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

 

South_Portland
Coordinates: 43.5N -70.25W
Start Time (GMT): 06Z15MAR2026
Local Time Zone: GMT -5
© Stormsurf 2025

Surf Hgt
ft
15
12
9
6
3

1.0

0.9

0.7

0.9

0.9

0.8

0.7

0.6

0.5

2.7

4.2

5.9

7.6

7.2

8.4

12.6

13.7

12.9

10.5

8.7

7.2

7.6

7.0

6.4

5.7

5.2

4.7

4.3

4.0

3.8

3.5

3.3

3.2

3.1

3.0

2.8

2.7

2.6

2.5

2.4

2.2

2.1

2.0

1.9

1.8

1.7

3.2

3.7

3.3

2.0

2.2

1.7

2.4

2.4

2.4

2.5

2.2

2.1

1.9

1.7

1.5

Wind
kts
30
25
20
15
10
5

17

12

5

6

7

12

17

17

17

21

24

20

24

22

27

33

29

20

19

20

21

18

21

19

17

18

20

15

12

8

2

3

7

9

13

14

15

13

14

16

15

13

14

15

19

19

25

20

20

14

11

8

5

5

6

10

9

14

17

11

8

WDir
dg
WDir
dg

WNW

WNW

NNW

E

ESE

SSE

SSE

SSE

SSE

SE

SE

SSE

SSE

SSE

S

S

S

SW

W

WSW

W

W

W

WNW

WNW

W

W

WNW

WNW

NW

WNW

NE

S

SSW

SSW

SSW

S

S

S

S

SSW

SW

SW

SSW

S

S

SSW

SSW

SSW

SW

WSW

N

ESE

SE

SE

SSE

S

S

S

SSW

NNW

   

15 Su 01

15 Su 04

15 Su 07

15 Su 10

15 Su 13

15 Su 16

15 Su 19

15 Su 22

16 Mo 01

16 Mo 04

16 Mo 07

16 Mo 10

16 Mo 13

16 Mo 16

16 Mo 19

16 Mo 22

17 Tu 01

17 Tu 04

17 Tu 07

17 Tu 10

17 Tu 13

17 Tu 16

17 Tu 19

17 Tu 22

18 We 01

18 We 04

18 We 07

18 We 10

18 We 13

18 We 16

18 We 19

18 We 22

19 Th 01

19 Th 04

19 Th 07

19 Th 10

19 Th 13

19 Th 16

19 Th 19

19 Th 22

20 Fr 01

20 Fr 04

20 Fr 07

20 Fr 10

20 Fr 13

20 Fr 16

20 Fr 19

20 Fr 22

21 Sa 01

21 Sa 04

21 Sa 07

21 Sa 10

21 Sa 13

21 Sa 16

21 Sa 19

21 Sa 22

22 Su 01

22 Su 04

22 Su 07

22 Su 10

22 Su 13

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

18

15

12

9

6

3

1.5

1.2

1.0

1.1

1.0

0.9

0.8

0.6

0.5

4.9

6.6

8.1

9.6

8.9

10.0

13.5

14.0

12.6

10.3

8.5

7.0

7.1

6.4

5.8

5.3

4.9

4.5

4.1

3.9

3.8

3.5

3.4

3.3

3.2

3.1

3.1

3.0

2.9

2.8

2.7

2.6

2.5

2.4

2.3

2.1

2.1

5.7

5.9

5.3

2.1

3.6

2.8

2.7

2.7

2.7

2.9

2.6

2.4

2.2

2.1

3.0

Swell Per
sec

25

20

15

10

5

7.1

7.5

7.4

7.8

9.1

9.2

9.4

9.6

9.7

5.5

6.3

7.3

7.9

8.1

8.4

9.3

9.8

10.2

10.2

10.2

10.3

10.8

11.0

11.0

10.8

10.7

10.5

10.4

10.3

10.1

9.9

9.7

9.6

9.5

9.4

9.2

9.1

9.1

9.0

8.8

8.7

8.6

8.5

8.4

8.3

8.3

5.6

6.3

6.2

9.2

6.1

6.0

8.9

8.8

8.8

8.8

8.7

8.6

8.5

8.4

5.2

SDir
dg
SDir
dg

125

129

130

119

118

116

116

115

117

144

137

142

148

148

152

156

157

155

152

153

145

149

140

140

140

140

139

139

139

140

139

138

137

137

136

136

136

136

135

135

134

133

132

132

132

132

165

169

169

121

173

166

116

115

115

120

116

115

115

115

157

   

15 Su 01

15 Su 04

15 Su 07

15 Su 10

15 Su 13

15 Su 16

15 Su 19

15 Su 22

16 Mo 01

16 Mo 04

16 Mo 07

16 Mo 10

16 Mo 13

16 Mo 16

16 Mo 19

16 Mo 22

17 Tu 01

17 Tu 04

17 Tu 07

17 Tu 10

17 Tu 13

17 Tu 16

17 Tu 19

17 Tu 22

18 We 01

18 We 04

18 We 07

18 We 10

18 We 13

18 We 16

18 We 19

18 We 22

19 Th 01

19 Th 04

19 Th 07

19 Th 10

19 Th 13

19 Th 16

19 Th 19

19 Th 22

20 Fr 01

20 Fr 04

20 Fr 07

20 Fr 10

20 Fr 13

20 Fr 16

20 Fr 19

20 Fr 22

21 Sa 01

21 Sa 04

21 Sa 07

21 Sa 10

21 Sa 13

21 Sa 16

21 Sa 19

21 Sa 22

22 Su 01

22 Su 04

22 Su 07

22 Su 10

22 Su 13

Date/Day/Time (Local - 24 hr)

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