Lopes Mendes (Ilha Grande) Surf Break

Lopes Mendes (Ilha Grande) 48 hour detailed Surf Forecast

Lat Long: 23.18° S 44.12° W

Issued: 2 am 11 Jun 2026 (local time)

Forecast update in  hr  min

Today's Lopes Mendes (Ilha Grande) sea temperature is
22.7° 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 (11 Jun):

  • Morning surf: Morning surf (11 Jun, local time) - 3.5ft (1.0m), 8s period with SSW swell.
  • Afternoon surf: Afternoon surf (11 Jun, local time) - 3ft (0.9m), 8s period with SSW swell.
  • Evening surf: Evening surf (11 Jun, local time) - 2.5ft (0.7m), 8s period with SSW swell.

The current surf forecast for Lopes Mendes (Ilha Grande) at 7AM is: 1.0m 8s primary swell from a South-southwest direction and 0.7m 11s secondary swell from a South-southeast direction (forecast issued at 02:00am June 11). The wind direction is predicted to be glassy and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (11 Jun)3.5ft (1.0m)8s
Afternoon (11 Jun)3ft (0.9m)8s
Evening (11 Jun)2.5ft (0.7m)8s

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

Light rain (total 3mm), mostly falling on Thu morning. Warm (max 25°C on Fri afternoon, min 19°C on Thu morning). Wind will be generally light.

Thursday
11
Friday
12
Saturday
13
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
6 PM
9 PM
Rating
(10 max)
1
1
1
1
2
1
1
1
1
1
1
1
1
0
1
0
0
1
1
0
0
0
0
1
Wave
Height (m)
Direction
Period (s)
0.5
SSE
12
0.7
SSE
11
1
SSW
8
1
SSW
8
0.9
SSW
8
0.9
SSW
8
0.8
SSW
8
0.7
SSW
8
0.7
SSE
11
0.7
SSE
10
0.7
SSE
10
0.5
SSE
10
0.5
SSE
10
0.6
SE
9
0.6
SE
9
0.6
SE
8
0.6
SE
8
0.7
SE
8
0.9
SE
10
0.8
ESE
9
0.9
ESE
9
0.6
SE
9
0.7
SE
9
0.9
SSW
6
Wave Graph
Metric surfscale
Energy kJ
75
107
147
151
127
99
78
65
99
83
80
54
52
64
49
57
57
69
131
106
124
64
77
52
Wind (km/h)
5
N
5
N
5
NW
5
NW
10
NE
5
ENE
5
NE
5
NNE
5
N
10
NNE
15
NE
15
NE
15
ENE
10
SE
5
ENE
10
WNW
15
NW
10
N
5
N
10
S
15
SSW
15
SSW
10
S
5
S
Wind State
glassy
glassy
cross
cross
off
off
off
cross-off
glassy
cross-off
off
off
off
cross
glassy
cross
cross
cross-off
glassy
cross-on
on
cross-on
cross-on
glassy
High Tide
12:10PM1.00m
00:31AM0.90m
1:06PM1.08m
1:02AM0.90m
1:55PM1.13m
Low Tide
6:01AM0.28m
6:40PM0.23m
6:53AM0.19m
7:39PM0.24m
7:42AM0.11m
8:33PM0.26m
clear
cloud
cloud
light rain
light rain
clear
clear
clear
clear
clear
part cloud
part cloud
clear
cloud
cloud
clear
clear
part cloud
cloud
part cloud
cloud
clear
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
6:33
6:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:17
5:17
5:17
 mm
2
1
Temp °C
20
20
20
19
20
21
21
21
20
20
20
21
24
25
23
23
22
22
22
23
21
21
21
20
Feels °C
22
22
22
20
21
22
22
22
21
21
20
20
23
25
25
24
22
22
23
24
20
20
21
21
Swell 1
Height (m)
Direction
Period (s)
0.7
SSW
8
0.8
SSW
8
1
SSW
8
1
SSW
8
0.9
SSW
8
0.9
SSW
8
0.8
SSW
8
0.7
SSW
8
0.7
SSE
11
0.7
SSE
10
0.7
SSE
10
0.5
SSE
10
0.5
SSE
10
0.6
SE
9
0.6
SE
9
0.6
SE
8
0.6
SE
8
0.7
SE
8
0.9
SE
10
0.8
ESE
9
0.9
ESE
9
0.6
SE
9
0.8
SSW
5
0.9
SSW
6
Energy kJ
72
92
147
151
127
99
75
65
99
83
80
54
52
64
49
57
57
69
131
106
124
64
32
52
Swell 2
Height (m)
Direction
Period (s)
0.5
SSE
12
0.7
SSE
11
0.7
SSE
11
0.7
SSE
10
0.7
SSE
10
0.7
SSE
10
0.7
SSE
9
0.6
SSE
9
0.6
SSW
8
0.6
SSW
7
0.5
SSW
7
0.5
SSW
7
0.5
SE
9
0.3
SSW
7
0.3
SSW
7
0.5
ESE
4
0.5
ESE
5
0.4
ESE
5
0.2
SSW
6
0.3
SE
12
0.1
S
9
0.4
E
7
0.7
SE
9
0.6
ESE
9
Energy kJ
75
107
103
94
92
92
78
58
44
43
29
26
41
9
9
11
13
9
4
24
2
17
77
52
Swell 3
Height (m)
Direction
Period (s)
0.2
ESE
7
0.2
E
7
0.2
E
7
0.1
SE
15
0.2
E
6
0.3
ESE
6
0.2
ESE
6
0.2
ESE
6
0.3
SE
14
0.3
SE
14
0.3
SE
14
0.4
SE
10
0.4
SSW
7
0.3
SE
13
0.3
SSE
10
0.3
SE
13
0.3
SSW
6
0.2
SSW
6
0.1
SE
14
0.3
SW
6
0.1
S
11
0.4
SE
12
0.3
SE
12
0.4
SE
12
Energy kJ
4
4
3
8
3
8
4
4
29
30
29
35
15
28
18
26
8
4
7
5
2
37
23
47
Wind waves
Height (m)
Direction
Period (s)
0.3
E
6
0.3
ENE
2
0.3
ENE
3
0.2
ENE
3
0.2
NNE
2
0.3
NE
2
0.3
NE
3
0.4
E
5
0.3
E
3
0.6
SW
4
0.5
SSW
5
0.6
SSW
5
Energy kJ
7
1
1
1
1
1
1
9
2
14
13
18
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
0
0
20
20
0
0
0
0
0
0
0
0
0
58
0
20
20
0
0
63
215
141
77
0
Best forecast wave conditions in Rio de Janeiro
Rating
(10 max)
1
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Brazil
Rating
(10 max)
1
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
2
3
3
3
2
2
2
2
Header Global
Rating
(10 max)
7
6
7
6
6
6
6
6
6
7
7
9
9
8
8
6
6
5
5
5
5
5
5
5
  • 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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