Niyodo Rivermouth Surf Break

Lat Long: 33.54° N 133.69° E

Niyodo Rivermouth 48 hour detailed Surf Forecast

Issued: 2 am 05 Aug 2026 (local time)

Forecast update in  hr  min

Today's Niyodo Rivermouth sea temperature is
29.4° C
1.8° 

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 (05 Aug):

  • Morning surf: Morning surf (05 Aug, local time) - 15ft (4.5m), 16s period with ESE swell.
  • Afternoon surf: Afternoon surf (05 Aug, local time) - 16ft (5.0m), 16s period with ESE swell.
  • Evening surf: Evening surf (05 Aug, local time) - 16ft (5.0m), 16s period with SE swell.

The current surf forecast for Niyodo Rivermouth at 10AM is: 4.5m 16s primary swell from a East-southeast direction (forecast issued at 02:00am August 05). The wind direction is predicted to be onshore and the swell rating is 11.

Time (JST) & DateWave HeightWave Period
Morning (05 Aug)15ft (4.5m)16s
Afternoon (05 Aug)16ft (5.0m)16s
Evening (05 Aug)16ft (5.0m)16s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Fri afternoon. Warm (max 33°C on Thu morning, min 26°C on Wed night). Winds increasing (calm on Wed morning, fresh winds from the ESE by Fri morning).

Wednesday
5
Thursday
6
Friday
7
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)
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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)
3.5
ESE
16
4
ESE
17
4.5
ESE
16
4.5
ESE
16
5
ESE
16
5
ESE
16
5.5
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
5.5
SE
16
6
SE
16
5.5
SSE
15
5.5
SSE
15
5.5
SSE
14
5
SSE
14
4.5
SSE
14
5
SSE
14
5
SSE
13
Wave Graph
Metric surfscale
Energy kJ
6568
9784
9764
11004
11893
12401
14772
12158
10034
9682
10052
10442
11609
12734
14964
15613
15880
15183
13173
11955
9888
7438
8924
8239
Wind (km/h)
5
NNE
5
ENE
5
NNE
5
S
10
S
15
SSE
10
SSE
5
NNE
5
NE
10
NNE
10
NNE
15
E
25
ESE
25
ESE
20
E
15
ENE
15
ENE
15
ENE
15
ENE
20
E
30
ESE
30
ESE
20
E
20
E
Wind State
glassy
glassy
glassy
glassy
on
cross-on
cross-on
off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
High Tide
9:23PM1.72m
10:00AM1.47m
9:57PM1.67m
11:18AM1.36m
10:41PM1.60m
1:19PM1.32m
Low Tide
3:51AM0.55m
3:42PM0.77m
4:49AM0.54m
4:29PM0.96m
6:05AM0.52m
5:47PM1.13m
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
thunderstorm
rain showers
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:18
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
1
Temp °C
26
26
25
29
31
31
30
27
26
26
27
31
33
33
30
28
28
27
27
29
31
30
29
27
Feels °C
30
31
29
33
33
33
34
31
29
28
30
32
32
32
31
30
30
29
29
30
30
30
30
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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