Niyodo Rivermouth Surf Break
Lat Long: 33.54° N 133.69° E

Niyodo Rivermouth 48 hour detailed Surf Forecast

Weather Forecast for Niyodo Rivermouth

Issued: 8 pm 02 Jun 2026 (local time)

Forecast update in  hr  min

Today's Niyodo Rivermouth sea temperature is
23.7° C

1.5°C warmer than 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 (03 Jun):

  • Morning surf: Morning surf (03 Jun, local time) - 11ft (3.5m), 12s period with SSW swell.
  • Afternoon surf: Afternoon surf (03 Jun, local time) - 6.5ft (2.0m), 11s period with SSW swell.
  • Evening surf: Evening surf (03 Jun, local time) - 4.5ft (1.4m), 9s period with SSW swell.

The current surf forecast for Niyodo Rivermouth at 1AM is: 6.0m 14s primary swell from a South-southwest direction and 4.0m 10s secondary swell from a East-southeast direction, 5.0m 10s secondary swell from a Southeast direction (forecast issued at 08:00pm June 02). The wind direction is predicted to be offshore and the swell rating is 11.

Time (JST) & DateWave HeightWave Period
Morning (03 Jun)11ft (3.5m)12s
Afternoon (03 Jun)6.5ft (2.0m)11s
Evening (03 Jun)4.5ft (1.4m)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 135mm), heaviest during Tue night. Warm (max 28°C on Wed afternoon, min 20°C on Wed night). Winds decreasing (strong winds from the E on Tue night, calm by Thu afternoon).

Tue
2
Wednesday
3
Thursday
4
Friday
5
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
0
!
!
!
!
!
4
3
2
2
2
1
1
0
0
1
0
0
0
1
0
0
1
Swell
Height Map
Height MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
3
SSW
14
5.5
ESE
10
6
SSW
14
5.5
SSW
14
4.5
SSW
13
3.5
SSW
12
3
SSW
12
2
SSW
11
2
S
10
1.4
SSW
9
1.5
S
9
1.3
S
8
1.1
S
8
1
S
8
0.9
S
8
0.9
S
7
0.8
S
7
0.7
S
7
0.6
S
7
0.6
S
7
0.9
ESE
4
1.3
ESE
5
1.5
ESE
6
2.1
ESE
7
Wave Graph
Metric surfscale
Energy kJ
3203
5511
13601
12628
6558
3794
1997
920
753
322
342
230
157
119
89
87
67
48
34
33
25
90
139
407
Wind (km/h)
40
E
50
E
30
NE
45
NNW
20
NW
15
NW
10
NNW
15
N
15
N
15
N
10
N
10
N
10
NNE
5
WSW
10
SW
5
SSE
5
NNE
10
SE
15
ESE
10
E
5
NE
10
E
15
ESE
10
ESE
Wind State
cross
cross
cross-off
off
cross-off
cross-off
off
off
off
off
off
off
off
glassy
cross-on
on
glassy
cross-on
cross-on
cross
glassy
cross
cross
cross
High Tide
7:51PM1.65m
6:40AM1.68m
8:29PM1.61m
7:15AM1.64m
9:07PM1.57m
7:53AM1.59m
Low Tide
1:11AM0.98m
1:35PM0.23m
1:46AM1.00m
2:12PM0.29m
2:25AM1.02m
2:51PM0.36m
heavy rain
heavy rain
heavy rain
heavy rain
rain showers
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
4:54
4:54
4:54
7:09
7:09
7:10
7:10
32
31
66
16
1
3
4
2
4
2
2
2
1
1
Temp °C
23
23
23
22
24
25
26
28
26
22
20
20
21
23
23
21
20
20
20
20
20
21
21
21
20
18
22
16
23
26
27
28
26
22
20
20
21
25
25
23
23
21
20
21
22
22
21
22
Swell 1
Height (m)
Direction
Period (s)
3
SSW
14
3.5
SSW
14
6
SSW
14
5.5
SSW
14
4.5
SSW
13
3.5
SSW
12
3
SSW
12
2
SSW
11
2
S
10
1.4
SSW
9
1.5
S
9
1.3
S
8
1.1
S
8
1
S
8
0.9
S
8
0.9
S
7
0.8
S
7
0.7
S
7
0.6
S
7
0.6
S
7
0.5
S
7
0.4
SSW
6
0.4
SSW
7
0.3
SSW
7
Energy kJ
3203
5149
13601
12628
6558
3794
1997
920
753
322
342
230
157
119
89
87
67
48
34
33
23
14
15
9
Swell 2
Height (m)
Direction
Period (s)
0.2
S
17
4
ESE
10
3.5
ESE
10
2.5
ESE
10
2
ESE
10
1.5
SE
9
1.3
SE
9
0.1
SE
15
1
SE
8
0.2
ESE
12
0.3
E
10
0.3
E
9
0.3
E
9
0.3
ESE
9
0.3
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
12
Energy kJ
23
3536
2623
1255
741
382
294
8
142
13
16
15
15
17
16
28
27
26
26
19
20
20
22
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
16
0.4
NE
7
0.2
NNE
7
0.1
SE
14
0.2
ESE
12
0.1
SE
15
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.2
ESE
11
0.2
ESE
11
0.3
SE
11
0.3
SE
11
0.2
ESE
11
0.1
E
14
0.1
E
15
0.1
E
16
Energy kJ
10
14
5
8
13
8
20
20
19
19
12
12
19
19
12
4
4
5
Wind waves
Height (m)
Direction
Period (s)
4
ESE
8
5.5
ESE
10
5
SE
10
1.2
NW
5
1.8
WNW
6
0.3
N
3
0.1
NE
6
0.2
ENE
4
0.3
ENE
4
0.3
SE
2
0.5
SE
3
0.5
ESE
3
0.9
ESE
4
1.3
ESE
5
1.5
ESE
6
2.1
ESE
7
Energy kJ
1959
5511
5035
60
214
1
1
2
3
1
4
6
25
90
139
407
Nearest Offshore or Glassy
Rating
(10 max)
9
2
7
5
4
4
1
4
3
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
288
539
229
229
183
58
9
0
0
0
0
0
0
0
51
29
0
29
82
29
0
229
183
906
Best forecast wave conditions in Shikoku
Rating
(10 max)
5
5
4
3
2
2
2
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
9
3
7
5
4
5
5
4
3
2
2
2
1
1
3
1
1
1
4
1
1
1
1
1
Header Global
Rating
(10 max)
5
4
5
4
5
5
5
5
4
5
5
5
5
5
5
4
5
4
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

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Niyodo Rivermouth surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest