Niyodo Rivermouth Surf Break

Lat Long: 33.54° N 133.69° E

Niyodo Rivermouth 48 hour detailed Surf Forecast

Issued: 8 am 03 Aug 2026 (local time)

Forecast update in  hr  min

Today's Niyodo Rivermouth sea temperature is
29.3° 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 (03 Aug):

  • Morning surf: Morning surf (03 Aug, local time) - 5ft (1.6m), 16s period with ESE swell.
  • Afternoon surf: Afternoon surf (03 Aug, local time) - 5.5ft (1.7m), 16s period with ESE swell.
  • Evening surf: Evening surf (03 Aug, local time) - 7ft (2.1m), 16s period with ESE swell.

The current surf forecast for Niyodo Rivermouth at 3PM is: 1.7m 16s primary swell from a East-southeast direction and 0.2m 8s secondary swell from a South direction, 1.6m 6s secondary swell from a East-southeast direction (forecast issued at 08:00am August 03). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (03 Aug)5ft (1.6m)16s
Afternoon (03 Aug)5.5ft (1.7m)16s
Evening (03 Aug)7ft (2.1m)16s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Mon afternoon. Warm (max 32°C on Wed afternoon, min 25°C on Tue night). Wind will be generally light.

Monday
3
Tuesday
4
Wednesday
5
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)
3
4
1
2
2
3
3
4
4
!
!
!
!
!
!
!
!
!
!
!
!
!
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
ESE
16
1.6
ESE
16
1.6
ESE
16
1.7
ESE
16
1.9
ESE
16
2.1
ESE
16
2.2
ESE
17
2.3
ESE
17
2.4
ESE
17
3
ESE
16
3.5
ESE
16
3.5
ESE
17
3.5
ESE
17
4
ESE
16
4
ESE
17
4.5
ESE
17
4.5
ESE
17
5
ESE
17
5
ESE
17
5.5
ESE
17
6
SE
17
6
SE
16
Wave Graph
Metric surfscale
Energy kJ
950
1286
1294
1466
1896
2269
2660
2923
3090
4902
6160
7213
6962
7740
8958
11243
12025
12841
14113
17153
19227
18988
Wind (km/h)
5
ENE
5
SW
20
SSE
15
SSE
10
SE
5
ESE
5
E
10
ESE
5
E
5
SSE
5
SSE
5
SSE
5
SE
5
NNE
5
NE
5
ENE
5
N
0
SE
10
SSE
15
SE
10
SE
10
ENE
Wind State
glassy
glassy
cross-on
cross-on
cross-on
cross
cross
cross
cross
glassy
glassy
glassy
cross-on
glassy
glassy
glassy
off
glassy
on
cross-on
cross-on
cross-off
High Tide
8:20AM1.68m
8:54PM1.75m
9:05AM1.58m
9:23PM1.72m
10:00AM1.47m
Low Tide
2:33PM0.43m
3:05AM0.57m
3:05PM0.59m
3:51AM0.55m
3:42PM0.77m
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
part cloud
rain showers
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:18
5:18
5:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:04
7:02
7:01
 mm
2
2
1
2
2
1
Temp °C
29
31
30
30
29
28
27
27
26
27
27
27
27
26
26
25
25
29
31
32
30
28
Feels °C
33
35
33
34
34
34
32
32
31
32
32
32
31
30
31
29
29
33
33
33
33
31
  • 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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