Niyodo Rivermouth Surf Break

Niyodo Rivermouth 48 hour detailed Surf Forecast

Lat Long: 33.54° N 133.69° E

Issued: 2 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):

  • Afternoon surf: Afternoon surf (15 Jun, local time) - 6ft (1.9m), 9s period with ESE swell.
  • Evening surf: Evening surf (15 Jun, local time) - 6ft (1.8m), 9s period with ESE swell.

The current surf forecast for Niyodo Rivermouth at 9PM is: 1.8m 9s primary swell from a East-southeast direction and 0.2m 8s secondary swell from a South direction (forecast issued at 02:00pm June 15). The wind direction is predicted to be glassy and the swell rating is 3.

Time (JST) & DateWave HeightWave Period
Morning (15 Jun)--
Afternoon (15 Jun)6ft (1.9m)9s
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 5mm), mostly falling on Mon afternoon. Warm (max 25°C on Wed afternoon, min 19°C on Mon night). Wind will be generally light.

Mon
15
Tuesday
16
Wednesday
17
Thu
18
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)
2
2
2
3
2
2
2
2
0
0
0
0
0
2
2
2
2
3
2
2
2
2
2
1
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)
1.9
ESE
9
1.9
ESE
9
1.8
ESE
9
1.8
ESE
9
1.7
ESE
9
1.5
E
9
1.3
ESE
9
1.2
E
9
1.2
E
9
1
E
9
0.8
E
9
1.3
ESE
9
1.5
SE
6
1.5
ESE
6
1.7
ESE
6
2
ESE
6
2.2
ESE
7
1.9
ESE
7
1.7
ESE
7
1.3
SSW
7
1.2
SSW
7
1.3
SSW
9
1.4
SSW
9
1.3
SSW
8
Wave Graph
Metric surfscale
Energy kJ
528
562
513
493
427
355
270
225
220
150
94
233
159
170
207
329
410
311
244
172
147
251
281
223
Wind (km/h)
10
SSW
10
SSE
5
S
0
NNE
5
NNE
5
NNE
10
NNE
5
ESE
15
SE
15
SE
15
ESE
15
ESE
10
E
10
ENE
10
NE
15
NE
15
ENE
10
NE
5
N
0
W
0
E
5
NE
5
ENE
5
SE
Wind State
on
cross-on
on
glassy
off
glassy
cross-off
glassy
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
glassy
cross-off
glassy
cross-on
High Tide
6:53PM1.86m
5:45AM1.86m
7:42PM1.84m
6:33AM1.85m
8:29PM1.80m
7:23AM1.81m
Low Tide
11:55AM-0.10m
00:19AM0.96m
12:43PM-0.12m
1:06AM0.96m
1:32PM-0.08m
1:53AM0.95m
part cloud
rain showers
part cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
light rain
rain showers
rain showers
cloud
cloud
light rain
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
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
1
1
1
1
Temp °C
23
23
22
21
20
19
19
22
23
23
22
21
21
21
21
22
24
25
24
23
23
22
22
24
Feels °C
23
24
24
23
22
20
20
24
23
24
22
21
22
22
22
23
24
27
27
27
27
25
25
27
Swell 1
Height (m)
Direction
Period (s)
1.9
ESE
9
1.9
ESE
9
1.8
ESE
9
1.8
ESE
9
1.7
ESE
9
1.5
E
9
1.3
ESE
9
1.2
E
9
1.2
E
9
1
E
9
0.8
E
9
0.4
SSW
6
0.1
SE
11
0.6
SSW
8
0.8
SSW
8
1.1
S
8
1.5
S
8
1.5
SSW
8
1.3
SSW
8
1.3
SSW
7
1.2
SSW
7
1.3
SSW
9
1.4
SSW
9
1.3
SSW
8
Energy kJ
528
562
513
493
427
355
270
225
220
150
94
13
4
39
66
145
309
273
186
172
147
251
281
223
Swell 2
Height (m)
Direction
Period (s)
0.1
SE
15
0.1
SE
15
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
0.5
S
7
0.4
SSW
7
0.1
SE
11
0.2
ESE
13
0.2
ESE
13
0.1
SE
11
0.1
S
10
0.1
E
19
0.1
E
19
0.1
E
18
0.1
SE
10
1
ESE
6
0.9
ESE
6
0.8
ESE
6
0.7
ESE
6
Energy kJ
8
8
8
6
31
42
37
35
24
24
15
4
17
17
4
2
7
7
6
4
80
58
47
32
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
10
0.1
SE
13
0.1
SE
11
0.1
SE
13
0.1
SE
13
0.1
E
18
0.2
ESE
12
0.2
ESE
10
0.1
SE
10
0.3
SE
10
0.3
SE
10
Energy kJ
1
4
3
7
7
4
7
4
7
7
6
13
10
4
15
15
Wind waves
Height (m)
Direction
Period (s)
0.6
SE
4
1.1
SE
5
1.3
ESE
9
1.5
SE
6
1.5
ESE
6
1.7
ESE
6
2
ESE
6
2.2
ESE
7
1.9
ESE
7
1.7
ESE
7
1.3
ESE
6
Energy kJ
12
58
233
159
170
207
329
410
311
244
122
Nearest Offshore or Glassy
Rating
(10 max)
3
2
2
3
2
2
2
2
2
2
1
2
2
2
2
2
3
3
2
2
2
2
2
2
Distance (km)
344
55
55
0
0
0
0
0
29
29
29
29
243
0
0
0
29
0
0
0
0
0
0
82
Best forecast wave conditions in Shikoku
Rating
(10 max)
2
2
3
2
2
2
2
2
2
1
2
2
2
2
3
3
2
2
2
2
2
2
Best forecast wave conditions in Japan
Rating
(10 max)
3
2
4
3
2
2
2
2
2
2
2
3
3
2
2
2
3
3
2
2
2
2
2
2
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
5
5
5
4
4
4
4
5
5
8
5
4
5
5
7
  • 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