Niyodo Rivermouth Surf Break

Niyodo Rivermouth 48 hour detailed Surf Forecast

Lat Long: 33.54° N 133.69° E

Issued: 2 am 02 Jul 2026 (local time)

Forecast update in  hr  min

Today's Niyodo Rivermouth sea temperature is
24.3° 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 (02 Jul):

  • Morning surf: Morning surf (02 Jul, local time) - 5ft (1.5m), 6s period with SSW swell.
  • Afternoon surf: Afternoon surf (02 Jul, local time) - 5ft (1.6m), 7s period with SSW swell.
  • Evening surf: Evening surf (02 Jul, local time) - 4.5ft (1.3m), 7s period with SSW swell.

The current surf forecast for Niyodo Rivermouth at 7AM is: 1.6m 6s primary swell from a South-southwest direction and 0.6m 9s secondary swell from a East-southeast direction, 0.2m 13s secondary swell from a East-southeast direction (forecast issued at 02:00am July 02). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (02 Jul)5ft (1.5m)6s
Afternoon (02 Jul)5ft (1.6m)7s
Evening (02 Jul)4.5ft (1.3m)7s

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 34mm), heaviest during Sat afternoon. Warm (max 29°C on Thu afternoon, min 22°C on Sat morning). Wind will be generally light.

Thursday
2
Friday
3
Saturday
4
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)
2
2
2
0
2
2
2
1
1
1
1
1
0
0
1
1
1
1
1
0
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)
1.5
SSW
6
1.4
SSW
6
1.6
SSW
7
1.5
SSW
6
1.6
SSW
7
1.6
SSW
7
1.5
SSW
7
1.3
SSW
7
1.1
SSW
7
1
SSW
7
0.9
SSW
7
0.7
SSW
6
0.6
SSW
6
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.3
ESE
9
0.3
ESE
9
0.3
ESE
9
0.3
ESE
9
0.3
ESE
9
Wave Graph
Metric surfscale
Energy kJ
154
155
209
181
229
229
204
147
117
88
62
40
28
30
32
27
32
32
31
16
16
16
16
15
Wind (km/h)
5
ESE
0
S
5
SE
15
SW
5
WSW
0
ENE
5
NNW
10
N
5
N
5
N
5
NNW
0
ENE
15
SSE
10
S
5
SSE
0
NNE
5
N
5
NE
5
NNE
5
ENE
5
SE
10
ESE
10
NE
5
NNW
Wind State
glassy
glassy
glassy
cross-on
glassy
glassy
glassy
off
off
off
glassy
glassy
cross-on
on
glassy
glassy
glassy
cross-off
glassy
glassy
glassy
cross-on
cross-off
cross-off
High Tide
6:36AM1.71m
8:11PM1.68m
7:12AM1.70m
8:41PM1.67m
7:51AM1.66m
Low Tide
1:05AM0.94m
1:25PM0.18m
1:39AM0.91m
1:57PM0.23m
2:15AM0.88m
2:30PM0.30m
light rain
light rain
light rain
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
cloud
cloud
cloud
light rain
light rain
mod rain
heavy rain
light rain
cloud
<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
3
1
1
3
3
7
11
5
Temp °C
24
23
23
24
26
29
28
25
24
23
23
25
26
25
25
24
23
23
23
23
22
23
23
23
Feels °C
29
28
27
27
31
34
32
27
27
26
26
29
28
28
29
29
27
26
27
27
26
26
26
26
Swell 1
Height (m)
Direction
Period (s)
0.9
SSW
6
1.4
SSW
6
0.6
ESE
9
0.6
ESE
9
0.5
ESE
9
0.4
ESE
9
0.4
ESE
9
1.3
SSW
7
1.1
SSW
7
1
SSW
7
0.9
SSW
7
0.7
SSW
6
0.6
SSW
6
0.6
S
6
0.5
S
6
0.5
S
6
0.4
SSW
6
0.4
ESE
9
0.4
ESE
9
0.3
ESE
9
0.3
SSW
6
0.4
SSW
6
0.4
SSW
6
0.4
SSW
6
Energy kJ
59
155
54
54
46
32
30
147
117
88
62
40
28
25
17
15
10
32
31
16
7
13
13
10
Swell 2
Height (m)
Direction
Period (s)
0.6
ESE
9
0.6
ESE
9
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
ESE
9
0.4
ESE
9
0.4
SSW
5
0.3
SSW
5
0.3
SSW
5
0.3
ESE
9
0.3
ESE
9
0.3
ESE
9
0.3
ESE
9
Energy kJ
55
55
17
17
16
16
16
30
30
29
29
28
28
30
32
27
32
10
5
5
16
16
16
15
Swell 3
Height (m)
Direction
Period (s)
0.2
ESE
13
0.2
ESE
13
0.3
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
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
17
17
13
3
3
16
15
15
15
14
14
14
14
14
14
14
14
14
14
14
13
14
Wind waves
Height (m)
Direction
Period (s)
1.5
SSW
6
1.6
SSW
7
1.5
SSW
6
1.6
SSW
7
1.6
SSW
7
1.5
SSW
7
0.2
ENE
3
Energy kJ
154
209
181
229
229
204
1
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
0
0
0
82
0
0
0
0
0
0
0
0
233
51
0
0
0
0
0
233
283
283
233
229
Best forecast wave conditions in Shikoku
Rating
(10 max)
2
2
2
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
5
4
5
4
9
8
7
6
6
5
8
7
9
8
9
7
4
5
5
5
5
7
6
6
  • 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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