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

 

South_Portland
Coordinates: 43.5N -70.25W
Start Time (GMT): 12Z20AUG2026
Local Time Zone: GMT -5
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Surf Hgt
ft
5
4
3
2
1

1.5

1.3

1.1

1.1

1.1

1.1

1.2

1.3

1.3

1.3

1.3

1.2

1.2

1.3

1.3

1.1

1.1

1.1

1.0

0.9

0.9

0.9

0.8

0.7

0.7

0.9

0.9

0.9

0.9

1.4

1.6

1.8

1.9

0.8

0.7

2.0

1.6

1.4

1.2

1.2

1.0

0.9

0.6

0.6

1.0

1.0

1.0

1.0

0.8

0.8

0.8

0.8

0.9

0.9

0.6

1.4

2.1

2.1

1.9

1.8

1.6

Wind
kts
30
25
20
15
10
5

5

3

11

9

10

8

10

8

11

11

9

6

5

1

9

10

11

14

11

12

13

12

9

7

2

1

3

2

2

5

10

11

13

14

15

14

12

9

10

11

12

11

10

9

5

7

8

8

5

10

12

11

11

12

7

3

5

6

5

7

4

WDir
dg
WDir
dg

NW

SE

SSE

S

WSW

W

N

N

NNE

NE

ESE

SE

SE

N

N

NE

NE

NE

ENE

NE

NNE

NNE

N

NNE

NNE

E

SE

SE

N

WSW

SSW

SW

WSW

SW

SSW

WNW

W

W

WNW

W

W

WSW

SSW

SW

NW

WSW

WSW

WSW

WSW

S

S

S

S

SW

WNW

N

N

NNE

NE

NE

E

   

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

24 Mo 22

25 Tu 01

25 Tu 04

25 Tu 07

25 Tu 10

25 Tu 13

25 Tu 16

25 Tu 19

25 Tu 22

26 We 01

26 We 04

26 We 07

26 We 10

26 We 13

26 We 16

26 We 19

26 We 22

27 Th 01

27 Th 04

27 Th 07

27 Th 10

27 Th 13

27 Th 16

27 Th 19

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

6

5

4

3

2

1

2.3

1.9

1.4

1.5

1.4

1.7

1.7

1.7

1.6

1.6

1.5

1.5

1.5

1.6

1.6

1.4

1.4

1.4

1.3

1.2

1.1

1.1

1.9

1.7

1.6

1.7

1.8

1.7

1.8

2.4

2.7

2.9

3.0

0.7

0.7

3.0

2.4

2.2

1.9

1.8

1.7

1.4

1.1

1.0

2.2

2.1

1.9

1.8

1.6

0.8

0.8

0.8

0.9

1.0

1.6

1.6

2.6

2.7

2.6

2.4

2.2

Swell Per
sec

25

20

15

10

5

6.8

6.7

8.0

7.7

7.7

6.6

7.5

7.5

7.7

8.0

8.2

8.1

8.0

7.9

7.8

7.7

7.7

7.7

7.6

7.5

7.5

7.4

4.5

4.4

4.5

5.0

5.2

5.2

5.2

5.7

6.0

6.1

6.2

11.5

11.4

6.6

6.6

6.5

6.4

6.3

6.3

6.1

5.7

5.8

4.5

4.7

5.1

5.2

5.3

10.2

10.1

10.1

9.3

9.1

3.8

8.3

8.1

7.8

7.5

7.4

7.2

SDir
dg
SDir
dg

139

137

111

113

112

121

120

121

119

118

117

117

116

113

110

116

116

116

115

115

115

116

97

100

106

112

115

120

127

133

139

148

156

124

124

161

152

153

144

145

145

141

128

125

157

153

152

155

154

130

129

130

129

128

161

155

147

144

140

137

135

   

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

24 Mo 22

25 Tu 01

25 Tu 04

25 Tu 07

25 Tu 10

25 Tu 13

25 Tu 16

25 Tu 19

25 Tu 22

26 We 01

26 We 04

26 We 07

26 We 10

26 We 13

26 We 16

26 We 19

26 We 22

27 Th 01

27 Th 04

27 Th 07

27 Th 10

27 Th 13

27 Th 16

27 Th 19

Date/Day/Time (Local - 24 hr)

.
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