Niyodo Rivermouth Surf Break

Lat Long: 33.54° N 133.69° E

Niyodo Rivermouth 48 hour detailed Surf Forecast

Issued: 8 pm 10 Jul 2026 (local time)

Forecast update in  hr  min

Today's Niyodo Rivermouth sea temperature is
24.0° C
2.2° 

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 (11 Jul):

  • Morning surf: Morning surf (11 Jul, local time) - 15ft (4.5m), 17s period with S swell.
  • Afternoon surf: Afternoon surf (11 Jul, local time) - 15ft (4.5m), 17s period with S swell.
  • Evening surf: Evening surf (11 Jul, local time) - 15ft (4.5m), 17s period with SSW swell.

The current surf forecast for Niyodo Rivermouth at 4AM is: 4.5m 17s primary swell from a South direction (forecast issued at 08:00pm July 10). The wind direction is predicted to be glassy and the swell rating is 11.

Time (JST) & DateWave HeightWave Period
Morning (11 Jul)15ft (4.5m)17s
Afternoon (11 Jul)15ft (4.5m)17s
Evening (11 Jul)15ft (4.5m)17s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sun night. Warm (max 30°C on Mon morning, min 24°C on Fri night). Wind will be generally light.

Fri
10
Saturday
11
Sunday
12
Monday
13
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
Rating
(10 max)
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4
4
4
4
4
3
2
3
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)
4
S
17
4
S
17
4
S
17
4.5
S
17
4.5
S
17
4.5
S
17
4.5
S
17
4.5
S
17
4.5
SSW
17
4.5
SSW
17
4.5
SSW
17
4
SSW
17
4
SSW
16
3.5
SSW
16
3
SSW
15
3
SSW
14
2.5
SSW
13
2.4
SSW
13
2.3
SSW
12
2.1
SSW
12
2
SSW
12
1.9
SSW
12
1.2
SSW
12
1.6
SSW
11
Wave Graph
Metric surfscale
Energy kJ
9414
9308
9929
10444
10745
10808
10629
10840
11175
11032
10682
9423
7856
6505
4415
3306
2338
1844
1543
1200
1072
937
385
657
Wind (km/h)
5
SSE
5
ENE
5
ENE
5
NE
5
ENE
5
SE
10
S
10
S
5
S
0
NNE
5
NNE
5
N
5
N
5
SW
5
SSW
10
SSW
5
S
5
NE
5
NE
5
NW
5
NNW
0
WSW
10
S
5
SSW
Wind State
cross-on
glassy
glassy
cross-off
glassy
glassy
on
on
glassy
glassy
glassy
glassy
glassy
glassy
on
on
glassy
glassy
glassy
glassy
glassy
glassy
on
glassy
High Tide
3:02PM1.45m
1:48AM1.61m
4:18PM1.58m
2:54AM1.66m
5:16PM1.70m
3:56AM1.73m
Low Tide
8:06PM1.07m
9:06AM0.29m
9:29PM1.09m
10:07AM0.13m
10:35PM1.06m
11:01AM-0.00m
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:03
5:03
5:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:17
7:16
7:16
7:16
 mm
1
1
Temp °C
27
25
24
24
25
27
27
27
26
25
24
24
24
27
28
29
28
26
26
25
26
29
30
29
Feels °C
31
30
28
27
29
32
30
30
31
30
28
28
28
32
33
34
34
32
31
30
31
34
34
34
  • 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 

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