Niyodo Rivermouth Surf Break
Lat Long: 33.54° N 133.69° E

Niyodo Rivermouth 48 hour detailed Surf Forecast

Weather Forecast for Niyodo Rivermouth

Issued: 8 am 03 Jun 2026 (local time)

Forecast update in  hr  min

Today's Niyodo Rivermouth sea temperature is
23.7° C

1.5°C warmer than 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 (03 Jun):

  • Morning surf: Morning surf (03 Jun, local time) - 11ft (3.5m), 12s period with SSW swell.
  • Afternoon surf: Afternoon surf (03 Jun, local time) - 7ft (2.1m), 11s period with SSW swell.
  • Evening surf: Evening surf (03 Jun, local time) - 4.5ft (1.4m), 9s period with SSW swell.

The current surf forecast for Niyodo Rivermouth at 4PM is: 2.1m 11s primary swell from a South-southwest direction and 1.2m 9s secondary swell from a Southeast direction (forecast issued at 08:00am June 03). The wind direction is predicted to be offshore and the swell rating is 4.

Time (JST) & DateWave HeightWave Period
Morning (03 Jun)11ft (3.5m)12s
Afternoon (03 Jun)7ft (2.1m)11s
Evening (03 Jun)4.5ft (1.4m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 10mm), heaviest on Thu night. Warm (max 28°C on Wed afternoon, min 19°C on Wed night). Wind will be generally light.

Wednesday
3
Thursday
4
Friday
5
Sat
6
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)
!
!
!
4
3
2
2
2
2
1
0
1
1
1
1
1
1
2
2
2
2
3
3
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)
4.5
SSW
13
3.5
SSW
12
3
SSW
11
2.1
SSW
11
2
S
10
1.4
SSW
9
1.2
SSW
9
1.3
S
8
1.2
S
8
1
S
8
0.9
S
8
0.9
S
7
0.8
S
7
0.8
SSW
7
0.7
S
7
0.6
S
7
1
E
4
1.7
E
6
2.3
E
7
2.4
E
8
2.4
ESE
8
2.2
ESE
8
1.9
ESE
8
1.8
ESE
8
Wave Graph
Metric surfscale
Energy kJ
6851
3794
2064
961
753
322
213
230
187
120
90
88
68
63
44
34
28
172
512
743
713
599
452
365
Wind (km/h)
25
NW
10
NW
15
NNW
10
NNW
15
N
15
NNW
15
NNW
10
N
10
N
0
SW
5
S
0
S
5
E
5
S
5
S
5
ESE
5
N
5
E
10
ESE
10
E
10
E
5
NNE
5
NNE
5
N
Wind State
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
glassy
on
glassy
glassy
glassy
glassy
glassy
glassy
glassy
cross-on
cross
cross
glassy
off
off
High Tide
6:40AM1.68m
8:29PM1.61m
7:15AM1.64m
9:07PM1.57m
7:53AM1.59m
9:49PM1.54m
Low Tide
1:35PM0.23m
1:46AM1.00m
2:12PM0.29m
2:25AM1.02m
2:51PM0.36m
rain showers
part cloud
clear
clear
part cloud
clear
clear
cloud
cloud
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
cloud
light rain
light rain
cloud
cloud
part cloud
part 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>
7:09
7:10
7:10
7:12
 mm
1
1
1
3
3
1
1
Temp °C
23
24
27
28
25
22
20
19
20
24
24
23
22
22
21
20
20
21
21
21
21
20
19
20
Feels °C
21
25
28
29
25
22
19
19
20
25
24
26
25
24
24
23
22
24
23
22
22
21
20
21
Swell 1
Height (m)
Direction
Period (s)
4.5
SSW
13
3.5
SSW
12
3
SSW
11
2.1
SSW
11
2
S
10
1.4
SSW
9
1.2
SSW
9
1.3
S
8
1.2
S
8
1
S
8
0.9
S
8
0.9
S
7
0.8
S
7
0.7
S
7
0.7
S
7
0.6
S
7
0.5
S
7
0.6
S
6
0.5
S
6
0.4
SSW
6
0.4
SSW
7
0.6
S
7
1.9
ESE
8
0.6
SSW
7
Energy kJ
6851
3794
2064
961
753
322
213
230
187
120
90
88
68
47
44
34
23
28
20
12
15
35
452
36
Swell 2
Height (m)
Direction
Period (s)
2.5
ESE
10
1.9
SE
10
1.5
SE
9
1.2
SE
9
0.1
SE
14
1
SE
9
0.9
SE
8
0.3
E
9
0.3
E
10
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.4
ESE
9
0.4
ESE
9
0.3
SE
11
0.3
SE
11
0.2
ESE
12
0.1
E
16
0.1
E
16
0.1
E
16
0.7
SSW
7
0.2
ESE
12
Energy kJ
1172
625
382
235
8
152
98
15
16
15
15
15
15
15
27
26
19
20
13
5
5
5
49
14
Swell 3
Height (m)
Direction
Period (s)
0.4
NE
7
0.2
NNE
7
0.1
SE
14
0.1
SE
11
0.2
ESE
11
0.2
ESE
11
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.2
ESE
11
0.2
ESE
11
0.3
SE
11
0.2
ESE
11
0.2
ESE
11
0.1
E
16
0.1
SE
12
0.1
E
16
Energy kJ
14
5
8
5
13
13
20
19
19
12
12
19
12
12
5
6
5
Wind waves
Height (m)
Direction
Period (s)
1.4
WNW
5
1.4
W
5
0.4
NW
2
0.4
NNW
3
0.3
N
3
0.3
S
3
0.8
SSW
7
1
E
4
1.7
E
6
2.3
E
7
2.4
E
8
2.4
ESE
8
2.2
ESE
8
1.8
ESE
8
Energy kJ
100
114
1
3
1
1
63
28
172
512
743
713
599
365
Nearest Offshore or Glassy
Rating
(10 max)
4
1
1
4
3
2
2
2
2
1
1
1
1
1
1
1
1
2
1
1
3
3
3
2
Distance (km)
183
9
9
0
0
0
0
0
0
0
51
0
0
0
0
0
0
0
183
183
82
0
0
0
Best forecast wave conditions in Shikoku
Rating
(10 max)
3
4
4
3
2
2
2
2
1
1
1
1
1
1
1
1
2
3
3
3
2
Best forecast wave conditions in Japan
Rating
(10 max)
4
3
4
4
3
2
2
2
2
1
3
1
1
1
1
1
1
2
1
2
3
3
3
2
Header Global
Rating
(10 max)
4
5
5
5
4
5
5
5
5
5
5
4
5
4
5
5
5
5
5
5
6
9
9
9
  • 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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