Niyodo Rivermouth Surf Break

Niyodo Rivermouth 48 hour detailed Surf Forecast

Lat Long: 33.54° N 133.69° E

Issued: 8 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) - 7ft (2.2m), 7s period with SW 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) - 3.5ft (1.1m), 7s period with SSW swell.

The current surf forecast for Niyodo Rivermouth at 5PM is: 1.6m 7s primary swell from a South-southwest direction and 1.3m 7s secondary swell from a South-southwest direction, 0.4m 9s secondary swell from a East-southeast direction (forecast issued at 08:00am July 02). The wind direction is predicted to be offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (02 Jul)7ft (2.2m)7s
Afternoon (02 Jul)5ft (1.6m)7s
Evening (02 Jul)3.5ft (1.1m)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 32mm), heaviest during Sat night. Warm (max 30°C on Thu afternoon, min 22°C on Sat morning). Wind will be generally light.

Thursday
2
Friday
3
Saturday
4
Sun
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
12 AM
3 AM
Rating
(10 max)
1
0
1
2
2
1
1
1
1
1
0
0
1
0
0
1
0
0
0
0
0
1
1
1
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)
1.9
SW
7
2.2
SW
7
1.7
SSW
7
1.6
SSW
7
1.5
SW
7
1.1
SSW
7
1
SSW
7
0.9
SSW
7
0.8
SSW
7
0.6
SSW
6
0.7
SW
6
0.7
SW
6
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
SE
9
0.3
ESE
9
0.8
E
4
0.9
ESE
4
0.8
ESE
5
0.7
ESE
5
0.8
SSW
6
Wave Graph
Metric surfscale
Energy kJ
322
434
277
235
210
117
88
64
50
30
38
35
32
32
32
32
31
21
16
19
28
30
28
44
Wind (km/h)
10
S
20
SW
10
WSW
5
W
10
N
10
NNW
10
N
5
NNW
5
NNW
0
SW
10
SSE
10
SSE
5
SSE
5
ENE
5
NNE
5
NNE
5
N
5
NE
0
S
5
SE
10
E
0
NE
5
N
5
NW
Wind State
on
cross-on
cross
glassy
off
off
off
off
off
glassy
cross-on
on
glassy
glassy
glassy
glassy
glassy
glassy
glassy
glassy
cross
glassy
glassy
glassy
High Tide
6:36AM1.71m
8:11PM1.68m
7:12AM1.70m
8:41PM1.67m
7:51AM1.66m
9:12PM1.66m
Low Tide
1:25PM0.18m
1:39AM0.91m
1:57PM0.23m
2:15AM0.88m
2:30PM0.30m
2:55AM0.84m
mod rain
thunderstorm
thunderstorm
part cloud
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
light rain
cloud
light rain
light rain
light rain
mod rain
mod rain
rain showers
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:58
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
6
5
1
1
2
4
2
6
10
1
Temp °C
24
25
28
30
28
25
23
23
23
25
26
26
25
24
23
23
23
22
22
22
23
23
23
23
Feels °C
28
27
32
33
30
27
25
26
26
29
29
29
29
28
26
26
26
25
26
26
26
28
27
26
Swell 1
Height (m)
Direction
Period (s)
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
0.8
SSW
7
0.6
SSW
6
0.6
SSW
6
0.6
SSW
6
0.5
SSW
5
0.4
ESE
9
0.4
ESE
9
0.4
SSW
5
0.4
ESE
9
0.4
SE
9
0.3
ESE
9
0.3
SSW
5
0.4
SW
6
0.8
ESE
5
0.7
ESE
5
0.8
SSW
6
Energy kJ
55
46
32
30
168
117
88
64
50
30
29
26
17
32
32
8
31
21
16
6
9
30
28
44
Swell 2
Height (m)
Direction
Period (s)
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
0.3
ESE
9
0.4
ESE
8
0.4
ESE
9
0.4
ESE
9
0.3
S
5
0.4
SW
5
0.4
ESE
9
0.2
SSW
5
0.3
SSW
5
0.3
SSW
5
0.2
ESE
12
0.3
ESE
9
0.4
SSW
6
0.4
SSW
6
0.5
E
5
Energy kJ
17
17
16
16
30
29
31
31
28
15
28
30
32
4
7
32
2
4
5
14
16
13
12
13
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
9
0.1
SE
9
0.2
ESE
13
0.2
ESE
13
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.3
SE
8
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.4
SW
6
0.3
S
5
0.2
ESE
12
0.2
S
5
0.2
ESE
12
0.2
ESE
12
0.1
SE
8
0.2
ESE
12
0.3
ESE
9
0.3
ESE
9
0.3
ESE
9
Energy kJ
3
3
16
16
15
15
15
11
14
14
14
8
4
14
2
14
14
3
13
15
16
15
Wind waves
Height (m)
Direction
Period (s)
1.9
SW
7
2.2
SW
7
1.7
SSW
7
1.6
SSW
7
1.5
SW
7
0.7
SW
6
0.7
SW
6
0.6
SW
4
0.3
ENE
2
0.6
E
4
0.8
E
4
0.9
ESE
4
Energy kJ
322
434
277
235
210
38
35
15
1
9
19
28
Nearest Offshore or Glassy
Rating
(10 max)
1
2
3
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
283
82
51
0
0
0
0
0
0
0
279
85
0
29
29
0
233
233
233
55
51
0
0
0
Best forecast wave conditions in Shikoku
Rating
(10 max)
2
3
3
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)
1
2
3
3
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
5
4
9
8
7
6
6
6
8
9
9
9
9
8
5
5
5
5
5
7
4
5
5
5
  • 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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