Niyodo Rivermouth Surf Break

Niyodo Rivermouth 48 hour detailed Surf Forecast

Lat Long: 33.54° N 133.69° E

Issued: 2 am 14 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):

  • Morning surf: Morning surf (14 Jun, local time) - 1.5ft (0.4m), 6s period with S swell.
  • Afternoon surf: Afternoon surf (14 Jun, local time) - 3ft (0.9m), 4s period with SSE swell.
  • Evening surf: Evening surf (14 Jun, local time) - 4.5ft (1.3m), 5s period with ESE swell.

The current surf forecast for Niyodo Rivermouth at 9AM is: 0.4m 6s primary swell from a South direction and 0.3m 8s secondary swell from a East direction, 0.3m 2s secondary swell from a Southeast direction (forecast issued at 02:00am June 14). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (14 Jun)1.5ft (0.4m)6s
Afternoon (14 Jun)3ft (0.9m)4s
Evening (14 Jun)4.5ft (1.3m)5s

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 3mm), mostly falling on Sun afternoon. Warm (max 24°C on Sun morning, min 18°C on Sun night). Wind will be generally light.

Sunday
14
Monday
15
Tuesday
16
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)
0
0
0
0
0
0
0
1
1
2
4
3
1
3
3
3
3
2
2
2
1
0
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)
0.5
S
7
0.4
SSE
6
0.4
SSE
6
0.4
S
6
0.3
E
8
0.9
SSE
4
1
SE
5
1.3
ESE
5
0.8
SE
6
1.1
SE
8
2.5
ESE
8
2.1
ESE
9
2.1
ESE
9
2.2
ESE
9
2.1
ESE
9
2
ESE
9
1.7
ESE
9
1.6
E
9
1.4
ESE
9
1.3
E
9
1.2
E
9
1
E
9
0.9
ESE
9
0.9
ESE
8
Wave Graph
Metric surfscale
Energy kJ
21
13
13
12
10
24
53
69
40
143
915
671
686
737
692
627
495
440
333
275
230
158
123
120
Wind (km/h)
10
NNE
5
NNE
5
NNE
5
ESE
15
SE
20
SE
15
ESE
10
ENE
10
ENE
10
N
5
N
5
WSW
10
S
5
SSW
5
WSW
5
N
5
N
5
NNE
5
NNE
5
S
10
S
10
SSE
5
SE
10
E
Wind State
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
off
off
glassy
on
glassy
glassy
glassy
off
off
off
glassy
on
cross-on
cross-on
cross
High Tide
4:11AM1.78m
6:03PM1.83m
4:58AM1.83m
6:53PM1.86m
5:45AM1.86m
7:42PM1.84m
Low Tide
10:39PM0.93m
11:06AM-0.01m
11:31PM0.95m
11:55AM-0.10m
00:19AM0.96m
12:43PM-0.12m
cloud
part cloud
cloud
cloud
cloud
light rain
light rain
cloud
rain showers
cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
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
 mm
1
1
1
Temp °C
21
21
20
23
24
22
20
19
19
18
19
22
23
22
22
21
19
19
19
22
23
23
23
21
Feels °C
22
23
21
25
24
21
19
19
19
18
20
23
23
24
24
23
20
20
20
24
24
23
25
22
Swell 1
Height (m)
Direction
Period (s)
0.5
S
7
0.4
SSE
6
0.4
SSE
6
0.4
S
6
0.3
S
6
0.3
E
8
0.2
ESE
9
0.4
SSW
6
0.8
SE
6
1.1
SE
8
2.1
ESE
8
2.1
ESE
9
2.1
ESE
9
2.2
ESE
9
2.1
ESE
9
2
ESE
9
1.7
ESE
9
1.6
E
9
1.4
ESE
9
1.3
E
9
1.2
E
9
1
E
9
0.9
ESE
9
0.9
ESE
8
Energy kJ
21
13
13
12
7
10
9
11
40
143
583
671
686
737
692
627
495
440
333
275
230
158
123
120
Swell 2
Height (m)
Direction
Period (s)
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
E
10
0.2
ESE
10
0.6
S
6
0.9
ESE
7
0.2
E
15
0.2
ESE
15
0.1
SE
15
0.1
SE
15
0.1
SE
15
0.4
S
8
0.4
S
8
0.5
S
7
0.5
S
7
0.5
S
7
0.5
S
7
0.4
SSW
7
0.4
SSW
7
0.4
SSW
7
Energy kJ
5
11
10
10
10
8
8
9
27
68
17
21
8
8
8
18
18
25
25
24
24
16
15
15
Swell 3
Height (m)
Direction
Period (s)
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
13
0.2
ESE
14
0.1
SE
10
0.2
E
15
0.1
SE
11
0.1
SE
11
0.2
ESE
13
0.1
SE
11
0.2
ESE
13
Energy kJ
4
3
3
8
8
6
7
20
4
17
5
5
17
4
17
Wind waves
Height (m)
Direction
Period (s)
0.1
E
5
0.3
SE
2
0.5
SE
3
0.9
SSE
4
1
SE
5
1.3
ESE
5
1.4
E
6
1.3
ENE
7
2.5
ESE
8
Energy kJ
1
1
5
24
53
69
127
157
915
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
2
4
3
3
3
3
3
3
2
2
2
1
3
1
1
Distance (km)
433
344
432
432
229
645
645
0
0
0
0
0
85
0
0
0
0
0
0
0
539
330
29
9
Best forecast wave conditions in Shikoku
Rating
(10 max)
1
1
2
4
3
3
3
3
3
3
2
2
2
1
2
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
1
1
1
1
2
4
3
4
3
3
3
3
2
2
2
2
3
3
3
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
5
9
5
5
5
5
5
4
5
5
5
5
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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