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

 

Boston
Coordinates: 42.5N -70.75W
Start Time (GMT): 18Z14APR2025
Local Time Zone: GMT -5
© Stormsurf 2025

Surf Hgt
ft
5
4
3
2
1

1.7

1.5

1.1

0.9

0.7

0.6

0.4

0.6

1.0

0.9

0.9

0.8

0.8

0.7

0.6

0.6

0.5

0.5

0.4

0.4

0.3

0.3

0.2

0.2

0.2

0.2

0.2

0.2

0.1

0.2

0.2

0.1

0.2

0.2

0.2

0.2

0.2

0.2

0.2

0.9

0.5

0.5

0.4

0.3

0.3

0.3

0.2

0.2

0.2

0.2

0.2

0.2

0.2

0.2

0.6

0.2

0.1

0.1

0.1

0.1

0.1

Wind
kts
30
25
20
15
10
5

3

8

7

10

8

8

11

10

11

26

9

17

17

22

22

20

20

22

21

19

19

17

17

11

9

13

11

8

12

14

14

6

6

12

13

7

17

17

15

12

13

12

13

16

18

17

17

18

18

17

15

15

15

15

19

14

7

4

7

5

5

WDir
dg
WDir
dg

ENE

ESE

SSE

SSW

SSW

S

SSW

SSW

SW

NW

WSW

W

WSW

WSW

WSW

W

W

W

W

W

W

W

WNW

WNW

WNW

WNW

NW

NW

WNW

WNW

WNW

WNW

SE

SE

SSW

SSW

S

S

SSW

SW

WSW

SW

WSW

W

W

W

NW

NW

NW

NW

NW

NW

WNW

WNW

WNW

NW

WNW

WNW

WNW

NW

W

   

14 Mo 14

14 Mo 17

14 Mo 20

14 Mo 23

15 Tu 02

15 Tu 05

15 Tu 08

15 Tu 11

15 Tu 14

15 Tu 17

15 Tu 20

15 Tu 23

16 We 02

16 We 05

16 We 08

16 We 11

16 We 14

16 We 17

16 We 20

16 We 23

17 Th 02

17 Th 05

17 Th 08

17 Th 11

17 Th 14

17 Th 17

17 Th 20

17 Th 23

18 Fr 02

18 Fr 05

18 Fr 08

18 Fr 11

18 Fr 14

18 Fr 17

18 Fr 20

18 Fr 23

19 Sa 02

19 Sa 05

19 Sa 08

19 Sa 11

19 Sa 14

19 Sa 17

19 Sa 20

19 Sa 23

20 Su 02

20 Su 05

20 Su 08

20 Su 11

20 Su 14

20 Su 17

20 Su 20

20 Su 23

21 Mo 02

21 Mo 05

21 Mo 08

21 Mo 11

21 Mo 14

21 Mo 17

21 Mo 20

21 Mo 23

22 Tu 02

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

6

5

4

3

2

1

2.3

2.2

1.7

1.4

1.1

1.0

0.7

0.6

0.9

0.9

0.9

0.9

0.8

0.8

0.7

0.7

0.6

0.5

0.5

0.4

0.4

0.3

0.3

0.2

0.2

0.2

0.2

0.5

0.5

0.2

0.2

0.3

0.2

0.2

0.2

0.2

0.3

0.3

0.2

1.8

1.1

0.7

0.6

0.6

0.4

0.3

0.3

0.3

0.2

0.2

0.2

0.4

0.4

0.2

2.0

0.2

0.4

0.2

0.2

0.2

0.2

Swell Per
sec

25

20

15

10

5

7.1

7.0

6.6

6.6

6.3

6.1

5.6

10.4

10.4

10.3

10.1

9.8

9.7

9.5

9.3

9.2

9.3

9.3

9.3

9.4

9.5

9.4

9.4

9.5

9.5

9.5

9.5

4.1

3.2

9.5

9.4

2.9

8.9

8.8

8.1

8.1

8.1

8.5

8.5

5.1

4.7

7.2

7.0

4.5

7.9

8.2

8.3

8.4

8.6

8.8

9.3

5.1

5.1

9.7

3.2

12.5

3.6

3.0

3.9

3.9

3.8

SDir
dg
SDir
dg

65

67

64

63

60

61

60

94

93

94

94

93

94

93

94

96

97

98

99

100

101

101

102

102

103

103

104

14

18

104

103

344

103

102

102

101

100

99

95

167

139

125

129

149

127

129

108

116

115

114

111

20

21

109

305

102

2

14

24

31

31

   

14 Mo 14

14 Mo 17

14 Mo 20

14 Mo 23

15 Tu 02

15 Tu 05

15 Tu 08

15 Tu 11

15 Tu 14

15 Tu 17

15 Tu 20

15 Tu 23

16 We 02

16 We 05

16 We 08

16 We 11

16 We 14

16 We 17

16 We 20

16 We 23

17 Th 02

17 Th 05

17 Th 08

17 Th 11

17 Th 14

17 Th 17

17 Th 20

17 Th 23

18 Fr 02

18 Fr 05

18 Fr 08

18 Fr 11

18 Fr 14

18 Fr 17

18 Fr 20

18 Fr 23

19 Sa 02

19 Sa 05

19 Sa 08

19 Sa 11

19 Sa 14

19 Sa 17

19 Sa 20

19 Sa 23

20 Su 02

20 Su 05

20 Su 08

20 Su 11

20 Su 14

20 Su 17

20 Su 20

20 Su 23

21 Mo 02

21 Mo 05

21 Mo 08

21 Mo 11

21 Mo 14

21 Mo 17

21 Mo 20

21 Mo 23

22 Tu 02

Date/Day/Time (Local - 24 hr)

.
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