), 16s period with SE swell.
  • Evening surf: Evening surf (04 Aug, local time) - 6.5ft (2.0m), 16s period with SE swell.

The current surf forecast for Hanamizu River at 11AM is: 1.6m 16s primary swell from a Southeast direction and 0.1m 14s secondary swell from a East direction (forecast issued at 08:00am August 04). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (04 Aug)4.5ft (1.4m)17s
Afternoon (04 Aug)5.5ft (1.7m)16s
Evening (04 Aug)6.5ft (2.0m)16s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Thu afternoon. Warm (max 30°C on Thu morning, min 23°C on Tue night). Wind will be generally light.

Tuesday
4
Wednesday
5
Thursday
6
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)
2
1
2
0
0
2
3
3
3
3
2
1
2
3
3
3
3
2
2
2
3
3
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)
1.3
SE
16
1.4
SE
17
1.6
SE
16
1.7
SE
16
1.8
SE
16
2
SE
16
2.1
SE
16
2.1
SE
16
1.8
SE
14
2.2
SSE
16
2.3
SSE
15
2.4
SSE
15
2.3
SSE
15
2.3
SSE
14
2.2
SSE
14
2.1
SSE
14
2.1
SSE
14
2.2
SSE
14
2.1
S
14
2.2
S
14
2.2
S
14
2.2
S
14
Wave Graph
Metric surfscale
Energy kJ
966
1094
1364
1464
1571
2027
2107
2185
1273
2379
2432
2414
2292
2152
1835
1677
1558
1665
1729
2012
1999
1968
Wind (km/h)
25
NNE
25
NE
20
ENE
25
ENE
25
ENE
25
NE
20
NNE
20
N
20
NNE
25
NNE
20
NE
15
E
15
ENE
15
ENE
15
NE
15
NE
15
NE
15
NE
10
E
10
SE
10
S
5
E
Wind State
cross-off
cross-off
cross
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross
cross
cross
cross-off
cross
cross-on
on
cross-on
cross-on
High Tide
7:48AM1.28m
8:05PM1.45m
8:47AM1.18m
8:33PM1.43m
10:12AM1.09m
Low Tide
1:44PM0.55m
2:41AM0.50m
2:14PM0.72m
3:38AM0.47m
2:45PM0.88m
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
thunderstorm
clear
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:52
4:54
4:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:44
6:43
6:42
 mm
1
1
Temp °C
22
25
28
29
27
24
24
23
23
24
28
29
29
27
26
26
26
28
30
30
28
27
Feels °C
20
23
26
27
25
23
23
22
21
22
28
30
31
29
29
29
29
30
33
33
32
32
  • 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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