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

 

Knysna
Coordinates: -34.5S 23.0E
Start Time (GMT): 18Z30AUG2025
Local Time Zone: GMT +2
© Stormsurf 2025

Surf Hgt
ft
15
12
9
6
3

9.9

9.6

10.0

10.0

9.4

8.6

7.7

7.4

10.3

13.1

14.6

14.4

13.4

12.2

10.8

9.8

9.0

8.7

9.1

10.1

9.8

9.4

9.3

9.4

9.4

9.1

10.0

8.3

7.8

7.5

7.6

8.3

10.2

9.9

9.6

9.3

8.9

8.9

9.2

9.8

9.4

8.9

8.3

7.4

6.6

0.6

0.6

0.5

11.9

12.7

12.5

11.9

11.6

11.6

12.1

12.8

12.9

12.7

12.7

12.9

13.9

Wind
kts
30
25
20
15
10
5

12

12

7

10

17

19

17

12

9

7

6

2

11

13

21

26

28

25

22

15

10

4

7

12

14

17

17

17

16

16

15

13

10

12

12

12

13

15

15

11

10

12

13

19

20

24

24

20

16

12

14

12

9

10

10

11

7

8

7

5

2

WDir
dg
WDir
dg

E

E

E

WSW

WSW

WSW

WSW

WSW

WSW

WNW

NNW

ENE

ENE

ENE

E

E

E

E

ENE

ENE

ENE

NE

SW

SW

WNW

W

W

WSW

W

W

WSW

WSW

W

WNW

WNW

W

W

W

WSW

WSW

W

W

WNW

W

WSW

WSW

WSW

W

WSW

W

WNW

W

W

W

WSW

SW

WSW

WSW

W

WNW

SE

   

30 Sa 20

30 Sa 23

31 Su 02

31 Su 05

31 Su 08

31 Su 11

31 Su 14

31 Su 17

31 Su 20

31 Su 23

01 Mo 02

01 Mo 05

01 Mo 08

01 Mo 11

01 Mo 14

01 Mo 17

01 Mo 20

01 Mo 23

02 Tu 02

02 Tu 05

02 Tu 08

02 Tu 11

02 Tu 14

02 Tu 17

02 Tu 20

02 Tu 23

03 We 02

03 We 05

03 We 08

03 We 11

03 We 14

03 We 17

03 We 20

03 We 23

04 Th 02

04 Th 05

04 Th 08

04 Th 11

04 Th 14

04 Th 17

04 Th 20

04 Th 23

05 Fr 02

05 Fr 05

05 Fr 08

05 Fr 11

05 Fr 14

05 Fr 17

05 Fr 20

05 Fr 23

06 Sa 02

06 Sa 05

06 Sa 08

06 Sa 11

06 Sa 14

06 Sa 17

06 Sa 20

06 Sa 23

07 Su 02

07 Su 05

07 Su 08

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

12

10

8

6

4

2

7.7

7.5

7.7

7.8

7.4

6.9

6.2

6.1

8.5

10.2

11.3

11.1

10.5

9.7

8.7

7.8

7.2

7.0

7.2

7.4

7.4

7.2

7.1

7.1

7.2

7.1

7.8

6.5

6.2

6.0

6.0

6.3

7.7

7.7

7.6

7.4

7.2

7.4

7.9

8.5

8.4

8.0

7.6

7.0

6.4

0.6

0.6

0.5

10.8

11.1

11.1

10.6

10.3

10.2

10.2

10.2

10.2

10.1

10.0

10.2

10.8

Swell Per
sec

25

20

15

10

5

12.8

12.8

12.9

12.9

12.7

12.6

12.4

12.1

12.1

12.8

13.0

12.9

12.8

12.6

12.5

12.4

12.4

12.4

12.8

13.6

13.3

13.0

13.0

13.2

13.2

13.0

12.8

12.7

12.6

12.6

12.6

13.2

13.2

12.9

12.7

12.5

12.3

12.0

11.7

11.5

11.2

11.0

10.9

10.6

10.4

10.1

10.2

10.2

11.0

11.5

11.3

11.2

11.2

11.4

11.8

12.5

12.7

12.7

12.6

12.6

12.8

SDir
dg
SDir
dg

219

218

215

214

215

216

218

220

220

218

217

217

217

217

219

220

221

220

219

219

219

220

220

220

220

219

224

221

222

222

222

221

222

222

222

222

222

222

221

219

217

216

215

210

206

100

100

99

215

210

209

209

207

206

206

207

207

208

209

209

208

   

30 Sa 20

30 Sa 23

31 Su 02

31 Su 05

31 Su 08

31 Su 11

31 Su 14

31 Su 17

31 Su 20

31 Su 23

01 Mo 02

01 Mo 05

01 Mo 08

01 Mo 11

01 Mo 14

01 Mo 17

01 Mo 20

01 Mo 23

02 Tu 02

02 Tu 05

02 Tu 08

02 Tu 11

02 Tu 14

02 Tu 17

02 Tu 20

02 Tu 23

03 We 02

03 We 05

03 We 08

03 We 11

03 We 14

03 We 17

03 We 20

03 We 23

04 Th 02

04 Th 05

04 Th 08

04 Th 11

04 Th 14

04 Th 17

04 Th 20

04 Th 23

05 Fr 02

05 Fr 05

05 Fr 08

05 Fr 11

05 Fr 14

05 Fr 17

05 Fr 20

05 Fr 23

06 Sa 02

06 Sa 05

06 Sa 08

06 Sa 11

06 Sa 14

06 Sa 17

06 Sa 20

06 Sa 23

07 Su 02

07 Su 05

07 Su 08

Date/Day/Time (Local - 24 hr)

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