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 am 12 Nov 2026 (local time)

Forecast update in  hr  min

Today's Lopes Mendes (Ilha Grande) sea temperature is
24.2°C
1.2° 

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 (12 Nov):

  • Morning surf: Morning surf (12 Nov, local time) - 5ft (1.5m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (12 Nov, local time) - 5ft (1.5m), 8s period with ESE swell.
  • Evening surf: Evening surf (12 Nov, local time) - 4.5ft (1.4m), 7s period with ESE swell.

The current surf forecast for Lopes Mendes (Ilha Grande) at 1PM is: 1.4m 8s primary swell from a East-southeast direction and 0.3m 9s secondary swell from a South direction (forecast issued at 08:00am November 12). The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (12 Nov)5ft (1.5m)8s
Afternoon (12 Nov)5ft (1.5m)8s
Evening (12 Nov)4.5ft (1.4m)7s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Thu afternoon. Warm (max 26°C on Thu morning, min 22°C on Thu afternoon). Wind will be generally light.

Thursday
12
Friday
13
Saturday
14
Sun
15
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
6 AM
Rating
(10 max)
2
2
2
2
0
2
2
1
1
0
0
0
0
0
0
1
1
0
0
0
1
1
1
1
1
Wave
Height (m)
Direction
Period (s)
1.5
ESE
8
1.5
ESE
8
1.4
ESE
8
1.5
ESE
8
1.3
ESE
7
1.4
ESE
7
1.3
ESE
7
1.2
ESE
7
1.1
ESE
7
1
ESE
7
0.2
S
12
0.2
S
12
0.8
ESE
7
0.8
ESE
7
0.7
ESE
7
0.7
ESE
7
0.7
ESE
7
0.7
ESE
7
0.7
ESE
7
0.9
ESE
7
1
ESE
7
1
ESE
7
1
ESE
7
0.9
ESE
7
0.9
ESE
7
Wave Graph
Metric surfscale
Energy kJ
256
263
226
250
172
193
186
160
136
111
12
12
65
65
49
49
51
54
54
76
101
108
96
77
70
Wind (km/h)
5
NE
10
ENE
15
ESE
10
ESE
20
W
10
NE
10
N
10
NNE
0
NNE
10
SW
20
SSW
20
SW
15
SW
10
W
10
W
5
SW
5
WNW
5
WSW
15
SSW
10
SSW
5
S
5
N
10
NNE
10
NE
10
ENE
Wind State
off
off
cross-off
cross-off
cross-on
off
cross-off
cross-off
glassy
on
on
on
on
cross-on
cross-on
glassy
glassy
cross-on
cross-on
cross-on
glassy
glassy
cross-off
off
off
High Tide
3:46AM1.05m
3:25PM0.98m
4:22AM0.99m
3:58PM0.95m
5:01AM0.92m
4:35PM0.91m
5:49AM0.85m
Low Tide
10:28AM0.43m
10:26PM0.15m
11:06AM0.49m
11:11PM0.21m
11:54AM0.53m
00:09AM0.27m
clear
clear
clear
thunderstorm
mod rain
thunderstorm
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:05
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—
—
—
—
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5:05
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—
—
—
—
—
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5:03
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—
—
—
—
—
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5:03
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:15
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—
—
—
—
—
—
6:15
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—
—
—
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6:16
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6:16
 mm
—
—
—
2
7
5
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
22
23
26
24
22
22
23
23
23
23
23
23
23
22
22
22
22
23
23
23
23
23
22
22
22
Feels °C
24
24
27
26
23
24
25
25
26
25
23
24
24
24
24
25
25
25
24
25
26
26
24
24
24
  • 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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