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

 

South_Portland
Coordinates: 43.5N -70.25W
Start Time (GMT): 00Z25MAY2026
Local Time Zone: GMT -5
© Stormsurf 2026

Surf Hgt
ft
10
8
6
4
2

0.6

0.6

0.3

3.7

4.7

4.9

4.5

4.1

3.8

3.6

3.5

3.3

3.2

3.1

2.9

2.4

2.1

1.9

1.2

2.2

1.9

1.7

1.5

1.4

1.2

1.1

1.0

0.9

0.9

0.9

0.7

0.6

0.7

0.7

0.4

0.6

0.6

0.6

0.6

0.7

1.1

0.6

0.8

0.8

1.8

3.1

3.9

4.8

5.4

5.3

5.1

5.0

4.2

5.0

4.7

3.9

3.3

2.9

2.5

2.4

2.3

Wind
kts
30
25
20
15
10
5

13

13

13

7

3

10

4

9

7

5

3

5

5

12

18

19

19

12

10

9

7

3

1

7

5

5

8

7

8

11

5

6

4

12

13

15

13

13

10

9

8

10

10

17

22

24

21

27

27

23

25

23

24

22

16

3

8

11

10

11

14

WDir
dg
WDir
dg

ENE

ESE

ESE

ESE

N

NW

WSW

SE

S

NW

NNW

WNW

WSW

SSW

S

SSW

SSW

SW

SW

WSW

W

WNW

E

E

SSE

N

NE

N

NNE

NNE

E

SSW

N

NNE

N

N

N

NE

ENE

SE

SSE

S

SSE

SE

SE

ESE

E

ENE

ENE

NE

N

N

N

N

NNE

SSE

WSW

W

W

W

WNW

   

24 Su 19

24 Su 22

25 Mo 01

25 Mo 04

25 Mo 07

25 Mo 10

25 Mo 13

25 Mo 16

25 Mo 19

25 Mo 22

26 Tu 01

26 Tu 04

26 Tu 07

26 Tu 10

26 Tu 13

26 Tu 16

26 Tu 19

26 Tu 22

27 We 01

27 We 04

27 We 07

27 We 10

27 We 13

27 We 16

27 We 19

27 We 22

28 Th 01

28 Th 04

28 Th 07

28 Th 10

28 Th 13

28 Th 16

28 Th 19

28 Th 22

29 Fr 01

29 Fr 04

29 Fr 07

29 Fr 10

29 Fr 13

29 Fr 16

29 Fr 19

29 Fr 22

30 Sa 01

30 Sa 04

30 Sa 07

30 Sa 10

30 Sa 13

30 Sa 16

30 Sa 19

30 Sa 22

31 Su 01

31 Su 04

31 Su 07

31 Su 10

31 Su 13

31 Su 16

31 Su 19

31 Su 22

01 Mo 01

01 Mo 04

01 Mo 07

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

12

10

8

6

4

2

0.6

0.6

0.2

5.2

5.9

5.9

5.4

5.0

4.7

4.4

4.3

4.1

4.0

3.8

3.6

3.1

2.8

2.5

2.4

2.9

2.6

2.3

2.1

1.9

1.7

1.6

1.5

1.3

1.4

1.3

1.1

1.0

1.1

1.0

1.1

0.8

0.8

0.7

0.8

1.4

1.3

0.8

1.0

1.0

4.0

5.5

6.3

7.4

8.0

7.6

7.1

6.7

5.5

6.4

5.8

4.9

4.1

3.6

3.1

3.0

2.8

Swell Per
sec

25

20

15

10

5

9.2

9.1

17.2

7.0

7.9

8.2

8.3

8.2

8.1

8.1

8.1

8.0

8.0

8.0

7.9

7.8

7.7

7.6

5.0

7.4

7.3

7.3

7.2

7.1

7.1

7.1

7.0

6.7

6.8

6.7

6.7

6.7

6.8

6.8

3.9

7.9

7.9

8.0

8.2

5.2

8.2

7.8

7.9

8.0

4.5

5.5

6.2

6.4

6.8

7.0

7.3

7.4

7.6

7.8

8.0

8.1

8.1

8.1

8.1

8.2

8.4

SDir
dg
SDir
dg

142

145

127

140

141

140

138

137

135

134

132

131

131

132

133

135

135

135

171

153

152

151

150

149

148

146

147

153

149

148

147

147

149

150

72

155

156

156

152

69

87

91

94

94

129

125

124

106

96

95

90

83

97

76

81

89

94

96

97

99

100

   

24 Su 19

24 Su 22

25 Mo 01

25 Mo 04

25 Mo 07

25 Mo 10

25 Mo 13

25 Mo 16

25 Mo 19

25 Mo 22

26 Tu 01

26 Tu 04

26 Tu 07

26 Tu 10

26 Tu 13

26 Tu 16

26 Tu 19

26 Tu 22

27 We 01

27 We 04

27 We 07

27 We 10

27 We 13

27 We 16

27 We 19

27 We 22

28 Th 01

28 Th 04

28 Th 07

28 Th 10

28 Th 13

28 Th 16

28 Th 19

28 Th 22

29 Fr 01

29 Fr 04

29 Fr 07

29 Fr 10

29 Fr 13

29 Fr 16

29 Fr 19

29 Fr 22

30 Sa 01

30 Sa 04

30 Sa 07

30 Sa 10

30 Sa 13

30 Sa 16

30 Sa 19

30 Sa 22

31 Su 01

31 Su 04

31 Su 07

31 Su 10

31 Su 13

31 Su 16

31 Su 19

31 Su 22

01 Mo 01

01 Mo 04

01 Mo 07

Date/Day/Time (Local - 24 hr)

.
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