Niyodo Rivermouth Surf Break

Niyodo Rivermouth 48 hour detailed Surf Forecast

Lat Long: 33.54° N 133.69° E

Issued: 8 am 30 Jun 2026 (local time)

Forecast update in  hr  min

Today's Niyodo Rivermouth sea temperature is
24.4° 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 (30 Jun):

  • Morning surf: Morning surf (30 Jun, local time) - 3ft (0.9m), 7s period with SSW swell.
  • Afternoon surf: Afternoon surf (30 Jun, local time) - 2ft (0.6m), 9s period with SE swell.
  • Evening surf: Evening surf (30 Jun, local time) - 2ft (0.6m), 9s period with SE swell.

The current surf forecast for Niyodo Rivermouth at 11AM is: 0.7m 9s primary swell from a Southeast direction and 0.9m 7s secondary swell from a South-southwest direction (forecast issued at 08:00am June 30). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (30 Jun)3ft (0.9m)7s
Afternoon (30 Jun)2ft (0.6m)9s
Evening (30 Jun)2ft (0.6m)9s

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 25mm), heaviest during Thu morning. Warm (max 26°C on Thu afternoon, min 21°C on Wed afternoon). Wind will be generally light.

Tuesday
30
Wednesday
1
Thursday
2
Fri
3
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
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
0
0
1
0
1
1
1
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
SSW
7
0.9
SSW
7
0.9
SSW
7
0.6
SE
9
0.7
SE
9
0.6
SE
9
0.8
SSW
7
0.8
SSW
7
0.6
SE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
SE
9
0.6
ESE
9
0.6
ESE
9
1.2
SSW
5
2
SSW
6
2.4
SW
7
1.9
SSW
7
1.6
SSW
7
1.5
SSW
7
1.2
SSW
7
1.1
SSW
7
0.9
SSW
6
Wave Graph
Metric surfscale
Energy kJ
91
89
81
65
78
64
65
65
67
55
55
55
67
55
55
74
293
531
332
242
215
132
99
59
Wind (km/h)
5
NNE
5
SSW
5
SE
5
SSW
0
SSE
5
N
5
NNW
5
NNE
5
NE
5
WNW
5
SW
0
SSW
5
ESE
5
ESE
5
E
5
SSW
5
SSE
15
SSW
10
WSW
5
W
10
WSW
10
N
10
N
10
N
Wind State
glassy
glassy
glassy
glassy
glassy
glassy
glassy
glassy
glassy
glassy
glassy
glassy
glassy
glassy
glassy
glassy
on
cross-on
cross-on
cross
cross-on
off
off
off
High Tide
5:22AM1.67m
7:09PM1.67m
5:59AM1.70m
7:41PM1.68m
6:36AM1.71m
8:11PM1.68m
Low Tide
12:16PM0.18m
00:31AM0.97m
12:51PM0.17m
1:05AM0.94m
1:25PM0.18m
1:39AM0.91m
part cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
light rain
light rain
light rain
light rain
light rain
light rain
cloud
light rain
mod rain
thunderstorm
part cloud
part cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:58
4:58
4:58
4:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:19
7:19
7:19
7:19
 mm
1
4
5
1
1
1
1
6
5
Temp °C
23
25
24
25
24
24
23
22
23
22
22
21
22
22
22
23
23
24
25
26
26
23
23
22
Feels °C
27
29
27
29
28
28
26
25
26
26
26
25
26
26
26
27
27
26
29
30
28
25
25
24
Swell 1
Height (m)
Direction
Period (s)
0.9
SSW
7
0.9
SSW
7
0.9
SSW
7
0.7
SSW
7
0.7
SE
9
0.6
SE
9
0.8
SSW
7
0.8
SSW
7
0.6
SSW
6
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
SE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.5
ESE
9
0.4
ESE
9
0.4
ESE
9
1.5
SSW
7
1.2
SSW
7
1.1
SSW
7
0.9
SSW
6
Energy kJ
91
89
66
47
78
64
54
51
30
55
55
55
67
55
55
55
55
46
31
31
215
132
99
59
Swell 2
Height (m)
Direction
Period (s)
0.7
SE
9
0.7
SE
9
0.7
SE
9
0.6
SE
9
0.6
SSW
6
0.5
SSW
6
0.6
SE
9
0.6
SE
9
0.6
SE
9
0.5
SSW
6
0.5
S
5
0.4
SSW
5
0.3
SSW
5
0.3
SSW
5
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
Energy kJ
83
83
81
65
30
21
65
65
67
18
14
8
5
4
17
17
17
17
16
17
30
29
30
29
Swell 3
Height (m)
Direction
Period (s)
0.2
ESE
15
0.2
ESE
14
0.2
ESE
14
0.3
ESE
14
0.3
ESE
14
0.3
ESE
14
0.3
ESE
14
0.3
ESE
13
0.3
ESE
13
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
0.1
SE
9
0.1
SE
9
0.2
ESE
13
0.2
ESE
13
0.2
ESE
12
0.2
ESE
12
Energy kJ
21
21
20
38
37
36
36
35
35
18
17
17
17
17
3
3
16
16
15
15
Wind waves
Height (m)
Direction
Period (s)
0.9
SW
6
0.5
S
4
1.2
SSW
5
2
SSW
6
2.4
SW
7
1.9
SSW
7
1.6
SSW
7
Energy kJ
61
9
74
293
531
332
242
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
2
2
2
1
1
1
Distance (km)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
58
183
82
51
51
0
0
0
Best forecast wave conditions in Shikoku
Rating
(10 max)
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2
3
3
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
2
3
3
1
1
1
Header Global
Rating
(10 max)
6
5
5
5
5
5
5
5
5
5
5
5
5
5
4
5
4
5
5
5
6
6
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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