Niyodo Rivermouth Surf Break

Niyodo Rivermouth 48 hour detailed Surf Forecast

Lat Long: 33.54° N 133.69° E

Issued: 8 pm 15 Jun 2026 (local time)

Forecast update in  hr  min

Today's Niyodo Rivermouth sea temperature is
23.6° 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 (15 Jun):

  • Evening surf: Evening surf (15 Jun, local time) - 6ft (1.8m), 9s period with ESE swell.

The current surf forecast for Niyodo Rivermouth at 11PM is: 1.7m 9s primary swell from a East-southeast direction and 0.4m 8s secondary swell from a South direction (forecast issued at 08:00pm June 15). The wind direction is predicted to be offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (15 Jun)--
Afternoon (15 Jun)--
Evening (15 Jun)6ft (1.8m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 4mm), mostly falling on Tue afternoon. Warm (max 25°C on Thu morning, min 19°C on Mon night). Wind will be generally light.

Mon
15
Tuesday
16
Wednesday
17
Thursday
18
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)
3
3
2
2
2
2
1
0
0
0
2
2
2
2
3
2
2
2
2
2
2
1
0
0
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)
1.8
ESE
9
1.8
ESE
9
1.6
ESE
9
1.5
E
9
1.3
ESE
9
1.2
E
9
1.2
ESE
9
1.1
ESE
9
1.2
ESE
9
1.4
SE
6
1.5
ESE
6
1.5
ESE
6
1.7
ESE
6
1.8
ESE
7
1.7
SSW
8
1.4
SSW
8
1.2
SSW
8
1.3
SSW
8
1.4
SSW
8
1.4
SSW
8
1.3
SSW
8
1.2
SSW
8
1.1
SSW
8
1
SSW
8
Wave Graph
Metric surfscale
Energy kJ
513
493
413
355
270
220
227
193
199
126
159
170
220
286
373
251
179
237
270
250
196
165
131
107
Wind (km/h)
5
SSW
5
NNE
5
NNE
5
NNE
5
NE
5
ENE
5
SSE
10
SE
20
SE
15
ESE
5
ENE
5
NNE
10
N
5
NE
0
NNE
5
NW
5
SW
0
W
5
N
5
N
5
N
5
S
5
S
10
SSW
Wind State
glassy
glassy
off
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
off
cross-off
glassy
glassy
glassy
glassy
off
off
glassy
on
on
on
High Tide
6:53PM1.86m
5:45AM1.86m
7:42PM1.84m
6:33AM1.85m
8:29PM1.80m
7:23AM1.81m
Low Tide
00:19AM0.96m
12:43PM-0.12m
1:06AM0.96m
1:32PM-0.08m
1:53AM0.95m
2:20PM0.03m
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
rain showers
light rain
light rain
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:54
4:54
4:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:15
7:15
7:16
7:16
 mm
1
2
1
Temp °C
22
21
20
19
19
22
23
23
22
21
21
20
20
23
23
24
24
22
21
21
21
24
25
25
Feels °C
24
23
22
20
20
24
24
24
22
21
23
21
21
25
25
26
26
25
23
23
23
26
28
27
Swell 1
Height (m)
Direction
Period (s)
1.8
ESE
9
1.8
ESE
9
1.6
ESE
9
1.5
E
9
1.3
ESE
9
1.2
E
9
1.2
ESE
9
0.5
S
7
0.5
S
7
0.1
SE
11
0.5
SSW
8
0.9
SSW
8
0.9
SSW
7
0.7
SSW
7
1.7
ESE
7
1.4
SSW
8
1.2
SSW
8
1.3
SSW
8
1.4
SSW
8
1.4
SSW
8
1.3
SSW
8
1.2
SSW
8
1.1
SSW
8
1
SSW
8
Energy kJ
513
493
413
355
270
220
227
24
22
4
35
83
78
54
285
251
179
237
270
250
196
165
131
107
Swell 2
Height (m)
Direction
Period (s)
0.1
SE
15
0.2
S
8
0.5
S
8
0.6
S
8
0.6
S
7
0.6
S
7
0.5
S
7
0.1
SE
13
0.1
SE
10
0.2
ESE
13
0.1
SE
11
0.2
ESE
11
0.1
SE
11
0.1
SE
11
1.1
S
8
1.2
E
7
1.2
ESE
6
0.2
ESE
11
1
ESE
6
0.9
ESE
6
0.9
ESE
7
0.9
SE
6
0.8
SE
6
0.7
SE
6
Energy kJ
8
6
31
42
37
35
24
7
4
17
4
11
4
5
149
134
106
13
80
62
70
61
46
39
Swell 3
Height (m)
Direction
Period (s)
0.1
S
8
0.1
E
13
0.1
E
13
0.1
SE
13
0.1
SE
13
0.1
SE
11
0.2
ESE
13
0.1
SE
13
0.1
SE
13
0.1
S
9
0.1
E
19
0.1
E
11
0.1
SE
11
0.1
SE
10
0.2
ESE
10
0.1
SE
10
0.2
SSE
10
0.1
SE
10
0.3
SE
10
0.2
SSE
10
Energy kJ
1
4
3
7
7
4
17
7
7
2
7
3
4
4
10
4
10
4
16
10
Wind waves
Height (m)
Direction
Period (s)
1.1
ESE
9
1.2
ESE
9
1.4
SE
6
1.5
ESE
6
1.5
ESE
6
1.7
ESE
6
1.8
ESE
7
1.7
SSW
8
1.1
SE
6
Energy kJ
193
199
126
159
170
220
286
373
88
Nearest Offshore or Glassy
Rating
(10 max)
3
3
2
2
2
2
2
2
1
2
2
2
2
2
3
2
2
2
2
2
2
1
2
2
Distance (km)
0
0
0
0
0
0
29
29
29
29
0
0
0
0
0
0
0
0
0
0
0
103
51
51
Best forecast wave conditions in Shikoku
Rating
(10 max)
3
3
2
2
2
2
2
2
1
2
2
2
2
2
3
2
2
2
2
2
2
1
2
2
Best forecast wave conditions in Japan
Rating
(10 max)
3
3
2
2
2
2
2
2
2
2
2
2
2
2
3
2
2
2
2
2
2
2
4
2
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
4
4
4
4
4
5
5
8
5
4
5
5
6
8
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