Lopes Mendes (Ilha Grande) surf break

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

information circle48hr Weather and Surf, issued 8 am Tuesday 17 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 12PM is: 0.8m 11s primary swell from a South direction (forecast issued at 08:00am February 17). An open ocean swell of 0.8m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (17 Feb)2.5ft (0.8m)11s
Afternoon (17 Feb)2.5ft (0.7m)11s
Evening (17 Feb)2.5ft (0.7m)11s

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

Updates in  hr  min  s Forecast update imminent
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM
Rating
(10 max)
1
1
0
0
1
1
1
1
0
1
0
0
0
0
0
0
1
0
0
0
0
0
1
1
Wave Height (m) & direction (?)
0.9
S
0.8
S
0.8
S
0.7
S
0.7
S
0.7
S
0.7
S
0.6
S
0.6
S
0.6
S
0.5
S
0.5
S
0.5
S
0.5
S
0.3
S
0.3
S
0.4
S
0.4
S
0.4
S
0.2
SSE
0.4
ESE
0.3
SSE
0.5
S
0.6
S
Period(s) (?)11111111111110101010101010101313999157131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)19115414911411211010872696847474645313128262621163587119
Wind
(km/h)
10
N
5
NNE
10
SE
10
SSE
5
ESE
10
NE
5
NNW
5
WNW
10
W
5
WSW
10
S
15
SSW
10
SSW
5
ESE
5
NNW
5
NW
5
WNW
10
WSW
15
SW
15
SSW
5
SSW
5
SW
5
W
5
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
glasscrosscrosscross-
off
offcross-
off
glasscross-
on
glasscross-
on
cross-
on
cross-
on
glasscross-
off
glassglasscross-
on
oncross-
on
onglassglassglass
High Tide
/ height (m)
2:41PM
1.19
3:29AM
1.18
3:09PM
1.23
3:51AM
1.15
3:40PM
1.24
Low Tide
/ height (m)
9:21AM
0.23
9:35PM
-0.10
9:53AM
0.21
10:11PM
-0.08
10:25AM
0.22
10:48PM
-0.01
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
Sunrise5:45-------5:46-------5:46-------
Sunset----6:34-------6:34-------6:32---
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
clear
clear
clear
thunderstorm
clear
thunderstorm
clear
clear
clear
clear
Rain (mm)
------------12---3-2----
Temp. °C262728292827272727272828272726262626272727262625
Feels °C (?)293031323230303130313131303230303029293031303129
  • 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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