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

 

South_Portland
Coordinates: 43.5N -70.25W
Start Time (GMT): 18Z27DEC2025
Local Time Zone: GMT -5
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Surf Hgt
ft
5
4
3
2
1

0.9

0.7

1.6

1.6

1.7

1.6

1.8

1.7

1.5

1.3

1.2

1.0

0.8

0.7

0.7

0.6

0.5

0.5

2.7

2.4

1.9

2.1

1.1

1.4

1.3

1.1

1.0

1.0

0.9

0.8

0.7

0.5

0.5

0.5

0.6

0.5

1.6

0.9

0.9

0.9

1.0

1.0

1.0

1.0

1.0

1.0

1.1

0.4

1.1

1.1

1.1

1.1

0.7

0.4

1.0

0.9

0.6

0.8

0.5

0.5

0.5

Wind
kts
30
25
20
15
10
5

9

7

7

7

8

8

7

3

2

6

6

10

13

16

25

19

13

19

19

27

26

25

25

23

24

22

22

21

20

20

18

21

21

26

25

20

20

19

18

16

15

11

11

10

13

13

9

8

15

17

16

17

13

12

14

21

21

18

16

13

11

WDir
dg
WDir
dg

N

NNW

NNW

NW

WNW

WNW

WNW

NNW

SSW

SW

SW

SW

SW

S

SSE

S

S

SSW

W

W

WSW

WSW

W

W

W

W

W

W

W

W

WSW

WSW

SW

SW

SW

WSW

W

W

W

W

W

W

WSW

WSW

SW

SW

SW

N

N

NNW

NNW

NNW

WNW

WNW

WNW

WNW

WNW

WNW

WNW

WNW

WNW

   

27 Sa 13

27 Sa 16

27 Sa 19

27 Sa 22

28 Su 01

28 Su 04

28 Su 07

28 Su 10

28 Su 13

28 Su 16

28 Su 19

28 Su 22

29 Mo 01

29 Mo 04

29 Mo 07

29 Mo 10

29 Mo 13

29 Mo 16

29 Mo 19

29 Mo 22

30 Tu 01

30 Tu 04

30 Tu 07

30 Tu 10

30 Tu 13

30 Tu 16

30 Tu 19

30 Tu 22

31 We 01

31 We 04

31 We 07

31 We 10

31 We 13

31 We 16

31 We 19

31 We 22

01 Th 01

01 Th 04

01 Th 07

01 Th 10

01 Th 13

01 Th 16

01 Th 19

01 Th 22

02 Fr 01

02 Fr 04

02 Fr 07

02 Fr 10

02 Fr 13

02 Fr 16

02 Fr 19

02 Fr 22

03 Sa 01

03 Sa 04

03 Sa 07

03 Sa 10

03 Sa 13

03 Sa 16

03 Sa 19

03 Sa 22

04 Su 01

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

6

5

4

3

2

1

1.9

1.5

1.3

1.4

1.5

1.4

1.6

1.4

1.3

1.1

1.0

0.9

0.7

0.7

0.6

0.5

0.5

0.5

4.4

3.7

2.9

3.0

1.2

1.4

1.3

1.1

1.0

0.9

0.9

0.8

0.7

0.5

0.5

0.5

0.5

0.5

2.8

1.7

0.7

0.8

0.8

0.8

0.8

0.9

0.9

0.9

0.9

1.2

1.0

1.0

1.0

1.0

1.4

1.0

0.9

0.8

0.9

0.7

0.7

0.6

0.5

Swell Per
sec

25

20

15

10

5

4.4

4.4

11.8

11.4

11.6

11.4

11.4

12.1

11.9

11.7

11.5

11.3

11.2

11.2

11.0

10.8

10.5

10.4

6.3

6.5

6.6

6.8

9.3

9.7

10.0

10.2

10.2

10.4

10.5

10.5

10.5

10.5

11.1

11.1

11.2

11.1

5.8

5.5

12.8

12.5

12.3

12.1

12.0

11.9

11.8

11.7

11.6

3.6

11.3

11.2

11.2

11.2

4.8

4.5

11.0

11.0

6.4

10.7

7.8

7.9

10.3

SDir
dg
SDir
dg

56

63

99

100

100

100

93

99

99

99

102

99

99

100

100

101

101

101

168

164

165

178

162

162

163

163

162

163

163

164

164

164

97

97

96

96

194

194

100

100

100

100

100

100

100

100

100

176

100

100

100

100

29

31

100

99

92

98

93

95

102

   

27 Sa 13

27 Sa 16

27 Sa 19

27 Sa 22

28 Su 01

28 Su 04

28 Su 07

28 Su 10

28 Su 13

28 Su 16

28 Su 19

28 Su 22

29 Mo 01

29 Mo 04

29 Mo 07

29 Mo 10

29 Mo 13

29 Mo 16

29 Mo 19

29 Mo 22

30 Tu 01

30 Tu 04

30 Tu 07

30 Tu 10

30 Tu 13

30 Tu 16

30 Tu 19

30 Tu 22

31 We 01

31 We 04

31 We 07

31 We 10

31 We 13

31 We 16

31 We 19

31 We 22

01 Th 01

01 Th 04

01 Th 07

01 Th 10

01 Th 13

01 Th 16

01 Th 19

01 Th 22

02 Fr 01

02 Fr 04

02 Fr 07

02 Fr 10

02 Fr 13

02 Fr 16

02 Fr 19

02 Fr 22

03 Sa 01

03 Sa 04

03 Sa 07

03 Sa 10

03 Sa 13

03 Sa 16

03 Sa 19

03 Sa 22

04 Su 01

Date/Day/Time (Local - 24 hr)

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