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 15 Oct 2026 (local time)

Forecast update in  hr  min

Today's Lopes Mendes (Ilha Grande) sea temperature is
23.7°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 (15 Oct):

  • Morning surf: Morning surf (15 Oct, local time) - 2ft (0.6m), 8s period with S swell.
  • Afternoon surf: Afternoon surf (15 Oct, local time) - 2ft (0.6m), 8s period with S swell.
  • Evening surf: Evening surf (15 Oct, local time) - 1.5ft (0.5m), 8s period with S swell.

The current surf forecast for Lopes Mendes (Ilha Grande) at 6AM is: 0.6m 8s primary swell from a South direction and 0.3m 6s secondary swell from a Southeast direction (forecast issued at 02:00am October 15). The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (15 Oct)2ft (0.6m)8s
Afternoon (15 Oct)2ft (0.6m)8s
Evening (15 Oct)1.5ft (0.5m)8s

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


Short Range Forecast

Heavy rain (total 21mm), heaviest during Fri night. Warm (max 25°C on Fri morning, min 21°C on Fri night). Wind will be generally light.

Thursday
15
Friday
16
Saturday
17
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
1
0
1
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
1
2
Wave
Height (m)
Direction
Period (s)
0.7
S
9
0.6
S
9
0.6
S
8
0.6
S
8
0.5
S
8
0.6
S
8
0.6
S
8
0.5
S
8
0.5
S
8
0.9
SE
8
0.9
SE
7
0.9
SE
7
0.9
SE
7
1
SE
8
1
SE
8
1.1
SE
8
1.1
SE
8
1.1
SE
8
1.1
SE
9
1
SE
9
1
SE
9
1
SE
9
0.9
SE
9
1
SSW
8
Wave Graph
Metric surfscale
Energy kJ
78
56
51
49
33
49
48
33
31
96
91
89
91
119
129
145
161
157
186
149
149
149
129
127
Wind (km/h)
10
W
5
WSW
0
ESE
5
ESE
10
SE
10
ESE
10
E
5
ENE
10
NE
15
NNE
10
NNE
10
NNE
10
SSW
5
S
20
SW
25
SW
20
SSW
20
SW
20
SW
15
SW
15
SW
10
SSW
5
SE
5
E
Wind State
cross-on
on
glassy
cross-off
cross
cross-off
cross-off
glassy
off
cross-off
off
cross-off
cross-on
cross-on
on
on
on
on
on
on
on
on
cross
cross-off
High Tide
4:31AM0.99m
4:10PM0.93m
5:10AM0.89m
4:41PM0.86m
6:01AM0.79m
5:21PM0.78m
Low Tide
10:30PM0.18m
11:07AM0.50m
11:06PM0.25m
11:58AM0.58m
00:12AM0.33m
1:30PM0.63m
part cloud
light rain
cloud
cloud
part cloud
cloud
part cloud
thunderstorm
thunderstorm
light rain
light rain
cloud
cloud
cloud
thunderstorm
light rain
light rain
rain showers
light rain
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:24
—
—
—
—
—
—
—
5:22
—
—
—
—
—
—
—
5:22
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
6:00
—
—
—
—
—
—
—
6:00
—
—
—
—
—
—
—
6:00
—
 mm
—
1
—
—
—
—
—
1
4
2
2
—
—
—
1
4
5
1
1
—
—
—
—
—
Temp °C
22
22
22
22
23
23
23
23
22
22
22
23
25
25
24
22
21
21
21
21
21
21
21
21
Feels °C
24
25
26
25
25
25
26
27
24
24
24
25
27
27
24
22
20
20
20
21
21
22
22
23
  • 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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