Niyodo Rivermouth Surf Break

Niyodo Rivermouth 48 hour detailed Surf Forecast

Lat Long: 33.54° N 133.69° E

Issued: 2 pm 06 Jul 2026 (local time)

Forecast update in  hr  min

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

  • 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 10PM is: 1.0m 14s primary swell from a Southeast direction and 0.6m 6s secondary swell from a South-southwest direction (forecast issued at 02:00pm July 06). The wind direction is predicted to be glassy and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (06 Jul)--
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 4mm), mostly falling on Mon afternoon. Warm (max 27°C on Mon afternoon, min 23°C on Tue night). Wind will be generally light.

Mon
6
Tuesday
7
Wednesday
8
Thu
9
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
1
2
2
3
3
3
3
1
3
4
4
4
4
5
4
4
5
!
!
5
!
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)
0.6
SE
16
0.7
SE
15
0.9
SE
15
1
SE
14
1.2
SE
14
1.2
SE
13
1.2
SE
13
1.2
SE
13
1.1
SE
16
1.1
SE
16
1.6
SE
15
1.5
SE
15
1.8
SE
16
2.3
SE
16
2.3
SE
16
2.3
SE
16
2.3
SE
16
2.5
SE
17
3
SE
16
3
SE
16
2.5
SSE
15
3
SSE
15
2.2
SSE
14
3
SSE
16
Wave Graph
Metric surfscale
Energy kJ
198
209
355
395
532
525
494
486
546
553
1125
936
1793
2580
2702
2513
2443
3944
3880
3842
2837
3487
2025
4161
Wind (km/h)
5
NW
5
SSW
5
NNE
5
ENE
5
NNW
5
NNW
5
N
5
S
10
SSE
10
SSE
5
SE
0
E
0
N
5
NNW
5
NNE
0
SW
10
SSE
10
SSE
5
SE
5
ESE
5
NNE
5
NNE
5
NNE
5
S
Wind State
glassy
on
glassy
glassy
glassy
off
glassy
glassy
on
on
glassy
glassy
glassy
glassy
glassy
glassy
on
on
cross-on
glassy
off
off
cross-off
on
High Tide
10:18PM1.64m
10:22AM1.43m
10:58PM1.62m
11:42AM1.36m
11:45PM1.60m
Low Tide
3:41PM0.52m
4:32AM0.75m
4:25PM0.67m
5:34AM0.68m
5:20PM0.83m
6:45AM0.58m
part cloud
part cloud
thunderstorm
rain showers
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
<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
3
1
Temp °C
26
27
26
25
24
24
24
26
25
24
24
23
23
23
23
25
26
26
25
24
24
23
23
26
Feels °C
30
31
31
29
28
27
28
30
28
27
28
27
27
27
27
30
29
29
28
28
27
26
26
29
Swell 1
Height (m)
Direction
Period (s)
0.6
SE
16
0.8
SSW
6
0.9
SE
15
1
SE
14
1.2
SE
14
1.2
SE
13
1.2
SE
13
1.2
SE
13
1.1
SE
16
1.1
SE
16
1.6
SE
15
1.5
SE
15
1.8
SE
16
2.3
SE
16
2.3
SE
16
2.3
SE
16
2.3
SE
16
2.5
SE
17
3
SE
16
3
SE
16
2.5
SSE
15
3
SSE
15
2.2
SSE
14
3
SSE
16
Energy kJ
198
41
355
395
532
525
494
486
546
553
1125
936
1793
2580
2702
2513
2443
3944
3880
3842
2837
3487
2025
4161
Swell 2
Height (m)
Direction
Period (s)
0.5
SSW
6
0.7
SE
15
0.8
SSW
6
0.7
SSW
6
0.6
SSW
6
0.7
SSW
6
0.7
SSW
6
0.6
SE
17
0.9
SE
12
1
SE
12
1.3
E
8
1.2
ESE
8
1.1
E
7
0.8
SSE
20
1.3
SSE
18
1.6
SSE
18
0.9
ESE
9
0.9
SSE
20
0.9
ESE
9
1.7
SSE
17
Energy kJ
19
209
38
29
27
35
34
238
202
282
206
173
131
515
1042
1522
132
671
129
1518
Swell 3
Height (m)
Direction
Period (s)
0.4
E
8
0.4
E
7
0.4
E
7
0.4
E
7
0.5
E
7
0.3
SE
20
0.3
SE
20
0.5
SSW
6
0.4
SSW
6
0.4
SW
6
0.4
SE
20
0.9
SE
18
0.8
ESE
9
0.8
ESE
9
Energy kJ
21
17
16
16
25
60
60
20
13
8
100
465
108
103
Wind waves
Height (m)
Direction
Period (s)
0.5
E
7
0.6
E
7
0.6
E
7
0.4
ESE
4
1.2
ESE
7
1.4
ESE
8
0.9
ESE
6
0.9
ESE
9
Energy kJ
26
38
36
4
156
232
68
123
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
3
3
3
3
3
4
4
4
4
4
5
4
5
4
5
3
5
3
5
5
Distance (km)
0
51
0
0
0
0
0
0
55
82
0
0
0
0
0
0
82
82
29
9
0
9
0
29
Best forecast wave conditions in Shikoku
Rating
(10 max)
2
2
2
2
3
3
3
3
3
4
4
4
4
4
5
4
5
4
5
5
5
5
5
5
Best forecast wave conditions in Japan
Rating
(10 max)
2
2
2
2
3
3
3
3
3
4
4
4
4
4
5
4
5
4
5
5
5
5
5
6
Header Global
Rating
(10 max)
5
7
7
5
9
8
8
8
7
5
5
5
5
7
9
9
9
8
7
8
9
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)
Map placeholder
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