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

 

Porto_Alegra
Coordinates: -30.5S -50W
Start Time (GMT): 00Z19DEC2025
Local Time Zone: GMT -3
© Stormsurf 2025

Surf Hgt
ft
10
8
6
4
2

2.9

2.6

2.1

1.8

2.7

2.0

1.2

1.0

0.7

0.6

0.7

1.2

1.5

1.9

2.0

2.0

1.9

1.8

1.7

1.7

1.8

5.4

4.7

4.2

4.0

1.5

1.3

1.1

5.5

5.0

4.5

4.1

3.8

3.9

3.9

4.0

4.1

3.9

3.6

3.3

3.1

2.9

2.7

2.6

2.6

2.5

2.5

2.4

2.3

2.2

2.1

2.1

2.0

1.9

1.8

1.7

1.6

1.5

1.4

1.4

1.4

Wind
kts
30
25
20
15
10
5

17

19

17

14

10

9

12

15

19

22

23

23

22

22

25

25

28

29

30

26

20

12

12

12

8

18

22

20

8

5

9

5

10

11

8

9

9

8

7

6

9

6

3

1

2

4

8

6

9

7

8

9

10

6

12

13

14

11

11

11

11

WDir
dg
WDir
dg

NE

NE

NE

NE

NNE

NE

ENE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NNE

NNE

NNE

NE

NE

NNE

NE

NE

NNE

NNE

NE

ENE

NNW

ENE

NNE

NNW

WNW

W

SW

NNW

WSW

NNW

NNW

NW

SE

NNW

NE

NNE

ENE

NE

NNE

N

WNW

W

SW

S

S

SE

SE

E

E

NE

   

18 Th 21

19 Fr 12

19 Fr 03

19 Fr 06

19 Fr 09

19 Fr 24

19 Fr 15

19 Fr 18

19 Fr 21

20 Sa 12

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

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

12

10

8

6

4

2

2.9

2.7

2.2

2.0

4.1

3.2

1.6

1.1

1.0

0.9

0.8

1.0

1.3

1.6

1.8

1.8

1.8

1.8

1.7

1.6

1.6

6.9

6.1

5.6

5.4

1.4

1.3

1.1

7.0

6.4

5.8

5.3

5.1

5.2

5.2

5.3

5.2

5.0

4.7

4.3

4.0

3.8

3.6

3.5

3.4

3.3

3.2

3.1

3.0

2.9

2.8

2.8

2.8

2.7

2.5

2.4

2.3

2.2

2.9

2.9

2.7

Swell Per
sec

25

20

15

10

5

9.9

9.7

9.5

9.4

6.4

6.3

7.3

8.8

7.4

7.4

9.3

12.7

12.0

11.6

11.1

10.8

10.4

10.2

10.2

10.4

10.7

7.8

7.7

7.5

7.4

10.2

10.0

9.8

7.9

7.9

7.8

7.7

7.5

7.5

7.5

7.6

7.8

7.8

7.8

7.8

7.7

7.7

7.6

7.6

7.6

7.7

7.7

7.7

7.6

7.5

7.4

7.4

7.3

7.2

7.2

7.1

7.1

7.1

4.9

5.0

5.0

SDir
dg
SDir
dg

180

181

187

187

52

51

60

191

135

134

133

179

181

183

184

185

185

185

184

182

182

55

58

59

59

183

184

185

54

57

58

59

60

59

58

59

59

60

60

60

60

60

61

62

63

63

63

64

64

64

63

60

61

62

62

62

62

62

159

153

146

   

18 Th 21

19 Fr 12

19 Fr 03

19 Fr 06

19 Fr 09

19 Fr 24

19 Fr 15

19 Fr 18

19 Fr 21

20 Sa 12

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

Date/Day/Time (Local - 24 hr)

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