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

 

Porto_Alegra
Coordinates: -30.5S -50W
Start Time (GMT): 12Z21APR2026
Local Time Zone: GMT -3
© Stormsurf 2026

Surf Hgt
ft
10
8
6
4
2

3.4

3.4

3.3

3.2

3.0

2.9

2.6

2.5

2.4

2.3

2.2

2.1

2.0

2.0

1.5

1.4

1.4

1.3

1.3

1.1

1.6

1.1

1.4

1.2

1.8

1.6

1.5

1.3

1.4

1.1

1.5

1.1

1.4

1.2

1.2

1.4

1.3

1.2

1.0

0.8

0.9

0.9

1.0

0.7

0.6

1.0

2.8

2.1

2.0

1.6

1.2

1.0

0.8

5.7

6.7

7.0

6.8

6.8

6.5

6.5

6.4

Wind
kts
30
25
20
15
10
5

15

13

9

13

14

19

20

20

20

17

15

11

10

9

3

0

1

2

2

4

3

6

2

8

14

12

8

17

20

10

9

12

9

7

8

10

11

11

12

13

14

16

14

15

20

18

12

22

31

38

38

34

31

28

27

26

24

21

17

12

8

WDir
dg
WDir
dg

NE

NE

NE

NE

NE

NE

NE

NE

NNE

NNE

NNE

NE

NE

NE

NNW

WNW

SSE

NE

NNE

NE

NW

SSW

SSW

NNW

N

NNW

WNW

SW

SSE

SSE

S

S

S

S

SSE

SE

ESE

E

ENE

ENE

NNE

NNE

N

N

N

NW

NNW

WNW

WNW

W

W

W

W

W

W

W

W

W

W

W

WNW

   

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

28 Tu 24

28 Tu 15

28 Tu 18

28 Tu 21

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

12

10

8

6

4

2

3.3

3.3

3.2

3.1

3.0

2.9

2.7

2.6

2.5

2.4

2.3

2.2

2.2

2.2

2.7

2.5

2.5

2.4

2.3

2.1

2.0

2.3

2.7

2.4

2.3

2.1

2.0

1.8

1.3

1.5

2.9

1.6

2.5

2.2

2.1

1.5

1.4

1.4

1.8

1.4

1.3

1.3

1.5

0.8

0.7

1.0

4.2

3.2

3.0

2.4

1.6

1.3

1.0

5.7

6.5

6.7

6.4

6.2

6.0

6.1

5.9

Swell Per
sec

25

20

15

10

5

10.2

10.2

10.1

10.1

10.1

10.0

9.8

9.7

9.7

9.6

9.6

9.5

9.3

9.2

5.5

5.5

5.5

5.5

5.5

5.3

8.3

5.0

5.2

5.1

7.7

7.7

7.6

7.5

11.0

7.3

5.3

6.9

5.5

5.5

5.9

9.3

9.1

9.1

5.5

5.4

6.7

6.7

6.5

8.3

8.0

10.3

6.5

6.6

6.6

6.9

7.5

7.8

7.7

10.0

10.3

10.5

10.7

10.9

10.8

10.8

10.9

SDir
dg
SDir
dg

129

129

129

129

128

128

126

126

124

125

123

124

123

123

50

48

49

48

49

50

121

173

166

166

121

119

119

110

173

106

155

104

156

155

154

182

185

184

149

153

101

102

111

191

193

193

46

65

64

63

65

69

61

206

202

203

201

199

197

196

188

   

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

28 Tu 24

28 Tu 15

28 Tu 18

28 Tu 21

Date/Day/Time (Local - 24 hr)

.
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