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

 

Half_Moon_Bay
Coordinates: 37.35N -122.5W
Start Time (GMT): 12Z13JAN2026
Local Time Zone: GMT -8
© Stormsurf 2025

Surf Hgt
ft
10
8
6
4
2

7.7

7.1

6.4

6.1

5.9

5.7

5.5

5.4

5.1

4.8

4.8

4.6

4.5

5.1

6.6

6.4

6.3

5.9

5.7

5.5

5.2

4.8

4.6

4.7

4.4

4.4

4.4

4.2

4.4

4.0

3.7

3.5

3.2

3.0

2.7

2.5

2.3

2.3

3.4

3.7

4.1

4.5

4.5

5.1

4.9

4.8

4.5

4.3

4.0

3.6

3.4

3.6

3.2

2.9

2.8

3.5

3.4

3.2

3.0

3.1

4.7

Wind
kts
30
25
20
15
10
5

10

11

6

7

8

8

7

5

8

9

7

7

9

8

9

7

8

8

7

2

4

5

6

5

5

4

3

4

5

0

3

5

6

6

3

5

6

9

8

7

5

5

5

10

11

11

9

6

3

5

2

7

6

7

6

5

5

5

5

5

2

WDir
dg
WDir
dg

NE

ENE

ENE

NE

NNE

NE

ENE

NE

NE

ENE

NE

NNE

NE

ENE

ENE

E

ENE

E

ENE

NNE

SSW

ENE

E

ESE

E

E

E

WNW

ENE

E

ESE

E

ENE

ENE

NE

NW

NNW

N

N

N

N

NE

N

NW

NNW

NNW

NNW

NNW

N

NE

ENE

WNW

NNW

N

N

E

E

E

E

WSW

WNW

   

13 Tu 04

13 Tu 07

13 Tu 10

13 Tu 13

13 Tu 16

13 Tu 19

13 Tu 22

14 We 01

14 We 04

14 We 07

14 We 10

14 We 13

14 We 16

14 We 19

14 We 22

15 Th 01

15 Th 04

15 Th 07

15 Th 10

15 Th 13

15 Th 16

15 Th 19

15 Th 22

16 Fr 01

16 Fr 04

16 Fr 07

16 Fr 10

16 Fr 13

16 Fr 16

16 Fr 19

16 Fr 22

17 Sa 01

17 Sa 04

17 Sa 07

17 Sa 10

17 Sa 13

17 Sa 16

17 Sa 19

17 Sa 22

18 Su 01

18 Su 04

18 Su 07

18 Su 10

18 Su 13

18 Su 16

18 Su 19

18 Su 22

19 Mo 01

19 Mo 04

19 Mo 07

19 Mo 10

19 Mo 13

19 Mo 16

19 Mo 19

19 Mo 22

20 Tu 01

20 Tu 04

20 Tu 07

20 Tu 10

20 Tu 13

20 Tu 16

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

6

5

4

3

2

1

5.4

5.2

4.7

4.6

4.5

4.4

4.3

4.3

4.0

3.9

3.9

3.9

3.8

3.1

4.2

4.2

4.2

4.1

4.0

3.9

3.8

3.6

3.5

3.6

3.3

3.4

3.4

3.3

3.4

3.2

3.1

2.9

2.7

2.5

2.3

2.2

2.1

2.1

2.0

2.3

2.6

3.0

3.1

3.6

3.6

3.5

3.4

3.3

3.2

2.9

2.8

3.0

2.7

2.6

2.6

3.1

3.1

3.0

2.9

3.1

2.9

Swell Per
sec

25

20

15

10

5

14.2

13.7

13.5

13.3

13.0

12.8

12.7

12.7

12.6

12.4

12.1

11.9

11.8

16.4

15.9

15.3

15.2

14.5

14.3

14.2

13.7

13.5

13.3

13.2

13.0

12.8

12.8

12.7

12.8

12.4

12.3

12.2

12.0

11.8

11.7

11.6

11.3

11.0

16.9

16.0

15.7

14.9

14.6

14.3

13.7

13.5

13.3

12.8

12.7

12.5

12.2

11.9

11.7

11.5

11.0

11.3

11.1

10.8

10.4

10.2

16.1

SDir
dg
SDir
dg

280

280

277

277

278

279

280

279

278

278

280

281

284

270

273

272

271

271

271

271

272

273

273

272

272

272

272

272

272

276

277

277

278

279

279

280

283

289

265

266

266

267

268

269

269

270

271

272

273

272

272

274

273

273

272

276

276

277

278

284

274

   

13 Tu 04

13 Tu 07

13 Tu 10

13 Tu 13

13 Tu 16

13 Tu 19

13 Tu 22

14 We 01

14 We 04

14 We 07

14 We 10

14 We 13

14 We 16

14 We 19

14 We 22

15 Th 01

15 Th 04

15 Th 07

15 Th 10

15 Th 13

15 Th 16

15 Th 19

15 Th 22

16 Fr 01

16 Fr 04

16 Fr 07

16 Fr 10

16 Fr 13

16 Fr 16

16 Fr 19

16 Fr 22

17 Sa 01

17 Sa 04

17 Sa 07

17 Sa 10

17 Sa 13

17 Sa 16

17 Sa 19

17 Sa 22

18 Su 01

18 Su 04

18 Su 07

18 Su 10

18 Su 13

18 Su 16

18 Su 19

18 Su 22

19 Mo 01

19 Mo 04

19 Mo 07

19 Mo 10

19 Mo 13

19 Mo 16

19 Mo 19

19 Mo 22

20 Tu 01

20 Tu 04

20 Tu 07

20 Tu 10

20 Tu 13

20 Tu 16

Date/Day/Time (Local - 24 hr)

.
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