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: 2 pm 09 Jun 2026 (local time)

Forecast update in  hr  min

Today's Niyodo Rivermouth sea temperature is
23.1° 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 (09 Jun):

  • Afternoon surf: Afternoon surf (09 Jun, local time) - 3.5ft (1.0m), 8s period with S swell.
  • Evening surf: Evening surf (09 Jun, local time) - 3.5ft (1.0m), 8s period with S swell.

The current surf forecast for Niyodo Rivermouth at 10PM is: 1.0m 8s primary swell from a South direction and 0.3m 10s secondary swell from a East direction (forecast issued at 02:00pm June 09). The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (09 Jun)--
Afternoon (09 Jun)3.5ft (1.0m)8s
Evening (09 Jun)3.5ft (1.0m)8s

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 3mm), mostly falling on Thu afternoon. Warm (max 24°C on Fri morning, min 18°C on Tue night). Wind will be generally light.

Tue
9
Wednesday
10
Thursday
11
Fri
12
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
0
1
1
1
2
1
1
0
0
1
1
2
2
2
2
1
0
1
1
1
1
1
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
S
8
1
S
8
0.9
SSW
8
1
S
8
1
S
8
1.1
SSW
8
1
SSW
8
0.9
SSW
8
0.9
SSW
8
1
S
8
1
S
8
0.9
SSW
8
0.9
S
8
1.3
S
9
1.3
S
9
1.2
S
9
1.2
S
9
1.1
S
9
1.1
S
8
1.1
S
8
1
S
8
1
S
8
0.9
S
8
0.9
S
8
Wave Graph
Metric surfscale
Energy kJ
120
118
94
121
137
184
144
112
115
140
140
115
113
275
275
230
220
177
167
163
135
132
104
99
Wind (km/h)
5
S
5
S
5
ESE
5
SSW
0
NW
5
WNW
5
N
0
WNW
5
S
10
S
5
SSW
5
NNW
5
N
5
N
5
NNE
5
S
10
S
10
S
5
SE
5
NNE
5
NNE
10
N
5
NNW
5
WSW
Wind State
glassy
on
glassy
glassy
glassy
glassy
off
glassy
on
on
glassy
off
off
off
off
glassy
on
on
glassy
glassy
off
off
off
glassy
High Tide
1:00AM1.58m
1:50PM1.40m
1:49AM1.62m
3:08PM1.51m
2:37AM1.67m
Low Tide
6:22PM0.73m
7:37AM0.68m
7:33PM0.81m
8:35AM0.50m
8:41PM0.87m
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
part cloud
rain showers
rain showers
rain showers
clear
clear
clear
<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>
7:13
7:14
7:14
7:15
 mm
1
1
1
Temp °C
21
20
20
19
18
18
18
21
23
23
22
20
18
18
18
22
23
23
22
20
19
18
18
23
Feels °C
22
21
21
20
19
19
19
22
23
23
24
21
18
17
17
22
23
23
23
21
20
18
18
24
Swell 1
Height (m)
Direction
Period (s)
1
S
8
1
S
8
0.9
SSW
8
1
S
8
1
S
8
1.1
SSW
8
1
SSW
8
0.9
SSW
8
0.9
SSW
8
1
S
8
1
S
8
0.9
SSW
8
0.9
S
8
1.3
S
9
1.3
S
9
1.2
S
9
1.2
S
9
1.1
S
9
1.1
S
8
1.1
S
8
1
S
8
1
S
8
0.9
S
8
0.9
S
8
Energy kJ
120
118
94
121
137
184
144
112
115
140
140
115
113
275
275
230
220
177
167
163
135
132
104
99
Swell 2
Height (m)
Direction
Period (s)
0.4
E
8
0.3
E
8
0.3
E
8
0.3
E
10
0.3
E
10
0.3
E
10
0.3
E
9
0.3
E
9
0.2
E
9
0.2
E
9
0.3
ENE
9
0.4
SSW
11
0.6
S
11
0.2
E
9
0.2
E
8
0.2
E
8
0.1
E
8
0.1
E
8
0.1
E
9
0.1
E
9
0.2
E
8
0.2
E
8
0.2
E
7
0.2
E
6
Energy kJ
21
12
12
17
17
16
15
15
6
6
16
40
86
6
6
6
1
1
1
1
6
5
4
3
Swell 3
Height (m)
Direction
Period (s)
0.2
E
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
0.1
E
16
0.2
ENE
5
0.2
E
9
0.1
E
15
0.1
E
15
0.1
E
15
0.1
E
15
0.1
SE
9
0.1
SE
9
0.1
SE
9
Energy kJ
8
8
3
3
3
3
3
3
3
3
5
2
6
4
4
4
4
3
3
3
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
2
1
1
1
1
1
1
2
2
2
2
1
1
1
1
1
1
1
1
Distance (km)
0
51
0
0
0
0
0
0
61
51
0
0
0
0
0
0
82
58
0
0
0
0
0
0
Best forecast wave conditions in Shikoku
Rating
(10 max)
1
1
1
1
1
2
1
1
1
1
1
1
2
2
2
2
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
2
1
1
1
1
1
1
2
2
2
2
2
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
9
8
8
6
5
6
5
5
5
5
7
7
7
9
9
9
7
6
7
6
6
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
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