Sosanji Rivermouth Surf Break

Sosanji Rivermouth 48 hour detailed Surf Forecast

Lat Long: 31.82° N 131.46° E

Issued: 8 pm 21 Jun 2026 (local time)

Forecast update in  hr  min

Today's Sosanji Rivermouth sea temperature is
24.5° C

1.0°C colder than average for this time of year

Sosanji Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Sosanji Rivermouth today (22 Jun):

  • Morning surf: Morning surf (22 Jun, local time) - 2ft (0.6m), 9s period with ESE swell.
  • Afternoon surf: Afternoon surf (22 Jun, local time) - 2ft (0.6m), 10s period with ESE swell.
  • Evening surf: Evening surf (22 Jun, local time) - 2ft (0.6m), 10s period with ESE swell.

The current surf forecast for Sosanji Rivermouth at 1AM is: 0.5m 9s primary swell from a Southeast direction and 0.4m 5s secondary swell from a South direction, 0.4m 4s secondary swell from a Northeast direction (forecast issued at 08:00pm June 21). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (22 Jun)2ft (0.6m)9s
Afternoon (22 Jun)2ft (0.6m)10s
Evening (22 Jun)2ft (0.6m)10s

Table - waves today at Sosanji Rivermouth. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 199mm), heaviest during Tue afternoon. Warm (max 24°C on Sun night, min 19°C on Mon night). Wind will be generally light.

Sun
21
Monday
22
Tuesday
23
Wednesday
24
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
12 PM
3 PM
Rating
(10 max)
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
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)
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
10
0.6
ESE
10
0.6
ESE
10
1
NE
6
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.4
SSE
12
0.4
SSE
12
0.5
SSE
12
0.5
S
11
0.6
SSE
11
0.6
SSE
10
1
SE
6
0.7
SSE
10
0.8
SSE
10
Wave Graph
Metric surfscale
Energy kJ
41
41
41
41
41
55
56
64
65
65
72
58
55
56
54
48
51
83
64
93
82
77
98
125
Wind (km/h)
10
NE
5
E
5
SSW
5
SW
5
NW
10
NE
10
E
5
E
20
NNE
20
N
15
N
20
NNE
20
NNE
20
NNE
25
NE
20
NNE
15
NE
15
ESE
10
S
10
SSE
5
SSW
10
ESE
5
ESE
5
NW
Wind State
cross-on
glassy
cross-off
cross-off
glassy
cross-on
on
on
cross-on
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross
cross
cross-off
cross-on
glassy
cross-off
High Tide
11:06PM1.83m
10:57AM1.58m
11:53PM1.81m
12:28PM1.52m
00:43AM1.80m
2:05PM1.55m
Low Tide
4:17PM0.58m
5:18AM0.96m
5:10PM0.76m
6:29AM0.86m
6:13PM0.94m
7:38AM0.72m
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
mod rain
heavy rain
heavy rain
heavy rain
heavy rain
mod rain
heavy rain
heavy rain
mod rain
mod rain
mod rain
heavy rain
mod rain
heavy rain
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:09
5:09
5:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:22
7:22
7:22
7:22
 mm
5
10
15
13
17
11
8
16
22
10
9
10
18
8
15
8
Temp °C
24
24
23
22
22
23
23
23
21
19
19
20
20
20
19
19
20
22
22
21
21
21
22
22
Feels °C
26
28
26
24
25
25
25
25
21
17
18
20
19
19
17
18
21
24
24
23
24
23
26
25
Swell 1
Height (m)
Direction
Period (s)
0.5
S
5
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
10
0.6
ESE
10
0.6
ESE
10
0.5
SE
10
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
8
0.5
SE
9
0.9
ESE
5
0.9
ESE
6
0.8
ESE
6
0.9
SE
6
1
SE
6
1
SE
6
0.9
SE
6
Energy kJ
13
41
41
41
41
55
56
64
65
65
45
58
55
56
54
48
42
45
55
47
62
69
65
52
Swell 2
Height (m)
Direction
Period (s)
0.5
SE
9
0.5
S
5
0.4
S
5
0.4
NE
6
0.4
NE
6
0.3
S
5
0.3
S
5
0.4
SE
12
0.4
SE
12
0.4
SE
12
0.4
SE
11
0.4
SE
10
0.4
SE
10
0.3
SSE
12
0.3
SSE
12
0.4
SSE
12
0.4
SSE
12
0.5
SSE
12
0.5
S
11
0.6
SSE
11
0.6
SSE
10
0.6
SSE
10
0.7
SSE
10
0.8
SSE
10
Energy kJ
41
12
8
11
11
4
4
38
34
34
29
28
27
30
28
47
51
83
64
93
82
77
98
125
Swell 3
Height (m)
Direction
Period (s)
0.1
E
18
0.1
E
18
0.3
NE
4
0.3
S
5
0.3
S
5
0.3
NE
5
0.2
SSE
12
0.2
S
4
0.2
S
4
0.2
S
4
0.1
E
12
0.1
E
12
0.1
E
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.4
SE
10
0.4
ESE
11
0.4
SE
10
0.4
SE
11
0.4
ESE
11
0.5
SE
12
0.5
SE
12
0.4
ESE
10
Energy kJ
6
6
3
4
4
3
15
2
2
2
3
3
2
10
10
9
24
47
39
31
47
66
66
42
Wind waves
Height (m)
Direction
Period (s)
0.1
NE
4
0.3
NE
4
0.4
NE
4
0.6
NE
3
0.9
NE
6
1
NE
6
0.6
NE
5
0.7
NE
5
0.9
NE
5
0.9
ENE
5
0.9
ENE
5
0.9
E
5
0.9
ESE
5
Energy kJ
1
3
5
7
54
72
23
23
33
44
42
45
32
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
2
2
2
Distance (km)
24
0
0
0
0
51
37
6
51
37
37
37
37
37
37
37
37
62
2
37
0
37
0
0
Best forecast wave conditions in Kyu Shu
Rating
(10 max)
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
2
2
2
2
2
3
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
1
1
1
1
3
3
1
1
1
2
3
3
3
3
3
2
2
2
3
Header Global
Rating
(10 max)
8
8
7
7
7
6
6
5
7
6
6
5
5
5
5
5
5
5
5
5
7
8
9
7
  • 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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