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

 

South_Portland
Coordinates: 43.5N -70.25W
Start Time (GMT): 18Z12MAY2026
Local Time Zone: GMT -5
© Stormsurf 2026

Surf Hgt
ft
10
8
6
4
2

2.0

1.8

1.5

1.4

1.2

1.3

1.2

1.1

1.0

0.8

0.8

0.8

0.8

0.8

0.8

0.3

0.8

0.8

3.5

4.0

4.1

4.8

5.5

7.9

7.8

7.1

6.2

5.0

4.7

4.3

3.4

3.1

2.8

2.4

2.1

1.6

1.8

1.4

1.0

0.8

1.0

0.9

1.0

1.0

1.2

1.2

1.2

1.2

1.1

1.0

1.0

0.9

0.9

0.5

0.7

0.8

0.9

1.0

1.0

1.4

0.9

Wind
kts
30
25
20
15
10
5

14

12

7

6

5

4

9

9

11

21

23

18

13

12

13

19

11

15

22

21

19

15

14

18

14

10

7

9

7

4

6

9

17

15

12

11

11

10

13

14

17

11

6

7

6

4

5

9

7

9

10

10

9

8

8

11

10

7

14

12

11

WDir
dg
WDir
dg

SSE

SSE

SSW

N

ENE

E

SE

SSE

SSE

S

S

S

S

SSE

SSE

SE

SE

ESE

ESE

ESE

E

ENE

ENE

NE

NE

NNE

NW

WNW

W

NW

WSW

S

S

S

SSW

SW

WSW

WSW

WSW

WNW

WNW

NW

NW

NNW

NNW

NNW

SW

WSW

SSW

SSW

SSW

SSW

SSW

SSW

SSW

S

S

S

SSW

SW

SW

   

12 Tu 13

12 Tu 16

12 Tu 19

12 Tu 22

13 We 01

13 We 04

13 We 07

13 We 10

13 We 13

13 We 16

13 We 19

13 We 22

14 Th 01

14 Th 04

14 Th 07

14 Th 10

14 Th 13

14 Th 16

14 Th 19

14 Th 22

15 Fr 01

15 Fr 04

15 Fr 07

15 Fr 10

15 Fr 13

15 Fr 16

15 Fr 19

15 Fr 22

16 Sa 01

16 Sa 04

16 Sa 07

16 Sa 10

16 Sa 13

16 Sa 16

16 Sa 19

16 Sa 22

17 Su 01

17 Su 04

17 Su 07

17 Su 10

17 Su 13

17 Su 16

17 Su 19

17 Su 22

18 Mo 01

18 Mo 04

18 Mo 07

18 Mo 10

18 Mo 13

18 Mo 16

18 Mo 19

18 Mo 22

19 Tu 01

19 Tu 04

19 Tu 07

19 Tu 10

19 Tu 13

19 Tu 16

19 Tu 19

19 Tu 22

20 We 01

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

12

10

8

6

4

2

2.6

2.4

2.1

1.9

1.8

1.8

1.7

1.5

1.4

0.8

0.8

0.8

0.8

0.8

0.8

0.2

0.8

0.8

5.8

6.2

6.3

6.2

6.4

7.3

7.4

6.9

6.2

5.1

4.9

4.5

3.5

3.3

3.0

2.7

2.4

3.1

3.1

2.6

1.9

1.6

1.2

1.1

1.2

1.2

1.4

1.5

1.5

1.5

1.5

1.4

1.3

1.2

1.1

1.3

0.9

0.9

1.0

1.1

1.1

2.9

1.0

Swell Per
sec

25

20

15

10

5

7.7

7.5

7.3

7.2

7.0

7.0

7.0

7.0

7.1

10.4

10.3

10.3

10.3

10.2

10.1

12.9

9.9

9.9

6.0

6.4

6.6

7.7

8.6

10.8

10.5

10.2

10.0

9.9

9.7

9.6

9.6

9.5

9.4

9.2

8.9

5.2

5.7

5.6

5.3

5.0

8.1

8.3

8.3

8.2

8.0

8.0

7.9

7.8

7.7

7.5

7.5

7.5

7.5

4.0

7.6

8.9

8.9

9.0

9.1

5.0

9.1

SDir
dg
SDir
dg

124

123

122

121

120

119

119

118

118

122

120

119

120

121

120

109

118

118

120

120

119

121

121

117

117

117

117

113

119

120

111

111

109

108

107

167

169

171

170

175

111

149

155

152

139

142

146

146

147

146

145

145

142

160

145

135

136

139

138

167

135

   

12 Tu 13

12 Tu 16

12 Tu 19

12 Tu 22

13 We 01

13 We 04

13 We 07

13 We 10

13 We 13

13 We 16

13 We 19

13 We 22

14 Th 01

14 Th 04

14 Th 07

14 Th 10

14 Th 13

14 Th 16

14 Th 19

14 Th 22

15 Fr 01

15 Fr 04

15 Fr 07

15 Fr 10

15 Fr 13

15 Fr 16

15 Fr 19

15 Fr 22

16 Sa 01

16 Sa 04

16 Sa 07

16 Sa 10

16 Sa 13

16 Sa 16

16 Sa 19

16 Sa 22

17 Su 01

17 Su 04

17 Su 07

17 Su 10

17 Su 13

17 Su 16

17 Su 19

17 Su 22

18 Mo 01

18 Mo 04

18 Mo 07

18 Mo 10

18 Mo 13

18 Mo 16

18 Mo 19

18 Mo 22

19 Tu 01

19 Tu 04

19 Tu 07

19 Tu 10

19 Tu 13

19 Tu 16

19 Tu 19

19 Tu 22

20 We 01

Date/Day/Time (Local - 24 hr)

.
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