Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Strong Active MJO Forecast - Is It Real? - Watch the Video HERE (3/1/26)
Buoys | Buoy Forecast | Bulletins | Models: Wave - Weather - Surf - Altimetry - Snow | Pacific Forecast | QuikCAST | El Nino | Tutorials | Great Circles | Video

Google
Create Your Own Surf Forecast
Swell Calculator
Swell Decay Tables
Sea Height Tables
Swell Category Table
.

Surf Spot Forecast Graph
Surf Size, Swell Size, Swell Period & Direction, Wind Speed & Direction

 

South_Portland
Coordinates: 43.5N -70.25W
Start Time (GMT): 06Z12MAR2026
Local Time Zone: GMT -5
© Stormsurf 2025

Surf Hgt
ft
15
12
9
6
3

2.2

2.1

1.1

3.5

3.0

2.3

2.1

2.0

2.0

2.1

2.0

1.9

1.9

1.8

1.9

3.6

4.6

4.3

3.7

3.8

3.6

2.2

2.1

1.8

1.3

0.9

0.4

0.4

0.3

0.4

0.4

0.4

0.4

3.3

5.5

7.5

8.0

8.3

9.7

10.6

12.3

10.4

8.5

6.8

6.5

6.3

5.9

5.6

5.3

5.0

4.7

4.5

4.4

4.1

3.8

3.7

3.5

3.4

3.2

3.1

2.9

Wind
kts
30
25
20
15
10
5

3

5

16

18

14

15

19

18

17

19

14

12

17

15

22

23

21

19

18

19

21

26

20

19

16

9

6

6

12

14

16

17

18

17

23

23

26

26

31

30

29

14

23

19

16

14

14

15

12

15

12

10

17

15

9

8

6

7

11

11

11

WDir
dg
WDir
dg

ESE

SSE

SSW

W

WNW

WNW

WNW

WNW

WNW

WNW

W

WSW

SSW

SSW

S

S

S

W

WSW

W

W

WNW

WNW

WNW

WNW

WNW

NNW

SE

SSE

SSE

SSE

S

SSE

SSE

S

S

S

S

S

S

S

WSW

W

W

W

W

WNW

NW

W

W

W

W

W

WNW

WNW

NNW

N

ENE

E

E

ESE

   

12 Th 01

12 Th 04

12 Th 07

12 Th 10

12 Th 13

12 Th 16

12 Th 19

12 Th 22

13 Fr 01

13 Fr 04

13 Fr 07

13 Fr 10

13 Fr 13

13 Fr 16

13 Fr 19

13 Fr 22

14 Sa 01

14 Sa 04

14 Sa 07

14 Sa 10

14 Sa 13

14 Sa 16

14 Sa 19

14 Sa 22

15 Su 01

15 Su 04

15 Su 07

15 Su 10

15 Su 13

15 Su 16

15 Su 19

15 Su 22

16 Mo 01

16 Mo 04

16 Mo 07

16 Mo 10

16 Mo 13

16 Mo 16

16 Mo 19

16 Mo 22

17 Tu 01

17 Tu 04

17 Tu 07

17 Tu 10

17 Tu 13

17 Tu 16

17 Tu 19

17 Tu 22

18 We 01

18 We 04

18 We 07

18 We 10

18 We 13

18 We 16

18 We 19

18 We 22

19 Th 01

19 Th 04

19 Th 07

19 Th 10

19 Th 13

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

18

15

12

9

6

3

3.4

3.3

1.6

5.1

4.3

3.1

2.8

2.6

2.5

2.5

2.3

2.2

2.1

2.0

4.2

6.0

6.7

6.1

5.1

4.9

4.5

2.6

2.1

1.7

1.3

1.0

0.6

0.5

0.4

0.4

0.4

0.4

0.4

5.4

7.8

9.5

9.8

10.0

11.3

11.8

12.8

10.6

8.7

6.9

6.5

6.1

5.6

5.4

5.1

4.9

4.6

4.5

4.3

4.1

3.9

3.8

3.6

3.5

3.4

3.3

3.2

Swell Per
sec

25

20

15

10

5

6.6

6.3

6.8

6.9

7.1

7.3

7.6

7.8

8.1

8.4

8.6

8.7

9.1

9.1

4.6

6.0

6.8

7.1

7.2

7.6

8.0

8.4

10.2

10.5

10.3

9.9

7.5

7.2

7.2

10.2

10.3

10.2

10.0

6.0

7.0

7.9

8.1

8.3

8.6

8.9

9.6

9.8

9.8

9.9

10.0

10.2

10.4

10.4

10.3

10.2

10.2

10.1

10.1

9.9

9.8

9.7

9.6

9.5

9.5

9.3

9.2

SDir
dg
SDir
dg

110

153

94

160

163

153

151

151

150

149

149

149

149

148

175

168

162

166

167

178

191

157

156

156

156

159

154

153

157

119

119

120

122

151

150

152

154

156

158

158

159

156

157

149

150

147

142

142

141

140

139

139

138

138

137

137

136

135

135

135

134

   

12 Th 01

12 Th 04

12 Th 07

12 Th 10

12 Th 13

12 Th 16

12 Th 19

12 Th 22

13 Fr 01

13 Fr 04

13 Fr 07

13 Fr 10

13 Fr 13

13 Fr 16

13 Fr 19

13 Fr 22

14 Sa 01

14 Sa 04

14 Sa 07

14 Sa 10

14 Sa 13

14 Sa 16

14 Sa 19

14 Sa 22

15 Su 01

15 Su 04

15 Su 07

15 Su 10

15 Su 13

15 Su 16

15 Su 19

15 Su 22

16 Mo 01

16 Mo 04

16 Mo 07

16 Mo 10

16 Mo 13

16 Mo 16

16 Mo 19

16 Mo 22

17 Tu 01

17 Tu 04

17 Tu 07

17 Tu 10

17 Tu 13

17 Tu 16

17 Tu 19

17 Tu 22

18 We 01

18 We 04

18 We 07

18 We 10

18 We 13

18 We 16

18 We 19

18 We 22

19 Th 01

19 Th 04

19 Th 07

19 Th 10

19 Th 13

Date/Day/Time (Local - 24 hr)

.
Contact | About | Disclaimer | Privacy
Advertise/Content | Links
Visit Mark Sponsler on Facebook Visit Stormsurf on Instagram Visit Stormsurf on YouTube
Copyright © 2025 STORMSURF - All Rights Reserved
This page cannot be duplicated, reused or framed in another window without express written permission.
But links are always welcome.
Buoys | Buoy Forecast | Bulletins | Models: Wave - Weather - Surf - Altimetry - Snow | Pacific Forecast | QuikCAST | El Nino | Tutorials | Great Circles | Calculator