Niyodo Rivermouth Surf Break

Niyodo Rivermouth 48 hour detailed Surf Forecast

Lat Long: 33.54° N 133.69° E

Issued: 8 pm 23 Jun 2026 (local time)

Forecast update in  hr  min

Today's Niyodo Rivermouth sea temperature is
23.8° 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 (23 Jun):

  • Evening surf: Evening surf (23 Jun, local time) - 2ft (0.6m), 13s period with SE swell.

The current surf forecast for Niyodo Rivermouth at 11PM is: 0.6m 12s primary swell from a Southeast direction and 0.4m 12s secondary swell from a South direction (forecast issued at 08:00pm June 23). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (23 Jun)--
Afternoon (23 Jun)--
Evening (23 Jun)2ft (0.6m)13s

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 211mm), heaviest during Wed night. Warm (max 24°C on Wed night, min 19°C on Tue night). Wind will be generally light.

Tue
23
Wednesday
24
Thursday
25
Friday
26
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
1
1
1
2
2
2
1
3
4
1
0
0
2
3
4
3
4
4
4
4
3
3
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)
0.4
SE
11
0.6
SE
13
0.6
SE
12
0.6
SE
12
0.6
SE
12
0.6
SE
12
0.6
SE
12
0.6
SE
12
0.6
SE
12
1
SSW
16
1.1
SSW
15
2.5
S
7
3
S
8
1.3
SSW
13
1.4
SSW
13
1.4
SSW
13
1.4
SSW
13
1.3
SSW
13
1.4
SSW
14
1.5
SSW
14
1.5
SSW
14
1.8
SSW
14
1.3
SSW
13
1.6
SSW
13
Wave Graph
Metric surfscale
Energy kJ
40
101
87
87
89
114
114
112
108
463
509
672
945
545
700
711
722
606
721
886
874
1336
624
878
Wind (km/h)
0
SW
0
NW
0
ENE
0
NNE
5
NNE
5
ENE
5
ENE
0
ENE
5
ENE
5
NE
5
ENE
15
SSW
25
SSW
20
SSW
15
SW
0
E
5
NNE
5
ENE
5
E
5
ENE
5
E
0
SSE
5
SSW
5
ENE
Wind State
glassy
glassy
glassy
glassy
glassy
cross-off
cross-off
glassy
cross-off
cross-off
cross-off
cross-on
cross-on
on
cross-on
glassy
glassy
glassy
glassy
glassy
glassy
glassy
glassy
cross-off
High Tide
00:58AM1.52m
2:40PM1.34m
1:45AM1.52m
3:52PM1.41m
2:32AM1.53m
Low Tide
6:39PM0.91m
7:59AM0.63m
7:49PM1.02m
8:55AM0.53m
8:57PM1.07m
9:42AM0.43m
light rain
cloud
cloud
cloud
light rain
heavy rain
mod rain
heavy rain
mod rain
heavy rain
heavy rain
mod rain
heavy rain
heavy rain
heavy rain
mod rain
light rain
light rain
light rain
rain showers
thunderstorm
thunderstorm
light rain
heavy rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:56
4:56
4:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:17
7:17
7:17
7:19
 mm
2
2
11
10
14
6
30
15
8
23
18
11
8
2
1
1
1
1
3
3
21
Temp °C
19
19
19
19
19
19
20
20
21
21
22
23
24
24
23
23
24
23
23
23
24
24
24
22
Feels °C
22
21
21
21
21
21
22
23
24
24
25
25
25
25
25
28
28
26
27
27
29
29
28
25
Swell 1
Height (m)
Direction
Period (s)
0.4
SE
11
0.6
SE
13
0.6
SE
12
0.6
SE
12
0.6
SE
12
0.6
S
11
0.6
S
10
0.6
SE
12
0.6
S
10
1
SSW
16
1.1
SSW
15
1.1
SSW
14
0.4
SE
11
1.4
SSE
8
1.4
SSW
13
1.4
SSW
13
1.4
SSW
13
1.3
SSW
13
1.4
SSW
14
1.5
S
6
1.5
SSW
14
1.8
SSW
14
1.3
SSW
13
1.6
SSW
13
Energy kJ
40
101
87
87
89
84
72
112
65
463
485
487
43
230
700
711
722
606
721
182
874
1336
624
878
Swell 2
Height (m)
Direction
Period (s)
0.3
SE
13
0.3
SSE
11
0.4
S
12
0.5
S
12
0.4
S
11
0.6
SE
12
0.6
SE
12
0.6
S
10
0.6
SE
12
0.1
E
12
0.6
ESE
11
0.5
SE
11
0.2
E
10
1.3
SSW
13
1.3
SSE
8
1.1
SSW
7
1.3
S
6
0.5
SE
10
0.5
SE
10
1.5
SSW
14
0.5
SE
10
0.5
SE
10
1
S
6
0.5
SE
10
Energy kJ
26
23
46
71
37
114
114
68
108
3
79
59
8
545
193
111
141
53
51
886
50
50
69
50
Swell 3
Height (m)
Direction
Period (s)
0.3
SSE
11
0.3
S
13
0.3
S
12
0.1
E
10
0.3
SSE
8
0.2
SSW
16
0.3
SSW
15
0.5
SSW
14
0.6
S
5
0.2
E
12
0.2
E
12
0.4
SE
11
0.4
SE
11
1
SE
7
0.5
SE
11
0.1
E
9
0.1
E
9
0.5
SE
10
0.1
E
19
0.1
E
18
0.5
SE
10
0.4
ENE
4
Energy kJ
22
30
27
2
13
26
44
104
17
11
11
43
43
102
57
2
2
50
7
6
50
5
Wind waves
Height (m)
Direction
Period (s)
0.4
ENE
4
0.3
ENE
3
0.3
E
2
0.4
ESE
3
0.6
ESE
3
0.6
E
4
1.8
SSE
6
2.3
S
7
2.5
S
7
3
S
8
2.2
SSW
7
1.5
SSW
7
1.2
SSW
7
1.7
SSW
6
1.9
SSW
7
1.3
SSW
6
1.2
SSW
6
0.4
ENE
4
Energy kJ
5
2
1
3
9
9
229
509
672
945
516
229
121
237
307
130
87
6
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
2
2
2
1
3
4
3
2
1
2
3
4
3
4
4
4
4
3
3
Distance (km)
0
0
0
0
0
0
0
0
0
0
0
55
279
659
183
0
0
0
0
0
0
0
0
0
Best forecast wave conditions in Shikoku
Rating
(10 max)
1
1
1
1
1
2
2
2
1
3
4
3
4
4
3
4
4
4
4
3
3
Best forecast wave conditions in Japan
Rating
(10 max)
3
3
1
1
3
3
3
2
2
3
4
3
2
1
2
4
4
3
4
4
4
4
3
3
Header Global
Rating
(10 max)
5
5
5
5
7
8
9
9
9
9
8
7
6
5
5
5
5
5
5
4
5
5
5
6
  • 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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