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 09 Oct 2026 (local time)

Forecast update in  hr  min

Today's Lopes Mendes (Ilha Grande) sea temperature is
23.6°C
1.8° 

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 (10 Oct):

  • Morning surf: Morning surf (10 Oct, local time) - 2.5ft (0.8m), 8s period with SE swell.
  • Afternoon surf: Afternoon surf (10 Oct, local time) - 2ft (0.6m), 8s period with SE swell.
  • Evening surf: Evening surf (10 Oct, local time) - 2ft (0.6m), 8s period with SE swell.

The current surf forecast for Lopes Mendes (Ilha Grande) at 12AM is: 1.0m 8s primary swell from a Southeast direction and 0.5m 10s secondary swell from a South-southeast direction (forecast issued at 08:00pm October 09). The wind direction is predicted to be onshore.

Time (-03) & DateWave HeightWave Period
Morning (10 Oct)2.5ft (0.8m)8s
Afternoon (10 Oct)2ft (0.6m)8s
Evening (10 Oct)2ft (0.6m)8s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Sat afternoon. Warm (max 24°C on Sun morning, min 21°C on Fri night). Wind will be generally light.

Fri
9
Saturday
10
Sunday
11
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
2
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
Wave
Height (m)
Direction
Period (s)
1.1
SE
9
1
SE
9
1
SE
8
0.9
SE
8
0.9
SE
8
0.8
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.5
SE
8
0.4
SE
7
0.5
SE
7
0.5
SE
7
0.4
SE
7
0.8
ESE
7
0.2
S
11
0.6
WSW
4
Wave Graph
Metric surfscale
Energy kJ
172
142
136
100
100
80
51
50
50
39
28
19
26
26
19
73
10
9
Wind (km/h)
5
NW
5
WSW
15
SW
10
WSW
10
WSW
5
SW
15
SSW
15
SSW
0
WNW
10
NE
15
NNE
10
NE
5
NNE
0
ESE
15
SW
15
SW
20
SW
25
WSW
Wind State
cross
glassy
on
on
on
on
cross-on
on
glassy
off
off
off
off
glassy
on
on
on
cross-on
High Tide
1:46AM1.19m
2:07PM1.08m
2:17AM1.21m
2:28PM1.08m
Low Tide
8:17PM0.19m
8:39AM0.06m
8:45PM0.14m
9:11AM0.13m
rain showers
cloud
cloud
cloud
part cloud
part cloud
clear
rain showers
light rain
rain showers
clear
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
5:28
—
—
—
—
—
—
—
5:26
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
—
5:58
—
—
—
—
—
—
—
5:59
—
—
 mm
1
—
—
—
—
—
—
1
2
1
—
—
—
—
—
—
1
1
Temp °C
22
23
22
22
21
22
22
22
22
22
22
22
22
24
24
23
22
22
Feels °C
25
27
24
25
23
25
24
23
26
25
23
24
24
27
25
24
23
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