Niyodo Rivermouth Surf Break

Niyodo Rivermouth 48 hour detailed Surf Forecast

Lat Long: 33.54° N 133.69° E

Issued: 8 am 12 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 (12 Jun):

  • Morning surf: Morning surf (12 Jun, local time) - 2.5ft (0.7m), 7s period with SSE swell.
  • Afternoon surf: Afternoon surf (12 Jun, local time) - 2.5ft (0.8m), 8s period with S swell.
  • Evening surf: Evening surf (12 Jun, local time) - 2.5ft (0.8m), 8s period with S swell.

The current surf forecast for Niyodo Rivermouth at 12PM is: 0.5m 8s primary swell from a South-southwest direction and 0.5m 7s secondary swell from a South-southeast direction (forecast issued at 08:00am June 12). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (12 Jun)2.5ft (0.7m)7s
Afternoon (12 Jun)2.5ft (0.8m)8s
Evening (12 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 5mm), mostly falling on Sun night. Warm (max 24°C on Fri morning, min 19°C on Sat night). Wind will be generally light.

Friday
12
Saturday
13
Sunday
14
Mon
15
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)
1
1
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
0.9
S
8
0.7
SSE
7
0.5
SSW
8
0.8
S
8
0.8
S
8
0.8
S
8
0.7
S
8
0.5
SSW
8
0.5
SSE
7
0.5
S
7
0.5
SSE
7
0.5
SSE
7
0.4
SSE
6
0.5
S
7
0.5
S
7
0.4
SSE
6
0.4
E
8
0.4
E
8
0.4
E
8
0.4
E
8
0.8
ESE
4
0.9
SE
5
1.5
SE
5
2.1
ESE
7
Wave Graph
Metric surfscale
Energy kJ
99
55
35
72
74
74
57
35
28
23
26
26
17
22
21
13
20
19
18
18
19
31
126
362
Wind (km/h)
10
N
5
W
10
SSE
10
SSE
5
SE
5
NNE
10
N
10
N
5
NNE
0
SSW
5
SSW
5
SSE
5
SE
5
N
5
NNE
5
NNE
5
NNE
5
ENE
10
SSE
15
SE
10
SE
15
SE
10
ESE
5
NNE
Wind State
off
glassy
on
on
cross-on
cross-off
off
off
glassy
glassy
on
on
glassy
glassy
off
glassy
cross-off
glassy
on
cross-on
cross-on
cross-on
cross-on
cross-off
High Tide
4:13PM1.64m
3:24AM1.73m
5:10PM1.75m
4:11AM1.78m
6:03PM1.83m
Low Tide
9:27AM0.31m
9:43PM0.90m
10:17AM0.13m
10:39PM0.93m
11:06AM-0.01m
11:31PM0.95m
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
light rain
rain showers
light rain
light rain
cloud
<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>
7:15
7:15
7:15
7:15
 mm
1
1
2
1
Temp °C
18
23
24
24
23
21
20
20
20
23
24
24
23
21
20
19
19
23
24
23
22
20
20
20
Feels °C
18
24
23
24
24
22
20
19
20
24
24
24
25
22
20
19
19
25
24
22
22
20
21
21
Swell 1
Height (m)
Direction
Period (s)
0.9
S
8
0.7
SSE
7
0.5
SSE
7
0.8
S
8
0.8
S
8
0.8
S
8
0.7
S
8
0.5
SSE
7
0.5
SSE
7
0.5
S
7
0.5
SSE
7
0.5
SSE
7
0.4
SSE
6
0.5
S
7
0.5
S
7
0.4
SSE
6
0.4
SSE
6
0.4
S
6
0.4
E
8
0.4
E
8
0.3
S
6
0.3
E
8
0.1
E
15
0.2
E
15
Energy kJ
99
55
26
72
74
74
57
29
28
23
26
26
17
22
21
13
13
12
18
18
6
11
4
17
Swell 2
Height (m)
Direction
Period (s)
0.2
E
8
0.4
SSW
8
0.5
SSW
8
0.2
SSW
10
0.1
SE
9
0.1
SE
9
0.4
SW
4
0.5
SSW
8
0.4
SSW
8
0.4
SSW
8
0.3
SSW
7
0.3
SSW
7
0.3
SSW
7
0.2
E
9
0.2
E
8
0.3
E
8
0.4
E
8
0.4
E
8
0.4
S
6
0.3
S
6
0.2
ESE
9
0.2
ESE
9
0.1
SE
13
0.1
SE
12
Energy kJ
5
27
35
11
3
3
5
35
24
19
11
11
9
6
6
12
20
19
12
7
9
9
6
6
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
9
0.2
E
8
0.2
S
11
0.2
S
10
0.1
E
8
0.1
E
7
0.1
SE
9
0.4
SW
4
0.3
SW
4
0.2
ESE
9
0.2
ESE
10
0.2
ESE
10
0.2
ESE
10
0.1
SE
10
0.2
E
5
0.1
SE
9
0.1
SE
9
0.2
ESE
9
0.2
ESE
10
0.2
ESE
9
0.1
SE
12
0.2
ESE
14
0.1
SE
12
Energy kJ
3
5
9
8
1
1
3
5
3
8
10
9
9
4
2
3
3
9
9
9
6
20
6
Wind waves
Height (m)
Direction
Period (s)
0.4
ESE
3
0.6
ESE
3
0.8
ESE
4
0.9
SE
5
1.5
SE
5
2.1
ESE
7
Energy kJ
3
8
19
31
126
362
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
Distance (km)
0
0
103
645
51
0
0
0
0
0
523
523
433
432
432
432
432
432
432
645
645
432
585
0
Best forecast wave conditions in Shikoku
Rating
(10 max)
1
1
1
1
1
1
1
1
1
2
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
Header Global
Rating
(10 max)
6
6
6
6
8
9
6
4
4
4
6
5
5
5
5
4
5
4
4
4
6
5
5
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
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