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 05 Jun 2026 (local time)

Forecast update in  hr  min

Today's Niyodo Rivermouth sea temperature is
23.5° C

1.0°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 (05 Jun):

  • Afternoon surf: Afternoon surf (05 Jun, local time) - 8ft (2.5m), 8s period with E swell.
  • Evening surf: Evening surf (05 Jun, local time) - 6.5ft (2.0m), 8s period with ESE swell.

The current surf forecast for Niyodo Rivermouth at 6PM is: 2.3m 8s primary swell from a East-southeast direction and 0.7m 7s secondary swell from a South direction, 0.1m 15s secondary swell from a East direction (forecast issued at 02:00pm June 05). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (05 Jun)--
Afternoon (05 Jun)8ft (2.5m)8s
Evening (05 Jun)6.5ft (2.0m)8s

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 53mm), heaviest during Sun afternoon. Warm (max 24°C on Mon morning, min 19°C on Sun night). Wind will be generally light.

Fri
5
Saturday
6
Sunday
7
Mon
8
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
2
3
2
2
2
2
0
0
0
0
1
1
0
0
0
!
!
!
4
3
3
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)
2.5
E
8
2.5
E
8
2.3
ESE
8
2
ESE
8
1.7
ESE
8
1.5
E
8
1.3
ESE
7
1.2
ESE
7
1.3
ESE
6
1.2
ESE
6
1.1
ESE
6
1.1
ESE
6
1
ESE
6
1
ESE
5
1.3
ESE
5
2.1
ESE
6
3
ESE
7
3.5
ESE
8
3.5
E
8
3
SSW
10
2.3
SSW
11
1.8
SSW
10
1.4
SSW
9
1.2
SSW
9
Wave Graph
Metric surfscale
Energy kJ
776
866
688
497
355
258
186
147
133
103
85
82
68
46
76
300
762
1752
1577
1552
1214
663
340
208
Wind (km/h)
15
ESE
10
SE
10
ESE
5
E
5
NE
5
NNE
5
ENE
5
SSE
15
SE
15
SE
10
SE
10
ESE
5
ENE
5
ENE
10
E
25
ESE
25
E
25
ENE
20
NNE
15
NNW
10
NW
10
N
10
NNW
5
W
Wind State
cross-on
cross-on
cross-on
glassy
glassy
off
glassy
glassy
cross-on
cross-on
cross-on
cross
glassy
cross-off
cross
cross
cross
cross-off
off
off
cross-off
off
off
glassy
High Tide
9:49PM1.54m
8:37AM1.52m
10:33PM1.53m
9:33AM1.44m
11:21PM1.53m
Low Tide
3:12AM1.02m
3:33PM0.45m
4:10AM1.00m
4:21PM0.54m
5:19AM0.95m
cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
rain showers
light rain
cloud
cloud
cloud
light rain
mod rain
heavy rain
heavy rain
light rain
cloud
cloud
clear
clear
part cloud
<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
7:12
7:12
7:13
 mm
1
1
2
8
13
24
4
Temp °C
23
22
21
21
20
20
20
22
23
23
22
21
21
20
20
20
20
20
20
20
20
19
19
23
Feels °C
24
23
22
23
22
21
22
24
23
23
23
23
23
22
22
19
18
18
19
20
21
20
20
25
Swell 1
Height (m)
Direction
Period (s)
0.6
S
6
0.6
S
6
0.7
S
7
0.8
SSW
7
0.7
SSW
7
1.5
E
8
0.6
S
7
0.6
S
7
0.5
S
7
0.5
S
7
0.5
S
7
0.5
S
6
0.4
SSW
6
0.4
SSW
6
0.4
SSW
6
0.3
SSW
6
0.3
ENE
14
1.6
SSW
9
3
SSW
10
2.3
SSW
11
1.8
SSW
10
1.4
SSW
9
1.2
SSW
9
Energy kJ
25
31
45
65
52
258
35
34
24
23
22
22
14
13
13
8
38
380
1552
1214
663
340
208
Swell 2
Height (m)
Direction
Period (s)
0.1
E
15
0.1
E
15
0.1
SE
12
0.1
SE
12
0.7
S
7
0.3
SE
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
E
14
0.1
S
9
0.1
W
8
0.3
ENE
14
2.3
ESE
8
1.5
E
8
1.2
SE
8
1
SE
8
0.8
SE
7
Energy kJ
4
4
6
6
48
21
19
19
19
19
19
19
19
4
2
1
36
669
277
182
110
64
Swell 3
Height (m)
Direction
Period (s)
0.1
E
15
0.1
E
16
0.3
SE
12
0.1
E
16
0.1
E
15
0.1
E
14
0.1
E
14
0.1
E
15
0.1
E
14
0.1
E
14
0.1
E
15
0.1
E
12
0.1
SW
9
0.3
ENE
13
1.4
SSE
8
1.1
E
7
0.8
E
7
0.7
E
8
Energy kJ
5
5
23
5
5
4
4
4
4
4
4
3
3
31
254
130
61
61
Wind waves
Height (m)
Direction
Period (s)
2.5
E
8
2.5
E
8
2.3
ESE
8
2
ESE
8
1.7
ESE
8
1.3
ESE
7
1.2
ESE
7
1.3
ESE
6
1.2
ESE
6
1.1
ESE
6
1.1
ESE
6
1
ESE
6
1
ESE
5
1.3
ESE
5
2.1
ESE
6
3
ESE
7
3.5
ESE
8
3.5
E
8
1.3
NNE
6
Energy kJ
776
866
688
497
355
186
147
133
103
85
82
68
46
76
300
762
1752
1577
107
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
3
3
3
2
2
2
2
1
1
1
1
1
1
3
3
3
5
4
2
4
4
Distance (km)
0
302
330
82
29
0
0
0
0
0
29
29
82
55
0
0
616
622
224
283
0
9
0
0
Best forecast wave conditions in Shikoku
Rating
(10 max)
1
3
3
3
2
2
2
2
1
1
1
1
1
1
4
4
4
4
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
3
3
3
2
2
2
2
1
1
1
4
1
1
3
3
4
5
4
4
4
4
Header Global
Rating
(10 max)
5
5
5
5
9
9
9
9
8
8
8
9
9
9
9
9
9
6
6
8
8
8
8
8
  • 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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