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 13 Jul 2026 (local time)

Forecast update in  hr  min

Today's Lopes Mendes (Ilha Grande) sea temperature is
22.0° C
0.7° 

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 (14 Jul):

  • Morning surf: Morning surf (14 Jul, local time) - 5ft (1.5m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (14 Jul, local time) - 6ft (1.8m), 10s period with SSE swell.
  • Evening surf: Evening surf (14 Jul, local time) - 6ft (1.8m), 10s period with SSE swell.

The current surf forecast for Lopes Mendes (Ilha Grande) at 1AM is: 2.0m 8s primary swell from a South-southwest direction and 0.8m 10s secondary swell from a South direction, 0.4m 11s secondary swell from a Southeast direction (forecast issued at 08:00pm July 13). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (14 Jul)5ft (1.5m)9s
Afternoon (14 Jul)6ft (1.8m)10s
Evening (14 Jul)6ft (1.8m)10s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Thu afternoon, min 17°C on Mon night). Winds decreasing (fresh winds from the SW on Mon night, light winds from the S by Tue afternoon).

Mon
13
Tuesday
14
Wednesday
15
Thursday
16
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
12 PM
3 PM
Rating
(10 max)
0
0
0
0
1
2
2
2
3
3
3
3
3
3
2
1
0
2
3
3
2
2
3
3
Wave
Height (m)
Direction
Period (s)
2.2
SSW
9
2.2
SSW
9
2
SSW
8
2.1
SSW
9
1.4
SSE
9
1.5
S
9
1.7
SSE
10
1.8
SSE
10
1.8
SSE
10
1.8
SSE
10
1.8
SSE
10
1.8
SE
10
1.8
SE
10
1.7
SE
10
1.6
SE
10
1.6
SE
10
1.4
SE
10
1.4
SE
10
1.9
SE
10
1.8
SE
10
1.3
SE
10
1.3
SE
10
1.5
SE
11
1.6
SE
11
Wave Graph
Metric surfscale
Energy kJ
741
744
560
677
355
397
607
689
703
653
687
663
676
616
570
530
385
377
706
676
348
355
505
572
Wind (km/h)
30
SW
30
SW
25
WSW
20
WSW
15
W
10
W
10
SW
5
S
5
E
15
ENE
20
NE
15
NE
20
NE
20
ENE
20
ENE
25
E
30
E
20
ENE
20
NE
15
NNE
15
NNE
15
NNE
10
ENE
15
E
Wind State
on
on
on
cross-on
cross-on
cross-on
on
cross-on
cross-off
off
off
off
off
off
cross-off
cross-off
cross-off
off
off
off
off
off
off
cross-off
High Tide
1:57AM0.94m
3:32PM1.13m
2:31AM1.02m
3:58PM1.09m
3:06AM1.08m
Low Tide
9:12PM0.35m
9:10AM-0.07m
9:51PM0.37m
9:54AM-0.09m
10:27PM0.40m
10:36AM-0.06m
clear
clear
clear
cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
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>
5:27
5:27
5:28
 mm
Temp °C
19
18
18
17
17
17
18
18
19
18
18
18
17
18
20
21
20
20
18
18
18
18
22
25
Feels °C
14
13
14
14
15
16
17
18
19
17
15
16
14
15
17
17
15
17
15
16
16
16
21
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