Itaipu surfForecast / São Paulo / Brazil

information circle48hr Weather and Surf, issued 2 am Monday 11 May 2026 -03
Forecast update in hr  min  s Forecast update imminent
Itaipu surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Itaipu sea temperature is
24.0° C
(Which is slightly warmer than usual)

How big are the waves at Itaipu today?

The current surf forecast for Itaipu at 10AM is: 1.5m 16s primary swell from a South direction and 0.2m 8s secondary swell from a East-southeast direction (forecast issued at 02:00am May 11). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (11 May)4.5ft (1.4m)16s
Afternoon (11 May)5ft (1.5m)15s
Evening (11 May)5.5ft (1.7m)16s

Table - waves today at Itaipu. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 21°C on Wed morning, min 16°C on Mon morning). Wind will be generally light.

Monday
11
Tuesday
12
Wednesday
13
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
1
2
1
2
0
3
3
3
3
3
3
2
2
2
3
2
2
2
2
0
1
2
1
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.4
SSE
17
0.6
S
16
1.4
S
16
1.4
S
16
1.5
S
15
1.5
S
15
1.6
S
15
1.7
S
16
1.7
S
15
1.7
S
15
1.7
S
14
1.7
S
14
1.7
S
14
1.7
S
14
1.7
S
14
1.6
S
14
1.5
S
14
1.5
S
14
1.4
SSE
13
1.3
S
13
1.2
S
13
1.2
S
13
1.1
S
13
1
S
12
Wave Graph
Metric surfscale
Energy kJ
101
198
977
954
1024
970
1154
1404
1350
1263
1229
1212
1178
1162
1162
1004
849
836
722
600
506
490
402
314
Wind (km/h)
5
WSW
10
WSW
15
WSW
10
WSW
10
S
10
S
5
SE
5
N
5
N
5
NNW
5
N
5
NE
10
ESE
10
ESE
10
ENE
5
N
5
NW
5
WNW
5
NW
5
SSW
10
S
10
S
0
ESE
5
NNW
cross
cross
cross
cross
cross-on
on
glassy
glassy
glassy
glassy
cross-off
glassy
cross-on
cross-on
cross
glassy
cross-off
glassy
glassy
glassy
cross-on
cross-on
glassy
glassy
High Tide
11:29PM0.96m
10:23AM0.91m
00:04AM1.04m
11:35AM1.02m
00:35AM1.09m
12:25PM1.13m
Low Tide
5:08AM0.47m
5:22PM0.20m
5:57AM0.37m
6:14PM0.13m
6:41AM0.28m
7:04PM0.09m
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:30
6:31
6:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:31
5:31
5:30
Temp °C
17
17
16
16
18
18
18
17
16
16
16
18
19
20
19
18
18
18
18
20
21
21
20
19
18
16
14
15
17
16
18
17
16
16
16
18
18
19
18
18
18
18
18
21
21
21
22
21
Swell 1
Height (m)
Direction
Period (s)
0.8
S
6
0.7
S
6
1.4
S
16
1.4
S
16
1.5
S
15
1.5
S
15
1.6
S
15
1.7
S
16
1.7
S
15
1.7
S
15
1.7
S
14
1.7
S
14
1.7
S
14
1.7
S
14
1.7
S
14
1.6
S
14
1.5
S
14
1.5
S
14
1.4
SSE
13
1.3
S
13
1.2
S
13
1.2
S
13
1.1
S
13
1
S
12
Energy kJ
51
36
977
954
1024
970
1154
1404
1350
1263
1229
1212
1178
1162
1162
1004
849
836
722
600
506
490
402
314
Swell 2
Height (m)
Direction
Period (s)
0.5
S
12
0.7
S
11
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
9
0.2
ESE
9
0.2
ESE
9
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
9
0.2
ESE
9
0.2
ESE
9
0.2
ESE
9
0.2
ESE
9
0.2
ESE
9
0.2
ESE
9
0.2
ESE
9
0.2
ESE
9
0.2
ESE
9
Energy kJ
71
123
7
7
7
7
7
7
7
7
7
7
7
7
7
7
8
8
8
8
8
8
8
8
Swell 3
Height (m)
Direction
Period (s)
0.4
SSE
17
0.6
S
16
0.5
E
8
0.1
SE
17
0.2
ESE
16
0.2
ESE
16
0.3
SE
16
0.1
SE
15
0.1
SE
15
0.1
SE
15
0.1
SE
15
0.1
SE
14
Energy kJ
100
198
35
11
24
24
38
8
8
8
8
8
Wind waves
Height (m)
Direction
Period (s)
1.1
SSW
6
1
SSW
6
Energy kJ
101
82
Nearest Offshore or Glassy
Rating
(10 max)
1
2
4
2
4
4
3
3
3
3
3
3
3
3
3
3
2
2
2
2
3
4
2
1
Distance (km)
12
12
7
12
20
113
0
0
0
0
0
0
6
6
5
0
0
0
0
0
152
85
0
0
Best forecast wave conditions in São Paulo
Rating
(10 max)
2
3
4
4
4
4
5
5
5
5
5
5
4
4
4
4
4
4
4
4
3
4
3
3
Best forecast wave conditions in Brazil
Rating
(10 max)
4
4
4
4
4
4
5
5
5
5
5
5
4
4
4
5
5
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
8
6
5
4
5
5
5
9
9
6
9
9
9
9
9
8
9
9
9
7
6
5
9
8
  • 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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