Lopes Mendes (Ilha Grande) Surf Break

Lopes Mendes (Ilha Grande) 48 hour detailed Surf Forecast

Lat Long: 23.18° S 44.12° W

Issued: 8 pm 20 Jun 2026 (local time)

Forecast update in  hr  min

Today's Lopes Mendes (Ilha Grande) sea temperature is
22.5° C

Slightly warmer than usual

Lopes Mendes (Ilha Grande) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Lopes Mendes (Ilha Grande) today (21 Jun):

  • Evening surf: Evening surf (21 Jun, local time) - 3ft (0.9m), 12s period with S swell.

The current surf forecast for Lopes Mendes (Ilha Grande) at 12AM is: 0.8m 11s primary swell from a South direction and 0.7m 10s secondary swell from a East-southeast direction, 0.3m 2s secondary swell from a West-southwest direction (forecast issued at 08:00pm June 20). The wind direction is predicted to be onshore.

Time (-03) & DateWave HeightWave Period
Morning (21 Jun)--
Afternoon (21 Jun)--
Evening (21 Jun)3ft (0.9m)12s

Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 24°C on Mon night, min 18°C on Sun night). Wind will be generally light.

Sat
20
Sunday
21
Monday
22
Tuesday
23
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
12 PM
3 PM
Rating
(10 max)
2
1
0
0
0
0
0
0
1
2
1
1
1
1
1
0
1
1
0
0
0
0
0
0
Wave
Height (m)
Direction
Period (s)
0.9
S
12
0.9
S
12
0.8
S
11
0.8
S
11
0.7
S
11
0.6
S
11
0.6
S
11
0.9
SW
6
1.1
SSW
8
1.2
SSW
8
1.2
SSW
8
0.9
SSW
7
0.9
SSW
8
0.9
SSW
8
0.8
SSW
9
0.8
S
9
0.8
S
9
0.8
S
8
0.7
S
8
0.6
S
9
0.7
S
8
0.6
S
10
0.6
S
10
1.2
SW
5
Wave Graph
Metric surfscale
Energy kJ
224
213
157
154
116
85
82
59
165
181
176
86
81
96
99
99
101
90
71
54
60
72
72
77
Wind (km/h)
15
ENE
10
W
25
SW
10
SW
20
SW
15
SSW
20
SSW
15
S
5
S
5
NE
10
ENE
15
NE
15
NE
10
NE
15
E
20
E
20
ENE
15
NE
15
NNE
15
N
10
NW
15
WSW
30
SW
25
SW
Wind State
off
cross-on
on
on
on
on
on
cross-on
glassy
off
off
off
off
off
cross-off
cross-off
off
off
cross-off
cross-off
cross
on
on
on
High Tide
6:38PM0.81m
6:12AM0.92m
7:28PM0.78m
7:18AM0.86m
8:33PM0.76m
8:57AM0.81m
Low Tide
1:45AM0.55m
2:15PM0.30m
2:40AM0.52m
3:15PM0.38m
3:42AM0.47m
clear
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:37
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:19
5:19
5:19
 mm
Temp °C
23
22
21
20
20
20
20
20
20
19
19
19
18
19
22
23
22
23
24
24
23
23
21
21
Feels °C
23
23
19
21
19
20
19
19
22
20
19
19
18
19
22
23
22
22
22
22
22
22
19
20
Swell 1
Height (m)
Direction
Period (s)
0.9
S
12
0.9
S
12
0.8
S
11
0.8
S
11
0.7
S
11
0.6
S
11
0.6
S
11
0.9
SW
6
1.1
SSW
8
1.2
SSW
8
1.2
SSW
8
0.9
SSW
7
0.9
SSW
8
0.9
SSW
8
0.8
SSW
9
0.8
S
9
0.8
S
9
0.8
S
8
0.7
S
8
0.7
E
6
0.7
S
8
0.6
S
10
0.7
E
9
0.7
E
9
Energy kJ
224
213
157
154
116
85
82
46
165
181
176
86
81
96
99
99
101
90
71
34
60
72
78
76
Swell 2
Height (m)
Direction
Period (s)
0.4
ESE
10
0.6
E
6
0.7
ESE
10
0.6
E
10
0.5
E
7
0.6
E
7
0.5
E
7
0.7
E
10
0.6
E
9
0.6
E
9
0.6
E
10
0.7
S
9
0.6
S
10
0.6
E
9
0.6
E
9
0.5
SSW
8
0.6
E
9
0.5
E
9
0.6
ESE
5
0.6
S
9
0.7
E
6
0.6
E
6
0.6
S
10
0.5
S
10
Energy kJ
34
24
104
71
24
36
22
90
64
64
65
80
65
61
61
40
60
42
20
54
38
28
72
50
Swell 3
Height (m)
Direction
Period (s)
0.4
ESE
10
0.6
E
6
0.5
E
7
0.4
ESE
10
0.4
ESE
10
0.5
E
10
0.5
SSW
10
0.4
SE
9
0.4
SE
9
0.2
SSE
9
0.6
E
10
0.6
E
10
0.5
S
9
0.4
S
9
0.1
SE
8
0.3
SSW
8
0.3
S
7
0.5
E
9
0.5
E
9
0.5
E
9
0.5
E
9
0.1
S
8
0.3
SSE
8
Energy kJ
33
25
22
32
31
47
59
21
22
8
67
65
41
25
3
13
10
42
42
42
41
1
12
Wind waves
Height (m)
Direction
Period (s)
0.6
E
6
0.3
WSW
2
0.7
SW
4
0.7
SW
4
0.8
SW
4
0.9
SW
5
0.3
ENE
2
0.4
NE
3
0.3
ENE
3
0.7
E
9
0.7
E
4
0.7
E
4
0.4
NE
3
0.5
N
3
0.5
N
3
0.3
WNW
3
0.9
SW
4
1.2
SW
5
Energy kJ
25
1
14
17
23
38
1
2
1
81
14
18
2
5
5
2
31
77
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
0
20
63
20
20
20
20
97
0
0
0
0
0
0
0
59
0
0
63
63
20
20
97
97
Best forecast wave conditions in Rio de Janeiro
Rating
(10 max)
2
2
2
2
1
1
1
2
2
2
2
2
2
2
2
2
1
1
1
1
2
2
Best forecast wave conditions in Brazil
Rating
(10 max)
2
2
2
1
2
2
1
2
2
2
2
2
2
2
2
2
2
1
1
1
3
3
2
2
Header Global
Rating
(10 max)
5
9
9
9
8
8
7
7
7
6
6
6
7
6
5
5
5
5
5
6
5
5
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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