Niyodo Rivermouth Surf Break

Lat Long: 33.54° N 133.69° E

Niyodo Rivermouth 48 hour detailed Surf Forecast

Issued: 8 am 15 Jul 2026 (local time)

Forecast update in  hr  min

Today's Niyodo Rivermouth sea temperature is
25.9° C
0.7° 

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 (15 Jul):

  • Morning surf: Morning surf (15 Jul, local time) - 3ft (0.9m), 9s period with SSW swell.
  • Afternoon surf: Afternoon surf (15 Jul, local time) - 3.5ft (1.1m), 8s period with SSW swell.
  • Evening surf: Evening surf (15 Jul, local time) - 3.5ft (1.1m), 8s period with SSW swell.

The current surf forecast for Niyodo Rivermouth at 5PM is: 1.2m 8s primary swell from a South-southwest direction and 0.9m 8s secondary swell from a South-southwest direction, 0.3m 10s secondary swell from a East direction (forecast issued at 08:00am July 15). The wind direction is predicted to be glassy and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (15 Jul)3ft (0.9m)9s
Afternoon (15 Jul)3.5ft (1.1m)8s
Evening (15 Jul)3.5ft (1.1m)8s

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


Short Range Forecast

Mostly dry. Warm (max 31°C on Wed morning, min 26°C on Thu night). Wind will be generally light.

Wednesday
15
Thursday
16
Friday
17
Sat
18
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
12 AM
3 AM
Rating
(10 max)
1
1
0
1
2
2
1
1
1
1
0
0
1
1
1
1
1
1
0
0
1
1
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)
0.9
SSW
9
0.9
SSW
9
0.9
SSW
9
1.1
SSW
8
1.3
SSW
8
1.1
SSW
8
1.1
SSW
8
1.1
SSW
8
1.1
SSW
8
1.1
SSW
8
1
SSW
7
0.9
SSW
7
0.8
SSW
7
0.8
SSW
7
0.8
SSW
7
0.7
SSW
7
0.7
SSW
7
0.7
SSW
7
0.6
SSW
7
0.4
E
9
0.4
E
9
0.4
E
9
0.5
E
9
0.5
E
9
Wave Graph
Metric surfscale
Energy kJ
116
113
134
169
219
161
161
146
135
138
104
86
70
70
61
47
47
47
30
25
25
25
40
41
Wind (km/h)
5
N
5
SSW
5
S
10
S
5
E
5
N
5
N
5
NNW
5
N
5
SW
10
SSE
10
SE
5
SE
5
NNE
5
N
10
N
10
N
0
SSE
10
S
10
SSE
5
S
5
NE
5
NNE
5
NNE
Wind State
glassy
glassy
on
on
glassy
glassy
glassy
off
off
glassy
on
cross-on
glassy
cross-off
off
off
off
glassy
on
on
glassy
glassy
glassy
glassy
High Tide
5:43AM1.87m
7:28PM1.86m
6:33AM1.89m
8:05PM1.84m
7:20AM1.86m
8:40PM1.80m
Low Tide
12:37PM-0.11m
00:58AM0.86m
1:21PM-0.05m
1:40AM0.79m
2:01PM0.07m
2:22AM0.74m
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:05
5:05
5:05
5:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:15
7:15
7:15
7:15
 mm
Temp °C
27
30
31
30
29
29
28
27
27
31
31
31
30
28
27
27
26
29
30
30
29
27
27
26
Feels °C
31
34
35
34
34
34
33
31
31
36
34
35
35
32
30
29
28
32
32
33
34
32
32
30
  • 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.


Nearest locationNearest