Niyodo Rivermouth Surf Break

Lat Long: 33.54° N 133.69° E

Niyodo Rivermouth 48 hour detailed Surf Forecast

Issued: 2 am 30 Jul 2026 (local time)

Forecast update in  hr  min

Today's Niyodo Rivermouth sea temperature is
29.3° C
2.0° 

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 (30 Jul):

  • Morning surf: Morning surf (30 Jul, local time) - 1.5ft (0.4m), 10s period with ESE swell.
  • Afternoon surf: Afternoon surf (30 Jul, local time) - 1.5ft (0.4m), 9s period with ESE swell.
  • Evening surf: Evening surf (30 Jul, local time) - 1.5ft (0.4m), 9s period with ESE swell.

The current surf forecast for Niyodo Rivermouth at 6AM is: 0.4m 10s primary swell from a East-southeast direction and 0.3m 4s secondary swell from a South-southwest direction (forecast issued at 02:00am July 30). The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (30 Jul)1.5ft (0.4m)10s
Afternoon (30 Jul)1.5ft (0.4m)9s
Evening (30 Jul)1.5ft (0.4m)9s

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


Short Range Forecast

Mostly dry. Warm (max 32°C on Thu morning, min 27°C on Thu night). Wind will be generally light.

Thursday
30
Friday
31
Saturday
1
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
1
1
1
0
0
0
1
1
0
0
0
0
0
0
1
0
0
1
0
0
0
0
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
ESE
10
0.4
ESE
10
0.4
ESE
10
0.4
ESE
10
0.4
ESE
10
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
SE
9
0.3
SE
13
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
10
0.3
SE
13
0.4
ESE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.3
ESE
15
Wave Graph
Metric surfscale
Energy kJ
38
38
37
36
35
35
35
35
35
35
23
25
24
22
23
22
22
26
26
42
28
27
28
42
Wind (km/h)
5
N
5
N
5
N
5
WSW
10
SSE
10
S
0
ENE
5
N
5
N
5
N
5
N
5
SSW
10
S
10
SSE
5
SE
5
NNE
5
N
5
N
5
N
0
S
10
SSE
10
SSE
5
SSE
5
NNE
Wind State
glassy
glassy
off
glassy
on
on
glassy
glassy
off
off
off
glassy
on
on
glassy
glassy
glassy
off
off
glassy
on
cross-on
glassy
glassy
High Tide
5:52AM1.76m
7:14PM1.74m
6:28AM1.79m
7:38PM1.76m
7:03AM1.79m
8:03PM1.77m
Low Tide
00:17AM0.88m
12:35PM0.14m
00:48AM0.81m
1:05PM0.16m
1:19AM0.73m
1:34PM0.21m
clear
clear
part cloud
clear
clear
clear
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>
5:15
5:16
5:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:07
7:06
7:05
 mm
Temp °C
28
28
27
31
32
32
30
28
28
27
27
31
32
31
30
28
28
27
27
31
32
31
30
28
Feels °C
32
32
30
34
35
36
36
32
31
29
29
34
35
34
35
33
31
29
29
34
34
35
35
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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