Niyodo Rivermouth Surf Break

Niyodo Rivermouth 48 hour detailed Surf Forecast

Lat Long: 33.54° N 133.69° E

Issued: 8 am 29 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 (29 Jun):

  • Morning surf: Morning surf (29 Jun, local time) - 2.5ft (0.8m), 8s period with SE swell.
  • Afternoon surf: Afternoon surf (29 Jun, local time) - 2.5ft (0.8m), 7s period with SSW swell.
  • Evening surf: Evening surf (29 Jun, local time) - 2.5ft (0.8m), 9s period with SE swell.

The current surf forecast for Niyodo Rivermouth at 11AM is: 0.9m 8s primary swell from a South-southwest direction and 0.8m 8s secondary swell from a Southeast direction (forecast issued at 08:00am June 29). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (29 Jun)2.5ft (0.8m)8s
Afternoon (29 Jun)2.5ft (0.8m)7s
Evening (29 Jun)2.5ft (0.8m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 38mm), heaviest during Wed afternoon. Warm (max 26°C on Mon afternoon, min 20°C on Tue afternoon). Wind will be generally light.

Monday
29
Tuesday
30
Wednesday
1
Thu
2
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
12 AM
3 AM
Rating
(10 max)
2
1
1
0
1
1
1
1
2
2
1
0
0
1
1
1
1
1
1
1
1
0
0
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)
0.9
SSW
8
0.8
SE
8
0.8
SE
9
0.8
SSW
7
0.6
SE
9
0.8
SE
9
0.8
SE
9
0.7
SE
9
1.1
SSW
8
1.1
SSW
8
0.9
SSW
7
0.9
SSW
7
0.6
SE
9
0.6
SE
9
0.6
SE
9
0.6
SE
9
0.6
SE
9
0.6
SE
9
0.6
SE
9
0.6
SE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
1.6
SW
6
Wave Graph
Metric surfscale
Energy kJ
81
78
88
73
52
99
101
83
147
143
91
66
64
64
65
65
67
67
67
67
55
55
55
177
Wind (km/h)
5
NE
5
SSW
10
S
10
S
5
S
5
NNE
5
N
5
N
5
NNE
0
S
5
SW
10
SSW
5
SE
5
NW
5
NW
0
NNE
5
W
0
SW
0
SSW
5
SSE
5
ENE
5
ESE
10
S
5
NNW
Wind State
glassy
glassy
on
on
glassy
glassy
off
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-off
glassy
glassy
glassy
glassy
glassy
glassy
cross-off
cross-on
on
glassy
High Tide
4:43AM1.63m
6:37PM1.65m
5:22AM1.67m
7:09PM1.67m
5:59AM1.70m
7:41PM1.68m
Low Tide
11:40AM0.22m
11:58PM1.00m
12:16PM0.18m
00:31AM0.97m
12:51PM0.17m
1:05AM0.94m
clear
clear
clear
clear
clear
part cloud
clear
cloud
cloud
cloud
cloud
light rain
light rain
light rain
cloud
cloud
cloud
cloud
light rain
mod rain
mod rain
light rain
light rain
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:56
4:58
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
3
3
1
1
9
9
5
5
2
Temp °C
21
24
25
26
25
23
22
22
23
24
24
22
20
20
20
21
21
22
21
20
21
22
23
23
Feels °C
23
26
27
28
28
26
25
25
26
27
27
24
22
22
22
24
24
25
25
23
24
25
26
27
Swell 1
Height (m)
Direction
Period (s)
0.9
SSW
8
0.9
SSW
7
0.9
SSW
8
0.8
SSW
7
0.6
SSW
7
0.8
SE
9
0.8
SE
9
0.7
SE
9
1.1
SSW
8
1.1
SSW
8
0.9
SSW
7
0.9
SSW
7
0.7
SSW
7
0.6
SSW
6
0.6
SE
9
0.6
SE
9
0.6
SE
9
0.6
SE
9
0.6
SE
9
0.6
SE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.9
SSW
5
Energy kJ
81
78
81
73
43
99
101
83
147
143
91
66
45
30
65
65
67
67
67
67
55
55
55
51
Swell 2
Height (m)
Direction
Period (s)
0.9
SE
7
0.8
SE
8
0.8
SE
9
0.6
SE
9
0.6
SE
9
0.5
SSW
7
0.5
SSW
7
0.6
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
SSW
6
0.5
SSW
6
0.4
SSW
6
0.4
SSW
6
0.4
SSW
6
0.3
SSW
6
0.3
SSW
5
0.3
SSW
5
0.4
SE
3
0.6
ESE
9
Energy kJ
77
69
88
50
52
30
28
37
85
85
67
65
64
64
20
19
13
13
10
6
6
6
2
55
Swell 3
Height (m)
Direction
Period (s)
0.3
ESE
15
0.3
ESE
15
0.3
ESE
15
0.4
SE
7
0.5
SE
7
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
0.3
ESE
14
0.3
ESE
14
0.3
ESE
13
0.3
ESE
13
0.3
ESE
13
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
Energy kJ
42
42
42
15
21
42
21
21
21
21
20
38
37
36
36
35
35
35
17
17
17
17
17
17
Wind waves
Height (m)
Direction
Period (s)
0.3
ENE
3
0.2
ENE
3
0.3
ESE
3
0.5
S
5
1.6
SW
6
Energy kJ
1
1
1
13
177
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
2
Distance (km)
0
0
82
51
0
0
0
0
0
0
0
51
29
0
0
0
0
0
0
0
0
55
279
0
Best forecast wave conditions in Shikoku
Rating
(10 max)
2
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
2
Best forecast wave conditions in Japan
Rating
(10 max)
2
1
2
2
1
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
2
Header Global
Rating
(10 max)
6
9
6
6
7
7
5
6
5
5
5
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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