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 01 Jul 2026 (local time)

Forecast update in  hr  min

Today's Lopes Mendes (Ilha Grande) sea temperature is
22.4° C

Slightly warmer than usual

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 (01 Jul):

  • Afternoon surf: Afternoon surf (01 Jul, local time) - 1.5ft (0.4m), 11s period with SSE swell.
  • Evening surf: Evening surf (01 Jul, local time) - 1.5ft (0.5m), 9s period with SSW swell.

The current surf forecast for Lopes Mendes (Ilha Grande) at 8PM is: 0.5m 9s primary swell from a South-southwest direction (forecast issued at 02:00pm July 01). An open ocean swell of 0.8m 8s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (01 Jul)--
Afternoon (01 Jul)1.5ft (0.4m)11s
Evening (01 Jul)1.5ft (0.5m)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

Light rain (total 2mm), mostly falling on Sat morning. Warm (max 26°C on Wed afternoon, min 20°C on Fri afternoon). Wind will be generally light.

Wed
1
Thursday
2
Friday
3
Sat
4
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
0
1
1
1
1
1
1
1
0
1
1
1
1
0
0
0
0
0
0
0
0
0
2
Wave
Height (m)
Direction
Period (s)
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
S
9
0.6
SSW
10
0.6
SSW
10
0.6
SSW
10
0.6
SSW
9
0.6
SSW
9
0.6
SSW
9
0.6
SSW
9
0.6
SSW
9
0.6
SSW
9
0.4
S
18
0.5
S
16
0.6
S
16
0.6
S
16
0.7
S
15
0.8
S
15
1.3
SSW
9
Wave Graph
Metric surfscale
Energy kJ
48
47
40
43
42
58
55
60
72
75
74
69
65
64
65
66
66
97
132
183
178
208
267
280
Wind (km/h)
5
S
5
SSW
5
W
5
N
5
NNE
10
N
5
NNE
5
N
5
S
10
S
0
NNW
5
N
10
NNE
5
NNE
5
W
20
SW
20
SW
25
SSW
20
SSW
15
SW
15
SW
15
SW
10
SSW
10
SSW
Wind State
glassy
on
glassy
glassy
cross-off
cross-off
cross-off
glassy
glassy
cross-on
glassy
cross-off
off
cross-off
cross-on
on
on
on
on
on
on
on
on
cross-on
High Tide
3:50PM1.06m
3:24AM1.05m
4:21PM1.05m
3:58AM1.07m
4:53PM1.03m
4:35AM1.07m
Low Tide
9:54AM0.05m
10:22PM0.36m
10:33AM0.05m
10:57PM0.37m
11:13AM0.07m
11:37PM0.38m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
cloud
cloud
cloud
cloud
cloud
rain showers
<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>
5:22
5:22
5:22
5:22
 mm
1
Temp °C
26
26
25
24
24
24
23
24
25
25
23
24
24
24
23
21
21
21
20
20
20
20
20
20
Feels °C
27
26
26
25
25
25
24
25
26
26
25
25
24
25
24
20
20
20
19
20
21
20
21
21
Swell 1
Height (m)
Direction
Period (s)
0.7
E
7
0.7
E
8
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
0.6
SSW
10
0.6
SSW
10
0.6
SSW
9
0.6
SSW
9
0.6
SSW
9
0.6
SSW
9
0.6
SSW
9
0.6
SSW
9
0.6
SSW
9
0.6
S
9
0.6
S
16
0.6
S
16
0.8
SSW
10
1.1
SSW
9
1.3
SSW
9
Energy kJ
54
60
82
84
84
64
61
60
61
75
74
69
65
64
65
66
66
66
61
183
178
123
184
280
Swell 2
Height (m)
Direction
Period (s)
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
S
9
0.6
SSW
10
0.6
E
8
0.6
E
8
0.6
E
8
0.6
E
8
0.6
E
8
0.5
E
8
0.5
E
8
0.5
E
8
0.5
E
8
0.5
E
8
0.5
S
9
0.6
SSW
9
0.7
S
15
0.8
S
15
0.8
S
14
Energy kJ
37
36
39
43
42
58
55
60
72
46
46
48
46
46
32
33
35
35
36
40
61
208
267
257
Swell 3
Height (m)
Direction
Period (s)
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
0.2
S
15
0.2
S
15
0.2
S
19
0.3
S
18
0.4
S
18
0.5
S
16
0.5
E
8
0.5
E
8
0.5
E
8
0.5
E
8
0.5
E
8
Energy kJ
48
47
40
38
23
23
22
11
10
22
22
21
20
19
18
27
56
97
132
34
33
33
34
34
Wind waves
Height (m)
Direction
Period (s)
0.2
N
3
0.3
WSW
2
1
SW
4
0.9
SW
5
0.8
SW
5
0.7
SW
4
0.6
SW
4
0.6
SSW
4
Energy kJ
1
1
36
37
26
20
15
13
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
2
2
2
2
2
Distance (km)
0
20
0
0
0
0
0
0
0
59
0
0
0
0
20
20
215
97
97
20
20
20
20
20
Best forecast wave conditions in Rio de Janeiro
Rating
(10 max)
1
1
2
2
2
2
1
1
2
2
2
1
1
1
1
1
2
1
2
2
2
3
3
Best forecast wave conditions in Brazil
Rating
(10 max)
1
1
2
2
2
2
1
1
2
1
2
1
1
2
2
1
2
2
4
4
4
4
4
4
Header Global
Rating
(10 max)
5
4
5
4
9
8
7
6
6
5
8
7
9
8
9
7
4
5
5
5
5
7
6
6
  • 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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