Sakawa River Surf Break
Lat Long: 35.24° N 139.15° E

Sakawa River 48 hour detailed Surf Forecast

Weather Forecast for Sakawa River

Issued: 2 pm 09 Jun 2026 (local time)

Forecast update in  hr  min

Today's Sakawa River sea temperature is
21.2° C

1.4°C colder than average for this time of year

Sakawa 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 Sakawa River today (09 Jun):

  • Afternoon surf: Afternoon surf (09 Jun, local time) - 1.5ft (0.4m), 7s period with ESE swell.
  • Evening surf: Evening surf (09 Jun, local time) - 2ft (0.6m), 9s period with S swell.

The current surf forecast for Sakawa River at 8PM is: 0.6m 8s primary swell from a South direction and 0.3m 8s secondary swell from a East-southeast direction, 0.4m 3s secondary swell from a South-southwest direction (forecast issued at 02:00pm June 09). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (09 Jun)--
Afternoon (09 Jun)1.5ft (0.4m)7s
Evening (09 Jun)2ft (0.6m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 5mm), mostly falling on Fri morning. Warm (max 22°C on Thu afternoon, min 18°C on Tue night). Wind will be generally light.

Tue
9
Wednesday
10
Thursday
11
Fri
12
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
12 AM
3 AM
6 AM
9 AM
Rating
(10 max)
0
0
0
0
1
2
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
Swell
Height Map
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)
0.5
S
7
0.4
ESE
7
0.5
S
7
0.6
S
9
0.7
SSW
9
1.4
SW
8
0.7
SSW
8
0.6
S
8
0.5
S
8
0.4
SW
8
0.3
S
10
0.6
S
8
0.7
S
8
0.6
S
7
0.4
S
8
0.6
SSW
8
0.7
SSW
9
0.6
SSW
9
0.6
SSW
9
0.5
SSW
9
0.7
SSE
7
0.7
SSE
7
0.6
SSE
7
0.4
SSW
9
Wave Graph
Metric surfscale
Energy kJ
22
18
24
57
82
295
72
46
29
15
18
44
61
39
19
57
77
65
62
45
41
41
36
31
Wind (km/h)
0
E
5
SSW
10
SSW
10
WSW
15
W
10
WNW
5
NNE
20
NNE
20
NE
15
NE
10
NE
5
NE
5
NNE
5
NE
5
NE
5
E
5
SSE
15
S
10
SSW
5
WSW
5
WSW
5
NNW
10
NNE
10
NE
Wind State
glassy
glassy
cross-on
cross-off
cross-off
cross-off
glassy
cross-off
cross
cross
cross
cross-off
cross-off
glassy
cross
cross-on
cross-on
cross-on
cross-on
cross-off
glassy
glassy
cross-off
cross
High Tide
10:50AM1.07m
11:43PM1.35m
12:40PM1.10m
00:24AM1.38m
2:10PM1.19m
1:05AM1.41m
Low Tide
4:50PM0.65m
6:35AM0.63m
5:59PM0.77m
7:29AM0.45m
7:11PM0.86m
8:18AM0.27m
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
cloud
cloud
cloud
part cloud
clear
clear
part cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:28
4:28
4:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:55
6:57
6:57
6:58
 mm
1
2
Temp °C
19
20
20
20
19
18
19
19
20
19
18
18
18
18
18
20
21
22
21
20
20
19
19
21
Feels °C
21
22
21
21
19
18
20
17
19
18
18
18
18
19
18
20
21
21
21
21
21
20
20
22
Swell 1
Height (m)
Direction
Period (s)
0.5
S
7
0.4
S
6
0.5
S
7
0.6
S
9
0.7
SSW
9
0.9
SSW
9
0.7
SSW
8
0.6
S
8
0.5
S
8
0.4
S
7
0.4
S
7
0.6
S
8
0.7
S
8
0.6
S
7
0.4
S
8
0.6
SSW
8
0.7
SSW
9
0.6
SSW
9
0.6
SSW
9
0.6
SSE
7
0.7
SSE
7
0.7
SSE
7
0.6
SSE
7
0.5
SE
7
Energy kJ
21
12
24
57
82
106
72
46
29
14
14
44
61
39
18
57
77
65
62
33
41
41
36
24
Swell 2
Height (m)
Direction
Period (s)
0.4
ESE
8
0.4
ESE
7
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.4
SW
8
0.3
S
10
0.2
SSW
11
0.2
E
8
0.4
SSW
8
0.4
SSE
7
0.4
SSE
7
0.4
SSE
7
0.1
E
15
0.6
SSE
7
0.5
SSW
9
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
Energy kJ
22
18
11
11
12
5
5
5
5
15
18
11
4
26
19
19
18
4
34
45
32
31
31
31
Swell 3
Height (m)
Direction
Period (s)
0.2
SSW
8
0.1
SW
8
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.1
E
8
0.2
SSW
8
0.1
SE
9
0.3
ESE
8
0.4
SW
8
0.3
SSW
12
0.3
E
7
0.1
E
15
0.3
ESE
6
0.3
ESE
6
0.3
ESE
7
0.3
ESE
7
0.3
ESE
7
0.4
S
8
Energy kJ
7
3
3
3
3
3
3
3
3
1
6
3
11
18
28
9
4
7
8
9
9
9
18
Wind waves
Height (m)
Direction
Period (s)
0.3
NE
3
0.4
SSW
3
0.7
SW
4
1.4
SW
8
0.7
NE
4
0.6
NE
4
0.4
NE
3
0.3
E
7
0.3
E
3
0.4
NE
2
0.4
NE
3
0.7
E
7
0.6
SE
7
Energy kJ
1
5
14
295
13
9
3
9
1
2
2
45
42
Nearest Offshore or Glassy
Rating
(10 max)
1
1
2
2
1
2
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
Distance (km)
50
53
68
68
0
0
0
68
66
73
66
22
22
9
22
30
40
53
58
0
0
0
22
22
Best forecast wave conditions in Kanagawa
Rating
(10 max)
1
1
1
2
1
1
1
1
1
1
2
2
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
2
2
2
2
1
2
2
2
1
1
2
2
2
2
2
2
2
2
1
2
2
2
2
2
Header Global
Rating
(10 max)
9
8
8
6
5
6
5
5
5
5
7
7
7
9
9
9
7
6
7
6
6
5
5
5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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