Niyodo Rivermouth Surf Break

Niyodo Rivermouth 48 hour detailed Surf Forecast

Lat Long: 33.54° N 133.69° E

Issued: 2 pm 07 Jul 2026 (local time)

Forecast update in  hr  min

Today's Niyodo Rivermouth sea temperature is
24.6° C

1.2°C colder than average 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 (07 Jul):

  • Afternoon surf: Afternoon surf (07 Jul, local time) - 3.5ft (1.1m), 16s period with SE swell.
  • Evening surf: Evening surf (07 Jul, local time) - 5ft (1.5m), 15s period with SE swell.

The current surf forecast for Niyodo Rivermouth at 6PM is: 1.5m 15s primary swell from a Southeast direction and 0.4m 20s secondary swell from a Southeast direction, 1.3m 8s secondary swell from a East-southeast direction (forecast issued at 02:00pm July 07). The wind direction is predicted to be glassy and the swell rating is 4.

Time (JST) & DateWave HeightWave Period
Morning (07 Jul)--
Afternoon (07 Jul)3.5ft (1.1m)16s
Evening (07 Jul)5ft (1.5m)15s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 27°C on Thu afternoon, min 23°C on Tue night). Wind will be generally light.

Tue
7
Wednesday
8
Thursday
9
Fri
10
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
6 AM
9 AM
Rating
(10 max)
2
3
4
4
4
4
5
4
4
4
5
5
!
!
!
!
!
4
!
5
!
!
!
!
Swell
Height Map
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)
1.1
SE
16
1.1
SE
16
1.5
SE
15
1.5
SE
15
1.8
SE
16
2
SE
16
2.4
SE
16
2.3
SE
16
2.3
SE
16
2.5
SE
16
2.4
SE
16
2.5
SE
16
3
SE
15
3
SE
15
3
SSE
15
3
SSE
14
3
SSE
14
2.5
SSE
15
3
SSE
15
2.5
SSE
14
3.5
SSE
16
3.5
SSE
16
3
SSE
16
3.5
S
16
Wave Graph
Metric surfscale
Energy kJ
546
553
1028
936
1815
1978
2865
2513
2443
3502
2768
3622
3556
3326
3348
3139
3595
3335
4096
2487
5409
5573
4471
5058
Wind (km/h)
10
SE
5
SE
5
ESE
5
ESE
5
N
5
N
5
NNE
5
S
5
SSE
5
SSE
5
SSE
5
SE
5
NNE
5
NNE
5
NNE
5
S
10
SSE
10
SSE
5
SSE
5
NE
5
NNE
5
NNE
5
NNE
0
S
Wind State
cross-on
cross-on
glassy
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
glassy
glassy
glassy
glassy
glassy
glassy
on
on
cross-on
glassy
glassy
glassy
off
glassy
High Tide
10:58PM1.62m
11:42AM1.36m
11:45PM1.60m
1:23PM1.36m
00:42AM1.59m
Low Tide
4:25PM0.67m
5:34AM0.68m
5:20PM0.83m
6:45AM0.58m
6:35PM0.98m
7:58AM0.45m
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:01
5:01
5:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:17
7:17
7:17
7:17
 mm
Temp °C
24
24
24
23
23
23
23
25
25
25
25
24
24
23
23
26
26
27
26
25
24
24
24
27
Feels °C
27
28
28
27
27
27
27
29
29
28
29
28
28
26
26
29
29
30
30
29
27
27
27
31
Swell 1
Height (m)
Direction
Period (s)
1.1
SE
16
1.1
SE
16
1.5
SE
15
1.5
SE
15
1.8
SE
16
2
SE
16
2.4
SE
16
2.3
SE
16
2.3
SE
16
2.5
SE
16
2.4
SE
16
2.5
SE
16
3
SE
15
3
SE
15
3
SSE
15
3
SSE
14
3
SSE
14
2.5
SSE
15
3
SSE
15
2.5
SSE
14
3.5
SSE
16
3.5
SSE
16
3
SSE
16
3.5
S
16
Energy kJ
546
553
1028
936
1815
1978
2865
2513
2443
3502
2768
3622
3556
3326
3348
3139
3595
3335
4096
2487
5409
5573
4471
5058
Swell 2
Height (m)
Direction
Period (s)
0.9
SE
12
1
SE
12
0.4
SE
20
1.2
E
8
1.1
E
8
1
E
7
0.8
SSE
20
1.3
SSE
18
1.4
SSE
18
1.2
SSE
18
0.9
SSE
18
0.9
ESE
9
1.1
S
18
1.1
S
19
1.8
S
17
1.9
S
16
0.5
E
8
1.3
S
20
1.7
S
18
1.8
S
19
Energy kJ
202
282
100
186
142
109
505
1042
1274
907
585
126
819
882
1772
1948
33
1267
1925
2346
Swell 3
Height (m)
Direction
Period (s)
0.4
SSW
6
0.4
SW
6
0.3
SW
6
0.9
SE
18
0.9
SSE
18
0.7
E
8
0.5
E
8
0.4
E
9
0.6
E
9
Energy kJ
13
8
5
465
585
65
32
23
55
Wind waves
Height (m)
Direction
Period (s)
1.3
ESE
7
1.4
ESE
8
1.3
ESE
8
1.1
E
7
1
E
8
0.9
ESE
7
0.7
E
8
0.7
E
8
Energy kJ
191
257
223
127
115
73
64
63
Nearest Offshore or Glassy
Rating
(10 max)
3
2
4
4
4
4
5
4
5
5
5
5
4
3
3
3
4
5
5
5
4
4
4
4
Distance (km)
29
9
0
0
0
0
0
0
29
58
0
0
9
9
9
9
585
58
58
0
9
9
9
9
Best forecast wave conditions in Shikoku
Rating
(10 max)
3
4
4
4
4
4
5
4
5
5
5
5
5
5
5
4
5
5
5
6
6
8
7
Best forecast wave conditions in Japan
Rating
(10 max)
3
4
4
4
4
4
5
4
5
5
5
5
5
5
7
5
4
5
5
5
6
6
8
7
Header Global
Rating
(10 max)
7
5
5
5
5
7
9
9
9
8
7
6
7
7
7
7
7
7
7
6
6
6
6
6
  • 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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