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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): 18Z09MAY2026
Local Time Zone: GMT -8
© Stormsurf 2026

Surf Hgt
ft
10
8
6
4
2

3.2

1.6

1.8

1.8

2.5

2.9

3.2

3.1

3.2

3.1

3.0

3.5

4.0

4.0

4.5

4.5

4.3

3.9

4.4

4.4

4.2

4.2

4.2

4.1

4.0

3.8

3.6

3.4

3.1

3.0

3.2

3.6

3.6

3.6

3.6

4.4

4.1

4.0

4.1

3.5

3.5

3.4

3.4

3.1

3.0

2.6

1.8

1.7

1.6

3.3

3.2

3.0

3.6

4.2

4.1

4.3

4.4

3.1

3.1

3.2

7.1

Wind
kts
30
25
20
15
10
5

10

15

14

13

12

13

11

10

10

11

12

9

3

4

4

2

6

5

3

1

2

1

2

2

6

6

7

4

4

6

7

12

11

10

9

10

5

5

2

4

6

11

13

15

14

10

5

6

9

13

14

12

11

10

10

10

12

17

15

15

14

WDir
dg
WDir
dg

NW

NW

NNW

NNW

NNW

NNW

NW

NW

NW

NW

NW

NNW

NW

NW

WNW

W

WSW

WSW

WNW

NNW

SSE

WSW

NNW

NW

WSW

WSW

SW

SSW

S

S

SSE

SSE

SSE

SSW

S

W

E

S

SE

ESE

WSW

WNW

NW

NNW

NNW

NNW

NNW

NW

WNW

NW

NW

NNW

NNW

NW

NW

NW

NW

NW

NW

NNW

NNW

   

09 Sa 10

09 Sa 13

09 Sa 16

09 Sa 19

09 Sa 22

10 Su 01

10 Su 04

10 Su 07

10 Su 10

10 Su 13

10 Su 16

10 Su 19

10 Su 22

11 Mo 01

11 Mo 04

11 Mo 07

11 Mo 10

11 Mo 13

11 Mo 16

11 Mo 19

11 Mo 22

12 Tu 01

12 Tu 04

12 Tu 07

12 Tu 10

12 Tu 13

12 Tu 16

12 Tu 19

12 Tu 22

13 We 01

13 We 04

13 We 07

13 We 10

13 We 13

13 We 16

13 We 19

13 We 22

14 Th 01

14 Th 04

14 Th 07

14 Th 10

14 Th 13

14 Th 16

14 Th 19

14 Th 22

15 Fr 01

15 Fr 04

15 Fr 07

15 Fr 10

15 Fr 13

15 Fr 16

15 Fr 19

15 Fr 22

16 Sa 01

16 Sa 04

16 Sa 07

16 Sa 10

16 Sa 13

16 Sa 16

16 Sa 19

16 Sa 22

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

12

10

8

6

4

2

4.4

1.5

1.8

2.0

1.9

2.3

4.6

4.5

4.5

2.9

2.9

4.5

5.1

4.9

5.3

5.1

4.9

4.6

4.3

4.0

3.9

3.9

3.9

3.8

3.7

3.5

3.4

3.2

3.0

2.9

2.7

3.1

3.2

3.3

3.2

3.6

3.5

3.5

3.6

3.2

3.2

3.2

3.3

3.1

3.0

2.7

3.3

3.1

2.8

2.3

2.2

4.4

5.1

5.6

5.4

5.5

5.6

2.3

2.3

2.4

8.5

Swell Per
sec

25

20

15

10

5

7.2

10.7

9.8

9.1

13.1

12.7

6.9

6.9

7.2

10.7

10.2

7.7

8.0

8.1

8.4

8.8

8.7

8.5

10.3

10.9

10.9

10.9

10.8

10.7

10.8

10.8

10.8

10.6

10.4

10.4

11.8

11.7

11.2

11.1

11.0

12.3

11.6

11.6

11.2

11.0

10.9

10.6

10.3

10.2

10.0

9.7

5.3

5.7

5.8

14.5

14.2

6.9

7.1

7.5

7.6

7.8

7.9

13.6

13.4

13.3

8.4

SDir
dg
SDir
dg

299

271

274

275

280

280

296

295

296

281

282

296

296

295

293

293

292

291

290

289

288

288

288

288

287

287

286

286

286

285

285

284

282

282

283

281

281

281

280

282

280

280

281

279

278

281

290

290

287

203

203

294

296

297

297

298

299

285

286

286

301

   

09 Sa 10

09 Sa 13

09 Sa 16

09 Sa 19

09 Sa 22

10 Su 01

10 Su 04

10 Su 07

10 Su 10

10 Su 13

10 Su 16

10 Su 19

10 Su 22

11 Mo 01

11 Mo 04

11 Mo 07

11 Mo 10

11 Mo 13

11 Mo 16

11 Mo 19

11 Mo 22

12 Tu 01

12 Tu 04

12 Tu 07

12 Tu 10

12 Tu 13

12 Tu 16

12 Tu 19

12 Tu 22

13 We 01

13 We 04

13 We 07

13 We 10

13 We 13

13 We 16

13 We 19

13 We 22

14 Th 01

14 Th 04

14 Th 07

14 Th 10

14 Th 13

14 Th 16

14 Th 19

14 Th 22

15 Fr 01

15 Fr 04

15 Fr 07

15 Fr 10

15 Fr 13

15 Fr 16

15 Fr 19

15 Fr 22

16 Sa 01

16 Sa 04

16 Sa 07

16 Sa 10

16 Sa 13

16 Sa 16

16 Sa 19

16 Sa 22

Date/Day/Time (Local - 24 hr)

.
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