Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Tropics On Fire As Water Temperatures Poised to Surpass 1997! - Video HERE (9/6/26)
Buoys | Buoy Forecast | Bulletins | Models: Wave - Weather - Surf - Altimetry - Snow | Pacific Forecast | QuikCAST | El Nino | Tutorials | Great Circles | Video

Google
Create Your Own Surf Forecast
Swell Calculator
Swell Decay Tables
Sea Height Tables
Swell Category Table
.

Surf Spot Forecast Graph
Surf Size, Swell Size, Swell Period & Direction, Wind Speed & Direction

 

Half_Moon_Bay
Coordinates: 37.35N -122.5W
Start Time (GMT): 18Z10SEP2026
Local Time Zone: GMT -8
© Stormsurf 2026

Surf Hgt
ft
10
8
6
4
2

3.1

2.8

2.7

2.4

2.0

1.2

1.4

1.7

2.4

2.7

2.5

2.3

2.9

2.9

2.7

2.7

2.9

2.9

2.9

2.7

2.6

2.4

2.2

2.1

2.0

1.9

1.8

1.8

1.8

5.0

5.0

5.1

5.0

4.8

1.3

1.1

1.1

5.5

5.1

4.8

4.4

3.9

3.5

3.4

3.4

3.7

3.6

3.5

3.2

3.0

2.9

2.8

2.7

2.5

2.4

2.3

2.1

1.9

1.8

1.7

1.6

Wind
kts
30
25
20
15
10
5

6

8

8

6

5

7

6

6

7

9

9

7

6

9

8

11

12

14

15

14

18

18

19

16

14

17

19

15

13

8

7

6

8

12

18

16

13

12

7

7

5

7

6

5

6

5

4

3

5

7

6

6

5

4

4

4

6

9

9

8

6

WDir
dg
WDir
dg

NNW

NW

NNW

N

N

NNW

NNW

NW

NW

NW

NNW

NNW

NW

NNW

NNW

NNW

NW

NW

NW

NW

NW

NNW

NNW

NNW

NW

NW

NNW

NNW

NNW

NW

NNW

NW

WNW

NW

NW

NNW

NW

NW

NW

NW

WNW

W

W

NW

NW

WNW

WNW

WSW

SW

WSW

W

WNW

NW

NW

NNW

NW

WNW

WNW

NW

NNW

NNW

   

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

11 Fr 19

11 Fr 22

12 Sa 01

12 Sa 04

12 Sa 07

12 Sa 10

12 Sa 13

12 Sa 16

12 Sa 19

12 Sa 22

13 Su 01

13 Su 04

13 Su 07

13 Su 10

13 Su 13

13 Su 16

13 Su 19

13 Su 22

14 Mo 01

14 Mo 04

14 Mo 07

14 Mo 10

14 Mo 13

14 Mo 16

14 Mo 19

14 Mo 22

15 Tu 01

15 Tu 04

15 Tu 07

15 Tu 10

15 Tu 13

15 Tu 16

15 Tu 19

15 Tu 22

16 We 01

16 We 04

16 We 07

16 We 10

16 We 13

16 We 16

16 We 19

16 We 22

17 Th 01

17 Th 04

17 Th 07

17 Th 10

17 Th 13

17 Th 16

17 Th 19

17 Th 22

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

12

10

8

6

4

2

1.8

2.6

2.7

2.6

2.3

2.1

2.5

2.9

3.5

3.6

3.4

3.1

4.1

4.2

4.1

4.2

2.0

2.0

2.0

1.9

1.8

1.7

1.6

1.6

1.5

1.4

1.4

1.4

1.3

6.4

6.1

6.1

5.9

5.8

1.0

0.9

0.9

6.7

6.1

5.7

5.3

4.8

4.4

4.2

4.3

4.7

4.5

4.3

4.0

3.8

3.6

3.4

3.2

3.1

3.0

2.9

2.7

2.5

2.4

2.2

2.1

Swell Per
sec

25

20

15

10

5

17.3

10.7

10.0

9.4

8.9

5.7

5.8

5.9

7.0

7.4

7.3

7.4

7.1

6.9

6.6

6.5

14.3

14.3

14.3

14.2

14.2

14.0

13.7

13.6

13.5

13.5

13.4

13.4

13.3

7.8

8.1

8.4

8.4

8.4

12.6

12.6

12.6

8.3

8.3

8.3

8.2

8.1

8.0

8.1

8.0

8.0

8.1

8.1

7.9

7.8

7.9

8.1

8.2

8.1

8.0

7.9

7.8

7.7

7.7

7.7

7.7

SDir
dg
SDir
dg

218

198

199

198

198

306

307

306

306

305

305

305

305

306

307

306

222

223

223

222

221

219

219

219

218

217

218

219

219

302

300

300

300

299

213

217

216

302

301

300

299

298

297

298

299

301

301

300

300

299

300

301

301

301

301

302

302

302

303

303

303

   

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

11 Fr 19

11 Fr 22

12 Sa 01

12 Sa 04

12 Sa 07

12 Sa 10

12 Sa 13

12 Sa 16

12 Sa 19

12 Sa 22

13 Su 01

13 Su 04

13 Su 07

13 Su 10

13 Su 13

13 Su 16

13 Su 19

13 Su 22

14 Mo 01

14 Mo 04

14 Mo 07

14 Mo 10

14 Mo 13

14 Mo 16

14 Mo 19

14 Mo 22

15 Tu 01

15 Tu 04

15 Tu 07

15 Tu 10

15 Tu 13

15 Tu 16

15 Tu 19

15 Tu 22

16 We 01

16 We 04

16 We 07

16 We 10

16 We 13

16 We 16

16 We 19

16 We 22

17 Th 01

17 Th 04

17 Th 07

17 Th 10

17 Th 13

17 Th 16

17 Th 19

17 Th 22

Date/Day/Time (Local - 24 hr)

.
Contact | About | Disclaimer | Privacy
Advertise/Content | Links
Visit Mark Sponsler on Facebook Visit Stormsurf on Instagram Visit Stormsurf on YouTube
Copyright © 2026 STORMSURF - All Rights Reserved
This page cannot be duplicated, reused or framed in another window without express written permission.
But links are always welcome.
Buoys | Buoy Forecast | Bulletins | Models: Wave - Weather - Surf - Altimetry - Snow | Pacific Forecast | QuikCAST | El Nino | Tutorials | Great Circles | Calculator