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 pm 26 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 (26 Jun):

  • Afternoon surf: Afternoon surf (26 Jun, local time) - 3.5ft (1.1m), 11s period with S swell.
  • Evening surf: Evening surf (26 Jun, local time) - 3.5ft (1.0m), 10s period with S swell.

The current surf forecast for Lopes Mendes (Ilha Grande) at 9PM is: 1.0m 10s primary swell from a South direction and 0.9m 7s secondary swell from a East-southeast direction (forecast issued at 02:00pm June 26). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (26 Jun)--
Afternoon (26 Jun)3.5ft (1.1m)11s
Evening (26 Jun)3.5ft (1.0m)10s

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 27°C on Sun afternoon, min 20°C on Fri afternoon). Wind will be generally light.

Fri
26
Saturday
27
Sunday
28
Mon
29
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)
2
2
1
1
1
2
2
2
0
0
1
1
1
1
1
1
1
1
1
1
1
2
1
1
Wave
Height (m)
Direction
Period (s)
1.2
S
11
1.1
S
11
1.1
S
10
1
S
10
0.9
S
10
0.9
ESE
7
0.9
ESE
7
0.8
S
9
0.9
ESE
7
0.7
S
10
0.6
S
10
0.6
S
10
0.6
S
12
0.5
S
10
0.5
S
12
0.6
S
11
0.6
S
11
0.6
S
11
0.7
S
11
0.7
S
12
0.6
S
12
0.7
S
14
0.6
S
11
0.6
S
11
Wave Graph
Metric surfscale
Energy kJ
332
274
254
194
148
85
84
108
83
90
68
69
105
47
71
87
84
84
123
136
100
196
87
87
Wind (km/h)
0
NNE
5
S
5
SW
10
WSW
5
W
0
NW
5
NE
5
E
10
SSE
10
S
5
E
5
NNE
5
NNE
5
NE
10
NE
10
NNE
10
ENE
15
ENE
15
NE
15
NNE
15
NNE
10
NNW
15
NNE
10
N
Wind State
glassy
glassy
on
cross-on
cross-on
glassy
glassy
glassy
cross-on
cross-on
glassy
glassy
glassy
off
off
off
off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
High Tide
1:00PM0.94m
00:33AM0.86m
1:40PM0.99m
1:11AM0.89m
2:16PM1.03m
1:47AM0.93m
Low Tide
7:21PM0.41m
7:21AM0.19m
8:04PM0.39m
8:01AM0.13m
8:42PM0.37m
8:39AM0.09m
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:37
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:20
5:21
5:21
5:21
 mm
Temp °C
20
20
20
20
20
20
20
20
20
21
21
21
21
21
21
22
25
27
25
25
24
23
23
23
Feels °C
22
22
22
21
22
23
23
22
21
23
24
24
24
23
22
23
26
27
24
24
24
23
22
22
Swell 1
Height (m)
Direction
Period (s)
1.2
S
11
1.1
S
11
1.1
S
10
1
S
10
0.9
ESE
7
0.9
ESE
7
0.9
ESE
7
0.9
ESE
7
0.9
ESE
7
0.8
ESE
7
0.8
ESE
7
0.7
ESE
7
0.6
S
12
0.6
ESE
6
0.7
ESE
6
0.8
ESE
6
0.8
E
6
0.6
S
11
0.7
S
11
1
E
6
1.1
E
7
1.1
E
7
1
E
7
0.9
E
7
Energy kJ
332
274
254
194
84
84
84
68
66
53
51
38
105
31
39
51
49
84
123
74
107
120
94
74
Swell 2
Height (m)
Direction
Period (s)
0.8
ESE
6
0.9
ESE
6
0.9
ESE
6
0.9
ESE
7
0.9
S
10
0.7
S
9
0.7
S
9
0.8
S
9
0.7
S
9
0.7
S
10
0.6
S
10
0.6
S
10
0.6
ESE
6
0.5
S
10
0.5
S
12
0.6
S
11
0.6
S
11
0.3
SSE
16
0.3
SSE
16
0.7
S
12
0.6
S
12
0.7
S
14
0.6
S
11
0.6
S
11
Energy kJ
43
58
57
84
148
85
83
108
83
90
68
69
32
47
71
87
84
50
49
136
100
196
87
87
Swell 3
Height (m)
Direction
Period (s)
0.4
ESE
7
0.2
SSE
11
0.2
SSE
11
0.2
SSE
11
0.2
S
15
0.4
S
11
0.4
S
11
0.3
S
14
0.3
S
14
0.3
S
13
0.3
S
13
0.3
S
13
0.2
SSW
8
0.4
S
12
0.4
S
10
0.2
SSW
7
0.2
SSE
16
0.3
SSE
15
0.3
SSE
15
0.3
SSE
15
0.4
SSE
14
0.3
SSE
13
Energy kJ
17
12
13
13
17
39
39
36
32
32
31
31
6
47
29
5
26
45
42
42
63
35
Wind waves
Height (m)
Direction
Period (s)
0.9
E
6
1
E
6
1.3
E
6
0.4
NNE
3
0.4
NNE
3
Energy kJ
62
74
120
2
3
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
Distance (km)
0
0
20
20
20
0
0
0
63
59
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Best forecast wave conditions in Rio de Janeiro
Rating
(10 max)
3
2
2
2
2
2
2
2
1
2
1
2
2
1
2
2
2
1
2
2
3
2
2
2
Best forecast wave conditions in Brazil
Rating
(10 max)
3
2
2
2
2
2
2
2
1
1
1
2
2
1
2
2
2
2
2
2
3
2
2
2
Header Global
Rating
(10 max)
7
7
5
6
6
6
6
5
5
5
9
9
8
7
6
6
5
6
6
6
8
7
5
7
  • 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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