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 pm 30 Jun 2026 (local time)

Forecast update in  hr  min

Today's Lopes Mendes (Ilha Grande) sea temperature is
22.1° 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 (30 Jun):

  • Afternoon surf: Afternoon surf (30 Jun, local time) - 2.5ft (0.7m), 13s period with SSE swell.
  • Evening surf: Evening surf (30 Jun, local time) - 2ft (0.6m), 12s period with SSE swell.

The current surf forecast for Lopes Mendes (Ilha Grande) at 6PM is: 0.7m 12s primary swell from a South-southeast direction (forecast issued at 02:00pm June 30). An open ocean swell of 0.6m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (30 Jun)--
Afternoon (30 Jun)2.5ft (0.7m)13s
Evening (30 Jun)2ft (0.6m)12s

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

Light rain (total 5mm), mostly falling on Fri morning. Warm (max 26°C on Wed morning, min 17°C on Fri morning). Winds increasing (calm on Thu afternoon, fresh winds from the SSW by Fri morning).

Tue
30
Wednesday
1
Thursday
2
Fri
3
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)
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
0
1
1
0
0
0
0
Wave
Height (m)
Direction
Period (s)
0.7
SSE
13
0.7
SSE
13
0.7
SSE
12
0.6
SSE
12
0.6
SSE
12
0.6
SSE
12
0.5
SSE
12
0.5
SSE
12
0.4
SSE
11
0.4
SSE
11
0.4
SSE
11
0.5
SSW
9
0.5
SSW
9
0.6
SSW
9
0.6
S
9
0.6
SSW
9
0.6
SSW
10
0.6
SSW
10
0.6
SSW
10
0.6
SSW
9
0.6
SSW
9
1
SW
9
1.3
SW
5
1.4
SSW
5
Wave Graph
Metric surfscale
Energy kJ
176
168
157
115
111
111
79
77
48
47
40
43
42
58
55
66
71
75
74
69
65
159
71
98
Wind (km/h)
5
ESE
5
SE
5
E
10
NE
5
NNE
5
N
10
N
10
N
5
SE
10
SSW
5
SW
5
N
5
N
10
N
5
N
5
N
5
SE
10
SSW
5
N
10
NNE
25
SW
35
SW
30
SW
35
SSW
Wind State
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
glassy
cross-on
glassy
glassy
cross-off
cross-off
cross-off
cross-off
glassy
cross-on
glassy
off
on
on
on
on
High Tide
3:20PM1.06m
2:52AM1.02m
3:50PM1.06m
3:24AM1.05m
4:21PM1.05m
3:58AM1.07m
Low Tide
9:17AM0.06m
9:48PM0.36m
9:54AM0.05m
10:22PM0.36m
10:33AM0.05m
10:57PM0.37m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:37
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:21
5:22
5:22
5:22
 mm
1
2
Temp °C
22
22
21
22
22
22
22
23
26
26
24
23
24
23
23
24
26
25
25
24
22
20
20
18
Feels °C
23
23
22
23
23
23
22
23
27
26
25
24
25
23
24
25
27
26
27
25
20
17
17
13
Swell 1
Height (m)
Direction
Period (s)
0.7
SSE
13
0.7
SSE
13
0.7
SSE
12
0.6
SSE
12
0.6
SSE
12
0.6
SSE
12
0.6
E
8
0.8
E
7
0.8
E
7
0.8
E
8
0.8
E
8
0.8
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.6
SSW
10
0.6
SSW
9
0.6
SSW
9
0.6
E
8
0.5
E
8
0.5
E
8
Energy kJ
176
168
157
115
111
111
41
65
70
78
82
84
64
64
61
60
61
63
74
69
65
46
33
33
Swell 2
Height (m)
Direction
Period (s)
0.5
E
8
0.5
E
8
0.6
E
8
0.6
E
8
0.6
E
8
0.6
E
8
0.5
SSE
12
0.5
SSE
12
0.5
SSW
8
0.5
SSW
8
0.5
SSW
8
0.5
SSW
9
0.5
SSW
9
0.6
SSW
9
0.6
S
9
0.6
SSW
9
0.6
SSW
10
0.6
SSW
10
0.6
E
8
0.6
E
8
0.6
E
8
0.2
S
15
0.2
S
15
0.2
S
19
Energy kJ
29
29
42
42
43
45
79
77
37
36
39
43
42
58
55
66
71
75
46
48
46
18
18
28
Swell 3
Height (m)
Direction
Period (s)
0.1
S
16
0.1
S
16
0.2
S
15
0.3
SSW
8
0.4
SSW
8
0.4
SSW
8
0.4
SSW
8
0.5
SSW
8
0.4
SSE
11
0.4
SSE
11
0.4
SSE
11
0.4
SSE
11
0.3
SSE
11
0.3
SSE
11
0.3
SSE
11
0.2
SSE
10
0.2
SSE
10
0.2
S
17
0.2
S
17
0.2
S
16
0.2
S
16
0.1
S
10
0.1
S
19
0.2
S
14
Energy kJ
5
5
18
14
26
25
25
37
48
47
40
38
23
23
22
11
10
22
22
21
20
2
7
16
Wind waves
Height (m)
Direction
Period (s)
0.4
NNE
3
0.2
N
3
1
SW
9
1.3
SW
5
1.4
SSW
5
Energy kJ
3
1
159
71
98
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
0
0
0
0
0
0
0
0
0
59
0
0
0
0
0
0
0
59
0
0
58
90
417
482
Best forecast wave conditions in Rio de Janeiro
Rating
(10 max)
2
2
2
2
2
2
2
1
1
1
1
2
2
2
1
1
2
2
2
1
1
2
Best forecast wave conditions in Brazil
Rating
(10 max)
2
2
2
2
2
2
2
1
1
1
1
2
2
2
1
1
2
2
2
1
1
4
3
4
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
4
5
5
9
7
7
6
6
5
5
7
9
9
9
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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