Niyodo Rivermouth Surf Break

Niyodo Rivermouth 48 hour detailed Surf Forecast

Lat Long: 33.54° N 133.69° E

Issued: 8 pm 02 Jul 2026 (local time)

Forecast update in  hr  min

Today's Niyodo Rivermouth sea temperature is
24.5° C

Slightly cooler than normal

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 Jul):

  • Morning surf: Morning surf (03 Jul, local time) - 2ft (0.6m), 6s period with SSW swell.
  • Afternoon surf: Afternoon surf (03 Jul, local time) - 2.5ft (0.7m), 6s period with SSW swell.
  • Evening surf: Evening surf (03 Jul, local time) - 1.5ft (0.4m), 9s period with ESE swell.

The current surf forecast for Niyodo Rivermouth at 5AM is: 0.8m 7s primary swell from a South-southwest direction and 0.4m 9s secondary swell from a East-southeast direction (forecast issued at 08:00pm July 02). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (03 Jul)2ft (0.6m)6s
Afternoon (03 Jul)2.5ft (0.7m)6s
Evening (03 Jul)1.5ft (0.4m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 31mm), heaviest during Sat morning. Warm (max 26°C on Fri morning, min 22°C on Thu night). Wind will be generally light.

Thu
2
Friday
3
Saturday
4
Sunday
5
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)
2
1
1
1
1
1
0
0
0
1
1
1
0
0
0
0
0
0
0
1
1
1
1
0
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)
1.3
SSW
7
1.3
SSW
7
1
SSW
7
0.9
SSW
7
0.8
SSW
7
0.6
SSW
6
0.6
S
6
0.7
SSW
6
0.4
ESE
9
0.4
ESE
9
0.4
SE
9
0.4
ESE
9
0.4
SE
9
0.3
ESE
9
0.3
ESE
9
0.3
ESE
9
0.3
ESE
9
0.3
ESE
9
0.5
SSW
6
0.7
SSW
6
0.8
SSW
6
0.7
SSW
6
0.4
SE
11
0.4
ESE
9
Wave Graph
Metric surfscale
Energy kJ
168
147
96
70
50
31
28
31
32
32
21
32
20
16
16
16
16
15
18
37
44
34
30
29
Wind (km/h)
5
NNW
10
NNW
10
N
10
N
10
N
5
SSE
15
SSE
10
SSE
5
ESE
0
E
5
NE
0
NNE
0
SSE
5
E
5
NE
0
NNE
5
NNW
0
E
0
E
5
NNW
5
NE
0
NW
5
SE
5
E
Wind State
cross-off
off
off
off
off
glassy
on
cross-on
cross-on
glassy
glassy
glassy
glassy
cross
glassy
glassy
glassy
glassy
glassy
glassy
glassy
glassy
glassy
glassy
High Tide
8:11PM1.68m
7:12AM1.70m
8:41PM1.67m
7:51AM1.66m
9:12PM1.66m
8:32AM1.60m
Low Tide
1:39AM0.91m
1:57PM0.23m
2:15AM0.88m
2:30PM0.30m
2:55AM0.84m
part cloud
part cloud
part cloud
clear
clear
clear
cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
heavy rain
mod rain
light rain
cloud
part cloud
part cloud
part cloud
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:58
4:58
5:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:19
7:19
7:19
7:17
 mm
2
3
11
6
1
1
2
2
Temp °C
29
25
24
22
22
26
26
25
25
24
24
24
23
22
22
23
23
23
23
23
23
24
23
23
Feels °C
33
27
26
24
24
29
28
27
29
29
28
28
27
25
26
27
27
27
27
27
27
29
27
27
Swell 1
Height (m)
Direction
Period (s)
0.4
ESE
9
1.3
SSW
7
1
SSW
7
0.9
SSW
7
0.8
SSW
7
0.6
SSW
6
0.4
ESE
8
0.6
S
6
0.5
SSW
6
0.5
SSW
5
0.5
SSW
5
0.5
SSW
5
0.4
SSW
5
0.3
ESE
9
0.3
ESE
9
0.3
ESE
9
0.3
ESE
9
0.3
ESE
9
0.5
SSW
6
0.7
SSW
6
0.8
SSW
6
0.7
SSW
6
0.5
SSW
6
0.4
SSW
6
Energy kJ
30
147
96
70
50
31
28
24
17
12
13
13
7
16
16
16
16
15
18
37
44
34
20
12
Swell 2
Height (m)
Direction
Period (s)
0.2
ESE
13
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
8
0.2
ESE
12
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
SE
9
0.4
ESE
9
0.4
SE
9
0.3
S
4
0.2
ESE
12
0.2
ESE
12
0.3
S
5
0.3
SSW
4
0.3
ESE
9
0.3
ESE
9
0.3
ESE
9
0.3
ESE
8
0.3
ESE
9
0.4
ESE
9
Energy kJ
16
30
31
31
29
28
14
31
32
32
21
32
20
3
14
14
4
4
15
15
15
14
15
29
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
9
0.2
ESE
13
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.2
SSW
6
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.1
SE
9
0.1
SE
8
0.2
ESE
12
0.2
ESE
12
0.2
E
4
0.2
E
4
0.2
ESE
11
0.3
SE
11
0.4
SE
11
0.2
S
7
Energy kJ
3
16
15
15
15
14
14
14
3
14
14
14
14
3
3
13
14
1
1
12
19
30
4
Wind waves
Height (m)
Direction
Period (s)
1.3
SSW
7
0.5
WNW
4
0.3
NE
3
0.3
SSE
5
0.6
S
6
0.7
SSW
6
0.7
SW
5
0.8
SW
4
0.6
SW
4
0.6
SW
4
0.3
E
2
0.4
SE
3
0.4
S
3
0.3
E
4
0.2
E
3
0.2
ENE
3
0.2
ENE
4
Energy kJ
168
7
2
5
27
31
23
24
16
12
1
3
2
2
1
1
1
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
0
0
0
0
0
0
279
279
29
0
0
0
233
283
283
55
233
233
233
0
0
0
0
29
Best forecast wave conditions in Shikoku
Rating
(10 max)
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
7
6
6
6
6
9
9
9
9
7
9
5
6
8
5
7
5
6
5
5
5
5
9
9
  • 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
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