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 05 Jul 2026 (local time)

Forecast update in  hr  min

Today's Lopes Mendes (Ilha Grande) sea temperature is
23.0° C

1.4°C warmer than 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 (05 Jul):

  • Morning surf: Morning surf (05 Jul, local time) - 7ft (2.1m), 12s period with S swell.
  • Afternoon surf: Afternoon surf (05 Jul, local time) - 7ft (2.1m), 12s period with S swell.
  • Evening surf: Evening surf (05 Jul, local time) - 6ft (1.9m), 11s period with S swell.

The current surf forecast for Lopes Mendes (Ilha Grande) at 8AM is: 2.1m 12s primary swell from a South direction (forecast issued at 02:00am July 05). An open ocean swell of 0.3m 9s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (-03) & DateWave HeightWave Period
Morning (05 Jul)7ft (2.1m)12s
Afternoon (05 Jul)7ft (2.1m)12s
Evening (05 Jul)6ft (1.9m)11s

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 4mm), mostly falling on Tue night. Warm (max 21°C on Tue morning, min 18°C on Sun morning). Wind will be generally light.

Sunday
5
Monday
6
Tuesday
7
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
2
2
3
3
3
3
3
3
3
4
3
3
4
3
3
3
2
0
0
0
0
Wave
Height (m)
Direction
Period (s)
2.2
S
13
2.2
S
12
2.1
S
12
2.1
S
12
2.1
S
12
2.1
S
12
2
S
11
1.9
S
11
1.9
S
11
1.8
S
11
1.7
S
11
1.7
S
10
1.7
S
11
1.6
S
11
1.6
S
11
1.6
SSE
11
1.6
SSE
10
1.5
SSE
10
1.4
SSE
10
1.4
SSE
10
1.3
SSE
10
1.1
SE
10
1.2
SSE
10
1.2
SSE
10
Wave Graph
Metric surfscale
Energy kJ
1556
1483
1290
1249
1229
1208
1011
866
850
743
639
627
649
588
606
611
511
451
388
373
318
220
251
246
Wind (km/h)
15
SW
20
SW
15
SW
15
SSW
15
SSW
10
SW
10
SSW
5
SSW
0
W
5
NNE
5
NE
10
ENE
10
E
20
E
15
E
15
ENE
10
NE
10
NNE
5
NE
10
W
25
SW
30
SW
25
SW
25
SSW
Wind State
on
on
on
on
on
on
cross-on
glassy
glassy
glassy
off
off
cross-off
cross-off
cross-off
cross-off
off
off
glassy
cross-on
on
on
on
on
High Tide
5:15AM1.04m
6:10PM0.96m
6:01AM0.99m
6:57PM0.90m
6:58AM0.93m
7:56PM0.84m
Low Tide
00:21AM0.40m
12:44PM0.16m
1:12AM0.42m
1:38PM0.23m
2:10AM0.43m
2:43PM0.30m
light rain
cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
clear
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
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>
5:22
5:23
5:23
 mm
1
1
Temp °C
18
18
19
19
18
18
19
19
18
18
19
19
20
20
20
20
20
19
19
20
21
21
20
20
Feels °C
17
16
18
18
17
18
19
20
19
19
20
19
20
18
19
19
21
19
20
21
19
18
18
17
Swell 1
Height (m)
Direction
Period (s)
2.2
S
13
2.2
S
12
2.1
S
12
2.1
S
12
2.1
S
12
2.1
S
12
2
S
11
1.9
S
11
1.9
S
11
1.8
S
11
1.7
S
11
1.7
S
10
1.7
S
11
1.6
S
11
1.6
S
11
1.6
SSE
11
1.6
SSE
10
1.5
SSE
10
1.4
SSE
10
1.4
SSE
10
1.3
SSE
10
1.1
SE
10
1.2
SSE
10
1.2
SSE
10
Energy kJ
1556
1483
1290
1249
1229
1208
1011
866
850
743
639
627
649
588
606
611
511
451
388
373
318
220
251
246
Swell 2
Height (m)
Direction
Period (s)
0.4
E
9
0.4
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
8
0.3
E
8
0.3
E
8
0.2
E
8
0.4
S
21
0.5
S
21
0.7
S
20
0.8
S
19
0.8
S
18
0.9
S
18
0.8
S
18
0.7
S
16
0.7
S
16
0.7
S
16
0.6
S
16
0.6
S
15
0.5
S
14
0.5
S
14
Energy kJ
25
24
14
14
13
13
13
13
12
6
144
220
377
475
418
498
384
255
246
243
170
150
103
100
Swell 3
Height (m)
Direction
Period (s)
0.1
S
23
0.1
S
24
0.2
S
23
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.3
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.3
E
4
0.1
E
8
0.5
S
9
0.1
E
8
0.1
E
8
Energy kJ
11
11
41
5
5
5
5
12
5
5
5
5
3
1
38
1
1
Wind waves
Height (m)
Direction
Period (s)
0.6
E
4
0.6
ENE
4
0.6
ENE
4
0.4
SW
2
0.7
SW
4
0.9
SW
4
0.9
SSW
5
Energy kJ
9
11
12
1
12
27
39
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
3
3
3
3
3
3
3
3
3
4
3
3
4
3
3
3
2
2
1
2
2
Distance (km)
20
90
20
20
20
20
20
0
0
0
0
0
0
59
59
0
0
0
0
20
65
93
97
97
Best forecast wave conditions in Rio de Janeiro
Rating
(10 max)
1
3
3
3
3
4
4
4
4
4
4
3
3
3
3
2
2
2
Best forecast wave conditions in Brazil
Rating
(10 max)
3
3
4
3
3
3
3
3
3
3
3
4
4
3
4
4
4
3
3
3
2
2
2
2
Header Global
Rating
(10 max)
9
9
9
8
7
6
5
5
6
5
5
6
9
8
8
8
7
5
5
5
5
7
9
9
  • 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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