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

 

South_Portland
Coordinates: 43.5N -70.25W
Start Time (GMT): 12Z17AUG2026
Local Time Zone: GMT -5
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Surf Hgt
ft
5
4
3
2
1

0.3

0.3

0.4

0.4

0.8

0.6

0.5

0.6

0.8

0.9

0.6

1.0

2.7

2.8

2.4

2.1

2.0

1.9

1.8

1.7

1.6

1.8

1.6

1.5

1.4

1.2

1.6

1.5

1.5

1.3

1.5

1.5

1.4

1.4

1.3

1.2

0.8

1.1

1.4

1.2

1.2

1.2

1.2

1.0

1.0

0.9

0.9

0.9

1.0

1.1

0.8

0.5

0.6

0.6

0.6

1.0

1.3

1.3

1.3

1.2

1.1

Wind
kts
30
25
20
15
10
5

19

18

15

11

6

3

4

6

8

9

10

6

4

2

4

5

7

10

14

12

5

4

5

6

10

8

5

8

3

3

5

6

10

10

13

11

7

7

7

7

9

8

7

9

9

6

2

4

7

7

8

6

2

4

9

10

6

3

9

7

9

WDir
dg
WDir
dg

SSW

SSW

SSW

SSW

SSW

SSE

ENE

NE

NE

NE

ENE

ENE

ESE

WNW

W

WSW

SW

S

S

SSW

W

WNW

NW

NNW

N

NE

ENE

ESE

E

N

NNW

N

NNE

NNE

NNE

NE

N

NNW

NNW

NNW

NNE

ENE

E

SE

SSE

S

NNW

N

ENE

ENE

ENE

ENE

SW

WSW

WSW

WSW

WSW

SE

SE

SSW

NW

   

17 Mo 07

17 Mo 10

17 Mo 13

17 Mo 16

17 Mo 19

17 Mo 22

18 Tu 01

18 Tu 04

18 Tu 07

18 Tu 10

18 Tu 13

18 Tu 16

18 Tu 19

18 Tu 22

19 We 01

19 We 04

19 We 07

19 We 10

19 We 13

19 We 16

19 We 19

19 We 22

20 Th 01

20 Th 04

20 Th 07

20 Th 10

20 Th 13

20 Th 16

20 Th 19

20 Th 22

21 Fr 01

21 Fr 04

21 Fr 07

21 Fr 10

21 Fr 13

21 Fr 16

21 Fr 19

21 Fr 22

22 Sa 01

22 Sa 04

22 Sa 07

22 Sa 10

22 Sa 13

22 Sa 16

22 Sa 19

22 Sa 22

23 Su 01

23 Su 04

23 Su 07

23 Su 10

23 Su 13

23 Su 16

23 Su 19

23 Su 22

24 Mo 01

24 Mo 04

24 Mo 07

24 Mo 10

24 Mo 13

24 Mo 16

24 Mo 19

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

6

5

4

3

2

1

0.3

0.3

0.4

0.6

1.9

1.5

1.2

1.4

1.6

1.9

0.6

1.8

3.1

3.4

3.1

2.9

2.7

2.7

2.6

2.4

2.3

2.7

2.4

2.3

2.2

1.9

2.1

2.1

2.1

1.8

2.0

1.9

1.8

1.7

1.6

1.5

1.7

1.4

1.7

1.6

1.6

1.6

1.6

1.3

1.4

1.2

1.2

1.2

1.4

1.5

1.1

1.3

1.3

1.3

1.3

1.7

2.1

2.1

2.1

2.0

1.7

Swell Per
sec

25

20

15

10

5

10.4

10.3

8.5

8.1

4.5

4.2

4.0

4.5

4.7

5.0

9.3

5.7

8.6

8.2

7.8

7.5

7.3

7.3

7.2

7.1

7.0

6.9

6.8

6.7

6.6

6.6

7.7

7.3

7.2

7.2

7.4

7.5

7.8

8.0

8.0

7.9

4.6

7.8

7.8

7.8

7.7

7.7

7.5

7.4

7.4

7.4

7.3

7.2

7.1

7.1

7.1

4.1

4.3

4.5

4.8

5.7

6.2

6.2

6.2

6.2

6.2

SDir
dg
SDir
dg

123

123

131

134

165

158

150

141

137

135

131

126

136

137

137

136

135

133

131

130

129

134

131

130

131

133

121

119

119

121

118

118

119

120

120

119

76

117

102

105

100

100

105

123

108

117

119

120

119

115

125

117

120

121

120

115

111

109

113

114

111

   

17 Mo 07

17 Mo 10

17 Mo 13

17 Mo 16

17 Mo 19

17 Mo 22

18 Tu 01

18 Tu 04

18 Tu 07

18 Tu 10

18 Tu 13

18 Tu 16

18 Tu 19

18 Tu 22

19 We 01

19 We 04

19 We 07

19 We 10

19 We 13

19 We 16

19 We 19

19 We 22

20 Th 01

20 Th 04

20 Th 07

20 Th 10

20 Th 13

20 Th 16

20 Th 19

20 Th 22

21 Fr 01

21 Fr 04

21 Fr 07

21 Fr 10

21 Fr 13

21 Fr 16

21 Fr 19

21 Fr 22

22 Sa 01

22 Sa 04

22 Sa 07

22 Sa 10

22 Sa 13

22 Sa 16

22 Sa 19

22 Sa 22

23 Su 01

23 Su 04

23 Su 07

23 Su 10

23 Su 13

23 Su 16

23 Su 19

23 Su 22

24 Mo 01

24 Mo 04

24 Mo 07

24 Mo 10

24 Mo 13

24 Mo 16

24 Mo 19

Date/Day/Time (Local - 24 hr)

.
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