Niyodo Rivermouth Surf Break

Lat Long: 33.54° N 133.69° E

Niyodo Rivermouth 48 hour detailed Surf Forecast

Issued: 8 pm 05 Aug 2026 (local time)

Forecast update in  hr  min

Today's Niyodo Rivermouth sea temperature is
29.7° C
2.1° 

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 Aug):

  • Evening surf: Evening surf (06 Aug, local time) - 16ft (5.0m), 16s period with SE swell.

The current surf forecast for Niyodo Rivermouth at 12AM is: 5.0m 15s primary swell from a Southeast direction (forecast issued at 08:00pm August 05). The wind direction is predicted to be glassy and the swell rating is 11.

Time (JST) & DateWave HeightWave Period
Morning (06 Aug)--
Afternoon (06 Aug)--
Evening (06 Aug)16ft (5.0m)16s

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


Short Range Forecast

Heavy rain (total 21mm), heaviest during Fri night. Warm (max 33°C on Thu morning, min 26°C on Wed night). Wind will be generally light.

Wed
5
Thursday
6
Friday
7
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)
!
!
!
!
!
!
0
!
!
!
!
!
!
!
!
!
!
!
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
5
ESE
16
5
SE
16
5
SE
15
5
SE
15
5
SE
15
5
SE
14
5
SE
15
5.5
SE
15
5.5
SE
15
5
SE
14
5.5
SE
14
5.5
SE
14
5.5
SE
14
5
SE
14
5
SSE
14
4.5
SSE
13
4
SSE
13
4.5
SSE
13
Wave Graph
Metric surfscale
Energy kJ
12358
12158
10626
10539
10190
9865
10842
12572
12392
11320
12205
11770
11059
10028
8185
7059
5556
6833
Wind (km/h)
10
SE
5
NNE
5
NE
5
NNE
10
NNE
10
E
25
ESE
25
E
20
E
15
ENE
10
NE
15
ENE
20
E
25
E
25
ESE
25
ESE
25
E
20
E
Wind State
cross-on
off
glassy
off
off
cross
cross-on
cross
cross
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
High Tide
9:57PM1.67m
11:18AM1.36m
10:41PM1.60m
1:19PM1.32m
Low Tide
3:42PM0.77m
4:49AM0.54m
4:29PM0.96m
6:05AM0.52m
5:47PM1.13m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:20
5:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:01
7:00
7:00
 mm
1
2
2
1
3
4
Temp °C
30
27
26
26
26
31
33
32
30
28
28
28
27
30
31
30
28
27
Feels °C
34
31
30
29
29
33
32
31
31
30
31
30
29
31
31
30
29
28
  • 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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