Niyodo Rivermouth Surf Break

Niyodo Rivermouth 48 hour detailed Surf Forecast

Lat Long: 33.54° N 133.69° E

Issued: 8 pm 28 Jun 2026 (local time)

Forecast update in  hr  min

Today's Niyodo Rivermouth sea temperature is
24.3° C

Normal for this time of year

Niyodo 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 Niyodo Rivermouth today (28 Jun):

  • Evening surf: Evening surf (28 Jun, local time) - 3.5ft (1.1m), 8s period with SSW swell.

The current surf forecast for Niyodo Rivermouth at 11PM is: 1.0m 8s primary swell from a South-southwest direction and 0.9m 8s secondary swell from a South-southeast direction (forecast issued at 08:00pm June 28). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (28 Jun)--
Afternoon (28 Jun)--
Evening (28 Jun)3.5ft (1.1m)8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 19mm), heaviest on Wed afternoon. Warm (max 26°C on Mon afternoon, min 21°C on Sun night). Wind will be generally light.

Sun
28
Monday
29
Tuesday
30
Wednesday
1
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)
1
1
2
2
1
1
1
0
0
1
1
1
1
2
2
2
1
1
1
1
1
1
0
1
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)
1.1
SSE
8
1.1
SSW
8
1
SSW
8
0.9
SSE
8
0.9
SE
8
0.8
SE
8
0.8
SE
9
0.9
SSW
7
0.8
SE
9
0.8
SE
9
0.7
SE
9
0.7
SE
9
0.9
SSW
7
1.3
SSW
7
1.2
SSW
7
1
SSW
7
0.9
SSW
7
0.8
SSW
7
0.9
SSW
6
0.9
SSW
7
0.7
SSW
7
0.5
SE
9
0.5
SE
9
0.6
ESE
9
Wave Graph
Metric surfscale
Energy kJ
157
157
126
98
82
78
88
78
99
99
83
83
85
172
164
91
64
64
70
75
41
41
41
56
Wind (km/h)
10
SSE
5
E
10
NE
5
N
0
NE
0
SSW
10
SSE
10
SSE
5
S
5
NE
5
N
5
NNW
0
NNE
5
SSW
5
SSW
5
SSW
5
ENE
5
N
5
N
5
NNW
5
N
5
SE
10
SSE
5
SW
Wind State
cross-on
cross
cross-off
off
glassy
glassy
on
on
on
glassy
off
glassy
glassy
glassy
glassy
glassy
glassy
off
glassy
glassy
glassy
glassy
on
glassy
High Tide
6:03PM1.62m
4:43AM1.63m
6:37PM1.65m
5:22AM1.67m
7:09PM1.67m
5:59AM1.70m
Low Tide
11:22PM1.03m
11:40AM0.22m
11:58PM1.00m
12:16PM0.18m
00:31AM0.97m
12:51PM0.17m
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
cloud
cloud
cloud
cloud
light rain
light rain
light rain
cloud
part cloud
clear
part cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:56
4:58
4:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:19
7:19
7:19
7:19
 mm
1
4
3
1
4
Temp °C
24
23
22
21
22
24
25
26
25
23
22
22
23
24
23
22
22
21
21
21
21
23
24
21
Feels °C
27
26
24
23
25
27
27
28
28
27
25
25
27
27
26
26
25
23
23
23
23
26
26
24
Swell 1
Height (m)
Direction
Period (s)
1.1
SSE
8
1
SSE
8
1
SSW
8
0.9
SSE
8
0.9
SSW
7
0.9
SSW
7
0.9
SSW
8
0.9
SSW
7
0.8
SE
9
0.8
SE
9
0.7
SE
9
0.7
SE
9
0.9
SSW
7
1.3
SSW
7
1.2
SSW
7
1
SSW
7
0.9
SSW
7
0.8
SSW
7
0.9
SSW
6
0.9
SSW
7
0.7
SSW
7
0.5
SE
9
0.5
SE
9
0.6
ESE
9
Energy kJ
157
130
126
98
74
78
81
78
99
99
83
83
68
172
164
91
64
58
70
75
38
41
41
56
Swell 2
Height (m)
Direction
Period (s)
1
SSW
8
0.2
ESE
16
0.9
SSE
8
0.9
SSW
8
0.9
SE
8
0.8
SE
8
0.8
SE
9
0.6
SE
9
0.7
SSW
7
0.5
SSW
7
0.5
SSW
7
0.4
SSW
7
0.7
SE
9
0.7
SE
9
0.6
SE
9
0.6
SE
9
0.6
SE
9
0.6
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.5
SSW
6
0.4
SSW
6
0.4
SSW
6
Energy kJ
128
25
101
93
82
69
88
51
48
30
28
18
85
83
68
65
64
64
40
41
41
22
15
13
Swell 3
Height (m)
Direction
Period (s)
0.2
ESE
16
0.1
E
8
0.2
ESE
15
0.3
ESE
15
0.3
ESE
15
0.3
ESE
15
0.3
ESE
15
0.4
SE
7
0.3
ESE
15
0.3
ESE
15
0.2
ESE
15
0.2
ESE
15
0.2
ESE
15
0.2
ESE
14
0.2
ESE
14
0.3
ESE
14
0.3
ESE
14
0.4
E
4
0.4
E
5
0.5
E
5
0.5
E
5
0.4
E
5
0.3
E
7
0.3
E
7
Energy kJ
25
1
22
43
42
42
42
15
42
42
21
21
21
21
20
38
37
4
7
14
13
8
8
9
Wind waves
Height (m)
Direction
Period (s)
1.1
SSW
8
0.9
SW
6
0.4
E
3
0.6
ESE
4
0.5
E
4
0.2
WSW
2
Energy kJ
157
58
2
10
6
1
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
1
1
1
1
2
1
1
1
1
2
2
2
1
1
1
1
1
1
1
1
Distance (km)
51
51
0
0
0
0
85
51
51
0
0
0
0
0
0
0
0
0
0
0
0
0
51
0
Best forecast wave conditions in Shikoku
Rating
(10 max)
2
2
2
2
1
1
1
1
2
1
1
1
1
2
2
2
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
2
2
2
2
1
1
1
2
2
1
1
1
1
2
2
2
1
1
1
1
1
1
2
1
Header Global
Rating
(10 max)
6
6
5
5
6
9
6
6
7
6
6
5
5
5
5
5
5
5
5
5
5
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)
Map placeholder
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