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

 

Porto_Alegra
Coordinates: -30.5S -50W
Start Time (GMT): 12Z18JAN2026
Local Time Zone: GMT -3
© Stormsurf 2025

Surf Hgt
ft
10
8
6
4
2

2.3

2.2

2.1

2.0

1.8

1.7

1.6

1.4

1.4

1.3

1.2

1.1

0.9

5.2

4.9

3.4

2.9

2.9

3.2

3.1

3.1

2.9

2.7

3.5

4.2

4.5

4.1

3.9

4.1

4.2

4.1

4.2

4.3

4.2

4.0

3.9

3.9

3.7

3.5

3.4

3.3

3.1

2.6

2.4

2.1

1.8

1.6

1.5

1.3

1.5

1.9

1.8

1.6

1.5

1.7

1.8

1.8

1.6

1.3

1.8

1.7

Wind
kts
30
25
20
15
10
5

3

4

19

20

20

19

20

23

21

19

18

16

16

11

10

10

9

8

10

10

12

15

16

16

15

16

20

22

24

23

22

18

16

16

17

19

21

20

17

15

14

14

12

15

18

18

19

17

15

11

11

13

16

17

17

15

10

7

8

11

11

WDir
dg
WDir
dg

SE

NNW

SSE

SSE

SSE

SSE

SSE

SSE

SSE

S

SSE

SSE

SE

SE

SE

SE

SE

SE

SE

ESE

E

E

ENE

ENE

ENE

ENE

ENE

ENE

ENE

NE

NE

NE

NE

NE

ENE

ENE

ENE

NE

NE

NE

NE

NE

ENE

ENE

NE

NE

NNE

NE

NNE

NE

NE

NE

NE

NE

NNE

NE

NE

NE

E

E

ENE

   

18 Su 09

18 Su 24

18 Su 15

18 Su 18

18 Su 21

19 Mo 12

19 Mo 03

19 Mo 06

19 Mo 09

19 Mo 24

19 Mo 15

19 Mo 18

19 Mo 21

20 Tu 12

20 Tu 03

20 Tu 06

20 Tu 09

20 Tu 24

20 Tu 15

20 Tu 18

20 Tu 21

21 We 12

21 We 03

21 We 06

21 We 09

21 We 24

21 We 15

21 We 18

21 We 21

22 Th 12

22 Th 03

22 Th 06

22 Th 09

22 Th 24

22 Th 15

22 Th 18

22 Th 21

23 Fr 12

23 Fr 03

23 Fr 06

23 Fr 09

23 Fr 24

23 Fr 15

23 Fr 18

23 Fr 21

24 Sa 12

24 Sa 03

24 Sa 06

24 Sa 09

24 Sa 24

24 Sa 15

24 Sa 18

24 Sa 21

25 Su 12

25 Su 03

25 Su 06

25 Su 09

25 Su 24

25 Su 15

25 Su 18

25 Su 21

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

12

10

8

6

4

2

3.0

2.9

2.8

2.6

2.4

2.3

2.1

1.9

1.8

1.7

1.6

1.4

1.2

6.6

6.2

4.2

3.9

3.8

3.8

3.7

3.8

3.3

2.9

4.2

4.9

5.0

4.2

4.0

4.1

4.1

4.1

4.1

4.3

4.2

4.1

3.9

3.8

3.6

3.5

3.4

3.3

3.1

2.8

2.5

2.3

2.0

1.8

1.7

1.6

1.7

2.4

2.3

2.2

1.9

1.7

1.8

1.9

2.8

2.4

2.0

2.0

Swell Per
sec

25

20

15

10

5

7.7

7.7

7.7

7.7

7.7

7.6

7.5

7.5

7.7

7.7

7.7

7.5

7.6

7.9

8.0

8.1

7.5

7.7

8.5

8.3

8.2

8.5

9.2

8.3

8.7

9.0

9.7

9.7

9.9

10.2

10.2

10.2

10.1

9.9

9.9

10.0

10.2

10.2

10.2

10.1

9.9

9.7

9.6

9.4

9.2

9.0

8.9

8.7

8.6

8.4

7.8

7.7

7.6

7.8

9.7

9.6

9.3

5.6

5.5

8.8

8.6

SDir
dg
SDir
dg

67

67

66

66

64

65

65

66

66

67

67

66

64

160

159

185

125

124

185

184

124

184

186

132

119

117

131

130

132

134

135

136

142

142

143

144

145

145

145

144

144

143

146

146

146

146

146

146

147

76

91

90

89

81

186

186

186

59

63

185

185

   

18 Su 09

18 Su 24

18 Su 15

18 Su 18

18 Su 21

19 Mo 12

19 Mo 03

19 Mo 06

19 Mo 09

19 Mo 24

19 Mo 15

19 Mo 18

19 Mo 21

20 Tu 12

20 Tu 03

20 Tu 06

20 Tu 09

20 Tu 24

20 Tu 15

20 Tu 18

20 Tu 21

21 We 12

21 We 03

21 We 06

21 We 09

21 We 24

21 We 15

21 We 18

21 We 21

22 Th 12

22 Th 03

22 Th 06

22 Th 09

22 Th 24

22 Th 15

22 Th 18

22 Th 21

23 Fr 12

23 Fr 03

23 Fr 06

23 Fr 09

23 Fr 24

23 Fr 15

23 Fr 18

23 Fr 21

24 Sa 12

24 Sa 03

24 Sa 06

24 Sa 09

24 Sa 24

24 Sa 15

24 Sa 18

24 Sa 21

25 Su 12

25 Su 03

25 Su 06

25 Su 09

25 Su 24

25 Su 15

25 Su 18

25 Su 21

Date/Day/Time (Local - 24 hr)

.
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