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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): 12Z04SEP2026
Local Time Zone: GMT -8
© Stormsurf 2026

Surf Hgt
ft
10
8
6
4
2

3.7

3.8

3.7

3.4

3.5

3.3

3.4

3.4

3.0

3.2

3.0

3.0

2.8

2.8

2.7

2.7

4.5

4.6

3.4

4.6

4.6

4.6

4.6

4.7

4.6

4.6

4.6

4.6

4.6

4.7

4.7

5.0

5.1

4.9

4.8

4.5

4.4

4.4

4.3

4.0

3.9

3.8

3.6

3.4

3.2

3.0

2.8

2.7

2.6

2.4

2.4

2.1

1.8

1.9

1.8

2.9

4.0

6.3

7.7

7.8

7.5

Wind
kts
30
25
20
15
10
5

4

4

7

12

10

10

9

8

7

7

8

13

11

10

8

7

7

7

10

12

11

9

9

11

7

3

5

7

6

10

5

6

1

2

5

7

9

7

6

7

7

7

6

8

11

10

12

11

5

6

6

3

2

7

7

8

6

6

3

8

12

WDir
dg
WDir
dg

N

N

NW

NW

NW

NNW

NNW

NNW

NNW

NNW

NW

NW

NW

NNW

NNW

NNW

NNW

NW

NW

NW

NW

NNW

NNW

NNW

NW

NW

WSW

W

NW

NNW

N

WNW

WSW

S

WSW

W

WNW

NNW

NNW

NNW

NNW

N

NNE

NNW

NNW

N

NNW

NNW

NNE

ENE

NW

W

NE

S

SE

ESE

ESE

ESE

S

SSE

SSE

   

04 Fr 04

04 Fr 07

04 Fr 10

04 Fr 13

04 Fr 16

04 Fr 19

04 Fr 22

05 Sa 01

05 Sa 04

05 Sa 07

05 Sa 10

05 Sa 13

05 Sa 16

05 Sa 19

05 Sa 22

06 Su 01

06 Su 04

06 Su 07

06 Su 10

06 Su 13

06 Su 16

06 Su 19

06 Su 22

07 Mo 01

07 Mo 04

07 Mo 07

07 Mo 10

07 Mo 13

07 Mo 16

07 Mo 19

07 Mo 22

08 Tu 01

08 Tu 04

08 Tu 07

08 Tu 10

08 Tu 13

08 Tu 16

08 Tu 19

08 Tu 22

09 We 01

09 We 04

09 We 07

09 We 10

09 We 13

09 We 16

09 We 19

09 We 22

10 Th 01

10 Th 04

10 Th 07

10 Th 10

10 Th 13

10 Th 16

10 Th 19

10 Th 22

11 Fr 01

11 Fr 04

11 Fr 07

11 Fr 10

11 Fr 13

11 Fr 16

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

12

10

8

6

4

2

3.7

3.7

3.6

3.3

3.3

3.2

3.3

3.3

3.1

3.3

3.2

3.2

3.1

3.1

3.0

3.0

3.0

3.1

2.3

3.2

3.3

3.3

3.3

3.3

3.4

3.4

3.4

3.5

3.5

3.6

3.7

3.8

3.9

3.9

3.8

3.7

3.7

3.7

3.6

3.5

3.4

3.4

3.2

3.1

3.0

2.9

2.8

2.7

2.6

2.5

2.5

2.2

2.0

2.1

1.9

2.7

3.3

5.5

7.1

7.5

7.7

Swell Per
sec

25

20

15

10

5

10.1

10.3

10.3

10.2

10.3

10.4

10.3

10.1

9.8

9.6

9.5

9.2

9.1

9.0

9.0

9.0

15.1

14.7

14.9

14.3

14.1

13.9

13.8

13.9

13.6

13.5

13.4

13.3

13.1

12.9

12.8

12.9

12.9

12.7

12.5

12.0

11.9

11.8

11.7

11.4

11.2

11.2

11.1

10.9

10.7

10.5

10.3

10.2

9.9

9.8

9.7

9.7

9.4

9.4

9.4

10.6

11.8

11.4

10.9

10.3

9.7

SDir
dg
SDir
dg

294

296

297

298

299

299

301

301

302

302

302

302

303

303

303

302

194

194

208

192

192

191

191

190

190

190

190

190

190

191

190

190

191

190

190

190

190

192

192

192

192

193

192

192

192

193

193

194

195

195

196

195

194

194

194

203

210

208

204

201

196

   

04 Fr 04

04 Fr 07

04 Fr 10

04 Fr 13

04 Fr 16

04 Fr 19

04 Fr 22

05 Sa 01

05 Sa 04

05 Sa 07

05 Sa 10

05 Sa 13

05 Sa 16

05 Sa 19

05 Sa 22

06 Su 01

06 Su 04

06 Su 07

06 Su 10

06 Su 13

06 Su 16

06 Su 19

06 Su 22

07 Mo 01

07 Mo 04

07 Mo 07

07 Mo 10

07 Mo 13

07 Mo 16

07 Mo 19

07 Mo 22

08 Tu 01

08 Tu 04

08 Tu 07

08 Tu 10

08 Tu 13

08 Tu 16

08 Tu 19

08 Tu 22

09 We 01

09 We 04

09 We 07

09 We 10

09 We 13

09 We 16

09 We 19

09 We 22

10 Th 01

10 Th 04

10 Th 07

10 Th 10

10 Th 13

10 Th 16

10 Th 19

10 Th 22

11 Fr 01

11 Fr 04

11 Fr 07

11 Fr 10

11 Fr 13

11 Fr 16

Date/Day/Time (Local - 24 hr)

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