Niyodo Rivermouth Surf Break

Lat Long: 33.54° N 133.69° E

Niyodo Rivermouth 48 hour detailed Surf Forecast

Issued: 8 pm 07 Jul 2026 (local time)

Forecast update in  hr  min

Today's Niyodo Rivermouth sea temperature is
24.6° C
1.2° 

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 (08 Jul):

  • Morning surf: Morning surf (08 Jul, local time) - 8ft (2.5m), 16s period with SE swell.
  • Afternoon surf: Afternoon surf (08 Jul, local time) - 8ft (2.5m), 16s period with SE swell.
  • Evening surf: Evening surf (08 Jul, local time) - 10ft (3.0m), 16s period with SE swell.

The current surf forecast for Niyodo Rivermouth at 2AM is: 2.0m 16s primary swell from a Southeast direction and 1.1m 7s secondary swell from a East direction (forecast issued at 08:00pm July 07). The wind direction is predicted to be glassy and the swell rating is 4.

Time (JST) & DateWave HeightWave Period
Morning (08 Jul)8ft (2.5m)16s
Afternoon (08 Jul)8ft (2.5m)16s
Evening (08 Jul)10ft (3.0m)16s

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


Short Range Forecast

Mostly dry. Warm (max 27°C on Thu morning, min 22°C on Wed night). Wind will be generally light.

Tue
7
Wednesday
8
Thursday
9
Friday
10
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)
4
3
4
4
5
4
4
4
4
!
!
5
!
!
!
!
!
!
!
!
!
!
!
!
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)
1.5
SE
15
1.5
SE
15
1.8
SE
16
2
SE
16
2.4
SE
16
2.5
SE
16
2.3
SE
16
2.5
SE
16
2.4
SE
16
3
SE
16
3
SE
15
2.5
SSE
15
3
SSE
15
3
SSE
14
3
SSE
15
3
SSE
15
3
SSE
15
3
SSE
16
3.5
SSE
16
3.5
SSE
16
3
SSE
16
4
S
16
4
S
17
4
S
17
Wave Graph
Metric surfscale
Energy kJ
1028
936
1815
1978
2865
2963
2601
3502
2768
3784
3556
3195
3348
3385
3629
3516
4353
4972
5193
5972
4819
7329
9118
10478
Wind (km/h)
5
SE
5
SE
5
NE
5
N
5
NE
5
SSE
5
SSE
5
SSE
5
SSE
0
ESE
5
N
5
NE
5
NE
5
S
5
S
10
SSE
5
SE
5
NNE
5
N
5
NNE
5
NNE
5
SW
10
S
15
SSE
Wind State
glassy
cross-on
glassy
glassy
glassy
on
cross-on
cross-on
on
glassy
glassy
glassy
glassy
glassy
on
on
cross-on
glassy
off
cross-off
glassy
glassy
on
on
High Tide
10:58PM1.62m
11:42AM1.36m
11:45PM1.60m
1:23PM1.36m
00:42AM1.59m
Low Tide
4:25PM0.67m
5:34AM0.68m
5:20PM0.83m
6:45AM0.58m
6:35PM0.98m
7:58AM0.45m
cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:01
5:01
5:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:17
7:17
7:17
7:17
 mm
Temp °C
24
24
23
23
23
25
25
25
25
24
23
23
22
25
27
27
26
24
24
24
24
26
27
27
Feels °C
28
28
27
27
27
29
28
28
29
28
26
26
25
29
30
30
30
28
27
27
27
29
30
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 

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