Lopes Mendes (Ilha Grande) Surf Break

Lat Long: 23.18° S 44.12° W

Lopes Mendes (Ilha Grande) 48 hour detailed Surf Forecast

Issued: 8 pm 19 Jul 2026 (local time)

Forecast update in  hr  min

Today's Lopes Mendes (Ilha Grande) sea temperature is
21.8° C
0.6° 

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 (20 Jul):

  • Morning surf: Morning surf (20 Jul, local time) - 0.5ft (0.2m), 13s period with S swell.
  • Afternoon surf: Afternoon surf (20 Jul, local time) - 0.5ft (0.2m), 12s period with S swell.
  • Evening surf: Evening surf (20 Jul, local time) - 0.5ft (0.2m), 12s period with S swell.

The current surf forecast for Lopes Mendes (Ilha Grande) at 4AM is: 0.3m 13s primary swell from a South direction (forecast issued at 08:00pm July 19). An open ocean swell of 1.3m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (20 Jul)0.5ft (0.2m)13s
Afternoon (20 Jul)0.5ft (0.2m)12s
Evening (20 Jul)0.5ft (0.2m)12s

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


Short Range Forecast

Mostly dry. Warm (max 32°C on Wed afternoon, min 22°C on Sun night). Wind will be generally light.

Sun
19
Monday
20
Tuesday
21
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Wave
Height (m)
Direction
Period (s)
0.3
S
15
0.2
S
14
0.2
S
13
0.3
S
13
0.2
S
13
0.2
S
13
0.2
S
12
0.2
S
12
0.2
S
12
0.2
S
12
0.2
S
13
0.2
S
12
0.2
S
12
0.2
S
12
0.2
S
11
0.2
S
11
0.2
S
11
0.2
S
11
Wave Graph
Metric surfscale
Energy kJ
38
16
14
31
14
13
11
11
11
12
12
12
11
11
10
9
9
9
Wind (km/h)
15
E
15
N
15
NNE
10
NNW
10
N
10
NNE
10
ENE
15
ESE
15
E
10
NNE
10
N
10
N
15
NNE
15
NNE
10
ENE
15
E
15
ENE
10
NNE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
High Tide
5:43PM0.89m
5:45AM0.98m
6:16PM0.85m
6:36AM0.88m
6:55PM0.80m
Low Tide
00:44AM0.44m
1:18PM0.36m
1:30AM0.44m
2:10PM0.47m
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:29
5:30
 mm
Temp °C
23
24
23
22
22
23
26
28
24
24
23
23
22
24
28
30
24
24
Feels °C
22
23
21
21
21
21
24
26
23
24
22
22
20
22
26
27
23
23
  • 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