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

 

Greencastle
Coordinates: 55.5N -7W
Start Time (GMT): 06Z18APR2026
Local Time Zone: GMT +0
© Stormsurf 2026

Surf Hgt
ft
10
8
6
4
2

6.3

6.9

6.7

6.3

6.3

5.5

5.0

4.4

4.1

3.7

3.2

2.9

2.7

3.7

4.9

5.0

4.5

4.0

3.8

5.5

4.5

5.1

5.0

4.8

4.2

6.2

5.9

5.2

4.6

3.9

3.2

2.6

2.1

1.7

1.3

1.1

0.9

0.7

0.6

0.6

0.5

0.5

0.4

0.4

0.3

0.5

0.4

0.3

0.4

0.3

0.4

0.3

0.5

0.5

0.5

0.4

0.3

0.4

0.4

0.4

0.4

Wind
kts
30
25
20
15
10
5

22

22

17

15

13

10

8

9

9

8

6

5

5

6

5

5

5

7

11

14

14

12

14

19

18

21

18

18

16

25

24

23

21

22

22

18

14

16

17

15

14

11

9

8

8

8

4

1

1

5

9

10

6

6

1

3

6

9

8

10

14

WDir
dg
WDir
dg

W

WNW

WNW

WNW

WNW

WNW

W

WSW

WSW

WSW

WNW

NW

NNE

NE

ENE

ENE

E

ESE

E

ESE

ESE

SE

ESE

ESE

ESE

ESE

ESE

ESE

ESE

ESE

ESE

ESE

ESE

ESE

ESE

ESE

ESE

E

ESE

ESE

ESE

ESE

E

ENE

NNE

NNE

NNE

SW

S

SE

ESE

ESE

E

NE

NE

WSW

WNW

NW

NNW

NW

NNW

   

18 Sa 06

18 Sa 09

18 Sa 24

18 Sa 15

18 Sa 18

18 Sa 21

19 Su 12

19 Su 03

19 Su 06

19 Su 09

19 Su 24

19 Su 15

19 Su 18

19 Su 21

20 Mo 12

20 Mo 03

20 Mo 06

20 Mo 09

20 Mo 24

20 Mo 15

20 Mo 18

20 Mo 21

21 Tu 12

21 Tu 03

21 Tu 06

21 Tu 09

21 Tu 24

21 Tu 15

21 Tu 18

21 Tu 21

22 We 12

22 We 03

22 We 06

22 We 09

22 We 24

22 We 15

22 We 18

22 We 21

23 Th 12

23 Th 03

23 Th 06

23 Th 09

23 Th 24

23 Th 15

23 Th 18

23 Th 21

24 Fr 12

24 Fr 03

24 Fr 06

24 Fr 09

24 Fr 24

24 Fr 15

24 Fr 18

24 Fr 21

25 Sa 12

25 Sa 03

25 Sa 06

25 Sa 09

25 Sa 24

25 Sa 15

25 Sa 18

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

12

10

8

6

4

2

7.1

7.7

7.4

6.1

6.7

5.9

5.5

5.0

4.7

4.4

3.8

3.5

3.3

3.1

4.1

4.3

3.9

3.6

3.4

4.1

3.6

3.8

3.8

3.8

3.0

4.1

4.1

3.8

3.4

3.0

2.5

2.1

1.8

1.5

1.2

1.0

0.8

0.7

0.7

0.6

0.5

0.5

0.4

0.4

0.5

0.5

0.6

0.6

0.6

0.6

0.7

0.5

0.7

0.7

0.7

0.6

0.6

0.8

0.5

0.5

0.5

Swell Per
sec

25

20

15

10

5

8.9

9.0

9.1

10.3

9.5

9.3

9.0

8.9

8.7

8.5

8.3

8.3

8.2

12.1

12.0

11.7

11.4

11.0

11.3

13.4

12.6

13.6

13.2

12.8

14.1

14.9

14.3

13.8

13.5

13.1

12.7

12.4

11.8

11.6

11.1

10.9

10.6

10.3

9.1

9.8

9.7

9.7

9.4

9.9

6.8

11.6

6.8

5.1

7.8

5.7

6.0

5.9

7.3

7.3

7.1

6.6

5.5

5.5

9.5

9.2

9.1

SDir
dg
SDir
dg

282

289

292

279

304

309

309

313

311

312

317

319

318

301

298

302

301

299

293

287

283

285

287

290

292

294

295

294

294

294

293

292

291

291

290

289

288

286

293

280

279

277

276

271

187

269

324

342

286

327

323

336

317

317

318

318

334

333

259

259

259

   

18 Sa 06

18 Sa 09

18 Sa 24

18 Sa 15

18 Sa 18

18 Sa 21

19 Su 12

19 Su 03

19 Su 06

19 Su 09

19 Su 24

19 Su 15

19 Su 18

19 Su 21

20 Mo 12

20 Mo 03

20 Mo 06

20 Mo 09

20 Mo 24

20 Mo 15

20 Mo 18

20 Mo 21

21 Tu 12

21 Tu 03

21 Tu 06

21 Tu 09

21 Tu 24

21 Tu 15

21 Tu 18

21 Tu 21

22 We 12

22 We 03

22 We 06

22 We 09

22 We 24

22 We 15

22 We 18

22 We 21

23 Th 12

23 Th 03

23 Th 06

23 Th 09

23 Th 24

23 Th 15

23 Th 18

23 Th 21

24 Fr 12

24 Fr 03

24 Fr 06

24 Fr 09

24 Fr 24

24 Fr 15

24 Fr 18

24 Fr 21

25 Sa 12

25 Sa 03

25 Sa 06

25 Sa 09

25 Sa 24

25 Sa 15

25 Sa 18

Date/Day/Time (Local - 24 hr)

.
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