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

 

South_Portland
Coordinates: 43.5N -70.25W
Start Time (GMT): 06Z31MAR2026
Local Time Zone: GMT -5
© Stormsurf 2026

Surf Hgt
ft
5
4
3
2
1

2.7

2.3

2.1

2.0

2.0

2.1

2.0

2.8

2.8

2.7

3.0

3.1

3.1

2.6

2.4

2.1

1.7

1.5

1.3

1.1

1.0

0.9

0.9

0.9

2.0

2.1

2.1

2.1

1.8

1.7

1.5

1.2

2.7

2.3

2.1

1.7

1.4

1.1

0.7

0.8

1.0

0.7

0.9

1.3

4.9

4.7

4.4

3.8

3.2

2.4

2.0

2.1

2.1

2.0

2.0

1.8

1.6

1.4

1.3

1.2

1.2

Wind
kts
30
25
20
15
10
5

8

4

5

5

14

15

14

11

4

4

4

11

13

10

8

12

11

14

14

14

15

12

13

9

8

8

8

12

14

15

16

16

13

10

9

10

13

14

14

9

10

8

2

12

22

10

11

12

14

19

22

19

21

18

15

11

8

3

0

10

12

WDir
dg
WDir
dg

SW

SW

SE

NW

NE

NE

E

E

ENE

SE

SE

NE

NE

ENE

ENE

NE

NE

ENE

ENE

ENE

E

E

E

ESE

ESE

SSE

S

SSW

S

SSW

SW

SW

WSW

W

ENE

E

E

ESE

ESE

ESE

ESE

ESE

SW

S

SSW

SSW

WNW

W

W

W

WNW

WNW

WNW

WNW

WNW

W

NW

NW

E

ESE

SE

   

31 Tu 01

31 Tu 04

31 Tu 07

31 Tu 10

31 Tu 13

31 Tu 16

31 Tu 19

31 Tu 22

01 We 01

01 We 04

01 We 07

01 We 10

01 We 13

01 We 16

01 We 19

01 We 22

02 Th 01

02 Th 04

02 Th 07

02 Th 10

02 Th 13

02 Th 16

02 Th 19

02 Th 22

03 Fr 01

03 Fr 04

03 Fr 07

03 Fr 10

03 Fr 13

03 Fr 16

03 Fr 19

03 Fr 22

04 Sa 01

04 Sa 04

04 Sa 07

04 Sa 10

04 Sa 13

04 Sa 16

04 Sa 19

04 Sa 22

05 Su 01

05 Su 04

05 Su 07

05 Su 10

05 Su 13

05 Su 16

05 Su 19

05 Su 22

06 Mo 01

06 Mo 04

06 Mo 07

06 Mo 10

06 Mo 13

06 Mo 16

06 Mo 19

06 Mo 22

07 Tu 01

07 Tu 04

07 Tu 07

07 Tu 10

07 Tu 13

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

12

10

8

6

4

2

4.1

3.5

3.1

3.0

3.3

3.3

2.8

3.3

3.1

3.1

3.4

3.7

3.5

3.4

3.1

2.7

2.3

2.0

1.8

1.5

1.3

1.2

1.3

1.5

3.3

3.5

3.4

3.3

2.9

2.7

2.4

1.9

4.2

3.6

3.1

2.6

2.0

1.5

0.8

1.0

1.2

1.4

1.9

2.1

7.2

6.4

5.8

5.0

4.3

3.2

2.7

2.5

2.5

2.3

2.2

2.0

1.9

1.7

1.6

1.5

1.5

Swell Per
sec

25

20

15

10

5

6.6

6.5

6.7

6.7

6.0

6.5

7.0

8.4

8.8

8.9

8.8

8.2

8.8

7.8

7.9

7.8

7.6

7.5

7.3

7.2

7.3

7.0

6.7

6.1

6.0

6.1

6.2

6.3

6.4

6.4

6.4

6.4

6.4

6.4

6.6

6.8

6.9

6.9

8.3

7.8

7.9

4.5

4.7

6.0

6.8

7.3

7.6

7.6

7.6

7.6

7.7

8.2

8.5

8.7

8.9

8.8

8.5

8.3

8.1

7.9

7.8

SDir
dg
SDir
dg

167

166

164

163

163

161

162

163

162

160

160

161

163

162

160

159

157

156

155

155

157

155

150

141

113

113

112

115

108

104

103

101

172

171

166

164

162

156

135

131

143

152

152

89

162

163

164

163

167

158

154

152

151

152

153

153

152

152

150

148

147

   

31 Tu 01

31 Tu 04

31 Tu 07

31 Tu 10

31 Tu 13

31 Tu 16

31 Tu 19

31 Tu 22

01 We 01

01 We 04

01 We 07

01 We 10

01 We 13

01 We 16

01 We 19

01 We 22

02 Th 01

02 Th 04

02 Th 07

02 Th 10

02 Th 13

02 Th 16

02 Th 19

02 Th 22

03 Fr 01

03 Fr 04

03 Fr 07

03 Fr 10

03 Fr 13

03 Fr 16

03 Fr 19

03 Fr 22

04 Sa 01

04 Sa 04

04 Sa 07

04 Sa 10

04 Sa 13

04 Sa 16

04 Sa 19

04 Sa 22

05 Su 01

05 Su 04

05 Su 07

05 Su 10

05 Su 13

05 Su 16

05 Su 19

05 Su 22

06 Mo 01

06 Mo 04

06 Mo 07

06 Mo 10

06 Mo 13

06 Mo 16

06 Mo 19

06 Mo 22

07 Tu 01

07 Tu 04

07 Tu 07

07 Tu 10

07 Tu 13

Date/Day/Time (Local - 24 hr)

.
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