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 pm 09 Nov 2026 (local time)

Forecast update in  hr  min

Today's Lopes Mendes (Ilha Grande) sea temperature is
24.7°C
1.8° 

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 (09 Nov):

  • Afternoon surf: Afternoon surf (09 Nov, local time) - 5.5ft (1.7m), 8s period with S swell.
  • Evening surf: Evening surf (09 Nov, local time) - 5ft (1.6m), 8s period with S swell.

The current surf forecast for Lopes Mendes (Ilha Grande) at 11PM is: 1.6m 9s primary swell from a South direction and 0.1m 10s secondary swell from a Southeast direction (forecast issued at 02:00pm November 09). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (09 Nov)--
Afternoon (09 Nov)5.5ft (1.7m)8s
Evening (09 Nov)5ft (1.6m)8s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Mon afternoon. Warm (max 25°C on Thu morning, min 18°C on Mon night). Mainly fresh winds.

Mon
9
Tuesday
10
Wednesday
11
Thu
12
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)
1
3
2
2
2
2
2
2
1
0
0
0
1
1
1
1
0
0
0
0
2
2
2
Wave
Height (m)
Direction
Period (s)
1.8
S
8
1.7
S
8
1.6
S
8
1.6
S
8
1.6
SSE
9
1.6
SSE
9
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
0.9
SSE
9
0.9
SSE
9
0.7
SSE
8
0.9
SSE
8
2
ESE
6
1.4
SE
8
1.3
SE
8
1.7
ESE
8
1.7
ESE
8
Wave Graph
Metric surfscale
Energy kJ
454
405
360
367
394
442
400
400
367
241
198
160
157
162
129
126
61
118
336
210
205
322
331
Wind (km/h)
10
SE
10
ESE
10
ESE
15
E
15
ENE
15
NE
15
NE
15
ENE
20
E
30
E
30
ENE
25
ENE
20
NE
15
NE
15
NE
15
ENE
25
ENE
30
E
30
E
25
ENE
15
NE
15
NNE
15
NE
Wind State
cross
cross-off
cross-off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
High Tide
1:59PM1.03m
2:38AM1.14m
2:26PM1.02m
3:12AM1.10m
2:55PM1.00m
3:46AM1.05m
Low Tide
8:49PM0.08m
9:23AM0.31m
9:19PM0.08m
9:55AM0.37m
9:51PM0.11m
light rain
light rain
light rain
light rain
rain showers
cloud
part cloud
clear
clear
part cloud
cloud
cloud
cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
5:05
—
—
—
—
—
—
—
5:05
—
—
—
—
—
—
—
5:05
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:13
—
—
—
—
—
—
—
6:14
—
—
—
—
—
—
—
6:15
—
—
—
6:15
 mm
1
1
1
1
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
19
19
19
19
19
18
18
20
20
20
20
20
20
20
20
21
22
22
22
22
21
21
21
Feels °C
19
18
19
18
18
17
16
19
18
16
16
17
18
19
19
19
19
19
19
20
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)
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