Niyodo Rivermouth Surf Break

Niyodo Rivermouth 48 hour detailed Surf Forecast

Lat Long: 33.54° N 133.69° E

Issued: 2 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):

  • Afternoon surf: Afternoon surf (23 Jun, local time) - 1.5ft (0.5m), 11s period with SE swell.
  • Evening surf: Evening surf (23 Jun, local time) - 2ft (0.6m), 13s period with SE swell.

The current surf forecast for Niyodo Rivermouth at 5PM is: 0.4m 11s primary swell from a Southeast direction and 0.3m 13s secondary swell from a Southeast direction (forecast issued at 02:00pm June 23). An open ocean swell of 0.1m 5s 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)1.5ft (0.5m)11s
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 173mm), heaviest during Wed night. Warm (max 23°C on Wed night, min 19°C on Tue afternoon). Wind will be generally light.

Tue
23
Wednesday
24
Thursday
25
Fri
26
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)
1
1
1
1
1
1
1
2
2
2
2
2
3
4
0
0
1
3
4
4
4
4
3
4
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
SE
10
0.5
SE
11
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
2.4
S
7
2.5
S
13
3
SSW
7
1.4
SSW
14
1.6
SSW
14
1.6
SSW
14
2.2
SSW
14
1.5
SSW
14
2.2
SSW
12
0.9
SSW
15
1.5
SSW
14
Wave Graph
Metric surfscale
Energy kJ
49
55
40
101
87
87
89
114
114
104
108
463
485
619
2376
857
788
928
876
1744
814
1332
382
874
Wind (km/h)
0
WSW
5
WSW
0
WNW
5
NW
5
N
5
NNE
5
NE
5
ENE
5
NE
5
NNE
5
NE
10
E
10
ENE
5
E
25
S
25
SSW
15
SW
5
SSW
5
NE
5
ENE
5
ESE
0
SSW
5
NNE
5
ENE
Wind State
glassy
glassy
glassy
glassy
glassy
glassy
glassy
cross-off
cross-off
glassy
cross-off
cross
cross-off
glassy
on
cross-on
cross-on
cross-on
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
mod rain
mod rain
light rain
part cloud
part cloud
cloud
light rain
light rain
heavy rain
heavy rain
heavy rain
mod rain
heavy rain
mod rain
heavy rain
heavy rain
heavy rain
heavy rain
mod rain
light rain
light rain
light rain
light rain
mod 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
9
6
2
1
3
16
16
13
8
13
8
17
15
14
11
6
3
1
1
3
8
Temp °C
19
19
19
19
19
19
19
19
19
20
20
21
21
21
23
23
23
23
22
23
23
23
23
23
Feels °C
22
21
22
21
21
21
21
21
21
23
22
23
23
24
23
23
25
27
26
27
27
28
27
27
Swell 1
Height (m)
Direction
Period (s)
0.5
SE
10
0.5
SE
11
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
S
10
0.6
SE
12
1
SSW
16
1.1
SSW
15
1.1
SSW
14
0.6
SE
11
0.4
SE
11
1.4
SSW
14
1.6
SSW
14
1.6
SSW
14
0.9
SSE
6
1.5
SSW
14
1
SSW
15
1.1
SSW
12
1.5
SSW
14
Energy kJ
49
55
40
101
87
87
89
84
72
68
108
463
485
487
73
43
788
928
876
71
814
468
353
874
Swell 2
Height (m)
Direction
Period (s)
0.3
SSE
10
0.3
SE
13
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
SE
12
0.5
SSW
13
0.6
SE
11
0.2
E
12
0.5
SSW
11
0.2
E
10
0.2
E
10
1.3
SSE
7
1.2
SSE
7
1
SE
7
0.5
SE
10
0.5
SE
10
0.5
SE
10
0.9
SSW
15
0.5
SE
10
Energy kJ
22
27
26
23
46
71
37
114
114
87
93
76
11
66
8
8
183
123
88
53
50
50
382
50
Swell 3
Height (m)
Direction
Period (s)
0.2
S
5
0.2
S
12
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
10
0.4
S
9
0.3
ENE
10
0.2
E
10
0.1
E
20
0.4
SE
11
0.4
SE
11
0.5
SE
11
0.1
E
9
0.1
E
9
0.1
E
9
0.5
SE
10
0.1
E
18
Energy kJ
2
12
22
30
27
2
13
26
44
104
65
26
20
8
7
43
41
57
2
2
1
50
6
Wind waves
Height (m)
Direction
Period (s)
0.1
NE
5
0.4
NE
4
0.2
ENE
6
0.3
E
3
0.5
E
3
0.7
SSE
5
1.3
S
6
2.1
S
7
2.4
S
7
2.5
S
13
3
SSW
7
1.5
SSW
7
1.2
SSW
7
1.2
SSW
6
2.2
SSW
14
2
SSW
6
2.2
SSW
12
1.6
SSW
6
1.4
SSW
6
Energy kJ
1
4
4
1
5
24
135
414
619
2376
857
229
132
90
1744
329
1332
182
150
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
2
2
1
2
3
4
4
4
4
1
1
1
4
4
2
Distance (km)
0
0
0
0
0
0
0
0
0
0
0
0
0
29
0
0
29
55
58
535
58
51
279
283
Best forecast wave conditions in Shikoku
Rating
(10 max)
1
1
1
1
1
1
1
1
1
2
2
1
2
3
4
4
4
4
1
1
4
Best forecast wave conditions in Japan
Rating
(10 max)
2
2
2
3
3
1
1
1
1
2
2
2
2
3
4
4
4
4
2
3
3
4
4
3
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
7
8
9
9
9
9
8
7
6
5
5
5
5
5
5
4
  • 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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