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 pm 22 Oct 2026 (local time)

Forecast update in  hr  min

Today's Lopes Mendes (Ilha Grande) sea temperature is
24.2°C
1.9° 

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 Oct):

  • Morning surf: Morning surf (23 Oct, local time) - 3.5ft (1.1m), 11s period with SSE swell.
  • Afternoon surf: Afternoon surf (23 Oct, local time) - 3.5ft (1.1m), 11s period with SSE swell.
  • Evening surf: Evening surf (23 Oct, local time) - 3.5ft (1.0m), 10s period with SSE swell.

The current surf forecast for Lopes Mendes (Ilha Grande) at 1AM is: 1.2m 12s primary swell from a South-southeast direction and 0.1m 15s secondary swell from a South direction (forecast issued at 08:00pm October 22). An open ocean swell of 1.1m 6s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (23 Oct)3.5ft (1.1m)11s
Afternoon (23 Oct)3.5ft (1.1m)11s
Evening (23 Oct)3.5ft (1.0m)10s

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


Short Range Forecast

Moderate rain (total 17mm), heaviest on Sat night. Warm (max 24°C on Sat morning, min 20°C on Thu night). Wind will be generally light.

Thu
22
Friday
23
Saturday
24
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
1
2
2
2
2
2
2
2
2
1
1
1
1
0
0
1
1
Wave
Height (m)
Direction
Period (s)
1.1
SSE
10
1.2
SSE
10
1.2
SSE
12
1.2
SSE
12
1.2
SSE
11
1.1
SSE
11
1.1
SSE
11
1.1
SSE
11
1
SSE
11
1
SSE
10
0.9
SSE
10
0.9
SSE
10
0.9
SSE
10
0.8
SSE
10
0.8
SSE
9
0.8
SSE
9
0.8
SSE
9
0.7
SSE
9
Wave Graph
Metric surfscale
Energy kJ
255
274
368
361
331
270
265
260
214
194
154
154
151
120
113
96
94
71
Wind (km/h)
30
E
25
ENE
10
ENE
10
NE
15
N
5
NE
10
NNW
10
ESE
5
E
10
NNE
10
NE
10
N
5
NNW
0
E
10
SSW
10
WSW
5
ESE
10
NE
Wind State
cross-off
cross-off
off
off
cross-off
off
cross-off
cross-off
glassy
cross-off
off
cross-off
cross-off
glassy
on
on
cross-off
off
High Tide
00:40AM1.06m
1:20PM1.11m
1:11AM1.15m
1:41PM1.11m
Low Tide
6:47PM0.28m
7:03AM0.05m
7:23PM0.20m
7:44AM0.02m
7:59PM0.13m
cloud
light rain
cloud
cloud
rain showers
rain showers
part cloud
part cloud
part cloud
cloud
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
5:16
—
—
—
—
—
—
—
5:16
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:02
—
—
—
—
—
—
—
6:04
—
—
—
—
—
—
—
6:04
—
 mm
—
1
—
—
4
1
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
21
21
21
21
20
22
22
23
23
22
22
22
23
24
24
24
23
23
Feels °C
19
20
22
22
21
24
24
25
26
24
23
23
25
27
25
26
26
25
  • 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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