Niyodo Rivermouth Surf Break

Niyodo Rivermouth 48 hour detailed Surf Forecast

Lat Long: 33.54° N 133.69° E

Issued: 2 am 01 Jul 2026 (local time)

Forecast update in  hr  min

Today's Niyodo Rivermouth sea temperature is
24.1° 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 (01 Jul):

  • Morning surf: Morning surf (01 Jul, local time) - 2ft (0.6m), 9s period with SE swell.
  • Afternoon surf: Afternoon surf (01 Jul, local time) - 2ft (0.6m), 9s period with SE swell.
  • Evening surf: Evening surf (01 Jul, local time) - 2ft (0.6m), 9s period with ESE swell.

The current surf forecast for Niyodo Rivermouth at 8AM is: 0.6m 9s primary swell from a Southeast direction and 0.5m 6s secondary swell from a South-southwest direction (forecast issued at 02:00am July 01). The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (01 Jul)2ft (0.6m)9s
Afternoon (01 Jul)2ft (0.6m)9s
Evening (01 Jul)2ft (0.6m)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 30mm), heaviest during Wed night. Warm (max 29°C on Thu afternoon, min 21°C on Wed morning). Wind will be generally light.

Wednesday
1
Thursday
2
Friday
3
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
6 PM
9 PM
Rating
(10 max)
1
1
1
1
1
1
1
1
1
2
0
0
0
0
2
2
1
1
1
1
0
0
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)
0.6
SE
9
0.6
SE
9
0.6
SE
9
0.6
SE
9
0.6
SE
9
0.6
SE
9
0.7
SE
9
0.6
ESE
9
0.9
SSW
6
1.7
SSW
6
2.4
SW
7
1.9
SW
7
1.7
SSW
7
1.7
SSW
7
1.6
SSW
6
1.3
SSW
6
1
SSW
6
0.9
SSW
6
0.8
SSW
6
0.6
SSW
6
0.6
SSW
6
0.4
ESE
9
0.4
ESE
9
0.4
SE
9
Wave Graph
Metric surfscale
Energy kJ
65
65
67
67
67
67
84
55
57
238
505
352
266
269
209
141
75
64
44
28
28
31
32
21
Wind (km/h)
5
N
5
N
5
NNW
5
NNE
5
NE
5
ESE
5
SE
5
ESE
0
N
0
SE
15
SSW
10
SW
15
SW
15
SW
10
WNW
10
N
5
N
5
N
10
N
5
S
10
SSE
10
SSE
5
ESE
0
ENE
Wind State
glassy
glassy
glassy
glassy
glassy
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-off
off
off
off
off
glassy
cross-on
cross-on
cross-on
glassy
High Tide
5:59AM1.70m
7:41PM1.68m
6:36AM1.71m
8:11PM1.68m
7:12AM1.70m
8:41PM1.67m
Low Tide
00:31AM0.97m
12:51PM0.17m
1:05AM0.94m
1:25PM0.18m
1:39AM0.91m
1:57PM0.23m
part cloud
light rain
light rain
light rain
light rain
light rain
cloud
cloud
light rain
light rain
thunderstorm
thunderstorm
light rain
rain showers
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:58
4:58
4:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:19
7:19
7:19
 mm
1
2
4
2
3
1
2
13
3
1
1
Temp °C
23
22
22
21
22
22
23
23
23
23
24
25
27
29
29
24
23
23
22
26
25
25
24
23
Feels °C
27
26
26
24
25
26
27
27
28
28
26
28
29
31
32
26
25
26
24
29
27
28
28
27
Swell 1
Height (m)
Direction
Period (s)
0.6
SE
9
0.7
SSW
6
0.6
SE
9
0.6
SE
9
0.6
SE
9
0.6
SE
9
0.7
SE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.5
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
1.3
SSW
6
1
SSW
6
0.9
SSW
6
0.8
SSW
6
0.6
SSW
6
0.6
SSW
6
0.6
S
6
0.5
S
6
0.5
S
5
Energy kJ
65
35
67
67
67
67
84
55
55
55
55
46
32
30
30
122
75
64
44
28
27
24
15
14
Swell 2
Height (m)
Direction
Period (s)
0.6
SSW
6
0.6
SE
9
0.5
SSW
6
0.5
SSW
6
0.5
S
6
0.5
SSW
5
0.5
SSW
5
0.6
S
5
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
8
0.4
ESE
8
0.4
ESE
9
0.4
ESE
9
0.4
SE
9
Energy kJ
31
65
21
19
15
16
16
20
17
17
17
17
16
17
16
30
30
29
29
28
28
31
32
21
Swell 3
Height (m)
Direction
Period (s)
0.3
ESE
14
0.3
ESE
13
0.3
ESE
13
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
0.1
SE
9
0.1
SE
9
0.1
SE
9
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
ESE
12
0.2
ESE
12
Energy kJ
36
35
35
18
17
17
17
17
3
3
3
3
16
15
15
15
14
14
14
14
14
Wind waves
Height (m)
Direction
Period (s)
0.9
SSW
6
1.7
SSW
6
2.4
SW
7
1.9
SW
7
1.7
SSW
7
1.7
SSW
7
1.6
SSW
6
1.3
SW
6
0.2
ENE
3
0.2
ENE
4
0.4
SE
3
Energy kJ
57
238
505
352
266
269
209
141
1
2
2
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
2
1
1
2
2
2
2
1
1
1
1
1
1
1
1
Distance (km)
0
0
0
0
0
0
0
0
0
0
58
58
82
51
0
0
0
0
0
0
279
245
29
55
Best forecast wave conditions in Shikoku
Rating
(10 max)
1
1
1
1
1
1
1
1
1
2
1
1
3
3
3
2
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
2
1
1
1
2
1
1
3
3
3
2
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
4
5
5
9
7
7
6
6
5
5
7
9
9
9
5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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