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 13 Nov 2026 (local time)

Forecast update in  hr  min

Today's Lopes Mendes (Ilha Grande) sea temperature is
23.8°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 (13 Nov):

  • Morning surf: Morning surf (13 Nov, local time) - 1.5ft (0.4m), 10s period with SE 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 3PM is: 0.2m 12s primary swell from a South direction and 0.2m 10s secondary swell from a South-southeast direction, 0.5m 3s secondary swell from a Southwest direction (forecast issued at 08:00am November 13). An open ocean swell of 0.9m 7s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (-03) & DateWave HeightWave Period
Morning (13 Nov)1.5ft (0.4m)10s
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 15mm), heaviest on Sun night. Warm (max 23°C on Fri morning, min 22°C on Fri night). Wind will be generally light.

Friday
13
Saturday
14
Sunday
15
Mon
16
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)
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
Wave
Height (m)
Direction
Period (s)
1.1
ESE
7
0.4
SE
10
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
0.6
ESE
7
0.6
ESE
7
0.2
S
12
0.2
S
12
0.2
S
12
0.6
ESE
7
0.6
ESE
7
0.6
ESE
7
0.7
ESE
7
0.2
S
16
0.6
ESE
7
0.4
S
16
0.7
ESE
7
0.7
S
14
0.6
S
13
0.8
S
13
Wave Graph
Metric surfscale
Energy kJ
136
24
12
12
69
65
49
49
51
41
41
11
11
11
40
40
41
46
21
41
75
51
175
123
212
Wind (km/h)
5
W
15
WSW
20
SSW
20
SW
15
WSW
10
W
10
W
5
W
5
W
5
SW
15
SSW
10
S
5
SSE
5
NNE
10
NE
10
ENE
10
NE
5
NE
15
SE
15
SE
10
SSE
15
E
15
E
15
E
10
ESE
Wind State
cross-on
on
on
on
on
cross-on
cross-on
cross-on
glassy
on
cross-on
cross-on
cross
off
off
off
off
glassy
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
High Tide
4:22AM0.99m
3:58PM0.95m
5:01AM0.92m
4:35PM0.91m
5:49AM0.85m
5:20PM0.86m
Low Tide
11:06AM0.49m
11:11PM0.21m
11:54AM0.53m
00:09AM0.27m
12:57PM0.57m
1:18AM0.31m
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
thunderstorm
thunderstorm
mod rain
light rain
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:05
—
—
—
—
—
—
5:03
—
—
—
—
—
—
—
5:03
—
—
—
—
—
—
—
5:03
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:15
—
—
—
—
—
—
—
6:16
—
—
—
—
—
—
—
6:16
—
—
—
6:17
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2
4
7
2
—
—
Temp °C
23
23
23
23
23
22
22
22
22
22
23
23
23
22
22
22
22
23
23
23
22
22
22
22
22
Feels °C
26
24
24
24
25
24
25
25
26
25
24
25
25
24
24
24
24
26
24
25
24
23
23
23
23
  • 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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