Niyodo Rivermouth Surf Break

Lat Long: 33.54° N 133.69° E

Niyodo Rivermouth 48 hour detailed Surf Forecast

Issued: 8 pm 15 Jul 2026 (local time)

Forecast update in  hr  min

Today's Niyodo Rivermouth sea temperature is
26.9° C
0.3° 

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 (16 Jul):

  • Morning surf: Morning surf (16 Jul, local time) - 3.5ft (1.1m), 8s period with SSW swell.
  • Afternoon surf: Afternoon surf (16 Jul, local time) - 3ft (0.9m), 7s period with SSW swell.
  • Evening surf: Evening surf (16 Jul, local time) - 2.5ft (0.8m), 7s period with SSW swell.

The current surf forecast for Niyodo Rivermouth at 1AM is: 1.0m 7s primary swell from a South-southwest direction and 0.5m 8s secondary swell from a South-southwest direction (forecast issued at 08:00pm July 15). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (16 Jul)3.5ft (1.1m)8s
Afternoon (16 Jul)3ft (0.9m)7s
Evening (16 Jul)2.5ft (0.8m)7s

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


Short Range Forecast

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

Wed
15
Thursday
16
Friday
17
Saturday
18
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)
1
1
1
1
2
1
0
0
0
1
1
1
1
1
0
0
1
1
1
1
1
1
0
0
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)
1.3
SSW
8
1
SSW
7
0.9
SSW
7
1.1
SSW
8
1.2
SSW
8
1.1
SSW
8
1
SSW
7
0.9
SSW
7
0.9
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
0.5
E
9
0.5
E
9
0.5
E
9
0.5
E
10
Wave Graph
Metric surfscale
Energy kJ
219
91
68
142
170
142
104
86
86
70
62
47
47
46
31
25
25
25
41
41
41
39
39
47
Wind (km/h)
5
ESE
5
NNE
5
N
5
NNW
5
NNE
0
SE
10
SSE
10
SE
10
SE
5
NNE
5
N
5
N
10
N
0
SSW
10
SSE
10
S
5
S
0
NNE
5
N
5
N
5
ENE
5
S
10
S
10
SSE
Wind State
cross
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
glassy
off
off
off
glassy
on
on
glassy
glassy
glassy
glassy
glassy
glassy
on
cross-on
High Tide
7:28PM1.86m
6:33AM1.89m
8:05PM1.84m
7:20AM1.86m
8:40PM1.80m
8:08AM1.78m
Low Tide
00:58AM0.86m
1:21PM-0.05m
1:40AM0.79m
2:01PM0.07m
2:22AM0.74m
2:40PM0.24m
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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
29
28
28
28
27
30
31
30
29
28
27
27
26
30
30
30
29
27
27
26
26
29
29
30
Feels °C
34
33
33
33
31
35
34
34
34
33
30
30
28
33
32
34
34
32
32
30
30
33
33
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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