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

 

Porto_Alegra
Coordinates: -30.5S -50W
Start Time (GMT): 18Z27DEC2025
Local Time Zone: GMT -3
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Surf Hgt
ft
15
12
9
6
3

1.9

1.8

1.4

1.5

1.5

1.4

1.3

1.2

1.1

1.0

0.9

0.9

0.9

0.8

0.5

0.6

0.8

0.8

1.0

1.1

1.2

1.1

2.5

4.4

8.3

9.6

9.4

8.3

7.2

6.2

5.5

5.0

4.7

4.4

4.0

3.7

1.9

1.8

1.7

1.6

2.5

2.3

2.2

1.4

1.6

3.6

4.5

5.3

0.8

0.8

5.5

1.0

8.5

9.2

10.6

12.2

1.0

11.9

11.0

10.2

9.6

Wind
kts
30
25
20
15
10
5

10

15

11

8

12

11

9

9

9

13

10

9

7

6

7

8

10

13

12

14

21

23

19

18

15

16

20

20

19

21

20

11

11

11

13

11

8

8

9

10

15

17

12

9

5

4

7

3

19

22

18

16

16

18

20

20

22

16

13

5

11

WDir
dg
WDir
dg

SSW

SSW

NW

NW

WNW

W

WSW

SSW

SSE

SE

E

ESE

ESE

ESE

NE

NNE

NNE

ENE

NE

NNE

NNE

NNE

NNE

NNE

NE

ENE

NE

NE

NE

NNE

NNE

NNE

ENE

NE

NE

NE

NNE

WNW

W

SSW

S

S

S

SSE

SSE

SSW

W

SSW

S

S

S

SSW

SW

WSW

WSW

WSW

SW

SSW

SSW

WSW

NW

   

27 Sa 15

27 Sa 18

27 Sa 21

28 Su 12

28 Su 03

28 Su 06

28 Su 09

28 Su 24

28 Su 15

28 Su 18

28 Su 21

29 Mo 12

29 Mo 03

29 Mo 06

29 Mo 09

29 Mo 24

29 Mo 15

29 Mo 18

29 Mo 21

30 Tu 12

30 Tu 03

30 Tu 06

30 Tu 09

30 Tu 24

30 Tu 15

30 Tu 18

30 Tu 21

31 We 12

31 We 03

31 We 06

31 We 09

31 We 24

31 We 15

31 We 18

31 We 21

01 Th 12

01 Th 03

01 Th 06

01 Th 09

01 Th 24

01 Th 15

01 Th 18

01 Th 21

02 Fr 12

02 Fr 03

02 Fr 06

02 Fr 09

02 Fr 24

02 Fr 15

02 Fr 18

02 Fr 21

03 Sa 12

03 Sa 03

03 Sa 06

03 Sa 09

03 Sa 24

03 Sa 15

03 Sa 18

03 Sa 21

04 Su 12

04 Su 03

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

12

10

8

6

4

2

2.1

2.0

2.0

2.2

2.1

2.0

1.9

1.7

1.6

1.5

1.4

1.4

1.3

1.2

1.2

1.3

1.2

1.0

1.2

1.4

1.5

1.4

2.1

2.5

4.9

5.9

6.2

5.8

5.2

4.7

4.3

4.0

3.8

3.7

3.4

3.2

3.1

3.0

2.8

2.6

2.4

2.3

2.2

2.8

2.8

3.8

4.6

5.1

1.3

1.3

4.6

1.3

7.8

8.3

9.0

9.7

1.2

9.3

8.6

8.1

7.7

Swell Per
sec

25

20

15

10

5

9.2

9.0

6.9

7.0

7.0

7.0

7.0

6.9

6.9

6.8

6.7

6.7

6.5

6.5

4.1

4.5

6.4

8.5

8.2

7.9

7.8

7.8

12.1

18.1

16.9

16.1

15.2

14.4

13.8

13.4

13.0

12.6

12.3

11.9

11.7

11.4

6.0

6.0

5.9

5.9

10.4

10.2

10.1

5.1

5.8

9.4

9.8

10.5

6.0

6.2

12.0

7.2

10.9

11.0

11.8

12.6

8.4

12.9

12.7

12.6

12.4

SDir
dg
SDir
dg

185

185

62

49

56

54

58

58

59

58

58

61

59

59

145

124

66

197

192

192

192

191

182

162

169

169

170

172

173

174

175

176

177

177

178

178

49

51

51

53

179

179

179

178

176

179

179

180

62

62

181

61

184

185

184

184

58

185

184

184

184

   

27 Sa 15

27 Sa 18

27 Sa 21

28 Su 12

28 Su 03

28 Su 06

28 Su 09

28 Su 24

28 Su 15

28 Su 18

28 Su 21

29 Mo 12

29 Mo 03

29 Mo 06

29 Mo 09

29 Mo 24

29 Mo 15

29 Mo 18

29 Mo 21

30 Tu 12

30 Tu 03

30 Tu 06

30 Tu 09

30 Tu 24

30 Tu 15

30 Tu 18

30 Tu 21

31 We 12

31 We 03

31 We 06

31 We 09

31 We 24

31 We 15

31 We 18

31 We 21

01 Th 12

01 Th 03

01 Th 06

01 Th 09

01 Th 24

01 Th 15

01 Th 18

01 Th 21

02 Fr 12

02 Fr 03

02 Fr 06

02 Fr 09

02 Fr 24

02 Fr 15

02 Fr 18

02 Fr 21

03 Sa 12

03 Sa 03

03 Sa 06

03 Sa 09

03 Sa 24

03 Sa 15

03 Sa 18

03 Sa 21

04 Su 12

04 Su 03

Date/Day/Time (Local - 24 hr)

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