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 10 Nov 2026 (local time)

Forecast update in  hr  min

Today's Lopes Mendes (Ilha Grande) sea temperature is
24.5°C
1.6° 

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 (10 Nov):

  • Morning surf: Morning surf (10 Nov, local time) - 5ft (1.6m), 9s period with SSE swell.
  • Afternoon surf: Afternoon surf (10 Nov, local time) - 4ft (1.2m), 9s period with S swell.
  • Evening surf: Evening surf (10 Nov, local time) - 3.5ft (1.0m), 9s period with S swell.

The current surf forecast for Lopes Mendes (Ilha Grande) at 11AM is: 1.6m 9s primary swell from a South-southeast direction and 0.1m 20s secondary swell from a South direction (forecast issued at 08:00am November 10). An open ocean swell of 0.9m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (10 Nov)5ft (1.6m)9s
Afternoon (10 Nov)4ft (1.2m)9s
Evening (10 Nov)3.5ft (1.0m)9s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Thu night. Warm (max 24°C on Thu morning, min 19°C on Tue night). Winds decreasing (fresh winds from the E on Tue afternoon, light winds from the NW by Thu night).

Tuesday
10
Wednesday
11
Thursday
12
Fri
13
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
12 AM
3 AM
6 AM
Rating
(10 max)
2
2
1
0
0
1
2
1
1
1
0
0
0
1
2
2
2
2
2
1
2
1
1
2
2
Wave
Height (m)
Direction
Period (s)
1.6
SSE
9
1.6
SSE
9
1.5
SSE
9
1.2
S
9
1.1
S
9
1
S
9
1
S
9
1
S
9
1
S
9
0.9
SSE
9
0.7
SSE
8
0.9
SSE
8
1.8
ESE
6
1.9
ESE
7
1.6
ESE
7
1.5
ESE
7
1.5
ESE
8
1.5
ESE
8
1.5
ESE
8
1.6
ESE
8
1.7
ESE
7
1.8
ESE
8
1.7
ESE
8
1.6
ESE
8
1.4
ESE
8
Wave Graph
Metric surfscale
Energy kJ
400
400
385
241
198
160
157
162
158
126
61
125
262
339
251
225
256
270
270
283
302
346
310
266
204
Wind (km/h)
15
NE
15
NE
20
E
30
E
30
ENE
25
ENE
20
NE
15
NE
15
NE
15
ENE
25
E
25
E
30
E
25
ENE
15
NE
15
NNE
15
NNE
10
NE
10
ESE
15
SE
10
ENE
5
NW
15
NW
10
ENE
10
NE
Wind State
off
off
cross-off
cross-off
cross-off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
cross-off
cross
cross-off
cross
cross
off
off
High Tide
2:26PM1.02m
3:12AM1.10m
2:55PM1.00m
3:46AM1.05m
3:25PM0.98m
4:22AM0.99m
Low Tide
9:23AM0.31m
9:19PM0.08m
9:55AM0.37m
9:51PM0.11m
10:28AM0.43m
10:26PM0.15m
part cloud
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
cloud
thunderstorm
light rain
rain showers
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:05
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5:05
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5:05
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5:05
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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6:14
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6:15
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6:15
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6:15
 mm
—
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1
1
1
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Temp °C
19
20
20
21
20
20
19
19
20
21
22
22
22
22
22
21
21
23
24
23
23
23
21
22
22
Feels °C
18
18
17
17
16
17
16
18
19
20
19
19
20
21
22
21
21
24
24
23
25
26
22
24
24
  • 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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