Niyodo Rivermouth Surf Break

Niyodo Rivermouth 48 hour detailed Surf Forecast

Lat Long: 33.54° N 133.69° E

Issued: 2 pm 11 Jun 2026 (local time)

Forecast update in  hr  min

Today's Niyodo Rivermouth sea temperature is
23.2° 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 (11 Jun):

  • Afternoon surf: Afternoon surf (11 Jun, local time) - 3ft (0.9m), 8s period with SSW swell.
  • Evening surf: Evening surf (11 Jun, local time) - 2.5ft (0.8m), 8s period with SSE swell.

The current surf forecast for Niyodo Rivermouth at 7PM is: 1.1m 8s primary swell from a South direction and 0.1m 6s secondary swell from a East direction (forecast issued at 02:00pm June 11). The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (11 Jun)--
Afternoon (11 Jun)3ft (0.9m)8s
Evening (11 Jun)2.5ft (0.8m)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 2mm), mostly falling on Thu afternoon. Warm (max 24°C on Thu afternoon, min 18°C on Thu night). Wind will be generally light.

Thu
11
Friday
12
Saturday
13
Sun
14
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)
0
0
1
1
1
1
1
1
0
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
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)
0.9
SSW
9
0.9
SSW
8
1.1
S
8
0.8
SSE
8
0.8
SSE
7
0.7
SSE
7
0.9
S
8
0.7
SSE
7
0.6
SSE
7
0.7
S
7
0.8
S
8
0.8
S
8
0.8
S
8
0.5
SSE
7
0.5
S
7
0.5
SSE
7
0.5
SSE
7
0.5
SSE
7
0.4
SSE
7
0.5
S
7
0.5
S
7
0.4
E
8
0.4
E
8
0.4
E
8
Wave Graph
Metric surfscale
Energy kJ
108
101
160
66
62
57
97
55
35
54
74
74
74
29
25
26
26
26
15
22
21
21
21
19
Wind (km/h)
10
SSE
10
S
5
SE
5
NE
10
N
10
N
10
NNW
5
S
10
SSE
10
SSE
5
SSE
5
NNE
10
N
5
N
5
NNE
5
SSW
10
S
5
SSE
5
S
5
NNE
5
NNE
5
NNE
5
NNE
10
SSE
Wind State
on
on
glassy
cross-off
off
off
off
glassy
on
on
glassy
cross-off
off
off
cross-off
glassy
on
on
glassy
glassy
cross-off
off
cross-off
cross-on
High Tide
3:08PM1.51m
2:37AM1.67m
4:13PM1.64m
3:24AM1.73m
5:10PM1.75m
4:11AM1.78m
Low Tide
8:41PM0.87m
9:27AM0.31m
9:43PM0.90m
10:17AM0.13m
10:39PM0.93m
cloud
cloud
rain showers
part cloud
rain showers
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
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>
7:14
7:15
7:15
7:15
 mm
1
1
Temp °C
24
24
23
21
18
18
18
23
24
24
23
21
20
19
19
23
24
24
23
21
19
19
19
23
Feels °C
24
24
25
22
18
18
18
24
24
24
25
22
21
19
19
24
24
25
24
22
19
19
19
24
Swell 1
Height (m)
Direction
Period (s)
0.9
SSW
9
0.9
SSW
8
1.1
S
8
0.8
SSE
8
0.8
SSE
7
0.7
SSE
7
0.9
S
8
0.7
SSE
7
0.6
SSE
7
0.7
S
7
0.8
S
8
0.8
S
8
0.8
S
8
0.5
SSE
7
0.5
S
7
0.5
SSE
7
0.5
SSE
7
0.5
SSE
7
0.4
SSE
7
0.5
S
7
0.5
S
7
0.4
SSE
6
0.4
SSE
6
0.4
E
8
Energy kJ
108
101
160
66
62
57
97
55
31
54
74
74
74
29
25
26
26
26
15
22
21
13
13
19
Swell 2
Height (m)
Direction
Period (s)
0.8
SSE
8
0.8
SSE
7
0.1
E
6
0.7
SSW
8
0.7
SSW
8
0.5
SSW
8
0.2
E
8
0.4
SSW
8
0.5
SSW
8
0.2
SSW
10
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.4
SSW
8
0.4
SSW
8
0.4
SW
8
0.3
SSW
7
0.3
SSW
7
0.3
SSW
7
0.2
E
8
0.3
E
8
0.4
E
8
0.4
E
8
0.4
S
6
Energy kJ
74
70
1
64
62
39
5
27
35
11
3
3
3
24
24
15
11
10
9
6
12
21
21
12
Swell 3
Height (m)
Direction
Period (s)
0.1
E
8
0.1
E
8
0.1
E
9
0.1
E
6
0.1
E
8
0.2
E
8
0.1
SE
9
0.2
E
8
0.2
S
11
0.2
S
10
0.1
E
7
0.1
E
7
0.1
E
7
0.3
SW
4
0.1
SE
9
0.2
ESE
9
0.2
ESE
10
0.2
ESE
10
0.2
ESE
10
0.1
SE
10
0.1
SE
10
0.1
SE
9
0.1
SE
10
0.2
ESE
10
Energy kJ
1
1
1
1
1
5
3
5
9
8
1
1
1
3
3
8
9
9
9
4
4
3
4
9
Wind waves
Height (m)
Direction
Period (s)
0.3
SE
2
Energy kJ
1
Nearest Offshore or Glassy
Rating
(10 max)
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
58
51
0
0
0
0
0
0
103
82
0
0
0
0
0
29
539
523
497
432
432
432
432
432
Best forecast wave conditions in Shikoku
Rating
(10 max)
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
7
6
7
6
6
6
6
6
6
7
7
9
9
8
8
6
6
5
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)
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