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 26 Jul 2026 (local time)

Forecast update in  hr  min

Today's Lopes Mendes (Ilha Grande) sea temperature is
21.9° 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 (26 Jul):

  • Afternoon surf: Afternoon surf (26 Jul, local time) - 3.5ft (1.0m), 13s period with S swell.
  • Evening surf: Evening surf (26 Jul, local time) - 3.5ft (1.1m), 12s period with S swell.

The current surf forecast for Lopes Mendes (Ilha Grande) at 9PM is: 1.1m 12s primary swell from a South direction and 0.9m 9s secondary swell from a South-southeast direction (forecast issued at 02:00pm July 26). The wind direction is predicted to be offshore and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (26 Jul)--
Afternoon (26 Jul)3.5ft (1.0m)13s
Evening (26 Jul)3.5ft (1.1m)12s

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


Short Range Forecast

Mostly dry. Warm (max 34°C on Wed morning, min 18°C on Sun night). Wind will be generally light.

Sun
26
Monday
27
Tuesday
28
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
2
3
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
Wave
Height (m)
Direction
Period (s)
0.9
S
13
1
S
13
1.1
S
13
1.1
S
12
1
S
12
1
S
12
0.9
S
12
0.9
S
12
0.8
S
11
0.8
S
11
0.7
S
11
0.7
S
12
0.7
S
12
0.7
S
12
0.6
S
12
0.6
S
12
0.6
S
12
0.6
S
12
0.6
S
12
0.6
S
12
Wave Graph
Metric surfscale
Energy kJ
281
336
395
368
285
280
220
216
163
157
121
130
144
144
106
104
99
96
96
112
Wind (km/h)
10
SE
10
SE
10
ESE
10
NE
15
ENE
15
ENE
15
NE
5
ENE
10
ESE
15
E
10
ENE
10
ENE
10
NE
10
NE
10
NE
10
NNE
10
E
15
E
10
NE
10
NNE
Wind State
cross
cross
cross-off
off
off
off
off
off
cross-off
cross-off
off
cross-off
off
off
off
cross-off
cross-off
cross-off
off
off
High Tide
1:49PM0.99m
1:12AM0.88m
2:18PM1.05m
1:44AM0.96m
2:45PM1.08m
Low Tide
7:54PM0.41m
7:50AM0.12m
8:26PM0.36m
8:27AM0.05m
8:56PM0.33m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
6:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:31
5:31
5:32
 mm
Temp °C
20
20
19
19
19
18
18
20
21
21
20
21
21
21
21
23
26
26
24
26
Feels °C
21
20
20
19
18
17
17
21
21
21
20
22
22
21
21
24
26
26
24
26
  • 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 

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