Lopes Mendes (Ilha Grande) Surf Break

Lopes Mendes (Ilha Grande) 48 hour detailed Surf Forecast

Lat Long: 23.18° S 44.12° W

Issued: 8 pm 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 (13 Jun):

  • Morning surf: Morning surf (13 Jun, local time) - 2.5ft (0.8m), 9s period with SE swell.
  • Afternoon surf: Afternoon surf (13 Jun, local time) - 3ft (0.9m), 9s period with SE swell.
  • Evening surf: Evening surf (13 Jun, local time) - 2.5ft (0.7m), 9s period with SE swell.

The current surf forecast for Lopes Mendes (Ilha Grande) at 1AM is: 0.7m 8s primary swell from a Southeast direction and 0.3m 6s secondary swell from a South-southwest direction (forecast issued at 08:00pm June 12). The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (13 Jun)2.5ft (0.8m)9s
Afternoon (13 Jun)3ft (0.9m)9s
Evening (13 Jun)2.5ft (0.7m)9s

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 15mm), heaviest on Mon afternoon. Warm (max 24°C on Fri night, min 20°C on Sat afternoon). Wind will be generally light.

Fri
12
Saturday
13
Sunday
14
Monday
15
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
12 PM
3 PM
Rating
(10 max)
1
1
1
1
1
1
0
0
0
0
1
2
3
3
3
2
2
2
2
1
2
2
0
1
Wave
Height (m)
Direction
Period (s)
0.6
SE
9
0.6
SE
8
0.7
SE
8
0.8
SE
8
0.8
SE
10
0.8
SE
9
0.9
SE
9
0.9
SE
9
0.7
SE
9
0.7
SE
9
1
SSW
7
0.7
SE
10
1.4
SSW
11
1.6
SSW
10
1.5
SSW
10
1.5
SSW
10
1.4
SSW
10
1.3
SSW
9
1.3
S
9
1.2
S
9
1.1
S
9
1.1
S
8
0.9
S
8
1.1
S
8
Wave Graph
Metric surfscale
Energy kJ
62
57
72
84
108
101
120
115
83
84
99
92
431
510
442
399
378
295
275
225
181
165
105
165
Wind (km/h)
10
N
10
N
15
N
10
NNW
5
WNW
5
NW
10
SSE
20
SSW
15
SW
10
SSW
5
SW
0
ESE
5
E
5
ENE
15
E
10
ESE
5
E
15
E
5
NE
10
SW
5
SW
5
S
10
SSE
10
SE
Wind State
cross-off
cross-off
cross-off
cross-off
glassy
glassy
cross-on
on
on
on
glassy
glassy
glassy
off
cross-off
cross-off
cross-off
cross-off
glassy
on
glassy
glassy
cross-on
cross
High Tide
1:02AM0.90m
1:55PM1.13m
1:32AM0.90m
2:40PM1.15m
2:02AM0.92m
Low Tide
7:39PM0.24m
7:42AM0.11m
8:33PM0.26m
8:30AM0.03m
9:22PM0.31m
9:17AM-0.01m
light rain
part cloud
part cloud
clear
clear
clear
clear
thunderstorm
rain showers
cloud
cloud
cloud
part cloud
clear
clear
cloud
light rain
rain showers
cloud
light rain
cloud
cloud
part cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
6:35
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:17
5:17
5:17
 mm
2
1
2
4
1
1
1
Temp °C
22
22
24
24
23
24
24
21
20
20
20
20
20
20
21
21
20
20
21
21
20
21
21
21
Feels °C
23
23
24
24
25
26
25
19
20
20
21
22
21
21
21
22
22
21
24
23
23
24
23
23
Swell 1
Height (m)
Direction
Period (s)
0.6
SE
9
0.6
SE
8
0.7
SE
8
0.8
SE
8
0.8
SE
10
0.8
SE
9
0.9
SE
9
0.9
SE
9
0.7
SE
9
0.8
SSW
5
1
SSW
7
0.9
SSW
7
1.4
SSW
11
1.6
SSW
10
1.5
SSW
10
1.5
SSW
10
1.4
SSW
10
1.3
SSW
9
1.3
S
9
1.2
S
9
1.1
S
9
1.1
S
8
0.9
S
8
1.1
S
8
Energy kJ
62
57
72
84
108
101
120
115
83
36
99
73
431
510
442
399
378
295
275
225
181
165
105
165
Swell 2
Height (m)
Direction
Period (s)
0.4
SSW
6
0.3
ESE
5
0.3
SSW
6
0.2
SSW
6
0.2
SSW
6
0.3
SE
12
0.1
SW
6
0.1
SE
11
0.3
SE
12
0.7
SE
9
0.7
ESE
9
0.7
SE
10
0.7
SE
10
0.7
SE
10
0.7
ESE
10
0.6
ESE
10
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.5
ESE
9
0.5
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
8
Energy kJ
13
5
8
4
4
25
1
5
23
84
73
92
102
100
85
63
59
56
55
46
45
30
29
28
Swell 3
Height (m)
Direction
Period (s)
0.3
E
5
0.3
SSW
6
0.3
SSE
9
0.1
SE
13
0.1
SE
14
0.2
SSW
6
0.1
S
9
0.1
S
9
0.1
SE
9
0.4
SE
12
0.3
SE
12
0.5
S
12
0.1
SE
10
0.1
S
10
0.1
S
10
0.1
S
10
0.1
S
10
0.2
S
13
0.2
S
13
0.2
S
12
0.2
S
12
0.2
SSW
12
0.4
SSE
10
0.2
SSW
11
Energy kJ
5
8
17
7
7
3
2
2
3
37
23
71
4
2
2
2
2
14
14
11
11
13
33
12
Wind waves
Height (m)
Direction
Period (s)
0.2
N
3
0.2
NNW
3
0.2
WNW
3
0.5
SW
3
0.8
SSW
4
0.4
ESE
3
0.4
ESE
3
0.4
E
3
0.4
ESE
3
0.4
ESE
3
0.4
ESE
3
0.4
ESE
3
0.6
SE
4
Energy kJ
1
1
1
5
26
3
3
3
4
3
4
4
10
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
2
3
3
3
2
2
2
2
1
2
2
1
1
Distance (km)
0
0
0
0
0
0
97
97
20
20
0
0
0
0
0
0
0
0
0
20
0
0
97
148
Best forecast wave conditions in Rio de Janeiro
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
2
2
3
3
3
3
3
2
2
2
2
2
2
2
Best forecast wave conditions in Brazil
Rating
(10 max)
1
1
1
1
1
3
3
3
1
3
2
2
3
3
3
2
3
2
2
2
2
2
2
2
Header Global
Rating
(10 max)
8
9
6
5
5
5
5
5
5
4
4
4
4
5
5
5
9
5
5
5
5
5
5
5
  • 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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