Niyodo Rivermouth Surf Break

Niyodo Rivermouth 48 hour detailed Surf Forecast

Lat Long: 33.54° N 133.69° E

Issued: 8 pm 05 Jul 2026 (local time)

Forecast update in  hr  min

Today's Niyodo Rivermouth sea temperature is
24.3° C

1.3°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 (06 Jul):

  • Morning surf: Morning surf (06 Jul, local time) - 2ft (0.6m), 16s period with SE swell.
  • Afternoon surf: Afternoon surf (06 Jul, local time) - 2.5ft (0.7m), 15s period with SE swell.
  • Evening surf: Evening surf (06 Jul, local time) - 3.5ft (1.0m), 14s period with SE swell.

The current surf forecast for Niyodo Rivermouth at 1AM is: 0.5m 6s primary swell from a South-southwest direction and 0.3m 8s secondary swell from a East-southeast direction (forecast issued at 08:00pm July 05). The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (06 Jul)2ft (0.6m)16s
Afternoon (06 Jul)2.5ft (0.7m)15s
Evening (06 Jul)3.5ft (1.0m)14s

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 Mon afternoon. Warm (max 27°C on Mon afternoon, min 23°C on Mon night). Wind will be generally light.

Sun
5
Monday
6
Tuesday
7
Wednesday
8
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
12 PM
3 PM
Rating
(10 max)
1
1
0
1
1
1
2
2
2
2
3
3
3
3
1
3
3
3
4
5
5
5
4
!
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)
0.7
SSW
6
0.7
SSW
6
0.5
SSW
6
0.3
SE
17
0.4
SE
17
0.6
SE
16
0.6
SE
16
0.7
SE
15
0.9
SE
15
1
SE
14
1.1
SE
14
1.1
SE
13
1.2
SE
13
1.2
SE
13
1.1
SE
16
1.1
SE
16
1.5
SE
15
1.5
SE
15
1.8
SE
17
2.1
SE
16
2.4
SE
16
2.2
SE
16
2.3
SE
16
3
SE
17
Wave Graph
Metric surfscale
Energy kJ
31
30
18
47
106
159
198
209
355
395
465
458
494
486
546
553
1028
936
1882
2357
2948
2589
2601
5786
Wind (km/h)
0
NNE
5
W
5
N
5
NE
5
ENE
5
SSE
5
SSW
5
SSW
0
NNE
10
NE
5
NNW
5
NNW
5
NNW
5
SSE
10
SSE
10
SSE
10
SSE
5
SE
0
SSE
0
ENE
0
ESE
0
SSW
10
SSE
10
SSE
Wind State
glassy
glassy
glassy
glassy
glassy
glassy
glassy
glassy
glassy
cross-off
off
glassy
cross-off
glassy
on
on
cross-on
cross-on
glassy
glassy
glassy
glassy
cross-on
on
High Tide
9:43PM1.66m
9:21AM1.52m
10:18PM1.64m
10:22AM1.43m
10:58PM1.62m
11:42AM1.36m
Low Tide
3:04PM0.40m
3:40AM0.80m
3:41PM0.52m
4:32AM0.75m
4:25PM0.67m
5:34AM0.68m
rain showers
cloud
rain showers
cloud
part cloud
cloud
part cloud
part cloud
thunderstorm
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:00
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
1
1
2
Temp °C
25
24
24
24
24
25
26
27
26
25
24
23
23
26
27
26
25
24
24
24
24
24
26
26
Feels °C
31
29
29
28
29
29
31
32
31
29
27
26
26
30
30
30
28
28
29
29
29
29
29
29
Swell 1
Height (m)
Direction
Period (s)
0.7
SSW
6
0.7
SSW
6
0.5
SSW
6
0.5
SSW
6
0.5
SSW
6
0.6
SE
16
0.6
SE
16
0.7
SE
15
0.9
SE
15
1
SE
14
1.1
SE
14
1.1
SE
13
1.2
SE
13
1.2
SE
13
1
ESE
12
1.1
SE
16
1.5
SE
15
1.5
SE
15
1.8
SE
17
2.1
SE
16
2.4
SE
16
2.2
SE
16
2.3
SE
16
3
SE
17
Energy kJ
31
30
18
18
18
159
198
209
355
395
465
458
494
486
289
553
1028
936
1882
2357
2948
2589
2601
5786
Swell 2
Height (m)
Direction
Period (s)
0.4
SE
9
0.4
SE
9
0.3
ESE
8
0.3
SE
17
0.4
SE
17
0.4
SSW
6
0.5
SSW
6
0.6
SSW
6
0.7
SSW
6
0.7
SSW
6
0.7
SSW
6
0.7
SSW
6
0.5
SSW
6
0.6
SE
17
1.1
SE
16
1.1
SE
12
1.1
E
8
1.4
ESE
8
1.4
ESE
8
1.2
E
7
1.2
SSE
21
1.3
SSE
20
1.8
SSE
18
Energy kJ
19
19
14
47
106
12
19
26
30
30
30
31
20
238
546
319
157
264
251
155
1154
1440
2237
Swell 3
Height (m)
Direction
Period (s)
0.2
S
8
0.2
E
11
0.2
S
7
0.3
ESE
10
0.3
ESE
10
0.4
ESE
8
0.4
ESE
8
0.4
E
7
0.4
E
7
0.4
E
7
0.5
E
7
0.4
E
7
0.3
SE
20
0.4
SSW
6
0.4
SSW
6
0.7
E
8
0.4
SE
20
0.9
SE
18
0.9
SSE
21
Energy kJ
5
9
4
21
20
22
22
17
16
16
25
16
60
13
12
58
101
470
777
Wind waves
Height (m)
Direction
Period (s)
0.8
SSW
6
0.4
ENE
3
1
E
8
1.1
E
7
Energy kJ
43
4
113
110
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
2
2
2
2
3
3
3
3
3
4
4
4
4
5
5
5
5
5
Distance (km)
0
0
29
0
0
0
0
0
0
0
0
0
0
0
432
55
29
29
0
0
0
0
58
82
Best forecast wave conditions in Shikoku
Rating
(10 max)
1
1
1
1
1
1
2
2
2
2
3
3
3
3
4
4
4
4
5
5
5
5
5
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
1
2
2
2
2
3
3
3
3
4
4
4
4
4
5
5
5
5
5
Header Global
Rating
(10 max)
9
8
7
6
6
5
5
5
5
5
6
8
8
8
7
6
5
5
5
7
9
9
9
8
  • 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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