Niyodo Rivermouth Surf Break

Niyodo Rivermouth 48 hour detailed Surf Forecast

Lat Long: 33.54° N 133.69° E

Issued: 2 am 26 Jun 2026 (local time)

Forecast update in  hr  min

Today's Niyodo Rivermouth sea temperature is
24.0° 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 (26 Jun):

  • Morning surf: Morning surf (26 Jun, local time) - 3.5ft (1.0m), 12s period with SSW swell.
  • Afternoon surf: Afternoon surf (26 Jun, local time) - 3.5ft (1.1m), 13s period with SSW swell.
  • Evening surf: Evening surf (26 Jun, local time) - 5ft (1.5m), 13s period with S swell.

The current surf forecast for Niyodo Rivermouth at 10AM is: 1.0m 12s primary swell from a South-southwest direction and 1.4m 6s secondary swell from a South direction (forecast issued at 02:00am June 26). The wind direction is predicted to be glassy and the swell rating is 3.

Time (JST) & DateWave HeightWave Period
Morning (26 Jun)3.5ft (1.0m)12s
Afternoon (26 Jun)3.5ft (1.1m)13s
Evening (26 Jun)5ft (1.5m)13s

Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 53mm), heaviest during Fri night. Warm (max 28°C on Sat afternoon, min 22°C on Fri afternoon). Wind will be generally light.

Friday
26
Saturday
27
Sunday
28
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
6 PM
9 PM
Rating
(10 max)
3
3
3
3
3
3
2
3
3
3
2
4
4
4
!
5
!
4
4
3
2
2
2
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)
1.3
SSW
13
1.3
SSW
13
1.3
SSW
13
1
SSW
12
1.2
SSW
13
1.1
SSW
13
1.1
SSW
13
1.5
S
13
1.5
S
12
1.3
SSW
12
1.3
SSW
12
1.2
S
14
2.5
SSE
13
2.5
SSE
12
3.5
S
11
2.4
SSW
12
3
S
11
2.5
S
10
2.3
S
10
2.1
S
10
1.9
S
9
1.4
SSW
9
1.1
SSW
9
1
SSW
9
Wave Graph
Metric surfscale
Energy kJ
606
596
536
260
451
414
414
759
681
452
437
537
2111
1846
3191
1575
2067
1381
1039
782
593
333
202
158
Wind (km/h)
5
SSE
5
SW
0
W
0
ESE
0
ESE
0
N
5
SE
5
NNE
5
N
5
NW
5
NNE
0
E
0
N
10
NNW
10
NW
0
E
5
ENE
5
NNW
5
NNW
5
ENE
10
SSE
5
SSE
5
S
0
NE
Wind State
glassy
glassy
glassy
glassy
glassy
glassy
cross-on
glassy
off
cross-off
glassy
glassy
glassy
cross-off
cross-off
glassy
glassy
cross-off
glassy
cross-off
on
cross-on
glassy
glassy
High Tide
2:32AM1.53m
4:45PM1.49m
3:18AM1.55m
5:26PM1.56m
4:02AM1.59m
6:03PM1.62m
Low Tide
9:42AM0.43m
9:55PM1.08m
10:24AM0.35m
10:42PM1.06m
11:03AM0.27m
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
mod rain
heavy rain
mod rain
light rain
cloud
part cloud
part cloud
part cloud
clear
cloud
light rain
light rain
light rain
light rain
part cloud
cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:56
4:56
4:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:19
7:19
7:19
 mm
3
5
6
2
3
5
10
16
6
1
1
2
3
4
Temp °C
24
24
23
25
25
25
22
22
22
23
23
24
26
28
27
24
24
23
22
23
25
24
24
23
Feels °C
29
29
28
30
30
29
25
25
25
26
27
29
30
31
30
28
28
26
26
27
29
27
28
28
Swell 1
Height (m)
Direction
Period (s)
1.3
SSW
13
1.3
SSW
13
1.3
SSW
13
1.4
S
6
1.2
SSW
13
1.1
SSW
13
1.1
SSW
13
1.5
S
13
1.5
S
12
1.3
SSW
12
1.3
SSW
12
1.2
S
14
2.5
SSE
13
2.5
SSE
12
3.5
S
11
2.5
SSE
11
3
S
11
2.5
S
10
2.3
S
10
2.1
S
10
1.9
S
9
1.4
SSW
9
1.1
SSW
9
1.1
SE
8
Energy kJ
606
596
536
156
451
414
414
759
681
452
437
537
2111
1846
3191
1575
2067
1381
1039
782
593
333
202
151
Swell 2
Height (m)
Direction
Period (s)
0.5
SE
10
0.5
SE
10
0.5
SE
10
1
SSW
12
1.1
S
6
1
S
6
1
S
6
0.5
SE
10
0.5
SE
10
0.5
E
4
0.4
SE
10
1.2
SSW
12
1
SSW
11
0.8
SSW
11
0.9
SSW
12
2.4
SSW
12
0.3
ESE
16
0.2
ESE
16
0.2
ESE
16
0.2
ESE
16
0.2
ESE
16
1.1
SE
8
1.1
SE
8
1
SSW
9
Energy kJ
51
50
50
260
92
75
79
50
50
9
36
385
247
146
263
1499
51
25
25
25
25
149
176
158
Swell 3
Height (m)
Direction
Period (s)
0.1
E
9
0.1
E
8
0.1
E
8
0.7
SW
14
0.5
SE
10
0.5
SE
10
0.5
SE
10
0.2
ESE
18
0.2
ESE
18
0.5
SE
10
0.4
ENE
5
1.1
SE
10
0.1
E
17
0.2
ESE
16
0.2
ESE
16
0.2
ESE
16
0.3
ESE
16
0.2
ESE
16
0.1
E
8
0.2
ESE
16
0.2
ESE
16
0.2
ESE
16
Energy kJ
2
1
1
191
50
50
50
31
31
50
7
217
6
26
26
25
51
25
1
25
25
25
Wind waves
Height (m)
Direction
Period (s)
1.4
S
6
1.5
S
6
1.6
SSW
6
0.5
NE
3
0.7
ENE
4
0.7
ENE
4
0.6
ENE
4
0.7
ENE
5
0.4
E
3
0.6
ENE
4
1.7
ENE
6
0.4
ENE
3
0.4
NE
3
Energy kJ
148
176
205
4
13
13
12
20
3
10
193
3
3
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
3
3
3
2
3
3
3
2
4
4
4
3
5
4
4
4
3
3
2
2
2
Distance (km)
0
0
0
0
0
0
61
0
0
0
0
0
0
0
9
0
29
0
0
0
85
103
0
0
Best forecast wave conditions in Shikoku
Rating
(10 max)
3
3
3
3
3
3
2
3
3
3
2
4
4
4
5
5
4
4
4
3
3
2
2
2
Best forecast wave conditions in Japan
Rating
(10 max)
3
3
3
3
3
3
4
3
3
3
2
4
4
4
5
5
4
4
4
3
3
4
2
2
Header Global
Rating
(10 max)
5
4
4
5
5
5
6
7
7
7
5
5
6
6
6
5
5
7
5
8
8
7
6
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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