Lopes Mendes (Ilha Grande) Surf Break

Lat Long: 23.18° S 44.12° W

Lopes Mendes (Ilha Grande) 48 hour detailed Surf Forecast

Issued: 8 pm 29 Jul 2026 (local time)

Forecast update in  hr  min

Today's Lopes Mendes (Ilha Grande) sea temperature is
21.8° C
0.8° 

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 (29 Jul):

  • Evening surf: Evening surf (29 Jul, local time) - 2.5ft (0.7m), 11s period with S swell.

The current surf forecast for Lopes Mendes (Ilha Grande) at 11PM is: 0.7m 12s primary swell from a South direction and 0.6m 4s secondary swell from a Southwest direction, 1.0m 5s secondary swell from a West-southwest direction (forecast issued at 08:00pm July 29). The wind direction is predicted to be offshore.

Time (-03) & DateWave HeightWave Period
Morning (29 Jul)--
Afternoon (29 Jul)--
Evening (29 Jul)2.5ft (0.7m)11s

Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 24°C on Wed night, min 19°C on Fri night). Wind will be generally light.

Wed
29
Thursday
30
Friday
31
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)
0
1
0
1
1
0
1
0
0
1
1
1
1
0
0
0
0
0
Wave
Height (m)
Direction
Period (s)
0.7
S
11
0.7
S
11
0.7
S
12
0.7
S
11
0.7
S
11
0.7
S
11
0.8
S
11
0.8
S
10
0.9
SSW
10
0.9
S
10
0.9
S
10
0.9
S
10
0.7
S
10
0.6
S
9
0.7
S
10
0.7
S
9
0.5
S
13
0.6
S
13
Wave Graph
Metric surfscale
Energy kJ
127
127
132
121
116
116
143
130
167
161
158
149
90
61
88
87
85
119
Wind (km/h)
35
SW
15
N
15
NNE
5
NNE
5
WSW
5
S
0
SW
15
S
10
SSE
10
ESE
10
E
10
E
15
ENE
20
E
20
E
25
E
25
E
25
ENE
Wind State
on
cross-off
cross-off
glassy
glassy
cross-on
glassy
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
3:10PM1.11m
2:42AM1.10m
3:34PM1.11m
3:11AM1.15m
3:58PM1.11m
Low Tide
9:26PM0.30m
9:37AM-0.02m
9:57PM0.29m
10:12AM-0.02m
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:32
5:34
 mm
Temp °C
21
21
24
23
21
21
22
21
21
21
21
20
20
21
21
21
20
20
Feels °C
18
20
22
24
23
23
25
21
23
23
22
21
20
21
20
19
18
18
  • 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
How to use the Wavefinder 

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