Lopes Mendes (Ilha Grande) Surf Break

Lat Long: 23.18° S 44.12° W

Lopes Mendes (Ilha Grande) 48 hour detailed Surf Forecast

Issued: 8 am 23 Jul 2026 (local time)

Forecast update in  hr  min

Today's Lopes Mendes (Ilha Grande) sea temperature is
22.0° C
0.9° 

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 (23 Jul):

  • Morning surf: Morning surf (23 Jul, local time) - 1.5ft (0.4m), 8s period with SSW swell.
  • Afternoon surf: Afternoon surf (23 Jul, local time) - 1ft (0.3m), 8s period with SSW swell.
  • Evening surf: Evening surf (23 Jul, local time) - 1ft (0.3m), 8s period with SSW swell.

The current surf forecast for Lopes Mendes (Ilha Grande) at 2PM is: 0.3m 8s primary swell from a South-southwest direction and 0.3m 2s secondary swell from a Southeast direction (forecast issued at 08:00am July 23). An open ocean swell of 0.6m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (23 Jul)1.5ft (0.4m)8s
Afternoon (23 Jul)1ft (0.3m)8s
Evening (23 Jul)1ft (0.3m)8s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Fri morning. Warm (max 22°C on Thu morning, min 19°C on Fri afternoon). Wind will be generally light.

Thursday
23
Friday
24
Saturday
25
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
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
1
0
0
Wave
Height (m)
Direction
Period (s)
0.4
SSW
8
0.4
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.4
SSW
8
0.5
S
8
0.6
SSW
9
0.9
SSW
9
1.2
SSW
9
1.3
S
9
1.4
S
10
1.4
S
10
1.4
S
10
1.3
S
10
1.3
S
10
1.3
S
9
1.3
S
9
Wave Graph
Metric surfscale
Energy kJ
24
23
13
13
13
12
11
11
12
22
36
58
138
254
300
356
354
354
307
301
300
293
Wind (km/h)
15
SW
10
NE
15
ESE
15
SE
5
S
5
SW
5
W
10
W
15
SW
15
SW
15
SW
10
SSW
10
SSW
0
SSW
15
ENE
5
E
5
S
5
S
5
S
10
SSW
10
SSW
10
SSW
Wind State
on
off
cross-off
cross
glassy
glassy
glassy
cross-on
on
on
on
on
cross-on
glassy
cross-off
cross-off
glassy
glassy
glassy
cross-on
on
cross-on
High Tide
11:15AM0.76m
9:38PM0.70m
12:37PM0.84m
11:37PM0.74m
1:17PM0.92m
Low Tide
3:51AM0.41m
4:59PM0.56m
5:12AM0.36m
6:23PM0.52m
6:19AM0.28m
7:16PM0.46m
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
cloud
part cloud
part cloud
clear
rain showers
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:33
6:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:30
5:30
5:30
 mm
1
3
2
2
3
2
1
Temp °C
20
21
22
22
21
21
20
20
20
20
20
19
19
19
20
20
20
20
20
20
20
20
Feels °C
20
22
22
22
23
23
22
21
21
20
20
20
20
22
21
22
23
22
22
21
21
21
  • 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
How to use the Wavefinder 

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