Monabe Rivermouth Surf Break
Lat Long: 33.52° N 133.78° E

Monabe Rivermouth 48 hour detailed Surf Forecast

Weather Forecast for Monabe Rivermouth

Issued: 8 am 09 Jun 2026 (local time)

Forecast update in  hr  min

Today's Monabe Rivermouth sea temperature is
23.7° C

Slightly warmer than usual

Monabe 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 Monabe Rivermouth today (09 Jun):

  • Morning surf: Morning surf (09 Jun, local time) - 1.5ft (0.5m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (09 Jun, local time) - 1.5ft (0.4m), 10s period with ENE swell.
  • Evening surf: Evening surf (09 Jun, local time) - 1ft (0.3m), 10s period with E swell.

The current surf forecast for Monabe Rivermouth at 2PM is: 0.4m 9s primary swell from a East-northeast direction (forecast issued at 08:00am June 09). An open ocean swell of 1.0m 8s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (09 Jun)1.5ft (0.5m)8s
Afternoon (09 Jun)1.5ft (0.4m)10s
Evening (09 Jun)1ft (0.3m)10s

Table - waves today at Monabe Rivermouth. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 6mm), mostly falling on Tue afternoon. Warm (max 23°C on Wed morning, min 18°C on Tue night). Wind will be generally light.

Tuesday
9
Wednesday
10
Thursday
11
Fri
12
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
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)
0.6
E
8
0.5
E
8
0.4
ENE
8
0.4
ENE
10
0.4
ENE
10
0.3
E
10
0.3
E
10
0.3
E
10
0.3
E
9
0.3
E
9
0.2
E
9
0.2
E
9
0.4
S
11
0.6
S
11
1.2
S
9
0.2
E
8
0.2
E
8
1.2
S
9
1.2
S
9
1.1
S
8
1
S
8
1
S
8
1.1
S
8
1
S
8
Wave Graph
Metric surfscale
Energy kJ
45
33
22
33
33
17
17
17
15
15
6
6
37
85
230
6
5
225
210
165
132
133
169
140
Wind (km/h)
5
N
0
NNW
5
SSW
5
SE
5
SE
5
SSW
5
WSW
5
W
5
N
0
W
10
S
10
S
5
SW
5
N
10
N
10
N
5
NNE
5
S
10
S
5
S
0
E
5
NE
10
NNE
10
NNE
Wind State
off
glassy
on
cross-on
glassy
cross-on
glassy
glassy
off
glassy
on
on
cross-on
glassy
off
off
off
glassy
on
on
glassy
cross-off
cross-off
off
High Tide
12:18PM1.35m
1:00AM1.58m
1:50PM1.40m
1:49AM1.62m
3:08PM1.51m
2:37AM1.67m
Low Tide
6:31AM0.84m
6:22PM0.73m
7:37AM0.68m
7:33PM0.81m
8:35AM0.50m
8:41PM0.87m
light rain
cloud
cloud
cloud
light rain
light rain
light rain
light rain
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
cloud
part cloud
cloud
rain showers
rain showers
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>
7:13
7:13
7:14
7:14
 mm
1
1
1
1
1
1
1
Temp °C
19
20
22
20
20
19
18
19
18
21
23
22
22
20
18
18
18
22
23
23
22
20
19
19
Feels °C
20
22
23
21
22
21
20
21
19
23
23
22
23
22
18
17
18
22
23
24
24
21
19
19
Swell 1
Height (m)
Direction
Period (s)
0.8
SSW
7
0.9
SSW
8
1
S
8
1
S
8
1
S
8
1
SSW
8
1.1
SSW
9
1.3
SSW
9
1.1
SSW
8
1.1
SSW
8
1
SSW
8
0.9
SSW
8
0.9
SSW
8
0.9
SSW
8
1.2
S
9
1.3
SSW
9
1.3
SSW
9
1.2
S
9
1.2
S
9
1.1
S
8
1
S
8
1
S
8
1.1
S
8
1
S
8
Energy kJ
71
104
127
118
118
127
189
232
180
176
144
112
112
115
230
276
276
225
210
165
132
133
169
140
Swell 2
Height (m)
Direction
Period (s)
0.6
E
8
0.5
E
8
0.4
ENE
8
0.4
ENE
10
0.4
ENE
10
0.3
E
10
0.3
E
10
0.3
E
10
0.3
E
9
0.3
E
9
0.2
E
9
0.2
E
9
0.4
S
11
0.6
S
11
0.2
E
9
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.1
E
9
0.2
SSW
11
0.3
E
7
0.3
E
6
0.2
E
7
Energy kJ
45
33
22
33
33
17
17
17
15
15
6
6
37
85
6
6
5
6
6
1
13
8
7
4
Swell 3
Height (m)
Direction
Period (s)
0.2
E
11
0.2
E
11
0.2
E
10
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.2
ENE
4
0.4
NE
5
0.2
ENE
4
0.1
NE
4
0.2
E
4
0.2
E
4
0.1
E
15
0.2
E
7
0.1
E
15
0.1
E
15
0.1
SE
10
Energy kJ
9
10
8
3
3
3
3
3
3
3
3
2
5
2
1
1
2
4
4
4
4
4
Wind waves
Height (m)
Direction
Period (s)
0.3
WSW
3
0.3
NE
3
0.5
NE
4
0.2
SSW
3
Energy kJ
2
2
9
1
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
2
2
2
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
Distance (km)
9
9
9
9
9
20
9
9
9
9
57
42
9
9
0
9
9
0
50
42
9
9
9
9
Best forecast wave conditions in Shikoku
Rating
(10 max)
1
1
1
1
1
1
2
2
2
1
1
1
1
1
2
2
2
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
1
2
2
2
1
1
2
1
1
2
2
2
1
2
2
1
1
1
1
Header Global
Rating
(10 max)
6
9
9
8
7
6
5
5
5
5
5
4
7
8
8
9
9
9
7
6
8
6
6
5
  • 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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