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

 

Porto_Alegra
Coordinates: -30.5S -50W
Start Time (GMT): 06Z20DEC2025
Local Time Zone: GMT -3
© Stormsurf 2025

Surf Hgt
ft
5
4
3
2
1

0.5

1.1

1.5

1.9

2.0

2.1

2.0

1.9

1.8

1.8

1.8

1.6

1.6

4.3

1.5

1.5

1.3

1.2

5.0

4.5

4.0

3.5

0.6

0.6

0.5

4.1

4.0

3.9

3.8

3.4

3.2

3.0

2.9

2.6

2.4

2.3

2.2

2.2

2.1

2.0

1.9

1.9

1.8

1.7

1.7

1.6

1.6

1.6

1.5

1.5

1.4

0.8

0.9

1.1

1.4

1.4

1.5

1.2

2.3

3.1

2.2

Wind
kts
30
25
20
15
10
5

23

24

23

23

24

26

28

29

28

25

23

17

14

12

16

17

19

16

8

3

9

11

16

18

19

10

3

6

16

6

10

11

11

9

7

4

6

5

6

3

3

1

10

7

3

10

11

8

8

9

11

13

16

19

23

23

23

18

15

11

16

WDir
dg
WDir
dg

NE

NE

NE

NE

NE

NE

NE

NE

NE

NNE

NNE

NNE

NE

NE

NE

NE

NE

NNE

NW

NE

NE

NE

NE

NE

NNE

N

WNW

SSW

S

ESE

NNE

N

NNW

WNW

W

S

SE

ESE

NE

NNE

N

W

S

SSE

SE

SSE

SE

E

ENE

E

ENE

ENE

ENE

ENE

NE

NE

NNE

NNE

NNE

NE

NE

   

20 Sa 03

20 Sa 06

20 Sa 09

20 Sa 24

20 Sa 15

20 Sa 18

20 Sa 21

21 Su 12

21 Su 03

21 Su 06

21 Su 09

21 Su 24

21 Su 15

21 Su 18

21 Su 21

22 Mo 12

22 Mo 03

22 Mo 06

22 Mo 09

22 Mo 24

22 Mo 15

22 Mo 18

22 Mo 21

23 Tu 12

23 Tu 03

23 Tu 06

23 Tu 09

23 Tu 24

23 Tu 15

23 Tu 18

23 Tu 21

24 We 12

24 We 03

24 We 06

24 We 09

24 We 24

24 We 15

24 We 18

24 We 21

25 Th 12

25 Th 03

25 Th 06

25 Th 09

25 Th 24

25 Th 15

25 Th 18

25 Th 21

26 Fr 12

26 Fr 03

26 Fr 06

26 Fr 09

26 Fr 24

26 Fr 15

26 Fr 18

26 Fr 21

27 Sa 12

27 Sa 03

27 Sa 06

27 Sa 09

27 Sa 24

27 Sa 15

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

12

10

8

6

4

2

0.7

0.9

1.2

1.6

1.8

1.9

1.9

1.9

1.8

1.7

1.6

1.6

1.5

5.8

1.4

1.3

1.2

1.1

6.5

5.8

5.2

4.8

0.7

0.7

0.6

5.7

5.4

5.1

5.0

4.5

4.2

4.1

3.9

3.6

3.3

3.1

3.1

3.0

2.9

2.8

2.7

2.6

2.5

2.4

2.4

2.3

2.2

2.2

2.1

2.1

2.0

0.9

1.0

1.3

1.7

1.8

1.9

1.6

2.3

4.7

2.4

Swell Per
sec

25

20

15

10

5

7.2

12.8

12.3

11.7

11.2

10.8

10.4

10.2

10.1

10.4

10.8

10.4

10.3

7.4

10.9

10.8

10.3

10.1

7.8

7.7

7.6

7.4

9.0

8.8

8.6

7.2

7.4

7.5

7.6

7.5

7.5

7.4

7.4

7.3

7.3

7.3

7.3

7.3

7.3

7.2

7.2

7.2

7.1

7.1

7.1

7.1

7.1

7.1

7.1

7.1

7.1

9.0

8.7

8.3

8.0

7.8

7.7

7.7

9.8

6.7

9.4

SDir
dg
SDir
dg

140

178

179

180

181

182

182

181

181

180

180

180

180

59

180

181

182

182

56

60

62

62

186

186

186

57

59

60

63

60

60

59

56

57

60

62

64

66

67

68

68

68

68

68

68

68

67

68

67

67

66

189

189

190

191

189

187

189

182

58

181

   

20 Sa 03

20 Sa 06

20 Sa 09

20 Sa 24

20 Sa 15

20 Sa 18

20 Sa 21

21 Su 12

21 Su 03

21 Su 06

21 Su 09

21 Su 24

21 Su 15

21 Su 18

21 Su 21

22 Mo 12

22 Mo 03

22 Mo 06

22 Mo 09

22 Mo 24

22 Mo 15

22 Mo 18

22 Mo 21

23 Tu 12

23 Tu 03

23 Tu 06

23 Tu 09

23 Tu 24

23 Tu 15

23 Tu 18

23 Tu 21

24 We 12

24 We 03

24 We 06

24 We 09

24 We 24

24 We 15

24 We 18

24 We 21

25 Th 12

25 Th 03

25 Th 06

25 Th 09

25 Th 24

25 Th 15

25 Th 18

25 Th 21

26 Fr 12

26 Fr 03

26 Fr 06

26 Fr 09

26 Fr 24

26 Fr 15

26 Fr 18

26 Fr 21

27 Sa 12

27 Sa 03

27 Sa 06

27 Sa 09

27 Sa 24

27 Sa 15

Date/Day/Time (Local - 24 hr)

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