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

 

Porto_Alegra
Coordinates: -30.5S -50W
Start Time (GMT): 06Z08DEC2025
Local Time Zone: GMT -3
© Stormsurf 2025

Surf Hgt
ft
20
16
12
8
4

0.7

0.6

0.5

0.6

0.5

0.5

1.0

0.6

0.7

0.7

0.7

5.4

0.9

6.8

8.2

9.0

8.7

7.5

5.8

4.7

4.0

3.9

3.1

1.9

2.3

15.1

13.6

12.3

11.1

10.2

9.3

8.5

7.6

6.9

6.3

5.8

5.2

4.8

4.6

4.4

4.2

3.9

3.6

3.4

3.2

3.0

2.9

2.8

3.4

3.4

3.2

3.0

2.9

3.0

2.9

2.8

2.6

2.4

2.3

2.2

2.1

Wind
kts
30
25
20
15
10
5

15

15

17

18

20

23

23

21

22

23

25

25

27

26

12

33

42

33

32

41

43

41

37

34

30

27

26

22

16

15

9

1

9

10

11

10

11

10

7

9

14

20

16

18

11

9

12

12

8

4

7

7

10

10

7

5

2

2

5

6

10

WDir
dg
WDir
dg

ENE

ENE

ENE

ENE

E

ENE

ENE

ENE

ENE

ENE

ENE

ENE

E

SSE

ESE

W

WSW

WSW

WSW

WSW

WSW

SW

SW

SW

SW

WSW

WSW

WSW

SW

S

S

N

N

N

N

NNE

NNE

NNE

NE

NNE

N

NNE

NNE

ENE

ENE

ESE

E

E

ENE

E

SE

SSE

SSE

SE

ESE

SE

S

SSE

N

NE

NE

   

08 Mo 03

08 Mo 06

08 Mo 09

08 Mo 24

08 Mo 15

08 Mo 18

08 Mo 21

09 Tu 12

09 Tu 03

09 Tu 06

09 Tu 09

09 Tu 24

09 Tu 15

09 Tu 18

09 Tu 21

10 We 12

10 We 03

10 We 06

10 We 09

10 We 24

10 We 15

10 We 18

10 We 21

11 Th 12

11 Th 03

11 Th 06

11 Th 09

11 Th 24

11 Th 15

11 Th 18

11 Th 21

12 Fr 12

12 Fr 03

12 Fr 06

12 Fr 09

12 Fr 24

12 Fr 15

12 Fr 18

12 Fr 21

13 Sa 12

13 Sa 03

13 Sa 06

13 Sa 09

13 Sa 24

13 Sa 15

13 Sa 18

13 Sa 21

14 Su 12

14 Su 03

14 Su 06

14 Su 09

14 Su 24

14 Su 15

14 Su 18

14 Su 21

15 Mo 12

15 Mo 03

15 Mo 06

15 Mo 09

15 Mo 24

15 Mo 15

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

18

15

12

9

6

3

0.9

0.8

0.7

0.8

0.8

0.8

1.1

1.0

1.1

1.1

1.1

7.9

1.0

9.0

9.8

10.0

9.3

8.0

6.2

4.8

4.1

4.0

3.1

2.0

2.2

13.3

12.3

11.2

10.1

9.3

8.6

7.9

7.2

6.6

6.1

5.7

5.2

4.9

4.7

4.5

4.3

4.0

3.8

3.6

3.4

3.9

3.1

3.0

4.5

4.5

4.3

4.0

4.0

4.0

3.9

3.7

3.5

3.3

3.1

3.0

2.9

Swell Per
sec

25

20

15

10

5

7.8

7.6

7.4

7.4

7.3

7.1

9.0

6.6

6.5

6.5

6.3

6.9

9.2

7.6

8.3

9.0

9.4

9.4

9.4

9.8

9.8

9.6

9.8

9.6

10.5

11.3

11.1

11.0

10.9

10.9

10.8

10.8

10.6

10.4

10.3

10.1

10.0

9.9

9.8

9.8

9.7

9.6

9.6

9.4

9.4

7.7

9.4

9.4

7.6

7.5

7.5

7.4

7.4

7.4

7.5

7.4

7.4

7.3

7.3

7.3

7.3

SDir
dg
SDir
dg

115

116

118

181

181

186

176

190

187

181

174

68

175

104

106

110

113

108

85

103

107

90

86

64

69

180

179

176

170

166

163

160

159

157

155

152

153

152

150

149

148

148

147

146

146

66

145

145

69

70

72

76

80

86

87

88

89

90

90

88

87

   

08 Mo 03

08 Mo 06

08 Mo 09

08 Mo 24

08 Mo 15

08 Mo 18

08 Mo 21

09 Tu 12

09 Tu 03

09 Tu 06

09 Tu 09

09 Tu 24

09 Tu 15

09 Tu 18

09 Tu 21

10 We 12

10 We 03

10 We 06

10 We 09

10 We 24

10 We 15

10 We 18

10 We 21

11 Th 12

11 Th 03

11 Th 06

11 Th 09

11 Th 24

11 Th 15

11 Th 18

11 Th 21

12 Fr 12

12 Fr 03

12 Fr 06

12 Fr 09

12 Fr 24

12 Fr 15

12 Fr 18

12 Fr 21

13 Sa 12

13 Sa 03

13 Sa 06

13 Sa 09

13 Sa 24

13 Sa 15

13 Sa 18

13 Sa 21

14 Su 12

14 Su 03

14 Su 06

14 Su 09

14 Su 24

14 Su 15

14 Su 18

14 Su 21

15 Mo 12

15 Mo 03

15 Mo 06

15 Mo 09

15 Mo 24

15 Mo 15

Date/Day/Time (Local - 24 hr)

.
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