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 am 08 Jun 2026 (local time)

Forecast update in  hr  min

Today's Niyodo Rivermouth sea temperature is
23.5° C

Slightly warmer than usual

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 (08 Jun):

  • Morning surf: Morning surf (08 Jun, local time) - 4ft (1.2m), 9s period with SSW swell.
  • Afternoon surf: Afternoon surf (08 Jun, local time) - 3.5ft (1.0m), 8s period with SSW swell.
  • Evening surf: Evening surf (08 Jun, local time) - 3.5ft (1.1m), 8s period with SSW swell.

The current surf forecast for Niyodo Rivermouth at 3PM is: 1.0m 8s primary swell from a South-southwest direction and 0.8m 8s secondary swell from a East direction, 0.8m 4s secondary swell from a South-southwest direction (forecast issued at 08:00am June 08). The wind direction is predicted to be glassy and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (08 Jun)4ft (1.2m)9s
Afternoon (08 Jun)3.5ft (1.0m)8s
Evening (08 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 15mm), heaviest on Mon afternoon. Warm (max 23°C on Wed morning, min 18°C on Mon night). Wind will be generally light.

Monday
8
Tuesday
9
Wednesday
10
Thu
11
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)
3
3
2
2
2
2
1
1
1
1
0
0
0
1
1
2
2
1
0
0
1
2
2
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)
1.5
E
9
1.2
SSW
9
1.2
SSW
9
1
SSW
8
0.9
SSW
8
1.1
SSW
8
1
S
8
0.9
S
7
0.7
S
7
0.7
S
7
0.7
S
7
0.7
S
8
0.8
S
7
0.8
SSW
7
0.8
SSW
8
1.1
S
10
1.2
SSW
9
1.1
SSW
8
1
SSW
8
0.9
SSW
8
1.1
S
8
1.2
S
9
1.3
S
9
1.3
S
9
Wave Graph
Metric surfscale
Energy kJ
356
237
217
147
94
159
111
86
51
49
52
55
70
73
75
226
243
184
144
109
169
230
269
269
Wind (km/h)
5
N
5
SSE
5
S
0
SSW
5
WNW
15
N
10
NNW
10
NNW
5
NW
5
NNW
10
S
5
SSE
10
S
5
NW
5
NNW
5
N
5
N
0
SW
10
S
10
SSE
5
SW
5
NNW
5
N
5
N
Wind State
off
glassy
glassy
glassy
cross-off
off
off
cross-off
cross-off
glassy
on
cross-on
on
glassy
off
off
off
glassy
on
on
glassy
glassy
off
off
High Tide
10:47AM1.37m
00:10AM1.55m
12:18PM1.35m
1:00AM1.58m
1:50PM1.40m
1:49AM1.62m
Low Tide
5:19AM0.95m
5:17PM0.64m
6:31AM0.84m
6:22PM0.73m
7:37AM0.68m
7:33PM0.81m
cloud
part cloud
cloud
light rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
clear
clear
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:54
4:54
4:54
4:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:13
7:13
7:14
7:14
 mm
1
5
5
2
2
Temp °C
20
22
22
22
21
20
19
18
19
20
22
22
21
20
19
18
19
22
23
23
22
20
19
18
Feels °C
22
24
25
26
24
21
19
18
20
21
22
23
22
22
20
18
19
23
22
23
24
21
20
19
Swell 1
Height (m)
Direction
Period (s)
1.5
E
9
1.2
SSW
9
1.2
SSW
9
1
SSW
8
0.9
SSW
8
1.1
SSW
8
1
S
8
0.9
S
7
0.7
S
7
0.7
S
7
0.7
S
7
0.7
S
8
0.8
S
7
0.8
SSW
7
0.8
SSW
8
1.1
S
10
1.2
SSW
9
1.1
SSW
8
1
SSW
8
0.9
SSW
8
1.1
S
8
1.2
S
9
1.3
S
9
1.3
S
9
Energy kJ
356
237
217
147
94
159
111
86
51
49
52
55
70
73
75
226
243
184
144
109
169
230
269
269
Swell 2
Height (m)
Direction
Period (s)
1.3
SSW
10
1.2
E
9
1
E
9
0.8
E
8
0.7
E
8
0.6
E
8
0.5
E
8
0.6
E
8
0.6
E
8
0.4
ENE
8
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
10
0.3
E
10
0.3
E
10
0.3
ENE
10
0.3
ENE
9
0.3
ENE
9
0.4
SSW
11
0.3
E
9
0.2
E
4
0.2
E
9
0.2
E
8
Energy kJ
305
225
145
91
68
49
33
46
45
21
12
12
13
17
17
17
18
17
16
38
14
1
6
6
Swell 3
Height (m)
Direction
Period (s)
0.8
SSE
8
0.9
SE
8
0.7
SE
8
0.6
SE
8
0.4
SE
7
0.3
SE
7
0.1
SE
10
0.1
SE
10
0.1
SE
10
0.1
SE
10
0.2
E
10
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.3
E
9
0.1
E
16
0.2
E
9
0.2
ENE
4
Energy kJ
86
93
55
35
19
8
4
4
4
4
8
3
3
3
3
3
3
3
3
14
5
6
1
Wind waves
Height (m)
Direction
Period (s)
0.6
SW
4
0.8
SSW
4
0.9
SSW
5
0.4
ENE
3
0.9
ENE
5
0.6
NE
5
0.3
ENE
4
Energy kJ
12
22
32
4
36
14
3
Nearest Offshore or Glassy
Rating
(10 max)
3
3
2
2
2
2
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
2
2
2
Distance (km)
0
0
0
0
0
0
0
0
0
0
229
29
51
0
0
0
0
0
61
103
0
0
0
0
Best forecast wave conditions in Shikoku
Rating
(10 max)
3
3
2
2
2
2
1
1
1
1
1
1
1
1
2
2
1
1
1
1
2
2
2
Best forecast wave conditions in Japan
Rating
(10 max)
3
3
2
2
2
2
1
1
1
1
2
1
2
1
1
2
2
1
1
2
1
2
2
2
Header Global
Rating
(10 max)
8
9
7
6
7
5
6
8
6
9
9
8
7
9
5
7
7
6
5
5
8
6
9
9
  • 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
How to use the Wavefinder

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