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 am 03 Jul 2026 (local time)

Forecast update in  hr  min

Today's Lopes Mendes (Ilha Grande) sea temperature is
22.5° 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 (03 Jul):

  • Morning surf: Morning surf (03 Jul, local time) - 2ft (0.6m), 9s period with SSW swell.
  • Afternoon surf: Afternoon surf (03 Jul, local time) - 1.5ft (0.4m), 18s period with S swell.
  • Evening surf: Evening surf (03 Jul, local time) - 2ft (0.6m), 16s period with S swell.

The current surf forecast for Lopes Mendes (Ilha Grande) at 3PM is: 0.4m 18s primary swell from a South direction and 1.1m 4s secondary swell from a Southwest direction (forecast issued at 08:00am July 03). An open ocean swell of 0.5m 8s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (-03) & DateWave HeightWave Period
Morning (03 Jul)2ft (0.6m)9s
Afternoon (03 Jul)1.5ft (0.4m)18s
Evening (03 Jul)2ft (0.6m)16s

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 13mm), heaviest on Sat afternoon. Warm (max 24°C on Fri morning, min 18°C on Sat night). Wind will be generally light.

Friday
3
Saturday
4
Sunday
5
Mon
6
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
12 AM
3 AM
Rating
(10 max)
1
1
0
0
0
0
0
1
2
3
3
1
1
2
2
1
3
2
3
3
2
2
3
3
Wave
Height (m)
Direction
Period (s)
0.6
SSW
9
0.6
SSW
9
0.7
SSW
9
0.4
S
18
0.5
S
16
0.6
S
16
0.6
S
16
1.5
SSW
10
1.7
SSW
10
1.8
SSW
10
1.8
SSW
11
1.8
SSW
11
2.1
S
13
2.1
S
12
2.1
S
13
2.1
S
12
2.1
S
12
2.1
S
12
2.1
S
12
2
S
12
2
S
12
1.9
S
11
1.9
S
11
1.8
S
11
Wave Graph
Metric surfscale
Energy kJ
65
66
88
97
132
183
178
442
562
666
749
763
1491
1356
1423
1357
1292
1271
1249
1103
1084
922
875
757
Wind (km/h)
5
NW
5
NNW
20
SSW
30
SW
25
SW
20
SSW
15
SSW
10
S
10
SSE
10
SE
5
SSE
15
S
20
S
15
S
15
SSW
15
SSW
5
SSW
10
SSW
10
S
10
S
10
S
5
SE
5
ESE
5
E
Wind State
glassy
cross-off
on
on
on
on
cross-on
cross-on
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross
glassy
glassy
High Tide
3:58AM1.07m
4:53PM1.03m
4:35AM1.07m
5:29PM1.00m
5:15AM1.04m
6:10PM0.96m
Low Tide
11:13AM0.07m
11:37PM0.38m
11:56AM0.11m
00:21AM0.40m
12:44PM0.16m
1:12AM0.42m
clear
clear
clear
clear
part cloud
light rain
light rain
rain showers
light rain
rain showers
cloud
light rain
light rain
light rain
light rain
light rain
rain showers
cloud
part cloud
cloud
cloud
light rain
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
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
5:23
 mm
1
1
1
1
1
1
2
1
1
1
1
1
Temp °C
22
24
22
21
21
21
20
20
20
20
20
19
19
19
19
18
18
19
19
19
19
19
19
19
Feels °C
23
24
21
19
20
20
20
21
21
21
22
18
18
19
19
17
19
19
20
19
19
20
21
20
Swell 1
Height (m)
Direction
Period (s)
0.6
SSW
9
0.6
SSW
9
0.5
E
8
0.5
E
8
0.6
S
9
0.6
S
16
0.6
S
16
1.5
SSW
10
1.7
SSW
10
1.8
SSW
10
1.8
SSW
11
1.8
SSW
11
2.1
S
13
2.1
S
12
2.1
S
13
2.1
S
12
2.1
S
12
2.1
S
12
2.1
S
12
2
S
12
2
S
12
1.9
S
11
1.9
S
11
1.8
S
11
Energy kJ
65
66
35
35
61
183
178
442
562
666
749
763
1491
1356
1423
1357
1292
1271
1249
1103
1084
922
875
757
Swell 2
Height (m)
Direction
Period (s)
0.6
E
8
0.5
E
8
0.3
S
18
0.4
S
18
0.5
E
8
0.5
E
8
0.6
S
9
0.7
S
15
0.9
S
14
1
S
14
1
S
13
1
S
13
0.4
E
9
0.4
E
9
0.4
E
9
0.4
E
9
0.4
E
9
0.4
E
9
0.3
E
9
0.3
E
9
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
8
Energy kJ
46
33
56
97
35
34
59
208
333
366
347
347
25
25
24
24
24
24
13
13
13
12
12
12
Swell 3
Height (m)
Direction
Period (s)
0.2
S
15
0.2
S
19
0.2
S
14
0.3
S
13
0.5
S
16
0.5
S
9
0.5
E
8
0.5
E
8
0.5
E
8
0.5
E
8
0.5
E
9
0.4
E
9
0.1
S
23
0.1
S
24
0.2
S
23
Energy kJ
18
27
16
30
132
40
34
33
33
34
36
24
11
11
41
Wind waves
Height (m)
Direction
Period (s)
0.7
SSW
9
1.1
SW
4
1
SW
5
0.9
SW
5
0.8
SSW
5
Energy kJ
88
45
46
40
29
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
2
2
1
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
Distance (km)
0
0
65
97
215
97
90
59
106
97
97
97
97
97
20
97
20
20
59
59
71
20
0
0
Best forecast wave conditions in Rio de Janeiro
Rating
(10 max)
1
1
2
2
1
2
2
2
3
3
1
1
4
4
1
1
1
1
4
4
4
4
4
Best forecast wave conditions in Brazil
Rating
(10 max)
1
3
3
3
4
4
4
3
4
3
3
3
3
3
3
3
4
4
4
4
3
3
4
4
Header Global
Rating
(10 max)
9
7
5
5
5
8
7
5
6
5
5
4
5
5
9
9
9
8
7
5
5
5
5
7
  • 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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