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 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):

  • Morning surf: Morning surf (26 Jun, local time) - 4ft (1.2m), 11s period with S swell.
  • 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 9AM is: 1.2m 11s primary swell from a South direction and 1.0m 6s secondary swell from a East-southeast direction (forecast issued at 02:00am June 26). An open ocean swell of 1.4m 6s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (26 Jun)4ft (1.2m)11s
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

Some drizzle, heaviest during Fri morning. Warm (max 25°C on Sun afternoon, min 19°C on Fri morning). Wind will be generally light.

Friday
26
Saturday
27
Sunday
28
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)
2
3
2
2
2
2
1
1
1
2
1
1
0
0
1
1
1
1
1
1
1
0
1
1
Wave
Height (m)
Direction
Period (s)
1.1
SSW
10
1.3
S
12
1.2
S
11
1.2
S
11
1.1
S
11
1.1
S
11
1
S
10
1
S
10
0.9
S
10
0.9
ESE
7
0.9
ESE
7
0.9
ESE
7
0.9
ESE
7
0.6
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
Wave Graph
Metric surfscale
Energy kJ
281
456
358
345
279
274
210
194
148
85
83
83
85
66
69
69
105
47
71
87
84
84
121
136
Wind (km/h)
5
NE
15
NE
15
NE
15
NE
5
NE
0
SE
10
SW
10
WSW
5
W
5
W
5
NNE
5
ENE
5
SSE
10
S
5
ESE
0
N
5
WNW
0
NW
5
NE
10
NE
10
E
15
E
15
NE
15
NNE
Wind State
glassy
off
off
off
off
glassy
on
cross-on
cross-on
glassy
off
off
cross
cross-on
glassy
glassy
glassy
glassy
off
off
cross-off
cross-off
off
cross-off
High Tide
1:00PM0.94m
00:33AM0.86m
1:40PM0.99m
1:11AM0.89m
2:16PM1.03m
Low Tide
6:36AM0.26m
7:21PM0.41m
7:21AM0.19m
8:04PM0.39m
8:01AM0.13m
8:42PM0.37m
mod rain
mod rain
light rain
light rain
cloud
cloud
part cloud
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
 mm
6
7
4
1
Temp °C
18
19
19
19
20
21
20
20
20
20
20
20
21
21
21
21
21
21
20
21
24
25
24
24
Feels °C
20
19
19
19
22
24
21
21
22
23
22
22
23
22
24
24
24
24
22
22
26
25
24
24
Swell 1
Height (m)
Direction
Period (s)
1.1
SSW
10
1.3
S
12
1.2
S
11
1.2
S
11
1.1
S
11
1.1
S
11
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
0.8
ESE
7
0.7
ESE
6
0.7
ESE
6
0.8
ESE
6
0.9
ESE
6
0.8
E
6
0.6
S
11
0.7
S
11
0.9
E
6
Energy kJ
281
456
358
345
279
274
210
194
84
84
68
68
66
53
51
50
36
39
51
66
49
84
121
60
Swell 2
Height (m)
Direction
Period (s)
0.7
SE
6
0.4
SSE
12
0.4
SE
12
1
ESE
6
1
ESE
6
0.9
ESE
6
1
ESE
6
0.9
ESE
7
0.9
S
10
0.7
S
9
0.7
S
9
0.7
S
9
0.7
S
9
0.6
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
0.3
SSE
16
0.3
SSE
16
0.7
S
12
Energy kJ
32
60
36
69
64
56
75
84
148
85
83
83
85
66
69
69
105
47
71
87
84
50
49
136
Swell 3
Height (m)
Direction
Period (s)
0.7
S
12
0.4
ESE
8
0.4
ESE
8
0.4
SE
12
0.4
SE
11
0.4
ESE
7
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
SSW
7
0.3
ENE
8
0.3
SSE
15
Energy kJ
145
21
19
35
32
18
13
13
17
39
39
36
33
32
31
31
6
47
29
5
5
14
45
Wind waves
Height (m)
Direction
Period (s)
0.9
SE
6
0.9
SE
6
1
ESE
6
1.4
E
6
0.9
E
6
0.9
E
6
1.2
E
6
Energy kJ
52
46
69
121
60
60
98
Nearest Offshore or Glassy
Rating
(10 max)
2
3
2
2
2
2
2
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
0
0
0
0
0
0
20
20
20
0
0
0
58
59
0
0
0
0
0
0
0
58
0
0
Best forecast wave conditions in Rio de Janeiro
Rating
(10 max)
3
3
3
3
2
2
2
2
2
2
2
2
1
2
1
1
2
1
2
2
2
1
2
2
Best forecast wave conditions in Brazil
Rating
(10 max)
3
3
3
3
2
2
2
2
2
2
2
2
1
2
1
1
2
1
2
2
2
2
2
2
Header Global
Rating
(10 max)
5
5
6
6
7
7
5
7
6
6
6
5
4
8
9
8
8
7
6
5
5
5
9
6
  • 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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