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 am 19 Jul 2026 (local time)

Forecast update in  hr  min

Today's Lopes Mendes (Ilha Grande) sea temperature is
21.8° C
0.6° 

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 (19 Jul):

  • Morning surf: Morning surf (19 Jul, local time) - 0.5ft (0.2m), 16s period with S swell.
  • Afternoon surf: Afternoon surf (19 Jul, local time) - 0.5ft (0.2m), 15s period with S swell.
  • Evening surf: Evening surf (19 Jul, local time) - 0.5ft (0.2m), 14s period with S swell.

The current surf forecast for Lopes Mendes (Ilha Grande) at 4PM is: 0.2m 15s primary swell from a South direction and 0.3m 9s secondary swell from a Southeast direction (forecast issued at 08:00am July 19). An open ocean swell of 1.0m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (19 Jul)0.5ft (0.2m)16s
Afternoon (19 Jul)0.5ft (0.2m)15s
Evening (19 Jul)0.5ft (0.2m)14s

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


Short Range Forecast

Mostly dry. Warm (max 30°C on Tue afternoon, min 21°C on Sun morning). Wind will be generally light.

Sunday
19
Monday
20
Tuesday
21
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Wave
Height (m)
Direction
Period (s)
0.2
S
16
0.2
S
16
0.2
S
15
0.2
S
15
0.3
S
15
0.2
S
14
0.2
S
13
0.3
S
13
0.2
S
13
0.2
S
13
0.2
S
12
0.2
S
12
0.2
S
12
0.2
S
12
0.2
S
12
0.2
S
13
0.2
S
12
0.2
S
12
0.2
S
11
0.2
SSW
11
0.2
S
11
0.2
S
11
Wave Graph
Metric surfscale
Energy kJ
20
20
19
17
38
16
14
31
14
13
11
11
11
12
12
13
11
11
10
12
9
9
Wind (km/h)
15
N
15
NNE
10
NE
10
SE
15
E
15
N
15
NNE
10
N
10
N
15
NNE
10
E
15
E
15
ENE
10
NNE
10
N
10
N
15
NNE
10
NNE
10
ENE
15
E
15
ENE
10
NNE
Wind State
cross-off
cross-off
off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
High Tide
5:01AM1.06m
5:43PM0.89m
5:45AM0.98m
6:16PM0.85m
6:36AM0.88m
6:55PM0.80m
Low Tide
12:36PM0.24m
00:44AM0.44m
1:18PM0.36m
1:30AM0.44m
2:10PM0.47m
clear
clear
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>
6:35
6:35
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:29
5:29
5:30
 mm
Temp °C
20
21
25
26
23
24
23
22
22
23
26
27
24
25
23
23
23
24
28
30
26
25
Feels °C
17
19
24
24
22
22
21
21
21
21
24
25
23
24
22
21
21
22
26
27
25
23
  • 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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