Lopes Mendes (Ilha Grande) surf break

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

information circle48hr Weather and Surf, issued 8 pm Wednesday 15 Apr 2026 -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
24.5° C
(Which is slightly cooler than normal)

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

The current surf forecast for Lopes Mendes (Ilha Grande) at 3AM is: 1.0m 8s primary swell from a Southeast direction and 0.5m 14s secondary swell from a South-southeast direction (forecast issued at 08:00pm April 15). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (16 Apr)3ft (0.9m)8s
Afternoon (16 Apr)3.5ft (1.1m)8s
Evening (16 Apr)3.5ft (1.1m)7s

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


Updates in  hr  min  s Forecast update imminent
Wed
15
Thursday
16
Friday
17
Saturday
18
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
Rating
(10 max)
1
2
1
1
2
2
1
1
2
2
2
2
2
1
1
1
2
1
2
2
2
2
1
1
Wave Height (m) & direction (?)
0.9
ESE
1
SE
1
SE
1
SE
0.9
SE
0.9
SE
0.9
SE
1.1
SE
1.1
SE
1.1
SE
0.6
SSE
0.6
SSE
0.6
SSE
0.6
SSE
0.6
SSE
0.9
SE
0.7
SSE
0.7
SSE
0.7
SSE
0.8
SSE
0.8
SSE
0.7
SSE
0.9
SE
0.8
ESE
Period(s) (?)88888888871212121212811111111101099
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1141251221191029996125141121113111109106106100126123121153147108123104
Wind
(km/h)
10
SSE
5
NNW
10
NW
10
NW
5
N
5
NNE
10
SE
15
SE
10
E
10
NE
10
NE
10
NE
10
NE
10
ENE
10
ESE
15
ESE
10
ENE
10
NE
10
NE
10
NNE
10
NNE
0
NNE
5
SSE
10
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
glasscrosscrossglassglasscrosscrosscross-
off
offoffoffoffoffcross-
off
cross-
off
cross-
off
offoffoffoffglasscross-
on
cross-
on
High Tide
/ height (m)
Low Tide
/ height (m)
Wed
15
Thursday
16
Friday
17
Saturday
18
Sunrise-----6:09-------6:09-------6:09--
Sunset-------5:42-------5:40-------5:39
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
Rain (mm)
------------------------
Temp. °C232322222223232423222222222324242423232424252525
Feels °C (?)252623242425242425242424232525252725252625272726
  • 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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