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

 

Siberut
Coordinates: -1.5N 98.5E
Start Time (GMT): 18Z07DEC2025
Local Time Zone: GMT +7
© Stormsurf 2025

Surf Hgt
ft
15
12
9
6
3

3.1

2.9

2.8

3.9

3.5

3.3

4.5

4.5

4.5

4.5

4.5

4.4

4.3

4.1

4.1

4.0

3.9

4.1

4.1

3.8

3.9

3.8

3.7

3.6

3.6

2.6

3.2

3.8

3.8

3.8

3.7

3.6

2.9

2.5

2.4

2.3

2.3

3.5

3.4

3.3

2.9

3.4

2.7

2.7

1.0

1.5

12.4

1.6

1.5

1.8

8.8

10.0

2.7

3.5

6.8

6.1

5.6

5.1

4.4

3.8

3.7

Wind
kts
30
25
20
15
10
5

5

9

9

6

4

6

9

6

3

2

3

2

6

12

14

11

13

15

17

16

14

16

17

16

23

26

25

24

24

24

17

13

10

10

10

9

10

13

14

14

12

12

21

18

23

24

22

23

25

24

26

23

22

20

19

16

11

7

11

10

7

WDir
dg
WDir
dg

NNW

NNW

NNE

NNE

NNW

WNW

W

S

SSE

E

ENE

NNE

WNW

W

W

W

W

WSW

W

WNW

WNW

NW

W

WNW

NW

NW

NW

WNW

WNW

WSW

W

WNW

W

WNW

WNW

W

W

W

W

WNW

NW

NW

NW

NW

NW

WNW

WNW

WNW

W

WNW

WNW

NW

NW

NW

NNW

NW

WNW

W

NNW

NW

NNW

   

08 Mo 01

08 Mo 04

08 Mo 07

08 Mo 10

08 Mo 13

08 Mo 16

08 Mo 19

08 Mo 22

09 Tu 01

09 Tu 04

09 Tu 07

09 Tu 10

09 Tu 13

09 Tu 16

09 Tu 19

09 Tu 22

10 We 01

10 We 04

10 We 07

10 We 10

10 We 13

10 We 16

10 We 19

10 We 22

11 Th 01

11 Th 04

11 Th 07

11 Th 10

11 Th 13

11 Th 16

11 Th 19

11 Th 22

12 Fr 01

12 Fr 04

12 Fr 07

12 Fr 10

12 Fr 13

12 Fr 16

12 Fr 19

12 Fr 22

13 Sa 01

13 Sa 04

13 Sa 07

13 Sa 10

13 Sa 13

13 Sa 16

13 Sa 19

13 Sa 22

14 Su 01

14 Su 04

14 Su 07

14 Su 10

14 Su 13

14 Su 16

14 Su 19

14 Su 22

15 Mo 01

15 Mo 04

15 Mo 07

15 Mo 10

15 Mo 13

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

12

10

8

6

4

2

2.5

2.5

2.4

2.5

3.0

2.9

2.9

3.0

3.1

3.1

3.1

3.1

3.1

3.0

3.0

2.9

2.9

3.0

3.0

2.8

2.9

2.9

2.8

2.7

2.7

2.1

2.3

2.8

2.8

2.8

2.8

4.9

4.2

3.7

3.6

3.4

3.5

2.9

2.8

2.7

4.5

5.0

2.3

2.3

1.4

1.1

12.0

1.2

1.1

1.4

10.0

11.2

2.8

3.0

7.7

7.0

6.5

6.0

5.3

4.8

4.7

Swell Per
sec

25

20

15

10

5

12.4

12.0

11.8

15.7

11.6

11.4

15.2

14.9

14.6

14.5

14.4

14.3

14.1

13.8

13.7

13.7

13.7

13.7

13.6

13.5

13.5

13.5

13.4

13.3

13.1

12.7

14.1

13.7

13.6

13.5

13.3

7.4

7.0

6.8

6.8

6.7

6.5

12.4

12.3

12.3

6.5

6.9

11.7

11.7

7.6

13.4

10.3

12.9

13.0

12.8

8.8

8.9

9.7

11.7

8.8

8.7

8.6

8.4

8.3

8.0

7.8

SDir
dg
SDir
dg

211

211

211

218

199

199

218

218

219

219

219

220

220

220

221

221

221

220

220

222

221

221

221

221

222

223

220

221

221

221

221

210

276

276

275

272

270

219

220

219

269

269

222

217

183

198

265

201

200

201

268

273

202

203

277

276

271

268

269

271

266

   

08 Mo 01

08 Mo 04

08 Mo 07

08 Mo 10

08 Mo 13

08 Mo 16

08 Mo 19

08 Mo 22

09 Tu 01

09 Tu 04

09 Tu 07

09 Tu 10

09 Tu 13

09 Tu 16

09 Tu 19

09 Tu 22

10 We 01

10 We 04

10 We 07

10 We 10

10 We 13

10 We 16

10 We 19

10 We 22

11 Th 01

11 Th 04

11 Th 07

11 Th 10

11 Th 13

11 Th 16

11 Th 19

11 Th 22

12 Fr 01

12 Fr 04

12 Fr 07

12 Fr 10

12 Fr 13

12 Fr 16

12 Fr 19

12 Fr 22

13 Sa 01

13 Sa 04

13 Sa 07

13 Sa 10

13 Sa 13

13 Sa 16

13 Sa 19

13 Sa 22

14 Su 01

14 Su 04

14 Su 07

14 Su 10

14 Su 13

14 Su 16

14 Su 19

14 Su 22

15 Mo 01

15 Mo 04

15 Mo 07

15 Mo 10

15 Mo 13

Date/Day/Time (Local - 24 hr)

.
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