Lopes Mendes (Ilha Grande) surf break

Lopes Mendes (Ilha Grande) surfForecast / Rio de Janeiro / Brazil

information circle48hr Weather and Surf, issued 2 pm Sunday 03 May 2026 -03
Forecast update in hr  min  s Forecast update imminent
Lopes Mendes (Ilha Grande) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Lopes Mendes (Ilha Grande) sea temperature is
24.7° C
(Which is normal for this time of year)

How big are the waves at Lopes Mendes (Ilha Grande) today?

The current surf forecast for Lopes Mendes (Ilha Grande) at 10PM is: 2.5m 11s primary swell from a South direction and 0.4m 9s secondary swell from a East-southeast direction (forecast issued at 02:00pm May 03). The wind direction is predicted to be glassy and the swell rating is 4.

Time (-03) & DateWave HeightWave Period
Morning (03 May)--
Afternoon (03 May)7.5ft (2.3m)9s
Evening (03 May)8ft (2.5m)11s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Sun afternoon. Warm (max 25°C on Tue morning, min 21°C on Sun night). Wind will be generally light.

Sun
3
Monday
4
Tuesday
5
Wed
6
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
1
3
4
4
4
4
4
3
2
2
4
4
5
5
4
4
4
4
4
4
3
3
3
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
1.7
S
7
2.3
S
9
2.5
S
10
2.5
S
11
2.5
S
12
2.5
S
12
2.5
S
12
2.5
S
13
2.5
S
13
2.3
S
13
2.2
S
13
2.2
S
14
2
S
14
2.5
S
16
2.5
S
16
2.5
S
16
2.4
S
15
2.2
S
15
2
S
14
1.9
S
14
1.7
S
14
1.5
S
14
1.4
S
13
1.3
S
13
Wave Graph
Metric surfscale
Energy kJ
311
773
1243
1596
1901
2096
2166
2278
2043
1712
1592
1744
1553
3609
3393
2982
2575
2051
1649
1447
1127
804
670
569
Wind (km/h)
20
S
15
SSW
5
SSW
0
SW
5
NNW
5
NNE
10
NE
15
NE
20
E
25
E
25
E
20
ENE
15
NE
15
NE
10
NE
10
NE
10
ESE
15
ESE
10
ENE
10
ENE
10
NE
10
NE
10
NE
5
ENE
cross-on
cross-on
on
glassy
glassy
off
off
off
cross-off
cross-off
cross-off
off
off
off
off
off
cross-off
cross-off
cross-off
off
off
off
off
off
High Tide
3:25PM1.10m
3:11AM1.00m
3:59PM1.05m
3:40AM0.97m
4:35PM0.99m
4:12AM0.93m
Low Tide
9:32AM0.10m
10:07PM0.36m
10:03AM0.12m
10:42PM0.42m
10:40AM0.17m
11:23PM0.48m
light rain
light rain
cloud
cloud
cloud
cloud
part cloud
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>
6:16
6:16
6:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:29
5:28
5:28
5:27
2
1
Temp °C
22
22
22
22
21
21
21
22
23
23
23
23
22
21
22
23
25
24
23
23
23
23
22
23
21
21
23
24
22
22
21
21
21
21
21
22
22
21
23
24
26
25
25
25
25
25
24
25
Swell 1
Height (m)
Direction
Period (s)
1.1
SSW
8
2.3
S
9
2.5
S
10
2.5
S
11
2.5
S
12
2.5
S
12
2.5
S
12
2.5
S
13
2.5
S
13
2.3
S
13
2.2
S
13
2.2
S
14
2
S
14
2.5
S
16
2.5
S
16
2.5
S
16
2.4
S
15
2.2
S
15
2
S
14
1.9
S
14
1.7
S
14
1.5
S
14
1.4
S
13
1.3
S
13
Energy kJ
149
773
1243
1596
1901
2096
2166
2278
2043
1712
1592
1744
1553
3609
3393
2982
2575
2051
1649
1447
1127
804
670
569
Swell 2
Height (m)
Direction
Period (s)
0.5
E
9
0.5
E
9
0.5
E
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
1.3
S
17
0.9
E
6
0.8
E
6
0.7
E
5
0.3
ESE
9
0.3
ESE
9
0.3
E
9
0.8
ESE
5
0.9
ESE
6
0.8
ESE
6
0.8
ESE
6
0.7
ESE
6
Energy kJ
41
41
41
27
27
27
27
28
28
930
49
39
29
16
16
14
36
52
43
42
33
Swell 3
Height (m)
Direction
Period (s)
0.3
S
14
0.6
E
9
0.3
ESE
9
0.3
ESE
9
0.3
ESE
9
0.3
ESE
9
0.3
E
9
0.2
E
9
0.2
E
8
0.2
E
8
0.2
E
8
Energy kJ
33
57
16
16
16
16
13
6
6
5
5
Wind waves
Height (m)
Direction
Period (s)
1.7
S
7
0.6
ENE
3
0.9
ESE
4
1.3
ESE
5
1.2
E
5
1.1
E
5
1
E
6
0.9
E
6
0.6
E
5
0.7
E
5
0.8
E
5
1.1
E
6
1.1
E
6
1
E
6
Energy kJ
311
9
27
72
78
71
60
49
20
28
32
74
77
61
Nearest Offshore or Glassy
Rating
(10 max)
2
3
3
4
4
4
4
4
4
3
3
4
4
5
5
4
4
4
4
4
4
3
3
3
Distance (km)
97
20
20
0
0
0
0
0
58
59
59
0
0
0
0
0
0
0
0
0
0
0
0
0
Best forecast wave conditions in Rio de Janeiro
Rating
(10 max)
3
4
4
4
4
4
4
4
4
4
4
6
5
4
4
4
4
4
4
4
3
3
Best forecast wave conditions in Brazil
Rating
(10 max)
3
4
4
4
4
4
4
4
4
4
4
4
5
5
5
4
4
4
4
4
4
4
3
3
Header Global
Rating
(10 max)
5
4
4
4
4
4
5
5
5
5
5
4
5
5
5
5
5
5
5
5
5
5
8
5
  • 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

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