Lopes Mendes (Ilha Grande) Surf Break

Lat Long: 23.18° S 44.12° W

Lopes Mendes (Ilha Grande) 48 hour detailed Surf Forecast

Issued: 2 am 08 Jul 2026 (local time)

Forecast update in  hr  min

Today's Lopes Mendes (Ilha Grande) sea temperature is
22.6° C
1.2° 

Lopes Mendes (Ilha Grande) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Lopes Mendes (Ilha Grande) today (08 Jul):

  • Morning surf: Morning surf (08 Jul, local time) - 4ft (1.2m), 9s period with SE swell.
  • Afternoon surf: Afternoon surf (08 Jul, local time) - 3.5ft (1.1m), 10s period with SE swell.
  • Evening surf: Evening surf (08 Jul, local time) - 3.5ft (1.0m), 10s period with SE swell.

The current surf forecast for Lopes Mendes (Ilha Grande) at 6AM is: 1.3m 9s primary swell from a South-southeast direction and 1.3m 8s secondary swell from a South-southwest direction (forecast issued at 02:00am July 08). The wind direction is predicted to be onshore.

Time (-03) & DateWave HeightWave Period
Morning (08 Jul)4ft (1.2m)9s
Afternoon (08 Jul)3.5ft (1.1m)10s
Evening (08 Jul)3.5ft (1.0m)10s

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


Short Range Forecast

Some drizzle, heaviest during Wed morning. Warm (max 23°C on Fri morning, min 17°C on Wed night). Wind will be generally light.

Wednesday
8
Thursday
9
Friday
10
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
1
0
0
1
1
2
2
2
3
2
2
2
2
2
2
2
2
2
2
0
2
0
Wave
Height (m)
Direction
Period (s)
1.1
SE
10
1.3
SSE
9
1.3
SSE
9
1.2
SE
9
1.1
SE
10
1.1
SE
10
1.1
SE
10
1
SE
10
1
SE
10
1.2
S
9
1.2
SSW
9
1.1
S
9
1
S
9
1.2
SSW
11
1.2
S
11
1.1
SSW
10
1
SSW
10
0.9
SSW
10
0.9
SSW
10
0.8
SE
14
0.9
SE
14
1
SE
14
1.1
SE
14
1.1
SE
13
Wave Graph
Metric surfscale
Energy kJ
235
264
270
241
236
256
222
207
200
240
254
207
158
350
326
260
205
157
154
281
322
361
478
451
Wind (km/h)
20
SSW
15
SSW
15
SSW
10
SSW
10
SSW
10
S
10
S
5
S
5
ESE
5
NE
10
NNE
10
E
10
E
15
ESE
15
ENE
15
ENE
15
NE
10
NE
10
NNE
10
NNE
5
E
10
S
10
SW
15
SW
Wind State
on
on
on
on
on
cross-on
cross-on
glassy
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
cross-off
cross-on
on
on
High Tide
8:16AM0.87m
9:19PM0.78m
10:40AM0.87m
11:10PM0.76m
12:33PM0.96m
Low Tide
3:16AM0.42m
3:58PM0.35m
4:27AM0.37m
5:20PM0.37m
5:36AM0.29m
6:36PM0.36m
light rain
light rain
light rain
light rain
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:37
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:23
5:24
5:24
 mm
1
1
1
1
Temp °C
19
19
18
18
19
19
18
18
18
18
17
18
19
19
19
19
19
18
18
20
23
22
21
21
Feels °C
17
18
17
17
19
19
18
18
18
19
17
18
19
18
18
18
18
17
18
20
23
21
21
20
  • 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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