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 23 Jun 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 (23 Jun):

  • Morning surf: Morning surf (23 Jun, local time) - 2.5ft (0.7m), 10s period with S swell.
  • Afternoon surf: Afternoon surf (23 Jun, local time) - 2ft (0.6m), 10s period with S swell.
  • Evening surf: Evening surf (23 Jun, local time) - 2ft (0.6m), 10s period with S swell.

The current surf forecast for Lopes Mendes (Ilha Grande) at 3PM is: 0.6m 10s primary swell from a South direction and 0.8m 4s secondary swell from a Southwest direction (forecast issued at 08:00am June 23). An open ocean swell of 0.7m 9s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (-03) & DateWave HeightWave Period
Morning (23 Jun)2.5ft (0.7m)10s
Afternoon (23 Jun)2ft (0.6m)10s
Evening (23 Jun)2ft (0.6m)10s

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

Heavy rain (total 53mm), heaviest during Thu night. Warm (max 24°C on Tue morning, min 19°C on Wed afternoon). Wind will be generally light.

Tuesday
23
Wednesday
24
Thursday
25
Fri
26
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
0
0
0
0
0
1
1
0
0
0
0
0
1
1
2
2
2
2
2
1
2
3
3
Wave
Height (m)
Direction
Period (s)
0.7
S
8
0.7
S
10
0.7
S
10
0.6
S
10
0.6
S
10
0.6
S
10
0.6
S
9
1.1
SSW
10
1.6
SSW
9
1.5
S
9
1.5
S
9
2.2
SSW
9
2.5
SSW
8
1.9
S
9
1.7
S
10
1.6
SSW
10
1.4
SSW
10
1.3
SSW
10
1.2
SSW
10
1.3
SSW
11
1.3
SSW
11
1.3
SSW
11
1.2
S
11
1.2
S
11
Wave Graph
Metric surfscale
Energy kJ
60
98
96
71
71
68
62
240
409
380
380
689
749
537
552
511
370
314
258
454
422
415
345
371
Wind (km/h)
10
N
5
W
20
SSW
25
SW
20
SW
15
SSW
5
SSW
10
W
15
W
15
W
25
SW
20
SSW
25
SSW
10
S
15
SSE
15
SE
15
ESE
20
ESE
15
ESE
20
ESE
25
E
25
ENE
10
NNE
10
NNE
Wind State
cross-off
cross-on
on
on
on
on
glassy
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
High Tide
8:57AM0.81m
9:52PM0.77m
10:59AM0.83m
10:59PM0.79m
12:11PM0.88m
11:50PM0.82m
Low Tide
3:42AM0.47m
4:20PM0.43m
4:46AM0.41m
5:27PM0.45m
5:45AM0.33m
6:29PM0.44m
clear
clear
clear
part cloud
part cloud
light rain
rain showers
light rain
light rain
light rain
light rain
mod rain
mod rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
mod rain
<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>
5:19
5:20
5:20
5:20
 mm
1
1
1
1
1
2
6
6
3
2
1
2
3
2
2
3
3
4
8
Temp °C
23
24
22
21
21
21
21
21
20
20
20
19
19
19
19
19
19
19
19
19
19
20
20
19
Feels °C
21
24
21
19
21
22
24
23
20
20
18
18
17
19
19
19
18
18
18
18
17
19
21
20
Swell 1
Height (m)
Direction
Period (s)
0.9
E
9
0.7
E
6
0.7
S
10
0.7
E
9
0.7
E
9
0.7
E
9
0.7
E
8
1.1
SSW
10
1.6
SSW
9
1.5
S
9
1.5
S
9
0.6
SSE
12
0.7
SSE
12
1.9
S
9
1.7
S
10
1.6
SSW
10
1.4
SSW
10
1.3
SSW
10
1.2
SSW
10
1.3
SSW
11
1.3
SSW
11
1.3
SSW
11
1.2
S
11
1.3
ESE
6
Energy kJ
130
40
96
78
76
73
71
240
409
380
380
123
150
537
552
511
370
314
258
454
422
415
345
118
Swell 2
Height (m)
Direction
Period (s)
0.7
S
8
0.7
S
10
0.6
E
6
0.6
S
10
0.6
S
10
0.6
S
10
0.6
S
9
0.6
E
8
0.6
E
8
0.6
E
8
0.5
SSE
13
0.5
E
8
0.5
E
8
1.2
SSW
7
1.2
SSW
7
1
SE
7
0.7
SSE
13
0.6
SSE
13
0.7
S
12
0.5
SSE
12
0.5
SSE
12
0.5
SSE
12
0.4
SSE
12
1.2
S
11
Energy kJ
60
98
26
71
71
68
62
52
52
51
98
35
35
142
157
91
145
127
145
89
86
85
58
371
Swell 3
Height (m)
Direction
Period (s)
0.5
E
9
0.4
ESE
9
0.5
E
9
0.2
SSE
7
0.2
SSE
8
0.2
SSE
7
0.3
SSE
15
0.3
SSE
14
0.4
SSE
14
0.5
SSE
13
0.5
E
8
0.8
SSE
12
0.7
SSE
12
0.8
SSE
12
0.4
ESE
8
0.5
S
13
0.6
SSE
13
0.5
SSE
12
0.5
SSE
12
0.4
SSE
12
Energy kJ
41
27
40
5
6
5
42
41
75
102
36
161
123
153
23
85
131
83
83
58
Wind waves
Height (m)
Direction
Period (s)
0.3
NNE
3
0.5
N
3
0.2
W
3
0.8
SW
4
0.8
SW
5
0.8
SW
5
0.8
SSW
5
2.2
SSW
9
2.5
SSW
8
1
SE
7
1.1
SE
7
1.3
SE
6
1.4
SE
6
1.4
SE
6
1.4
ESE
6
1.4
ESE
6
1.5
ESE
6
Energy kJ
2
6
1
16
31
29
31
689
749
91
119
124
135
157
145
145
155
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
2
2
2
2
3
2
2
1
2
3
2
3
2
3
3
3
3
Distance (km)
0
20
63
97
65
20
0
20
20
20
176
97
97
20
113
59
58
59
58
59
70
58
0
0
Best forecast wave conditions in Rio de Janeiro
Rating
(10 max)
1
2
1
2
1
2
1
2
3
3
3
2
1
2
3
3
3
3
3
3
3
3
Best forecast wave conditions in Brazil
Rating
(10 max)
3
3
3
2
2
2
2
2
3
3
3
3
2
2
2
3
3
2
3
3
3
3
3
3
Header Global
Rating
(10 max)
5
5
5
5
7
8
9
9
9
9
8
7
6
5
5
5
5
5
5
4
5
5
5
6
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
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