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 02 Jul 2026 (local time)

Forecast update in  hr  min

Today's Lopes Mendes (Ilha Grande) sea temperature is
22.2° 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 4AM is: 0.6m 9s primary swell from a South-southwest direction (forecast issued at 08:00pm July 02). 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 (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

Light rain (total 7mm), mostly falling on Sat night. Warm (max 24°C on Fri morning, min 19°C on Sat night). Winds decreasing (fresh winds from the SW on Fri afternoon, calm by Sat morning).

Thu
2
Friday
3
Saturday
4
Sunday
5
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
0
0
0
0
0
0
2
3
3
2
1
1
1
1
2
2
3
2
2
Wave
Height (m)
Direction
Period (s)
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
1.3
SSW
10
1.6
SSW
10
1.6
SSW
10
1.6
SSW
10
1.6
SSW
10
1.9
SSW
13
2
S
12
2
S
12
2
S
12
2
S
12
2
S
12
2
S
12
2
S
12
Wave Graph
Metric surfscale
Energy kJ
74
69
65
64
65
66
66
97
132
183
178
307
471
490
555
577
1230
1194
1155
1174
1155
1136
1117
1084
Wind (km/h)
0
ENE
10
NNE
10
NNE
5
N
5
NNW
5
NW
20
SSW
30
SW
25
SW
20
SSW
10
SW
10
SSW
5
SSW
5
S
10
SSE
15
SSE
20
S
20
SSW
15
SSW
15
SSW
10
SSW
10
SSW
10
SSW
10
S
Wind State
glassy
cross-off
cross-off
cross-off
glassy
cross
on
on
on
on
on
cross-on
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
High Tide
4:21PM1.05m
3:58AM1.07m
4:53PM1.03m
4:35AM1.07m
5:29PM1.00m
5:15AM1.04m
Low Tide
10:57PM0.37m
11:13AM0.07m
11:37PM0.38m
11:56AM0.11m
00:21AM0.40m
12:44PM0.16m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
light rain
cloud
cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
<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
 mm
1
1
2
1
1
1
Temp °C
24
23
23
23
23
24
22
21
20
20
20
20
20
20
21
20
20
19
19
19
19
19
19
19
Feels °C
26
24
23
24
24
25
21
19
18
19
20
21
22
22
22
20
19
18
19
19
19
19
19
19
Swell 1
Height (m)
Direction
Period (s)
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
0.5
E
8
0.6
S
9
0.6
S
16
0.6
S
16
1.3
SSW
10
1.6
SSW
10
1.6
SSW
10
1.6
SSW
10
1.6
SSW
10
1.9
SSW
13
2
S
12
2
S
12
2
S
12
2
S
12
2
S
12
2
S
12
2
S
12
Energy kJ
74
69
65
64
65
66
66
35
61
183
178
307
471
490
555
577
1230
1194
1155
1174
1155
1136
1117
1084
Swell 2
Height (m)
Direction
Period (s)
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
0.4
S
18
0.5
E
8
0.5
E
8
0.5
SSW
9
0.7
S
15
0.9
S
14
1
S
14
1
S
13
0.9
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
Energy kJ
46
48
46
46
46
33
35
97
35
34
45
210
338
394
345
281
24
25
24
24
24
24
13
13
Swell 3
Height (m)
Direction
Period (s)
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
0.3
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
8
0.5
E
9
Energy kJ
22
21
20
19
18
27
56
30
132
40
33
33
33
34
35
38
Wind waves
Height (m)
Direction
Period (s)
0.4
SW
2
1.2
SW
4
1.1
SW
5
0.9
SW
5
0.7
SW
5
Energy kJ
1
50
65
42
23
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
2
2
3
3
3
3
3
3
3
3
3
3
3
3
Distance (km)
0
0
0
0
0
20
65
215
215
97
20
20
0
0
65
97
97
97
20
20
20
20
20
20
Best forecast wave conditions in Rio de Janeiro
Rating
(10 max)
1
1
1
1
1
1
2
2
1
2
2
2
3
3
3
1
1
3
1
1
1
1
4
4
Best forecast wave conditions in Brazil
Rating
(10 max)
1
1
1
1
1
3
3
4
4
4
4
4
4
4
3
3
3
3
3
3
4
4
3
4
Header Global
Rating
(10 max)
6
9
9
9
9
7
9
5
5
8
7
6
5
5
8
5
5
5
9
9
9
8
7
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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