Niyodo Rivermouth Surf Break

Niyodo Rivermouth 48 hour detailed Surf Forecast

Lat Long: 33.54° N 133.69° E

Issued: 2 pm 12 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 (12 Jun):

  • 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 10PM is: 0.8m 8s primary swell from a South direction and 0.1m 9s secondary swell from a Southeast direction (forecast issued at 02:00pm June 12). The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (12 Jun)--
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 4mm), mostly falling on Sun afternoon. Warm (max 24°C on Fri afternoon, min 18°C on Sun night). Wind will be generally light.

Fri
12
Saturday
13
Sunday
14
Mon
15
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
0
0
0
0
0
0
0
0
0
0
2
2
3
3
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)
0.7
SSE
7
0.8
S
8
0.8
S
8
0.8
S
8
0.8
S
8
0.5
SSE
7
0.5
SSE
7
0.5
SSE
7
0.5
SSE
7
0.5
S
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
S
6
0.7
ESE
4
0.9
SE
4
1.4
SE
5
1.9
SE
6
2.2
ESE
7
2.5
ESE
8
2.3
ESE
9
Wave Graph
Metric surfscale
Energy kJ
41
72
74
74
74
29
28
26
26
23
17
22
21
13
13
12
12
11
26
107
244
421
765
775
Wind (km/h)
15
SSE
10
SSE
5
SE
10
NNE
5
N
10
N
5
NE
0
WNW
5
S
10
SSE
5
SE
5
NNE
5
NNE
10
NNE
5
NNE
5
ESE
15
SE
15
SE
15
SE
15
ESE
10
ENE
10
NE
10
N
10
NNW
Wind State
on
on
glassy
cross-off
off
off
glassy
glassy
on
on
glassy
cross-off
cross-off
off
cross-off
glassy
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
off
off
High Tide
4:13PM1.64m
3:24AM1.73m
5:10PM1.75m
4:11AM1.78m
6:03PM1.83m
4:58AM1.83m
Low Tide
9:43PM0.90m
10:17AM0.13m
10:39PM0.93m
11:06AM-0.01m
11:31PM0.95m
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
cloud
light rain
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
7:15
7:15
 mm
1
1
1
1
Temp °C
24
24
23
21
20
20
20
23
24
24
23
21
20
20
20
23
24
23
22
20
20
19
18
19
Feels °C
23
24
25
22
21
20
20
24
24
24
25
22
21
20
21
25
24
22
21
19
20
19
18
19
Swell 1
Height (m)
Direction
Period (s)
0.7
SSE
7
0.8
S
8
0.8
S
8
0.8
S
8
0.8
S
8
0.5
SSE
7
0.5
SSE
7
0.5
SSE
7
0.5
SSE
7
0.5
S
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
S
6
0.3
S
6
0.3
E
8
0.2
ESE
14
0.1
E
15
0.2
ESE
12
0.2
ESE
15
2.3
ESE
9
Energy kJ
41
72
74
74
74
29
28
26
26
23
17
22
21
13
13
12
12
7
10
20
4
14
21
775
Swell 2
Height (m)
Direction
Period (s)
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
SSW
8
0.2
SSW
7
0.2
SSW
7
0.2
SSW
7
0.1
SE
10
0.2
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.2
ESE
9
0.2
ESE
9
0.1
SE
12
0.2
E
15
0.2
ESE
15
0.9
ENE
8
Energy kJ
35
11
3
3
3
24
24
19
5
5
5
4
5
11
10
10
10
9
9
6
17
21
109
Swell 3
Height (m)
Direction
Period (s)
0.2
SSW
11
0.1
E
8
0.1
E
8
0.1
E
7
0.1
E
7
0.3
SW
4
0.2
SSW
4
0.2
ESE
9
0.2
ESE
10
0.2
ESE
10
0.2
ESE
10
0.2
E
8
0.1
SE
10
0.1
SE
9
0.1
SE
9
0.2
ESE
9
0.2
ESE
9
0.1
SE
13
0.1
SE
12
0.2
ESE
15
Energy kJ
11
1
1
1
1
3
2
8
10
9
9
5
4
3
3
8
8
7
6
21
Wind waves
Height (m)
Direction
Period (s)
0.4
SE
3
0.7
ESE
4
0.9
SE
4
1.4
SE
5
1.9
SE
6
2.2
ESE
7
2.5
ESE
8
1.4
ENE
8
Energy kJ
2
11
26
107
244
421
765
250
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
2
2
3
3
Distance (km)
103
85
0
0
0
0
0
0
523
497
433
433
432
432
432
432
432
645
645
432
0
0
0
0
Best forecast wave conditions in Shikoku
Rating
(10 max)
1
1
1
1
1
1
1
1
2
2
3
3
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
2
2
3
3
Header Global
Rating
(10 max)
6
7
8
9
6
4
6
7
5
5
5
5
5
5
4
4
4
4
5
5
5
9
9
8
  • 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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