Lopes Mendes (Ilha Grande) Surf Break

Lat Long: 23.18° S 44.12° W

Lopes Mendes (Ilha Grande) 48 hour detailed Surf Forecast

Issued: 2 am 31 Oct 2026 (local time)

Forecast update in  hr  min

Today's Lopes Mendes (Ilha Grande) sea temperature is
23.4°C
0.9° 

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 (31 Oct):

  • Morning surf: Morning surf (31 Oct, local time) - 3.5ft (1.1m), 11s period with S swell.
  • Afternoon surf: Afternoon surf (31 Oct, local time) - 2.5ft (0.7m), 11s period with S swell.
  • Evening surf: Evening surf (31 Oct, local time) - 2.5ft (0.7m), 10s period with S swell.

The current surf forecast for Lopes Mendes (Ilha Grande) at 8AM is: 1.0m 11s primary swell from a South direction and 0.4m 7s secondary swell from a Southeast direction, 0.7m 5s secondary swell from a Southwest direction (forecast issued at 02:00am October 31). The wind direction is predicted to be onshore.

Time (-03) & DateWave HeightWave Period
Morning (31 Oct)3.5ft (1.1m)11s
Afternoon (31 Oct)2.5ft (0.7m)11s
Evening (31 Oct)2.5ft (0.7m)10s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Sun afternoon. Warm (max 24°C on Mon morning, min 21°C on Sat night). Wind will be generally light.

Saturday
31
Sunday
1
Monday
2
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
6 PM
9 PM
Rating
(10 max)
0
0
0
1
0
1
1
1
1
1
1
1
0
1
1
1
2
2
2
2
0
0
1
1
Wave
Height (m)
Direction
Period (s)
0.8
S
12
0.8
S
12
0.8
S
11
1.1
S
11
0.8
S
11
0.7
S
11
0.7
S
11
0.7
S
10
0.7
S
10
0.7
S
10
0.7
S
10
0.7
S
10
0.6
S
10
0.6
S
10
0.6
S
10
0.6
S
9
1.4
ESE
6
1.3
ESE
7
1.3
ESE
7
1.3
ESE
7
1.3
ESE
7
1.2
ESE
7
1.2
ESE
7
1.2
ESE
7
Wave Graph
Metric surfscale
Energy kJ
178
177
163
284
146
112
108
98
94
92
92
92
66
65
64
60
156
149
158
162
167
148
153
143
Wind (km/h)
15
WSW
15
WSW
15
WSW
10
WSW
10
S
5
S
5
S
5
NE
10
NE
10
ENE
15
ENE
15
E
20
ESE
15
ESE
10
E
10
ENE
10
NNE
10
ENE
15
ENE
10
ENE
15
SW
10
SW
10
ENE
10
ENE
Wind State
cross-on
on
on
on
cross-on
glassy
glassy
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
on
on
cross-off
off
High Tide
5:51AM0.85m
10:04AM0.81m
5:02PM0.83m
11:13AM0.88m
6:00PM0.77m
11:57AM0.92m
7:48PM0.73m
Low Tide
00:31AM0.22m
8:19AM0.79m
1:44PM0.65m
1:50AM0.27m
3:04PM0.66m
3:12AM0.27m
4:18PM0.61m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
rain showers
light rain
light rain
rain showers
part cloud
part cloud
clear
cloud
light rain
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:11
—
—
—
—
—
—
—
5:11
—
—
—
—
—
—
—
5:09
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
6:07
—
—
—
—
—
—
—
6:08
—
—
—
—
—
—
—
6:08
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
1
4
1
1
—
—
—
—
1
—
—
Temp °C
21
21
21
22
22
22
23
22
22
21
21
22
23
23
22
22
21
22
22
24
23
23
23
23
Feels °C
21
21
22
24
23
24
26
24
24
22
22
22
22
24
24
24
23
24
23
27
24
26
26
25
  • 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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