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Surf Size, Swell Size, Swell Period & Direction, Wind Speed & Direction

 

Porto_Alegra
Coordinates: -30.5S -50W
Start Time (GMT): 00Z21APR2026
Local Time Zone: GMT -3
© Stormsurf 2026

Surf Hgt
ft
10
8
6
4
2

3.6

3.6

3.6

3.5

3.4

3.3

3.2

3.1

2.9

2.8

2.7

2.5

2.4

2.3

2.3

2.2

2.2

1.3

1.2

2.0

2.0

1.9

1.8

1.7

1.6

1.6

1.5

1.6

1.5

1.6

1.6

1.3

1.2

1.2

1.1

1.6

1.2

1.3

1.7

1.7

1.5

1.4

1.4

1.3

1.3

1.3

1.1

0.8

0.7

1.1

1.4

1.5

1.1

1.0

0.9

0.8

0.8

0.7

9.3

9.0

8.5

Wind
kts
30
25
20
15
10
5

18

18

16

17

16

17

15

14

16

16

16

16

17

14

13

12

10

6

4

4

5

2

4

8

9

12

8

10

7

9

11

10

9

7

10

8

8

10

11

9

7

6

5

6

7

9

10

12

16

17

23

31

32

32

29

26

22

19

17

13

8

WDir
dg
WDir
dg

ENE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NNE

NNE

NNE

NE

NNE

NE

NNE

E

E

E

SSE

SE

NNE

N

NNE

NE

NE

ENE

NNW

WSW

SW

WSW

WSW

SW

SSW

SSW

SSW

S

SSE

SE

ESE

ESE

ESE

ESE

ESE

E

ENE

NNE

N

NW

W

W

W

WSW

WSW

WSW

WSW

WSW

WSW

W

   

20 Mo 21

21 Tu 12

21 Tu 03

21 Tu 06

21 Tu 09

21 Tu 24

21 Tu 15

21 Tu 18

21 Tu 21

22 We 12

22 We 03

22 We 06

22 We 09

22 We 24

22 We 15

22 We 18

22 We 21

23 Th 12

23 Th 03

23 Th 06

23 Th 09

23 Th 24

23 Th 15

23 Th 18

23 Th 21

24 Fr 12

24 Fr 03

24 Fr 06

24 Fr 09

24 Fr 24

24 Fr 15

24 Fr 18

24 Fr 21

25 Sa 12

25 Sa 03

25 Sa 06

25 Sa 09

25 Sa 24

25 Sa 15

25 Sa 18

25 Sa 21

26 Su 12

26 Su 03

26 Su 06

26 Su 09

26 Su 24

26 Su 15

26 Su 18

26 Su 21

27 Mo 12

27 Mo 03

27 Mo 06

27 Mo 09

27 Mo 24

27 Mo 15

27 Mo 18

27 Mo 21

28 Tu 12

28 Tu 03

28 Tu 06

28 Tu 09

Date/Day/Time (Local - 24 hr)
Swell Hgt
ft

12

10

8

6

4

2

3.4

3.5

3.5

3.4

3.4

3.3

3.2

3.1

2.9

2.8

2.8

2.6

2.5

2.4

2.4

2.3

2.3

2.5

2.2

2.3

2.2

2.2

2.1

2.0

1.9

1.9

1.9

2.0

2.0

2.1

2.0

1.7

1.7

1.6

1.6

2.3

2.1

2.3

1.7

1.7

2.1

2.1

2.0

1.9

1.9

1.9

1.5

0.9

0.8

1.6

2.0

2.1

1.6

1.4

1.3

1.0

0.9

0.8

7.5

7.3

7.1

Swell Per
sec

25

20

15

10

5

10.4

10.3

10.3

10.3

10.2

10.2

10.2

10.1

10.1

10.0

9.8

9.8

9.7

9.7

9.5

9.4

9.3

5.2

5.2

8.9

8.8

8.7

8.5

8.4

8.3

8.2

7.9

7.8

7.8

7.7

7.7

7.5

7.4

7.3

7.3

6.9

5.7

5.6

9.9

9.8

6.9

6.9

6.8

6.7

6.8

6.8

7.5

8.3

8.0

6.9

7.0

7.0

7.1

7.4

7.4

7.3

8.8

9.0

12.3

12.3

11.9

SDir
dg
SDir
dg

126

127

128

128

129

129

129

128

127

127

128

125

125

125

125

124

126

48

47

122

121

120

120

119

118

117

117

118

116

127

125

112

110

109

108

144

166

159

183

183

129

116

112

107

101

93

70

190

190

77

87

73

73

68

63

64

69

75

199

194

189

   

20 Mo 21

21 Tu 12

21 Tu 03

21 Tu 06

21 Tu 09

21 Tu 24

21 Tu 15

21 Tu 18

21 Tu 21

22 We 12

22 We 03

22 We 06

22 We 09

22 We 24

22 We 15

22 We 18

22 We 21

23 Th 12

23 Th 03

23 Th 06

23 Th 09

23 Th 24

23 Th 15

23 Th 18

23 Th 21

24 Fr 12

24 Fr 03

24 Fr 06

24 Fr 09

24 Fr 24

24 Fr 15

24 Fr 18

24 Fr 21

25 Sa 12

25 Sa 03

25 Sa 06

25 Sa 09

25 Sa 24

25 Sa 15

25 Sa 18

25 Sa 21

26 Su 12

26 Su 03

26 Su 06

26 Su 09

26 Su 24

26 Su 15

26 Su 18

26 Su 21

27 Mo 12

27 Mo 03

27 Mo 06

27 Mo 09

27 Mo 24

27 Mo 15

27 Mo 18

27 Mo 21

28 Tu 12

28 Tu 03

28 Tu 06

28 Tu 09

Date/Day/Time (Local - 24 hr)

.
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