Lopes Mendes (Ilha Grande) Surf Break

Lat Long: 23.18° S 44.12° W

Lopes Mendes (Ilha Grande) 48 hour detailed Surf Forecast

Issued: 2 am 29 Jul 2026 (local time)

Forecast update in  hr  min

Today's Lopes Mendes (Ilha Grande) sea temperature is
21.8° C
0.8° 

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 (29 Jul):

  • Morning surf: Morning surf (29 Jul, local time) - 2ft (0.6m), 12s period with S swell.
  • Afternoon surf: Afternoon surf (29 Jul, local time) - 2.5ft (0.7m), 12s period with S swell.
  • Evening surf: Evening surf (29 Jul, local time) - 2.5ft (0.7m), 11s period with S swell.

The current surf forecast for Lopes Mendes (Ilha Grande) at 10AM is: 0.7m 12s primary swell from a South direction and 0.2m 3s secondary swell from a West-northwest direction (forecast issued at 02:00am July 29). An open ocean swell of 0.6m 7s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (29 Jul)2ft (0.6m)12s
Afternoon (29 Jul)2.5ft (0.7m)12s
Evening (29 Jul)2.5ft (0.7m)11s

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


Short Range Forecast

Mostly dry. Warm (max 30°C on Wed afternoon, min 19°C on Fri night). Wind will be generally light.

Wednesday
29
Thursday
30
Friday
31
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
0
1
1
1
1
0
1
1
0
0
0
0
0
1
1
1
1
2
0
0
0
0
Wave
Height (m)
Direction
Period (s)
0.6
S
13
0.6
S
12
0.6
S
12
0.6
S
12
0.7
S
12
0.7
S
12
0.7
S
11
0.7
S
11
0.7
S
12
0.7
S
11
0.7
S
11
0.8
S
11
0.7
S
11
0.7
S
10
0.7
S
10
0.7
S
10
0.7
S
10
0.7
S
10
0.8
S
10
0.8
S
9
0.6
S
10
0.4
S
14
0.5
S
13
0.6
S
13
Wave Graph
Metric surfscale
Energy kJ
112
105
104
100
137
134
127
127
132
121
116
149
110
100
98
98
96
92
117
108
64
62
87
119
Wind (km/h)
10
NNE
10
NNW
5
W
5
WNW
10
E
10
ENE
5
N
10
NW
10
N
10
ESE
5
SW
10
WSW
10
SSW
10
SSW
10
SSE
5
ENE
5
NNE
5
N
5
NE
10
ENE
20
E
25
E
25
E
30
ENE
Wind State
cross-off
cross-off
cross-on
glassy
cross-off
cross-off
cross-off
cross
cross-off
cross-off
on
on
on
cross-on
cross-on
glassy
glassy
cross-off
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
3:10PM1.11m
2:42AM1.10m
3:34PM1.11m
3:11AM1.15m
3:58PM1.11m
Low Tide
9:02AM0.01m
9:26PM0.30m
9:37AM-0.02m
9:57PM0.29m
10:12AM-0.02m
clear
clear
clear
clear
clear
clear
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:31
6:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:32
5:32
5:34
 mm
Temp °C
25
25
23
24
26
30
30
26
27
24
22
22
22
22
21
21
20
20
20
21
21
21
20
20
Feels °C
24
24
23
25
25
28
29
25
25
23
23
23
23
23
23
24
22
22
22
22
21
19
18
18
  • 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
How to use the Wavefinder 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Lopes Mendes (Ilha Grande) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest