Niyodo Rivermouth Surf Break

Lat Long: 33.54° N 133.69° E

Niyodo Rivermouth 48 hour detailed Surf Forecast

Issued: 2 pm 06 Sep 2026 (local time)

Forecast update in  hr  min

Today's Niyodo Rivermouth sea temperature is
29.6°C
2.3° 

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 Sep):

  • Afternoon surf: Afternoon surf (06 Sep, local time) - 8ft (2.5m), 10s period with E swell.
  • Evening surf: Evening surf (06 Sep, local time) - 6ft (1.8m), 9s period with E swell.

The current surf forecast for Niyodo Rivermouth at 8PM is: 2.0m 9s primary swell from a East direction and 1.1m 9s secondary swell from a Southeast direction, 1.7m 9s secondary swell from a East direction (forecast issued at 02:00pm September 06). The wind direction is predicted to be offshore and the swell rating is 4.

Time (JST) & DateWave HeightWave Period
Morning (06 Sep)--
Afternoon (06 Sep)8ft (2.5m)10s
Evening (06 Sep)6ft (1.8m)9s

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


Short Range Forecast

Heavy rain (total 35mm), heaviest during Tue night. Warm (max 29°C on Tue morning, min 24°C on Sun afternoon). Wind will be generally light.

Sun
6
Monday
7
Tuesday
8
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
Rating
(10 max)
!
4
!
4
3
3
3
3
3
3
3
3
2
3
2
2
3
3
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3.5
E
10
2.5
E
10
3
E
10
1.8
E
9
1.7
SE
9
1.7
SE
10
1.6
SE
10
1.6
SE
10
1.8
SE
9
1.7
SE
9
1.5
SE
8
1
S
10
1.1
S
10
1.4
SE
8
1.3
ESE
8
1.2
S
9
1.3
S
9
1.4
S
9
1.6
S
9
2.2
SSE
9
Wave Graph
Metric surfscale
Energy kJ
2221
1303
1677
493
481
557
461
486
516
449
319
216
250
281
224
239
276
334
450
798
Wind (km/h)
5
N
10
NNE
10
NNE
10
NNW
5
N
10
N
10
N
5
N
5
SSE
5
SSE
0
N
5
NE
5
NNE
5
NNE
5
N
5
N
5
W
0
NNE
5
N
5
NNE
Wind State
off
off
off
off
off
off
off
off
glassy
glassy
glassy
glassy
off
off
off
off
glassy
glassy
off
off
High Tide
3:38PM1.46m
1:26AM1.46m
4:23PM1.60m
3:00AM1.57m
4:57PM1.71m
Low Tide
8:37PM1.23m
9:02AM0.35m
9:49PM1.08m
10:00AM0.23m
rain showers
light rain
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
light rain
light rain
part cloud
cloud
cloud
light rain
rain showers
thunderstorm
thunderstorm
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:41
5:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:24
6:23
6:22
 mm
1
1
1
1
3
2
1
2
4
2
Temp °C
28
25
24
24
24
24
24
27
28
26
26
26
25
25
25
25
29
27
26
26
Feels °C
32
28
27
26
27
27
27
31
32
31
31
31
28
28
29
29
34
33
31
31
  • 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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