Hanamizu River Surf Break

Lat Long: 35.29° N 139.26° E

Hanamizu River 48 hour detailed Surf Forecast

Issued: 2 pm 14 Aug 2026 (local time)

Forecast update in  hr  min

Today's Hanamizu River sea temperature is
27.5° C
0.5° 

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 (14 Aug):

  • Afternoon surf: Afternoon surf (14 Aug, local time) - 1.5ft (0.4m), 9s period with SSW swell.
  • Evening surf: Evening surf (14 Aug, local time) - 1ft (0.3m), 9s period with SSW swell.

The current surf forecast for Hanamizu River at 5PM is: 0.3m 9s primary swell from a South-southwest direction and 0.2m 9s secondary swell from a South direction, 0.3m 6s secondary swell from a Southeast direction (forecast issued at 02:00pm August 14). The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (14 Aug)--
Afternoon (14 Aug)1.5ft (0.4m)9s
Evening (14 Aug)1ft (0.3m)9s

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


Short Range Forecast

Heavy rain (total 25mm), heaviest during Fri night. Warm (max 28°C on Fri afternoon, min 24°C on Sat night). Wind will be generally light.

Fri
14
Saturday
15
Sunday
16
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
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)
0.4
SSW
9
0.4
SSW
9
0.3
SSW
9
0.3
SSW
9
0.3
SSE
10
0.3
SSW
11
0.4
SSW
11
0.4
SSW
11
0.4
SSW
11
0.5
S
10
0.4
SSW
10
0.7
SE
8
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
0.7
SE
9
0.5
S
9
Wave Graph
Metric surfscale
Energy kJ
28
29
16
16
20
25
40
40
37
52
33
63
28
27
27
28
27
27
81
39
Wind (km/h)
10
E
5
ESE
5
SSE
5
NNE
10
NNE
10
NNE
10
NE
15
ENE
10
ENE
10
SE
10
SSE
10
E
10
E
10
ENE
10
NE
15
NE
15
E
10
SSE
5
SE
10
E
Wind State
cross-on
on
on
glassy
cross-off
cross-off
cross
cross
cross-on
on
cross-on
cross-on
cross-on
cross
cross
cross
cross-on
on
on
cross-on
High Tide
6:17PM1.48m
5:45AM1.54m
6:38PM1.48m
6:30AM1.47m
6:58PM1.47m
Low Tide
11:43AM0.11m
11:56PM0.62m
12:15PM0.24m
00:33AM0.52m
12:43PM0.39m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
rain showers
rain showers
rain showers
part cloud
clear
part cloud
part cloud
light rain
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:01
5:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:34
6:32
6:30
 mm
1
3
2
2
2
4
4
1
1
2
1
1
1
Temp °C
28
28
27
26
26
25
25
26
28
28
27
25
25
24
24
26
27
27
26
26
Feels °C
30
32
31
30
29
28
28
28
30
29
29
27
28
26
26
27
28
29
29
29
  • 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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