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

 

Tongatapu
Coordinates: -21.0S -175W
Start Time (GMT): 18Z17JAN2021
Local Time Zone: GMT -11
© Stormsurf 2020

Surf Hgt
ft
10
8
6
4
2

1.9

1.8

1.8

1.8

1.7

1.8

1.7

1.7

1.5

1.4

1.3

1.5

1.3

1.3

1.3

1.3

1.3

2.1

2.3

2.5

2.7

3.0

3.2

3.2

3.2

3.2

3.2

3.1

3.0

2.9

5.7

6.9

7.9

9.2

9.2

9.2

8.4

7.8

7.3

6.9

6.3

5.8

5.5

5.1

4.6

4.3

4.0

3.7

3.4

3.3

2.9

2.7

2.5

2.4

2.3

2.2

2.1

2.0

1.9

1.8

1.7

Wind
kts
30
25
20
15
10
5

9

9

9

9

7

6

7

10

8

10

8

7

8

10

9

7

3

2

3

6

8

9

12

11

12

12

12

13

10

9

9

9

8

5

11

16

20

14

14

16

11

7

9

14

15

14

13

13

14

11

8

15

14

14

14

16

17

17

17

17

18

WDir
dg
WDir
dg

N

NNE

N

N

N

NNW

NNW

N

N

N

NNW

NNW

SW

SW

W

WSW

WSW

ESE

ENE

NE

NNE

N

NNW

NNW

NNW

NNW

NNW

NW

WNW

WNW

NNW

NW

WNW

N

N

NW

NW

NNW

NNW

NNW

WNW

NNW

NNW

NW

N

N

N

NNW

NW

NW

W

SSE

SSE

SE

SE

SSE

SSE

SE

SE

SE

SE

   

17 Su 07

17 Su 10

17 Su 13

17 Su 16

17 Su 19

17 Su 22

18 Mo 01

18 Mo 04

18 Mo 07

18 Mo 10

18 Mo 13

18 Mo 16

18 Mo 19

18 Mo 22

19 Tu 01

19 Tu 04

19 Tu 07

19 Tu 10

19 Tu 13

19 Tu 16

19 Tu 19

19 Tu 22

20 We 01

20 We 04

20 We 07

20 We 10

20 We 13

20 We 16

20 We 19

20 We 22

21 Th 01

21 Th 04

21 Th 07

21 Th 10

21 Th 13

21 Th 16

21 Th 19

21 Th 22

22 Fr 01

22 Fr 04

22 Fr 07

22 Fr 10

22 Fr 13

22 Fr 16

22 Fr 19

22 Fr 22

23 Sa 01

23 Sa 04

23 Sa 07

23 Sa 10

23 Sa 13

23 Sa 16

23 Sa 19

23 Sa 22

24 Su 01

24 Su 04

24 Su 07

24 Su 10

24 Su 13

24 Su 16

24 Su 19

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

6

5

4

3

2

1

2.2

2.2

2.2

2.1

2.1

2.2

2.1

2.1

1.8

1.4

1.7

1.7

1.5

1.5

1.5

1.4

1.4

1.5

1.6

1.8

2.0

2.3

2.4

2.5

2.6

2.6

2.6

2.6

2.5

2.5

2.9

3.6

4.2

5.1

5.2

5.3

4.9

4.7

4.5

4.2

4.0

3.8

3.6

3.3

3.1

3.0

2.8

2.6

2.5

2.4

2.2

2.0

1.9

1.8

1.8

1.7

1.6

1.6

1.5

1.5

1.4

Swell Per
sec

25

20

15

10

5

8.3

8.3

8.3

8.2

8.2

8.2

8.2

8.2

8.2

10.2

7.9

8.6

8.7

8.8

8.8

8.8

8.7

14.3

14.1

13.7

13.5

13.4

13.2

12.8

12.5

12.4

12.3

12.1

11.9

11.9

19.9

19.1

18.6

17.9

17.7

17.5

17.3

16.7

16.4

16.3

15.9

15.5

15.3

15.1

14.7

14.4

14.3

14.2

13.8

13.6

13.5

13.4

13.3

13.0

12.8

12.7

12.6

12.5

12.3

12.1

12.0

SDir
dg
SDir
dg

78

78

78

78

78

74

74

70

82

182

82

50

56

59

58

56

58

223

223

224

224

224

224

225

225

225

224

224

224

224

222

222

222

224

224

227

222

222

222

222

222

222

222

222

222

222

222

222

221

219

223

223

222

222

222

222

222

222

222

222

222

   

17 Su 07

17 Su 10

17 Su 13

17 Su 16

17 Su 19

17 Su 22

18 Mo 01

18 Mo 04

18 Mo 07

18 Mo 10

18 Mo 13

18 Mo 16

18 Mo 19

18 Mo 22

19 Tu 01

19 Tu 04

19 Tu 07

19 Tu 10

19 Tu 13

19 Tu 16

19 Tu 19

19 Tu 22

20 We 01

20 We 04

20 We 07

20 We 10

20 We 13

20 We 16

20 We 19

20 We 22

21 Th 01

21 Th 04

21 Th 07

21 Th 10

21 Th 13

21 Th 16

21 Th 19

21 Th 22

22 Fr 01

22 Fr 04

22 Fr 07

22 Fr 10

22 Fr 13

22 Fr 16

22 Fr 19

22 Fr 22

23 Sa 01

23 Sa 04

23 Sa 07

23 Sa 10

23 Sa 13

23 Sa 16

23 Sa 19

23 Sa 22

24 Su 01

24 Su 04

24 Su 07

24 Su 10

24 Su 13

24 Su 16

24 Su 19

Date/Day/Time (Local - 24 hr)

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