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 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 (13 Nov):

  • Morning surf: Morning surf (13 Nov, local time) - 3.5ft (1.0m), 7s period with ESE swell.
  • Afternoon surf: Afternoon surf (13 Nov, local time) - 0.5ft (0.2m), 12s period with S swell.
  • Evening surf: Evening surf (13 Nov, local time) - 2.5ft (0.8m), 7s period with ESE swell.

The current surf forecast for Lopes Mendes (Ilha Grande) at 2AM is: 1.3m 7s primary swell from a East-southeast direction and 0.4m 10s secondary swell from a Southeast direction (forecast issued at 08:00pm November 12). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (13 Nov)3.5ft (1.0m)7s
Afternoon (13 Nov)0.5ft (0.2m)12s
Evening (13 Nov)2.5ft (0.8m)7s

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


Short Range Forecast

Moderate rain (total 12mm), heaviest on Thu night. Warm (max 24°C on Sun morning, min 22°C on Thu night). Wind will be generally light.

Thu
12
Friday
13
Saturday
14
Sun
15
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)
0
1
2
2
1
0
0
0
0
0
0
1
0
0
0
0
0
1
1
1
1
Wave
Height (m)
Direction
Period (s)
1.3
ESE
7
1.3
ESE
7
1.4
ESE
7
1.3
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
0.8
ESE
7
0.7
ESE
7
0.7
ESE
7
0.7
ESE
7
0.7
ESE
7
0.7
ESE
7
0.7
ESE
7
0.8
ESE
7
0.8
ESE
7
0.8
ESE
7
0.8
ESE
7
Wave Graph
Metric surfscale
Energy kJ
172
167
193
191
136
114
12
12
69
65
63
49
51
54
54
54
54
59
57
56
57
Wind (km/h)
15
SW
20
NNW
10
NNE
5
NNE
5
WSW
15
WSW
20
SSW
20
SW
15
SW
10
W
5
WNW
5
SSW
5
W
10
WSW
15
SSW
10
SSW
10
S
5
NNE
10
NE
10
NE
10
NE
Wind State
on
cross-off
off
off
glassy
on
on
on
on
cross-on
cross-on
glassy
cross-on
cross-on
on
cross-on
cross-on
cross-off
off
off
off
High Tide
3:25PM0.98m
4:22AM0.99m
3:58PM0.95m
5:01AM0.92m
4:35PM0.91m
5:49AM0.85m
Low Tide
10:26PM0.15m
11:06AM0.49m
11:11PM0.21m
11:54AM0.53m
00:09AM0.27m
mod rain
mod rain
rain showers
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
5:05
—
—
—
—
—
—
—
5:03
—
—
—
—
—
—
—
5:03
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:15
—
—
—
—
—
—
—
6:15
—
—
—
—
—
—
—
6:16
—
—
—
6:16
 mm
6
8
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
23
22
23
23
23
23
23
23
23
22
22
22
22
23
23
23
23
22
22
22
22
Feels °C
25
23
25
26
26
24
24
23
25
24
25
25
25
26
24
25
25
24
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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