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Surf Forecasts:

Lopes Mendes (Ilha Grande) surf break

Lopes Mendes (Ilha Grande) surfForecast / Rio de Janeiro / Brazil

information circle48hr Weather and Surf, issued 2 am Tuesday 25 Nov 2025 -03
Forecast update in hr  min  s Forecast update imminent
Lopes Mendes (Ilha Grande) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Lopes Mendes (Ilha Grande) sea temperature is
22.5° C
 (Which is 1.3°C colder than average for this time of year)

How big are the waves at Lopes Mendes (Ilha Grande) today?

The current surf forecast for Lopes Mendes (Ilha Grande) at 5AM is: 0.9m 8s primary swell from a South direction and 0.9m 6s secondary swell from a East-southeast direction, 1.1m 5s secondary swell from a Southwest direction (forecast issued at 02:00am November 25). The wind direction is predicted to be onshore.

Time (-03) & DateWave HeightWave Period
Morning (25 Nov)5ft (1.5m)6s
Afternoon (25 Nov)6ft (1.9m)8s
Evening (25 Nov)6.5ft (2.0m)8s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
25
Wednesday
26
Thursday
27
0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
1
1
2
1
0
0
0
1
2
2
2
2
0
1
1
1
Wave Height (m) & direction (?)
1.2
S
1
S
0.9
S
1.5
SW
1.7
SSW
1.9
SSW
2
SSW
2
SSW
2.1
S
2.3
S
2.4
SSE
2.3
SSE
2.1
SSE
2
SSE
1.7
SSE
1.6
SSE
1.4
SE
1.4
SE
1.4
SE
1.4
SE
1.4
SE
1.3
SE
1.4
SE
1.3
SE
Period(s) (?)88866888891010999988888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1951321111381884324524375738931001940761616439377281244238244266219277256
Wind
(km/h)
15
WSW
25
WSW
25
SW
20
WSW
30
SW
35
SW
30
SW
25
SW
20
WSW
15
W
15
WSW
15
WSW
20
SSW
20
S
10
S
10
SSE
10
E
15
ENE
10
NE
10
E
20
SE
20
ESE
15
E
15
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		ononononononononcross-
on		cross-
on		ononcross-
on		cross-
on		crosscross-
off		offoffcross-
off		crosscross-
off		cross-
off		cross-
off
High Tide
/ height (m)
5:18AM
0.94
4:56PM
0.92
6:14AM
0.89
5:48PM
0.87
7:42AM
0.85
6:56PM
0.83
Low Tide
/ height (m)
11:40PM
0.19
12:26PM
0.50
12:41AM
0.23
1:31PM
0.53
1:49AM
0.25
2:41PM
0.53
Tuesday
25
Wednesday
26
Thursday
27
Sunrise--5:01-------5:01-------5:01-----
Sunset------6:23-------6:24-------6:25-
thunderstorm
thunderstorm
thunderstorm
rain showers
clear
clear
clear
rain showers
rain showers
rain showers
clear
clear
clear
clear
clear
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
1111---111-----11-------
Temp. °C222121212222222121212021222222212120202122222221
Feels °C (?)221919201919191920212021202122222120202221202120
  • 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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View detailed surf forecast for Lopes Mendes (Ilha Grande) at:
surf-forecast.com

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