Niyodo Rivermouth Surf Break

Lat Long: 33.54° N 133.69° E

Niyodo Rivermouth 48 hour detailed Surf Forecast

Issued: 2 pm 10 Jul 2026 (local time)

Forecast update in  hr  min

Today's Niyodo Rivermouth sea temperature is
24.0° C
2.2° 

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 (10 Jul):

  • Afternoon surf: Afternoon surf (10 Jul, local time) - 13ft (4.0m), 17s period with S swell.
  • Evening surf: Evening surf (10 Jul, local time) - 13ft (4.0m), 17s period with S swell.

The current surf forecast for Niyodo Rivermouth at 8PM is: 4.0m 17s primary swell from a South direction (forecast issued at 02:00pm July 10). The wind direction is predicted to be glassy and the swell rating is 11.

Time (JST) & DateWave HeightWave Period
Morning (10 Jul)--
Afternoon (10 Jul)13ft (4.0m)17s
Evening (10 Jul)13ft (4.0m)17s

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


Short Range Forecast

Some drizzle, heaviest during Sun night. Warm (max 30°C on Mon morning, min 24°C on Fri night). Wind will be generally light.

Fri
10
Saturday
11
Sunday
12
Mon
13
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)
!
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4
4
4
4
4
3
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)
4
S
16
4
S
17
4
S
17
4
S
17
4
S
17
4.5
S
17
4.5
S
17
4.5
S
17
4.5
S
17
4.5
S
17
4.5
SSW
17
4.5
SSW
17
4.5
SSW
17
4.5
SSW
17
4
SSW
16
3.5
SSW
16
3
SSW
15
3
SSW
14
2.5
SSW
13
2.4
SSW
13
2.3
SSW
12
2.2
SSW
12
2
SSW
12
1.8
SSW
12
Wave Graph
Metric surfscale
Energy kJ
7636
8625
9414
9308
9929
10444
10745
10808
10629
10840
11044
11163
11427
9861
7971
6404
4415
3306
2373
1872
1559
1338
1072
928
Wind (km/h)
5
S
5
SSE
5
SSE
5
ENE
5
NE
5
NE
5
NE
5
SE
10
S
10
S
5
S
0
N
5
N
5
N
5
N
5
SW
10
SSW
5
SSW
5
SSE
5
NE
5
NNE
5
N
5
N
5
W
Wind State
on
on
cross-on
glassy
glassy
cross-off
glassy
glassy
on
on
glassy
glassy
glassy
glassy
glassy
glassy
on
on
glassy
glassy
glassy
glassy
glassy
glassy
High Tide
3:02PM1.45m
1:48AM1.61m
4:18PM1.58m
2:54AM1.66m
5:16PM1.70m
3:56AM1.73m
Low Tide
8:06PM1.07m
9:06AM0.29m
9:29PM1.09m
10:07AM0.13m
10:35PM1.06m
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
thunderstorm
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:03
5:03
5:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:17
7:16
7:16
7:16
 mm
1
Temp °C
27
27
27
25
24
24
24
26
27
28
26
25
24
24
24
27
28
28
27
26
26
25
25
29
Feels °C
30
30
31
30
28
28
28
31
30
32
31
30
28
28
28
32
32
33
33
32
31
30
30
34
  • 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
How to use the Wavefinder 

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