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 30 Oct 2026 (local time)

Forecast update in  hr  min

Today's Lopes Mendes (Ilha Grande) sea temperature is
23.4°C
0.9° 

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 (30 Oct):

  • Morning surf: Morning surf (30 Oct, local time) - 2ft (0.6m), 7s period with SE swell.
  • Afternoon surf: Afternoon surf (30 Oct, local time) - 1.5ft (0.5m), 13s period with S swell.
  • Evening surf: Evening surf (30 Oct, local time) - 2.5ft (0.8m), 12s period with S swell.

The current surf forecast for Lopes Mendes (Ilha Grande) at 6AM is: 0.8m 6s primary swell from a East-southeast direction and 0.5m 7s secondary swell from a Southeast direction (forecast issued at 02:00am October 30). The wind direction is predicted to be onshore.

Time (-03) & DateWave HeightWave Period
Morning (30 Oct)2ft (0.6m)7s
Afternoon (30 Oct)1.5ft (0.5m)13s
Evening (30 Oct)2.5ft (0.8m)12s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Fri morning. Warm (max 23°C on Sun morning, min 21°C on Fri morning). Wind will be generally light.

Friday
30
Saturday
31
Sunday
1
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
0
0
0
0
0
2
2
0
0
0
1
0
0
0
1
0
1
1
1
0
0
1
1
Wave
Height (m)
Direction
Period (s)
0.5
S
9
0.5
S
9
0.8
ESE
6
0.6
SE
7
0.6
S
11
0.5
S
13
0.8
S
13
0.8
S
12
0.8
S
12
0.8
S
12
0.8
S
12
0.8
S
11
0.7
S
11
0.7
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
0.7
S
10
0.7
S
10
0.7
S
9
0.7
S
9
Wave Graph
Metric surfscale
Energy kJ
40
41
48
32
92
87
209
184
178
175
166
152
112
112
108
98
96
96
94
92
90
88
83
80
Wind (km/h)
0
NNE
10
WSW
15
WSW
15
WSW
10
SW
10
SSW
5
SW
5
WSW
15
WSW
10
WSW
10
SW
10
SW
15
S
15
SSW
10
SSW
5
SW
5
WNW
5
WNW
0
SSE
5
ENE
10
SE
10
SE
5
E
10
NE
Wind State
glassy
on
on
cross-on
on
on
glassy
glassy
on
cross-on
on
on
cross-on
on
on
glassy
cross-on
glassy
glassy
glassy
cross
cross
cross-off
off
High Tide
4:55AM0.98m
4:21PM0.88m
5:51AM0.85m
10:04AM0.81m
5:02PM0.83m
11:13AM0.88m
6:00PM0.77m
Low Tide
11:25PM0.16m
12:32PM0.57m
00:31AM0.22m
8:19AM0.79m
1:44PM0.65m
1:50AM0.27m
3:04PM0.66m
mod rain
light rain
mod rain
light rain
part cloud
clear
clear
clear
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
rain showers
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:11
—
—
—
—
—
—
—
5:11
—
—
—
—
—
—
—
5:11
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
6:07
—
—
—
—
—
—
—
6:07
—
—
—
—
—
—
—
6:08
—
 mm
6
4
7
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
—
Temp °C
21
21
21
21
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
23
23
23
22
Feels °C
25
23
22
22
25
23
25
25
23
23
23
24
22
22
23
25
24
25
26
25
25
25
26
24
  • 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