Lopes Mendes (Ilha Grande) surf break

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

information circle48hr Weather and Surf, issued 8 pm Wednesday 18 Feb 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
28.1° C
(Which is 2.0°C warmer than normal 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 11PM is: 0.3m 13s primary swell from a South direction and 0.4m 9s secondary swell from a South direction (forecast issued at 08:00pm February 18). An open ocean swell of 0.5m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (18 Feb)--
Afternoon (18 Feb)--
Evening (18 Feb)1.5ft (0.5m)10s

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

Updates in  hr  min  s Forecast update imminent
Wed
18
Thursday
19
Friday
20
Saturday
21
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
2
2
1
1
1
0
0
0
Wave Height (m) & direction (?)
0.5
S
0.5
S
0.3
S
0.3
S
0.4
S
0.4
S
0.4
S
0.3
SSE
0.4
SSE
0.8
SW
0.5
S
0.7
S
0.5
S
0.5
S
0.6
S
1
S
0.9
S
1
S
1
S
1.1
S
1
S
1
S
0.9
SSE
0.9
SSE
Period(s) (?)101013139991514611111212101299999999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)4645313128262642614161119767573280139169169203169165132123
Wind
(km/h)
10
SW
0
E
10
NW
10
NW
5
WSW
10
WSW
15
SSW
15
SSW
10
SW
10
SW
5
WSW
5
WNW
5
W
5
W
10
SSE
15
SSE
15
SE
10
ESE
10
SE
5
SE
5
ENE
5
SE
10
SE
15
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onglasscrosscrossononononononcross-
on
glassglassglasscross-
on
crosscross-
off
cross-
off
crosscrossglasscrosscrosscross
High Tide
/ height (m)
3:09PM
1.23
3:51AM
1.15
3:40PM
1.24
4:15AM
1.11
4:13PM
1.21
4:40AM
1.04
Low Tide
/ height (m)
10:11PM
-0.08
10:25AM
0.22
10:48PM
-0.01
10:59AM
0.24
11:27PM
0.11
11:35AM
0.27
Wed
18
Thursday
19
Friday
20
Saturday
21
Sunrise----5:46-------5:47-------5:47---
Sunset6:34-------6:32-------6:31-------
part cloud
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
thunderstorm
clear
thunderstorm
part cloud
clear
part cloud
thunderstorm
thunderstorm
part cloud
thunderstorm
clear
Rain (mm)
-21-1212111--1-1---11-1-
Temp. °C282727262627272726262525252626262626262525262626
Feels °C (?)323231292930292928302929293029282829292829302928
  • 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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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Lopes Mendes (Ilha Grande) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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