Lopes Mendes (Ilha Grande) Surf Break

Lopes Mendes (Ilha Grande) 48 hour detailed Surf Forecast

Lat Long: 23.18° S 44.12° W

Issued: 2 am 12 Jun 2026 (local time)

Forecast update in  hr  min

Today's Lopes Mendes (Ilha Grande) sea temperature is
22.5° C

Normal for this time of year

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 (12 Jun):

  • Morning surf: Morning surf (12 Jun, local time) - 1.5ft (0.5m), 10s period with SSE swell.
  • Afternoon surf: Afternoon surf (12 Jun, local time) - 2ft (0.6m), 9s period with SE swell.
  • Evening surf: Evening surf (12 Jun, local time) - 2ft (0.6m), 8s period with SE swell.

The current surf forecast for Lopes Mendes (Ilha Grande) at 9AM is: 0.5m 10s primary swell from a South-southeast direction and 0.5m 7s secondary swell from a South-southwest direction (forecast issued at 02:00am June 12). The wind direction is predicted to be offshore.

Time (-03) & DateWave HeightWave Period
Morning (12 Jun)1.5ft (0.5m)10s
Afternoon (12 Jun)2ft (0.6m)9s
Evening (12 Jun)2ft (0.6m)8s

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

Moderate rain (total 12mm), heaviest on Sun night. Warm (max 25°C on Fri afternoon, min 20°C on Sat night). Wind will be generally light.

Friday
12
Saturday
13
Sunday
14
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
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
1
1
1
1
1
1
1
0
0
1
1
1
0
0
0
0
1
2
2
3
3
3
3
2
Wave
Height (m)
Direction
Period (s)
0.7
SSE
11
0.7
SSE
10
0.6
SSE
10
0.5
SSE
10
0.5
SSE
10
0.6
SE
9
0.6
SE
9
0.6
SE
8
0.6
SE
8
0.7
SE
8
0.7
SE
10
0.9
SE
9
0.9
SE
9
0.9
SE
9
0.7
SE
9
0.7
ESE
9
0.9
SSW
6
0.8
SSW
11
1.4
SSW
10
1.6
SSW
10
1.6
SSW
11
1.6
S
11
1.5
S
10
1.4
SSW
10
Wave Graph
Metric surfscale
Energy kJ
99
83
60
54
52
64
62
57
57
69
90
123
120
115
79
73
58
153
356
482
572
606
506
394
Wind (km/h)
5
NNW
10
NNE
10
NNE
10
NE
10
ENE
5
ESE
5
ENE
10
NW
5
NW
10
NNW
5
WSW
0
SW
20
S
15
SSW
10
SSW
5
S
5
ESE
10
ENE
10
ENE
15
ENE
15
E
10
ESE
15
ENE
5
E
Wind State
glassy
cross-off
off
off
cross-off
cross-off
off
cross
cross
cross-off
glassy
glassy
cross-on
cross-on
cross-on
cross-on
glassy
cross-off
off
off
cross-off
cross-off
off
cross-off
High Tide
1:06PM1.08m
1:02AM0.90m
1:55PM1.13m
1:32AM0.90m
2:40PM1.15m
Low Tide
6:53AM0.19m
7:39PM0.24m
7:42AM0.11m
8:33PM0.26m
8:30AM0.03m
clear
clear
clear
part cloud
part cloud
cloud
cloud
thunderstorm
clear
part cloud
clear
clear
clear
clear
cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
thunderstorm
light rain
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
6:33
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:17
5:17
5:17
 mm
1
2
1
Temp °C
21
21
20
21
24
25
23
22
22
23
23
24
22
21
21
20
20
20
20
20
22
21
21
21
Feels °C
23
22
20
21
24
26
25
23
23
23
25
26
21
20
21
21
22
21
21
20
23
22
22
23
Swell 1
Height (m)
Direction
Period (s)
0.6
SSW
8
0.7
SSE
10
0.6
SSE
10
0.5
SSE
10
0.5
SSE
10
0.6
SE
9
0.6
SE
9
0.6
SE
8
0.6
SE
8
0.7
SE
8
0.7
SE
10
0.9
SE
9
0.9
SE
9
0.9
SE
9
0.7
SE
9
0.9
SSW
5
0.9
SSW
6
0.8
SSW
11
1.4
SSW
10
1.6
SSW
10
1.6
SSW
11
1.6
S
11
1.5
S
10
1.4
SSW
10
Energy kJ
44
83
60
54
52
64
62
57
57
69
90
123
120
115
79
42
53
153
356
482
572
606
506
394
Swell 2
Height (m)
Direction
Period (s)
0.7
SSE
11
0.5
SSW
7
0.5
SSW
7
0.5
SSW
7
0.5
SE
9
0.4
SSW
7
0.3
SSW
6
0.5
ESE
4
0.5
E
5
0.4
ESE
5
0.4
ESE
5
0.3
SE
12
0.1
S
9
0.1
SE
11
0.3
SE
12
0.7
ESE
9
0.6
ESE
9
0.9
SSW
6
0.7
SE
10
0.7
ESE
10
0.6
ESE
10
0.7
ESE
10
0.7
ESE
9
0.7
ESE
9
Energy kJ
99
31
29
26
41
15
8
9
11
8
8
25
2
5
23
73
58
55
102
86
64
83
78
75
Swell 3
Height (m)
Direction
Period (s)
0.3
ESE
6
0.3
SE
14
0.3
SE
14
0.4
SE
10
0.4
SSW
7
0.3
SE
13
0.3
SSE
10
0.3
SSW
6
0.3
SSW
6
0.2
SSW
6
0.2
SSW
6
0.2
SSW
6
0.1
S
11
0.1
S
9
0.1
SE
11
0.4
SE
12
0.4
SE
12
0.7
SE
10
0.1
S
10
0.7
ESE
10
0.1
S
10
0.1
S
10
0.1
S
10
0.2
SSW
13
Energy kJ
8
30
29
35
15
28
18
8
8
4
4
3
2
2
5
37
36
110
2
86
2
2
2
17
Wind waves
Height (m)
Direction
Period (s)
0.3
E
6
0.4
E
5
0.5
E
5
0.6
E
4
0.3
N
2
0.3
NNE
2
0.2
WNW
3
0.4
SW
6
0.7
SSW
5
0.8
SSW
5
0.4
E
3
Energy kJ
7
9
14
12
1
1
1
9
19
27
2
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
3
3
3
3
2
Distance (km)
0
0
0
0
0
0
0
20
20
0
0
0
132
97
20
59
0
0
0
0
0
0
0
0
Best forecast wave conditions in Rio de Janeiro
Rating
(10 max)
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
3
3
3
3
3
3
Best forecast wave conditions in Brazil
Rating
(10 max)
2
1
1
1
1
1
1
1
1
1
2
3
2
2
2
2
2
2
3
3
3
3
3
3
Header Global
Rating
(10 max)
6
7
8
9
6
4
6
7
5
5
5
5
5
5
4
4
4
4
5
5
5
9
9
8
  • 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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