Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

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 Sunday 25 Jan 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
27.3° C
 (Which is 1.6°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 9AM is: 0.8m 8s primary swell from a South direction (forecast issued at 02:00am January 25). An open ocean swell of 0.6m 8s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (25 Jan)2.5ft (0.8m)8s
Afternoon (25 Jan)2.5ft (0.7m)8s
Evening (25 Jan)2.5ft (0.7m)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
Sunday
25
Monday
26
Tuesday
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)
1
1
1
1
1
0
1
1
1
1
1
1
0
0
1
1
1
1
0
0
0
0
0
0
Wave Height (m) & direction (?)
0.9
S
0.8
S
0.8
S
0.8
S
0.7
S
0.7
S
0.7
S
0.7
S
0.7
S
0.6
S
0.6
S
0.6
S
0.6
S
0.8
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.6
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.8
ESE
0.5
ESE
0.2
S
Period(s) (?)8888888888777999989997912
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1058278766061636057414040391011019910153293228604211
Wind
(km/h)
5
NNW
5
NNW
5
NNW
0
NNE
5
S
10
S
5
SSE
5
NNE
5
NNE
10
NNE
5
N
5
SW
10
S
10
S
0
SW
0
NNW
10
N
10
ENE
10
NE
5
SSW
5
S
5
SSE
10
ENE
5
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassglassglassglasscross-
on		glassoffcross-
off		offglassglasscross-
on		cross-
on		glassglasscross-
off		offoffglasscross-
on		crosscross-
off		cross-
off
High Tide
/ height (m)
6:29AM
0.86
6:49PM
0.91
7:16AM
0.76
8:16PM
0.81
8:26AM
0.68
Low Tide
/ height (m)
1:36AM
0.30
1:59PM
0.43
2:51AM
0.42
3:16PM
0.43
4:27AM
0.49
4:43PM
0.37
Sunday
25
Monday
26
Tuesday
27
Sunrise--5:30-------5:31-------5:31-----
Sunset------6:45-------6:45-------6:45-
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
thunderstorm
thunderstorm
part cloud
clear
part cloud
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
113233121----11-----1221
Temp. °C232323232324242423232325252525252424232525252525
Feels °C (?)272727272727282726252629272829302727252928282828
  • 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

Latest Updates

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal
travel
Surf Forecast

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal

Surf road trips just got even better. Surf-Forecast users can now save up to 20% on SIXT rental cars worldwide during the promotional period until March 31, 2026. Whether you’re planning a legendary California road trip, chasing waves along Europe’s coasts, or exploring remote surf destinations, this exclusive SIXT offer helps you travel smarter and cheaper. And if you want some inspiration on where to go, check out our article Five Iconic Surf Road Trips. Click and get your SIXT discount

The World’s Most Inconsistent Waves
Ben Mondy

The World’s Most Inconsistent Waves

Huntington, Dribbleton, Virginia, Holland and the Superbank! We recently had a look at the world’s most consistent waves. This was based on the combination of swells and wind directed at 7,000 surf spots, as compiled from our data since 2006. Those stats, represented in easy-to-read graphics, are located under each wave’s spot guides, with historical swell and wind breakdowns available by month, season, and year. There is also an offshore filter, which shows how often the swells come with clean

Read more

Read more

Discover more articles and updates in the Greenroom.

FREE! Surf-Forecast.com widget for your website

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.

View detailed surf forecast for Lopes Mendes (Ilha Grande) at:
surf-forecast.com

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest