Niyodo Rivermouth Surf Break

Niyodo Rivermouth 48 hour detailed Surf Forecast

Lat Long: 33.54° N 133.69° E

Issued: 8 pm 13 Jun 2026 (local time)

Forecast update in  hr  min

Today's Niyodo Rivermouth sea temperature is
23.3° 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 (14 Jun):

  • Evening surf: Evening surf (14 Jun, local time) - 1.5ft (0.5m), 7s period with S swell.

The current surf forecast for Niyodo Rivermouth at 12AM is: 0.5m 7s primary swell from a South direction and 0.2m 8s secondary swell from a East direction (forecast issued at 08:00pm June 13). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (14 Jun)--
Afternoon (14 Jun)--
Evening (14 Jun)1.5ft (0.5m)7s

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 8mm), mostly falling on Sun afternoon. Warm (max 24°C on Tue afternoon, min 19°C on Sun night). Wind will be generally light.

Sat
13
Sunday
14
Monday
15
Tuesday
16
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
12 PM
3 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
1
2
2
2
3
1
2
3
3
3
2
2
2
0
0
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)
0.4
SSE
6
0.5
S
7
0.5
S
7
0.4
SSE
6
0.4
SSE
6
0.4
S
6
0.6
SE
6
0.8
SSE
4
0.9
SE
6
1.5
ESE
5
1.8
ESE
6
1.4
SE
7
1.9
ESE
8
2
ESE
9
2.1
ESE
9
2
ESE
9
2
ESE
9
1.8
ESE
9
1.7
E
10
1.5
E
10
1.4
E
10
1.3
E
9
1.1
E
9
1
E
9
Wave Graph
Metric surfscale
Energy kJ
17
22
21
13
13
12
30
18
54
123
256
200
432
601
660
651
627
577
527
405
361
300
199
158
Wind (km/h)
5
SSE
5
NE
10
NNE
5
NNE
5
N
5
ESE
15
SE
15
SSE
10
SE
10
ENE
10
NE
5
NE
5
N
5
W
10
S
5
SW
5
SW
5
WNW
5
N
5
N
10
NNE
5
SSE
10
S
10
SSE
Wind State
cross-on
cross-off
cross-off
glassy
off
glassy
cross-on
on
cross-on
cross-off
cross-off
cross-off
off
glassy
on
cross-on
glassy
glassy
off
off
off
glassy
on
cross-on
High Tide
5:10PM1.75m
4:11AM1.78m
6:03PM1.83m
4:58AM1.83m
6:53PM1.86m
5:45AM1.86m
Low Tide
10:39PM0.93m
11:06AM-0.01m
11:31PM0.95m
11:55AM-0.10m
00:19AM0.96m
12:43PM-0.12m
clear
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
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>
7:15
7:15
7:15
7:15
 mm
1
2
3
1
1
Temp °C
24
22
21
20
20
23
23
22
20
20
19
19
19
22
23
23
22
21
20
19
19
22
23
24
Feels °C
26
24
22
21
21
25
23
22
21
20
20
20
20
23
23
24
24
23
21
20
19
23
23
24
Swell 1
Height (m)
Direction
Period (s)
0.4
SSE
6
0.5
S
7
0.5
S
7
0.4
SSE
6
0.4
SSE
6
0.4
S
6
0.3
E
8
0.3
E
8
0.2
ESE
9
0.2
ESE
14
0.1
SE
12
1.4
SE
7
1.9
ESE
8
2
ESE
9
2.1
ESE
9
2
ESE
9
2
ESE
9
1.8
ESE
9
1.7
E
10
1.5
E
10
1.4
E
10
1.3
E
9
1.1
E
9
1
E
9
Energy kJ
17
22
21
13
13
12
10
10
9
20
6
200
432
601
660
651
627
577
527
405
361
300
199
158
Swell 2
Height (m)
Direction
Period (s)
0.2
SSW
7
0.2
ESE
5
0.2
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.2
ESE
9
0.2
ESE
9
0.2
E
10
0.1
E
15
0.2
E
15
0.2
E
15
0.2
ESE
15
0.1
SE
15
0.1
SE
15
0.2
S
8
0.4
S
8
0.4
S
8
0.5
S
7
0.5
S
7
0.4
SSW
7
0.4
SSW
7
0.4
SSW
7
Energy kJ
5
3
5
11
10
10
8
8
8
4
17
17
21
8
8
5
21
20
26
25
16
15
16
Swell 3
Height (m)
Direction
Period (s)
0.2
ESE
10
0.1
SE
10
0.1
SE
10
0.1
SE
9
0.1
SE
9
0.2
ESE
9
0.1
SE
13
0.1
SE
13
0.1
SE
13
0.1
E
15
0.1
SE
12
0.1
SE
10
0.1
SE
11
0.1
SE
10
Energy kJ
9
4
4
3
3
8
7
6
7
4
6
4
5
4
Wind waves
Height (m)
Direction
Period (s)
0.3
SE
2
0.6
SE
6
0.8
SSE
4
0.9
SE
6
1.5
ESE
5
1.8
ESE
6
1
ENE
7
1.3
ENE
7
Energy kJ
1
30
18
54
123
256
96
181
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
2
2
2
3
3
1
3
3
3
2
2
2
1
1
Distance (km)
497
433
433
432
432
432
645
645
29
0
0
0
0
0
85
9
0
0
0
0
0
0
497
58
Best forecast wave conditions in Shikoku
Rating
(10 max)
1
1
2
2
2
3
3
3
3
3
3
2
2
2
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
2
2
2
3
3
3
3
3
3
2
2
2
2
1
Header Global
Rating
(10 max)
5
5
5
5
5
4
4
5
5
5
5
5
4
4
5
5
5
5
4
5
4
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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