Niyodo Rivermouth Surf Break

Lat Long: 33.54° N 133.69° E

Niyodo Rivermouth 48 hour detailed Surf Forecast

Issued: 2 pm 07 Sep 2026 (local time)

Forecast update in  hr  min

Today's Niyodo Rivermouth sea temperature is
29.4°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 (07 Sep):

  • Afternoon surf: Afternoon surf (07 Sep, local time) - 6ft (1.8m), 9s period with ESE swell.
  • Evening surf: Evening surf (07 Sep, local time) - 5.5ft (1.7m), 9s period with SE swell.

The current surf forecast for Niyodo Rivermouth at 8PM is: 1.7m 9s primary swell from a Southeast direction and 1.0m 11s secondary swell from a South direction (forecast issued at 02:00pm September 07). The wind direction is predicted to be glassy and the swell rating is 3.

Time (JST) & DateWave HeightWave Period
Morning (07 Sep)--
Afternoon (07 Sep)6ft (1.8m)9s
Evening (07 Sep)5.5ft (1.7m)9s

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


Short Range Forecast

Heavy rain (total 45mm), heaviest during Wed morning. Warm (max 28°C on Tue afternoon, min 23°C on Wed night). Wind will be generally light.

Mon
7
Tuesday
8
Wednesday
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
Rating
(10 max)
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
!
3
3
2
2
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)
1.8
ESE
9
1.8
ESE
9
1.9
ESE
9
1.7
SE
9
1.6
SE
9
1.3
S
10
1.3
S
10
1.3
S
9
1.4
S
9
1.6
S
9
1.7
S
9
1.7
S
9
1.8
S
9
2.5
SSE
9
2.4
SSE
9
3
SSE
8
2.2
SSE
8
2
SSE
8
1.8
SE
8
1.5
SE
8
Wave Graph
Metric surfscale
Energy kJ
535
512
528
439
399
305
299
282
327
450
497
497
533
1010
1057
1074
692
538
439
304
Wind (km/h)
5
ENE
5
ESE
5
SSW
5
N
5
NNE
5
N
5
N
5
N
5
N
0
NNE
5
E
5
NNE
5
NNE
5
NE
10
NE
10
NE
10
NE
10
NNW
10
N
10
NNW
Wind State
glassy
glassy
glassy
glassy
glassy
off
off
glassy
off
glassy
glassy
cross-off
off
cross-off
cross-off
cross-off
cross-off
off
off
off
High Tide
4:23PM1.60m
3:00AM1.57m
4:57PM1.71m
4:03AM1.71m
5:26PM1.79m
Low Tide
9:49PM1.08m
10:00AM0.23m
10:32PM0.91m
10:46AM0.15m
cloud
rain showers
cloud
cloud
cloud
cloud
cloud
light rain
light rain
thunderstorm
thunderstorm
light rain
rain showers
light rain
light rain
thunderstorm
mod rain
mod rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:43
5:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:23
6:22
6:21
 mm
1
4
2
1
2
2
1
1
1
4
10
8
4
3
Temp °C
28
27
27
26
25
25
25
25
26
28
27
26
26
26
26
26
26
25
25
24
Feels °C
33
31
32
30
29
28
28
30
31
34
32
31
31
31
30
30
31
29
28
27
  • 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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