Niyodo Rivermouth Surf Break

Lat Long: 33.54° N 133.69° E

Niyodo Rivermouth 48 hour detailed Surf Forecast

Issued: 8 pm 23 Aug 2026 (local time)

Forecast update in  hr  min

Today's Niyodo Rivermouth sea temperature is
28.9°C
1.2° 

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 (24 Aug):

  • Evening surf: Evening surf (24 Aug, local time) - 2ft (0.6m), 12s period with SE swell.

The current surf forecast for Niyodo Rivermouth at 12AM is: 0.6m 12s primary swell from a Southeast direction and 0.5m 8s secondary swell from a South direction (forecast issued at 08:00pm August 23). The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (24 Aug)--
Afternoon (24 Aug)--
Evening (24 Aug)2ft (0.6m)12s

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


Short Range Forecast

Mostly dry. Warm (max 30°C on Wed morning, min 25°C on Sun night). Wind will be generally light.

Sun
23
Monday
24
Tuesday
25
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)
1
2
1
1
2
3
3
3
4
!
5
5
!
!
!
!
!
!
Swell
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
8
0.6
SE
12
0.6
SE
12
0.6
SE
13
0.7
SE
13
0.9
SE
19
1.2
SE
18
2.1
SE
17
2.5
SE
16
3
SE
16
2.5
SE
16
2.5
SE
14
3.5
SSE
15
3.5
SSE
15
3.5
SSE
15
3.5
SSE
14
3.5
SSE
14
3.5
SSE
14
Wave Graph
Metric surfscale
Energy kJ
72
120
93
132
168
621
968
2352
3256
3880
3326
2577
4861
4897
4902
4851
4463
4126
Wind (km/h)
5
SSW
0
SSW
0
NNW
5
N
5
N
5
SSW
10
S
10
S
5
S
0
NE
5
NNE
0
N
5
NE
0
W
20
S
10
S
5
ESE
5
NNE
Wind State
glassy
glassy
glassy
glassy
glassy
glassy
on
on
on
glassy
glassy
glassy
glassy
glassy
on
on
glassy
glassy
High Tide
4:50PM1.43m
2:38AM1.41m
5:10PM1.53m
3:40AM1.52m
5:30PM1.61m
Low Tide
9:54PM1.19m
9:59AM0.46m
10:30PM1.08m
10:37AM0.35m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:33
5:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:43
6:42
6:39
 mm
Temp °C
28
27
26
25
25
28
29
29
28
27
26
25
25
28
29
29
28
26
Feels °C
33
33
32
30
29
33
32
32
33
33
31
30
30
34
31
32
33
30
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Niyodo Rivermouth surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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