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 22 Jul 2026 (local time)

Forecast update in  hr  min

Today's Lopes Mendes (Ilha Grande) sea temperature is
22.1° C
1.0° 

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 (22 Jul):

  • Morning surf: Morning surf (22 Jul, local time) - 1ft (0.3m), 10s period with SSW swell.
  • Afternoon surf: Afternoon surf (22 Jul, local time) - 1ft (0.3m), 10s period with SSW swell.
  • Evening surf: Evening surf (22 Jul, local time) - 1ft (0.3m), 9s period with SSW swell.

The current surf forecast for Lopes Mendes (Ilha Grande) at 8AM is: 0.3m 10s primary swell from a South-southwest direction (forecast issued at 02:00am July 22). An open ocean swell of 1.1m 8s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (22 Jul)1ft (0.3m)10s
Afternoon (22 Jul)1ft (0.3m)10s
Evening (22 Jul)1ft (0.3m)9s

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


Short Range Forecast

Heavy rain (total 32mm), heaviest during Fri night. Warm (max 30°C on Wed afternoon, min 19°C on Fri night). Wind will be generally light.

Wednesday
22
Thursday
23
Friday
24
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
Wave
Height (m)
Direction
Period (s)
0.2
S
11
0.2
S
11
0.2
SSW
10
0.3
SSW
10
0.3
SSW
10
0.3
SSW
10
0.3
SSW
9
0.3
SSW
9
0.4
SSW
9
0.4
SSW
9
0.4
SSW
8
0.4
SSW
8
0.4
SSW
8
0.4
SSW
8
0.5
SW
5
0.5
SW
5
0.5
SW
5
0.7
SW
4
0.7
SW
4
0.5
SSW
11
0.9
SSW
10
1.5
SSW
10
1.5
S
10
1.5
S
10
Wave Graph
Metric surfscale
Energy kJ
9
9
11
20
19
19
17
16
27
25
24
23
22
22
13
13
12
13
16
64
176
407
441
440
Wind (km/h)
10
N
10
N
10
N
10
N
10
NE
10
E
5
ENE
20
SW
15
WSW
5
NNE
20
SW
15
W
0
SSE
15
SSE
5
S
10
SSW
5
SW
10
SW
5
SW
5
SSE
10
S
10
SSE
20
S
5
SSE
Wind State
cross-off
cross-off
cross-off
cross-off
off
cross-off
off
on
on
cross-off
on
cross-on
glassy
cross-on
cross-on
cross-on
glassy
on
glassy
cross-on
cross-on
cross-on
cross-on
cross
High Tide
7:49AM0.79m
7:50PM0.74m
11:15AM0.76m
9:38PM0.70m
12:37PM0.84m
Low Tide
2:32AM0.43m
3:24PM0.54m
3:51AM0.41m
4:59PM0.56m
5:12AM0.36m
6:23PM0.52m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
rain showers
light rain
cloud
cloud
cloud
cloud
light rain
heavy rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:35
6:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:30
5:30
5:30
 mm
1
1
4
24
Temp °C
24
23
23
25
29
30
29
22
20
21
21
21
23
22
21
21
21
21
20
21
20
20
20
19
Feels °C
22
21
21
23
26
27
28
21
20
22
20
22
25
22
23
23
23
23
22
23
21
21
19
21
  • 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