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 pm 23 Oct 2026 (local time)

Forecast update in  hr  min

Today's Lopes Mendes (Ilha Grande) sea temperature is
23.8°C
1.5° 

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 (23 Oct):

  • Afternoon surf: Afternoon surf (23 Oct, local time) - 3.5ft (1.1m), 11s period with SSE swell.
  • Evening surf: Evening surf (23 Oct, local time) - 3.5ft (1.0m), 10s period with SSE swell.

The current surf forecast for Lopes Mendes (Ilha Grande) at 7PM is: 1.0m 10s primary swell from a South-southeast direction and 0.6m 6s secondary swell from a East-southeast direction (forecast issued at 02:00pm October 23). The wind direction is predicted to be glassy and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (23 Oct)--
Afternoon (23 Oct)3.5ft (1.1m)11s
Evening (23 Oct)3.5ft (1.0m)10s

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


Short Range Forecast

Heavy rain (total 54mm), heaviest during Sun morning. Warm (max 25°C on Sat morning, min 20°C on Mon morning). Winds increasing (calm on Sat morning, fresh winds from the SSW by Sun night).

Fri
23
Saturday
24
Sunday
25
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)
2
2
1
2
2
2
1
1
0
0
1
1
1
0
0
0
0
0
0
0
Wave
Height (m)
Direction
Period (s)
1.1
SSE
11
1.1
SSE
11
1
SSE
11
1
SSE
10
1
SSE
10
0.9
SSE
10
0.9
SSE
10
0.9
SSE
10
0.8
SSE
9
0.8
SSE
9
0.7
SSE
9
0.7
SSE
9
0.7
SSE
9
0.7
SSE
9
0.6
SSE
9
0.6
SSE
9
0.6
SSE
9
0.6
SSE
8
0.4
SSE
8
0.3
S
14
Wave Graph
Metric surfscale
Energy kJ
265
260
214
194
186
154
151
148
100
96
73
71
71
70
53
52
49
47
27
37
Wind (km/h)
5
SSE
5
SSE
5
SSE
10
NE
15
NNE
10
NNE
5
N
5
E
10
SSE
20
SW
5
NE
10
ENE
15
N
10
S
5
WSW
15
NNW
15
NNW
10
NW
15
WSW
25
SW
Wind State
glassy
glassy
cross
off
off
off
cross-off
glassy
cross-on
on
off
off
cross-off
cross-on
cross-on
cross-off
cross-off
cross
on
on
High Tide
1:20PM1.11m
1:11AM1.15m
1:41PM1.11m
1:43AM1.21m
2:02PM1.09m
Low Tide
7:23PM0.20m
7:44AM0.02m
7:59PM0.13m
8:26AM0.04m
8:35PM0.09m
cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
light rain
cloud
light rain
heavy rain
heavy rain
light rain
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
5:16
—
—
—
—
—
—
—
5:16
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:04
—
—
—
—
—
—
—
6:04
—
—
—
—
—
—
—
6:05
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
1
—
3
15
13
5
1
—
Temp °C
23
24
23
23
23
22
22
24
25
24
24
23
23
23
22
22
23
23
23
22
Feels °C
26
27
25
25
24
24
24
26
27
24
27
25
25
26
25
23
25
26
25
22
  • 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