Hanamizu River Surf Break

Lat Long: 35.29° N 139.26° E

Hanamizu River 48 hour detailed Surf Forecast

Issued: 8 am 27 Aug 2026 (local time)

Forecast update in  hr  min

Today's Hanamizu River sea temperature is
27.7°C
0.8° 

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 (27 Aug):

  • Morning surf: Morning surf (27 Aug, local time) - 2.5ft (0.8m), 5s period with SSW swell.
  • Afternoon surf: Afternoon surf (27 Aug, local time) - 3ft (0.9m), 5s period with SSW swell.
  • Evening surf: Evening surf (27 Aug, local time) - 1.5ft (0.4m), 10s period with S swell.

The current surf forecast for Hanamizu River at 1PM is: 0.4m 10s primary swell from a South-southeast direction and 0.4m 11s secondary swell from a South direction, 0.7m 5s secondary swell from a South-southwest direction (forecast issued at 08:00am August 27). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (27 Aug)2.5ft (0.8m)5s
Afternoon (27 Aug)3ft (0.9m)5s
Evening (27 Aug)1.5ft (0.4m)10s

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


Short Range Forecast

Heavy rain (total 21mm), heaviest during Thu afternoon. Warm (max 29°C on Thu morning, min 23°C on Sat night). Wind will be generally light.

Thursday
27
Friday
28
Saturday
29
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
0
1
0
1
0
0
1
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)
0.9
SSW
5
0.4
SW
10
0.4
S
11
0.9
SSW
5
0.4
S
10
0.4
S
10
0.5
S
10
1
SW
5
0.4
S
9
0.6
SSW
6
0.5
S
6
0.6
S
8
0.6
S
8
0.5
S
8
0.5
S
8
0.4
SSW
6
0.4
SSW
8
0.4
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
Wave Graph
Metric surfscale
Energy kJ
44
33
38
36
31
30
45
51
25
28
20
48
46
33
32
12
20
19
11
12
12
12
Wind (km/h)
5
SW
5
SSE
5
SE
20
NNE
5
NW
10
SW
15
SSW
5
W
10
NNE
10
SW
5
WSW
5
ESE
5
ESE
5
N
10
NE
10
NE
10
NNE
10
ENE
5
SSE
5
SE
10
E
10
NE
Wind State
glassy
cross-on
glassy
cross-off
off
cross
cross
cross-off
cross-off
cross
glassy
on
glassy
cross-off
cross
cross
cross-off
cross
on
glassy
cross-on
cross
High Tide
3:36AM1.42m
5:08PM1.43m
4:16AM1.47m
5:27PM1.46m
4:55AM1.50m
5:46PM1.49m
Low Tide
10:25AM0.20m
10:39PM0.74m
10:54AM0.20m
11:08PM0.63m
11:22AM0.24m
part cloud
thunderstorm
thunderstorm
thunderstorm
light rain
light rain
light rain
cloud
light rain
thunderstorm
cloud
cloud
cloud
cloud
part cloud
rain showers
part cloud
part cloud
cloud
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:09
5:11
5:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:17
6:15
6:15
 mm
1
1
4
5
2
1
2
1
1
1
1
1
Temp °C
28
28
29
26
24
25
24
26
24
25
28
29
27
27
26
26
26
26
26
26
25
24
Feels °C
33
33
34
28
26
28
26
31
27
28
32
32
31
31
29
28
27
28
29
29
29
27
  • 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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