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 08 Jul 2026 (local time)

Forecast update in  hr  min

Today's Lopes Mendes (Ilha Grande) sea temperature is
22.6° C
1.2° 

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 (08 Jul):

  • Afternoon surf: Afternoon surf (08 Jul, local time) - 3.5ft (1.1m), 10s period with SE swell.
  • Evening surf: Evening surf (08 Jul, local time) - 3.5ft (1.0m), 10s period with SE swell.

The current surf forecast for Lopes Mendes (Ilha Grande) at 6PM is: 1.0m 10s primary swell from a Southeast direction and 1.1m 8s secondary swell from a South-southwest direction (forecast issued at 02:00pm July 08). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (08 Jul)--
Afternoon (08 Jul)3.5ft (1.1m)10s
Evening (08 Jul)3.5ft (1.0m)10s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Fri morning, min 17°C on Wed night). Wind will be generally light.

Wed
8
Thursday
9
Friday
10
Sat
11
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
12 AM
3 AM
6 AM
9 AM
Rating
(10 max)
0
0
1
1
2
2
3
2
2
1
2
2
2
2
2
2
2
1
2
3
2
1
0
0
Wave
Height (m)
Direction
Period (s)
1.1
SE
10
1.1
SE
10
1
SE
10
1
SE
10
1
SE
10
1.2
S
9
1.2
SSW
9
1.1
S
9
1.1
SSW
9
1.2
SSW
11
1.2
SSW
11
1.1
S
10
1
SSW
10
0.9
SSW
10
0.9
SSW
10
0.9
SE
14
1
SE
14
1
SE
14
1
SE
14
1.2
SE
13
1.3
SE
13
1.3
SE
13
1.3
SE
13
1.3
SE
13
Wave Graph
Metric surfscale
Energy kJ
236
256
192
207
200
240
254
207
225
350
337
250
209
160
154
336
355
355
355
488
553
537
537
537
Wind (km/h)
10
SSW
10
S
5
S
5
S
0
SW
0
SE
5
N
5
E
5
ESE
10
SE
10
ENE
10
NE
15
ENE
10
NE
10
NNE
10
NE
5
ESE
10
S
5
W
5
WNW
10
WSW
10
W
20
SW
20
SW
Wind State
on
cross-on
cross-on
cross-on
glassy
glassy
glassy
glassy
cross-off
cross
cross-off
off
off
off
off
off
cross-off
cross-on
glassy
glassy
cross-on
cross-on
on
on
High Tide
9:19PM0.78m
10:40AM0.87m
11:10PM0.76m
12:33PM0.96m
00:12AM0.78m
Low Tide
3:58PM0.35m
4:27AM0.37m
5:20PM0.37m
5:36AM0.29m
6:36PM0.36m
6:38AM0.19m
part cloud
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
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>
5:23
5:24
5:24
5:24
 mm
Temp °C
19
18
18
18
18
18
17
18
18
19
18
18
18
18
18
19
21
21
21
20
20
19
19
19
Feels °C
18
17
18
18
19
19
18
19
18
19
17
17
17
17
18
19
21
21
22
21
20
19
17
17
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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