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: 8 am 05 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 (05 Jun):

  • Morning surf: Morning surf (05 Jun, local time) - 6ft (1.8m), 6s period with E swell.
  • Afternoon surf: Afternoon surf (05 Jun, local time) - 8ft (2.5m), 8s period with E swell.
  • Evening surf: Evening surf (05 Jun, local time) - 7ft (2.1m), 8s period with ESE swell.

The current surf forecast for Niyodo Rivermouth at 1PM is: 2.5m 8s primary swell from a East direction and 0.6m 6s secondary swell from a South direction (forecast issued at 08:00am June 05). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (05 Jun)6ft (1.8m)6s
Afternoon (05 Jun)8ft (2.5m)8s
Evening (05 Jun)7ft (2.1m)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 77mm), heaviest during Sun afternoon. Warm (max 23°C on Fri morning, min 19°C on Sun night). Winds increasing (calm on Fri night, fresh winds from the ESE by Sun morning).

Friday
5
Saturday
6
Sunday
7
Mon
8
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
1
2
2
2
3
2
2
2
2
0
0
0
0
1
1
0
0
0
!
4
!
4
4
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)
1.3
E
5
1.8
E
6
2.5
E
8
2.5
E
8
2.4
ESE
8
2.1
ESE
8
1.8
ESE
8
1.6
ESE
8
1.4
ESE
7
1.3
ESE
7
1.4
ESE
7
1.3
ESE
6
1.2
ESE
6
1.1
ESE
6
1
ESE
6
0.9
ESE
5
1.1
ESE
4
1.8
E
6
2.4
ESE
7
3
SE
8
2
SE
8
3
SSW
9
2.5
SSW
10
2.2
SSW
10
Wave Graph
Metric surfscale
Energy kJ
83
236
838
947
748
560
384
266
214
171
158
121
100
79
62
42
46
205
497
1149
504
1426
1184
924
Wind (km/h)
10
NNE
10
E
10
ESE
10
ESE
5
ESE
0
E
5
NE
5
N
5
NNE
5
S
15
SE
15
SE
10
SE
5
E
5
NE
5
NE
10
E
25
ESE
35
ESE
30
ENE
10
ENE
10
NNW
10
NW
15
NNW
Wind State
cross-off
cross
cross
cross-on
cross-on
glassy
glassy
off
glassy
glassy
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
off
cross-off
cross-off
High Tide
7:53AM1.59m
9:49PM1.54m
8:37AM1.52m
10:33PM1.53m
9:33AM1.44m
11:21PM1.53m
Low Tide
2:51PM0.36m
3:12AM1.02m
3:33PM0.45m
4:10AM1.00m
4:21PM0.54m
cloud
cloud
light rain
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
rain showers
light rain
cloud
cloud
light rain
light rain
mod rain
heavy rain
heavy rain
mod rain
light rain
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:54
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
1
1
5
8
25
27
7
1
Temp °C
22
23
22
23
21
21
20
20
20
22
23
23
22
21
21
20
20
20
20
21
21
21
21
19
Feels °C
24
25
23
24
22
23
22
21
22
24
23
23
23
23
23
22
22
18
16
18
22
22
22
19
Swell 1
Height (m)
Direction
Period (s)
0.9
S
6
0.8
S
6
0.6
S
6
0.6
S
7
0.7
S
7
0.7
SSW
7
1.8
ESE
8
1.6
ESE
8
0.6
S
7
0.6
S
7
0.5
S
7
0.5
S
7
0.5
S
7
0.4
SSW
6
0.4
SSW
6
0.4
SSW
6
0.4
SSW
6
0.3
SSW
6
0.2
SSW
6
3
SE
8
2
SE
8
2.5
SSW
9
2.5
SSW
10
2.2
SSW
10
Energy kJ
54
44
27
32
45
51
384
266
35
34
24
23
22
14
14
13
13
8
4
918
504
1020
1184
924
Swell 2
Height (m)
Direction
Period (s)
0.3
SE
11
0.3
SE
11
0.1
E
15
0.1
E
15
0.1
SE
12
0.7
SSW
7
0.7
SSW
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
0.3
SE
11
0.1
SW
9
0.3
ENE
12
1.8
SSW
8
1.9
ESE
8
1.7
ESE
8
1.4
SE
8
Energy kJ
19
20
4
4
6
51
51
21
19
19
19
19
19
18
19
18
3
30
414
464
322
236
Swell 3
Height (m)
Direction
Period (s)
0.1
E
14
0.3
SE
11
0.1
E
15
0.1
SE
12
0.1
SE
12
0.1
E
16
0.1
E
15
0.2
E
14
0.1
E
14
0.1
E
14
0.1
E
14
0.1
E
14
0.2
E
8
0.1
E
14
1.1
SW
8
0.1
E
14
0.2
E
12
Energy kJ
4
20
5
6
6
5
4
16
4
4
4
4
6
4
158
4
11
Wind waves
Height (m)
Direction
Period (s)
1.3
E
5
1.8
E
6
2.5
E
8
2.5
E
8
2.4
ESE
8
2.1
ESE
8
1.4
ESE
7
1.3
ESE
7
1.4
ESE
7
1.3
ESE
6
1.2
ESE
6
1.1
ESE
6
1
ESE
6
0.9
ESE
5
1.1
ESE
4
1.8
E
6
2.4
ESE
7
3
ESE
8
1.6
E
7
3
SSW
9
Energy kJ
83
236
838
947
748
560
214
171
158
121
100
79
62
42
46
205
497
1149
276
1426
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)
Map placeholder
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