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

 

Siberut
Coordinates: -1.5N 98.5E
Start Time (GMT): 12Z17AUG2026
Local Time Zone: GMT +7
© Stormsurf 2026

Surf Hgt
ft
15
12
9
6
3

3.5

3.5

2.9

4.9

5.7

6.7

6.4

7.4

7.6

9.3

9.4

13.5

13.6

13.7

14.3

14.7

14.8

14.7

14.4

14.1

13.6

13.1

12.6

12.1

11.6

11.2

10.8

10.3

10.1

9.7

9.4

9.2

8.5

7.4

11.2

11.1

10.6

10.5

10.3

9.5

9.4

8.9

8.6

8.2

7.7

7.5

7.5

7.4

7.4

7.1

6.8

6.4

6.2

5.8

5.7

7.0

7.2

7.2

8.5

8.2

8.0

Wind
kts
30
25
20
15
10
5

13

10

8

8

7

8

11

11

11

10

10

9

10

7

4

5

4

8

9

11

10

10

10

10

10

11

12

11

10

10

11

11

10

10

11

11

11

12

13

13

10

9

11

10

9

11

12

14

14

13

11

10

8

9

10

12

11

13

12

12

11

WDir
dg
WDir
dg

SSE

SSE

SSE

SE

ESE

SSE

SSE

S

SSE

SSE

S

SSE

S

S

S

SSW

S

SSE

SSE

SSE

SSE

SE

SE

SSE

SSE

SSE

SSE

SSE

SE

SE

SSE

S

SSE

SSE

SSE

SSE

SSE

SSE

SSE

SSE

SSE

S

S

S

SSE

SSE

SSE

SSE

SSE

SE

SE

SE

SE

SSE

S

S

SSE

SSE

SSE

SSE

SSE

   

17 Mo 19

17 Mo 22

18 Tu 01

18 Tu 04

18 Tu 07

18 Tu 10

18 Tu 13

18 Tu 16

18 Tu 19

18 Tu 22

19 We 01

19 We 04

19 We 07

19 We 10

19 We 13

19 We 16

19 We 19

19 We 22

20 Th 01

20 Th 04

20 Th 07

20 Th 10

20 Th 13

20 Th 16

20 Th 19

20 Th 22

21 Fr 01

21 Fr 04

21 Fr 07

21 Fr 10

21 Fr 13

21 Fr 16

21 Fr 19

21 Fr 22

22 Sa 01

22 Sa 04

22 Sa 07

22 Sa 10

22 Sa 13

22 Sa 16

22 Sa 19

22 Sa 22

23 Su 01

23 Su 04

23 Su 07

23 Su 10

23 Su 13

23 Su 16

23 Su 19

23 Su 22

24 Mo 01

24 Mo 04

24 Mo 07

24 Mo 10

24 Mo 13

24 Mo 16

24 Mo 19

24 Mo 22

25 Tu 01

25 Tu 04

25 Tu 07

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

12

10

8

6

4

2

2.5

2.6

2.8

2.9

3.4

4.0

4.0

4.7

4.8

5.0

5.0

7.2

7.4

7.6

8.1

8.4

8.6

8.7

8.7

8.6

8.5

8.2

8.0

7.7

7.5

7.2

7.1

7.0

6.9

6.6

6.4

6.1

5.8

5.2

6.9

6.9

6.8

6.8

6.7

6.4

6.4

6.2

6.0

5.8

5.6

5.5

5.5

5.5

5.5

5.4

5.3

5.0

4.8

4.4

4.3

4.2

4.5

4.5

5.4

5.3

5.2

Swell Per
sec

25

20

15

10

5

13.7

13.6

10.3

17.3

16.8

16.6

16.1

15.8

15.7

18.9

18.8

18.7

18.3

17.9

17.8

17.6

17.2

16.8

16.5

16.3

16.1

15.9

15.7

15.7

15.6

15.5

15.3

14.8

14.7

14.7

14.8

15.1

14.6

14.2

16.4

16.1

15.6

15.4

15.2

14.9

14.6

14.4

14.3

14.1

13.8

13.7

13.6

13.5

13.4

13.1

12.9

12.9

12.9

13.0

13.1

16.6

16.2

16.0

15.8

15.5

15.3

SDir
dg
SDir
dg

218

216

169

204

206

208

208

209

208

211

211

210

210

209

207

206

206

206

206

206

206

207

207

207

207

207

207

206

205

206

207

207

206

203

201

200

200

199

198

201

199

199

199

199

200

199

198

195

193

192

192

192

193

193

193

201

202

203

204

204

204

   

17 Mo 19

17 Mo 22

18 Tu 01

18 Tu 04

18 Tu 07

18 Tu 10

18 Tu 13

18 Tu 16

18 Tu 19

18 Tu 22

19 We 01

19 We 04

19 We 07

19 We 10

19 We 13

19 We 16

19 We 19

19 We 22

20 Th 01

20 Th 04

20 Th 07

20 Th 10

20 Th 13

20 Th 16

20 Th 19

20 Th 22

21 Fr 01

21 Fr 04

21 Fr 07

21 Fr 10

21 Fr 13

21 Fr 16

21 Fr 19

21 Fr 22

22 Sa 01

22 Sa 04

22 Sa 07

22 Sa 10

22 Sa 13

22 Sa 16

22 Sa 19

22 Sa 22

23 Su 01

23 Su 04

23 Su 07

23 Su 10

23 Su 13

23 Su 16

23 Su 19

23 Su 22

24 Mo 01

24 Mo 04

24 Mo 07

24 Mo 10

24 Mo 13

24 Mo 16

24 Mo 19

24 Mo 22

25 Tu 01

25 Tu 04

25 Tu 07

Date/Day/Time (Local - 24 hr)

.
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