Niyodo Rivermouth Surf Break
Lat Long: 33.54° N 133.69° E

Niyodo Rivermouth 48 hour detailed Surf Forecast

Weather Forecast for Niyodo Rivermouth

Issued: 2 pm 04 Jun 2026 (local time)

Forecast update in  hr  min

Today's Niyodo Rivermouth sea temperature is
23.7° C

1.3°C warmer than normal for this time of year

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 (04 Jun):

  • Afternoon surf: Afternoon surf (04 Jun, local time) - 3ft (0.9m), 7s period with S swell.
  • Evening surf: Evening surf (04 Jun, local time) - 2.5ft (0.8m), 7s period with S swell.

The current surf forecast for Niyodo Rivermouth at 8PM is: 0.8m 7s primary swell from a South direction and 0.3m 9s secondary swell from a East-southeast direction, 0.8m 4s secondary swell from a Southeast direction (forecast issued at 02:00pm June 04). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (04 Jun)--
Afternoon (04 Jun)3ft (0.9m)7s
Evening (04 Jun)2.5ft (0.8m)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 88mm), heaviest during Sun morning. Warm (max 23°C on Fri morning, min 19°C on Thu night). Wind will be generally light.

Thu
4
Friday
5
Saturday
6
Sun
7
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
6 AM
9 AM
Rating
(10 max)
1
1
1
1
1
1
1
2
2
2
2
3
3
2
2
2
1
1
1
1
0
0
0
2
Swell
Height Map
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
S
8
0.9
S
7
0.8
S
7
0.8
S
7
0.6
S
7
1.3
E
5
1.4
E
5
1.7
E
6
2.5
E
7
2.4
E
8
2.5
ESE
8
2.3
ESE
8
2
ESE
8
1.8
ESE
8
1.6
ESE
7
1.6
ESE
7
1.5
ESE
7
1.5
ESE
6
1.4
ESE
6
1.3
ESE
6
1.3
ESE
6
1.4
ESE
6
1.7
ESE
6
2.5
ESE
7
Wave Graph
Metric surfscale
Energy kJ
111
86
66
61
34
81
113
185
681
762
792
671
472
356
284
225
181
170
149
121
115
114
194
529
Wind (km/h)
5
S
0
SW
5
ENE
5
ENE
5
NE
5
NNE
5
NE
5
ENE
10
ESE
10
ESE
10
ESE
5
ENE
5
NNE
5
N
5
NE
5
S
10
SSE
10
SE
10
SE
10
ENE
5
E
5
ESE
20
SE
20
ENE
Wind State
glassy
glassy
cross-off
cross-off
cross-off
glassy
glassy
glassy
cross
cross
cross-on
cross-off
glassy
off
glassy
glassy
cross-on
cross-on
cross-on
cross-off
cross
cross
cross-on
cross-off
High Tide
9:07PM1.57m
7:53AM1.59m
9:49PM1.54m
8:37AM1.52m
10:33PM1.53m
Low Tide
2:25AM1.02m
2:51PM0.36m
3:12AM1.02m
3:33PM0.45m
4:10AM1.00m
cloud
cloud
mod rain
mod rain
light rain
light rain
part cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
part cloud
light rain
light rain
mod rain
heavy rain
heavy rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:54
4:54
4:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:10
7:10
7:12
7:12
 mm
6
6
3
1
1
1
2
6
11
16
Temp °C
23
22
20
19
20
20
21
22
23
22
22
21
20
20
20
22
23
23
22
21
20
20
20
20
Feels °C
25
25
22
21
22
22
24
25
24
23
23
23
22
21
22
24
24
25
23
22
22
22
20
20
Swell 1
Height (m)
Direction
Period (s)
1
S
8
0.9
S
7
0.8
S
7
0.8
S
7
0.6
S
7
0.5
S
7
0.8
S
6
0.7
S
6
0.6
S
6
0.6
S
6
0.7
S
7
0.7
SSW
7
0.7
SSW
7
0.7
SSW
7
0.6
SSW
7
0.6
S
7
0.5
S
7
0.5
S
7
0.5
S
6
0.5
S
6
0.4
SSW
6
0.4
SSW
6
0.4
SSW
6
0.3
SSW
7
Energy kJ
111
86
66
61
34
24
49
38
27
30
47
51
51
49
36
34
23
22
22
21
14
13
13
9
Swell 2
Height (m)
Direction
Period (s)
0.3
E
9
0.3
ESE
9
0.3
ESE
9
0.3
ESE
9
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.1
E
14
0.1
E
15
0.1
E
15
0.1
E
15
0.1
SE
12
0.1
SE
12
0.2
ESE
12
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.1
SW
9
Energy kJ
15
17
16
16
19
19
19
20
4
4
4
5
6
6
14
20
19
19
19
19
19
19
3
Swell 3
Height (m)
Direction
Period (s)
0.3
SE
11
0.2
ESE
11
0.2
ESE
11
0.3
SE
11
0.1
SE
13
0.1
SE
13
0.1
E
14
0.1
E
14
0.2
E
15
0.1
E
15
0.1
E
15
0.1
E
16
0.2
E
16
0.2
E
15
0.2
E
15
0.2
E
15
0.1
E
13
0.1
E
15
0.1
E
15
Energy kJ
19
12
12
19
7
7
4
4
18
5
5
5
19
19
19
19
3
4
4
Wind waves
Height (m)
Direction
Period (s)
0.8
SE
4
0.9
ESE
4
1.3
E
5
1.4
E
5
1.7
E
6
2.5
E
7
2.4
E
8
2.5
ESE
8
2.3
ESE
8
2
ESE
8
1.8
ESE
8
1.6
ESE
7
1.6
ESE
7
1.5
ESE
7
1.5
ESE
6
1.4
ESE
6
1.3
ESE
6
1.3
ESE
6
1.4
ESE
6
1.7
ESE
6
2.5
ESE
7
Energy kJ
17
25
81
113
185
681
762
792
671
472
356
284
225
181
170
149
121
115
114
194
529
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
2
1
1
2
3
3
2
2
2
2
2
2
1
2
4
4
3
Distance (km)
0
0
0
0
0
0
0
0
183
224
82
0
0
0
0
0
29
29
29
0
432
616
622
279
Best forecast wave conditions in Shikoku
Rating
(10 max)
1
1
1
1
1
1
1
2
2
3
3
2
2
2
2
2
2
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
1
1
2
1
1
2
3
3
2
2
2
2
2
2
1
4
4
4
3
Header Global
Rating
(10 max)
5
5
5
4
5
5
5
5
5
5
9
9
9
9
8
8
6
9
9
9
9
9
9
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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