Niyodo Rivermouth Surf Break

Lat Long: 33.54° N 133.69° E

Niyodo Rivermouth 48 hour detailed Surf Forecast

Issued: 8 pm 01 Aug 2026 (local time)

Forecast update in  hr  min

Today's Niyodo Rivermouth sea temperature is
29.2° C
1.7° 

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 (02 Aug):

  • Morning surf: Morning surf (02 Aug, local time) - 2.5ft (0.8m), 18s period with ESE swell.
  • Afternoon surf: Afternoon surf (02 Aug, local time) - 3.5ft (1.1m), 16s period with ESE swell.
  • Evening surf: Evening surf (02 Aug, local time) - 4ft (1.2m), 16s period with ESE swell.

The current surf forecast for Niyodo Rivermouth at 2AM is: 0.4m 16s primary swell from a East-southeast direction and 0.3m 11s secondary swell from a Southeast direction (forecast issued at 08:00pm August 01). The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (02 Aug)2.5ft (0.8m)18s
Afternoon (02 Aug)3.5ft (1.1m)16s
Evening (02 Aug)4ft (1.2m)16s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Mon afternoon. Warm (max 33°C on Sun morning, min 26°C on Mon night). Wind will be generally light.

Sat
1
Sunday
2
Monday
3
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
1
1
1
1
2
1
2
3
3
3
3
3
4
2
2
2
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
SE
10
0.3
ESE
15
0.4
ESE
16
0.4
ESE
16
0.5
ESE
16
0.8
ESE
18
0.7
ESE
15
1.1
ESE
16
1.2
ESE
16
1.2
ESE
16
1.3
ESE
15
1.4
ESE
16
1.4
ESE
16
1.6
ESE
16
1.6
ESE
16
1.7
ESE
16
1.9
ESE
16
1.7
ESE
16
Wave Graph
Metric surfscale
Energy kJ
28
42
86
100
149
348
222
561
724
654
687
938
950
1286
1294
1466
1896
1429
Wind (km/h)
0
ESE
5
N
10
NNW
5
N
5
N
5
SW
10
SSW
10
S
5
SSE
5
N
5
N
5
NNE
5
NE
5
SSW
15
SSE
15
SE
10
SE
5
ESE
Wind State
glassy
glassy
off
off
off
glassy
on
on
glassy
off
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross
High Tide
8:03PM1.77m
7:40AM1.75m
8:28PM1.77m
8:20AM1.68m
8:54PM1.75m
Low Tide
1:51AM0.67m
2:03PM0.30m
2:26AM0.61m
2:33PM0.43m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:16
5:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:05
7:05
7:04
 mm
2
2
1
Temp °C
29
28
28
28
27
32
33
32
30
29
29
29
28
31
31
30
29
28
Feels °C
34
32
31
31
30
36
36
36
35
33
33
33
32
35
34
33
33
33
  • 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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