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

 

Porto_Alegra
Coordinates: -30.5S -50W
Start Time (GMT): 00Z17OCT2026
Local Time Zone: GMT -3
© Stormsurf 2026

Surf Hgt
ft
15
12
9
6
3

3.3

3.3

3.4

3.1

2.8

2.9

2.9

2.7

2.4

2.2

2.2

2.3

2.3

10.6

2.7

2.7

2.5

9.7

9.1

8.5

8.1

7.9

7.9

7.8

7.6

7.5

7.3

6.9

6.6

6.5

6.5

6.8

6.4

6.1

5.7

5.3

5.0

4.7

4.5

4.4

4.2

4.1

4.0

3.9

3.7

3.5

3.4

3.3

3.1

2.9

2.8

2.7

3.7

3.2

2.9

2.7

2.4

2.2

2.1

2.0

2.5

Wind
kts
30
25
20
15
10
5

20

22

23

25

28

28

29

28

26

25

23

25

23

22

22

24

22

19

19

18

16

15

15

13

10

9

6

6

6

8

11

14

17

18

18

19

20

20

21

23

23

23

23

23

22

21

23

24

23

23

23

18

10

9

6

8

9

12

14

15

11

WDir
dg
WDir
dg

SW

SW

WSW

W

W

W

WSW

SW

WSW

WSW

SW

WSW

WSW

WSW

SW

SW

SW

SW

SW

SW

SW

SW

SSW

S

S

SSE

SSE

SSE

SE

ESE

E

E

E

ENE

ENE

ENE

ENE

ENE

ENE

ENE

ENE

ENE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NNE

N

N

NNW

WSW

SW

SW

SW

WSW

SE

   

16 Fr 21

17 Sa 12

17 Sa 03

17 Sa 06

17 Sa 09

17 Sa 24

17 Sa 15

17 Sa 18

17 Sa 21

18 Su 12

18 Su 03

18 Su 06

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

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

12

10

8

6

4

2

4.0

4.0

4.0

3.6

3.3

3.1

3.1

2.8

2.4

2.2

2.1

2.2

2.2

10.0

2.5

2.5

2.4

9.2

8.7

8.3

7.9

7.7

7.6

7.4

7.2

7.0

6.7

6.5

6.3

6.2

6.1

6.3

5.8

5.6

5.2

5.0

4.8

4.6

4.4

4.2

4.1

4.0

3.8

3.7

3.6

3.4

3.3

3.2

3.0

2.9

2.8

2.7

5.4

4.7

4.3

4.0

3.6

3.3

3.1

3.0

2.8

Swell Per
sec

25

20

15

10

5

8.2

8.3

8.5

8.6

8.7

9.1

9.6

9.7

9.8

10.0

10.2

10.3

10.3

10.6

10.8

10.7

10.5

10.6

10.5

10.3

10.2

10.3

10.4

10.4

10.5

10.7

10.8

10.7

10.6

10.5

10.6

10.9

11.0

10.9

10.8

10.6

10.4

10.3

10.3

10.3

10.4

10.4

10.3

10.3

10.3

10.3

10.3

10.2

10.2

10.1

10.1

10.1

6.8

6.8

6.7

6.7

6.6

6.6

6.7

6.9

8.9

SDir
dg
SDir
dg

95

101

105

103

102

102

102

102

98

97

96

98

98

181

102

102

102

174

173

172

170

166

162

157

153

150

148

147

145

142

141

138

139

139

140

141

140

140

140

139

138

137

137

137

136

136

135

135

134

134

134

134

53

56

58

58

59

60

60

60

140

   

16 Fr 21

17 Sa 12

17 Sa 03

17 Sa 06

17 Sa 09

17 Sa 24

17 Sa 15

17 Sa 18

17 Sa 21

18 Su 12

18 Su 03

18 Su 06

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

Date/Day/Time (Local - 24 hr)

.
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