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Station 44042 - Search and Rescue Data

Potomac, MD
38.033 N 76.335 W (38°1'59" N 76°20'8" W)

Average surface winds - six hour block.


Date

UTC
Average
Wind Dir
(True)
Average
Wind Spd
(Knots)
 Wind
Obs
Average
Seas
(Feet)
 Wave
Obs
08-20-20170000Z19263507
08-19-20171800Z8136018
08-19-20171200Z306736111
08-19-20170600Z2211319111
08-19-20170000Z185833217
08-18-20171800Z187535118
08-18-20171200Z2041036118
08-18-20170600Z1881236217
08-18-20170000Z1751336116
08-17-20171800Z1501134115
08-17-20171200Z296435116
08-17-20170600Z212936116
08-17-20170000Z18373502
08-16-20171800Z267136015
08-16-20171200Z21636016
08-16-20170600Z352536014
08-16-20170000Z90336014
08-15-20171800Z53334018
08-15-20171200Z212436015
08-15-20170600Z171736118
08-15-20170000Z14383619
08-14-20171800Z91436118
08-14-20171200Z107936118
08-14-20170600Z62736015
08-14-20170000Z1763509
08-13-20171800Z28536018
08-13-20171200Z3391036118
08-13-20170600Z2981036117
08-13-20170000Z182936118
08-12-20171800Z154636115
08-12-20171200Z234936118
08-12-20170600Z2031036118
08-12-20170000Z1581236118
08-11-20171800Z1581330111
08-09-20171200Z357534-0
08-09-20170600Z4053604
08-09-20170000Z363608
08-08-20171800Z9112716
08-08-20171200Z354936010
08-08-20170600Z356736013
08-08-20170000Z329736116
08-07-20171800Z211936112
08-07-20171200Z1591436212
08-07-20170600Z1731336212
08-07-20170000Z1571036111
08-06-20171800Z120436012
08-06-20171200Z11836112
08-06-20170600Z3571036113
08-06-20170000Z3431236116
08-05-20171800Z3171236212
08-05-20171200Z303836112
08-05-20170600Z1941336213
08-05-20170000Z1601636213
08-04-20171800Z1481235111
08-04-20171200Z192836112
08-04-20170600Z1831036113
08-04-20170000Z1631336214
08-03-20171800Z14382118
08-03-20171200Z217436112
08-03-20170600Z177936113
08-03-20170000Z1751236116
08-02-20171800Z16053618
08-02-20171200Z24358-0
08-01-20171800Z29132704
08-01-20171200Z2771036110
08-01-20170600Z240123618
08-01-20170000Z208433011
07-31-20171800Z26123606
07-31-20171200Z32753606
07-31-20170600Z123536113
07-31-20170000Z31635013
07-30-20171800Z261136110
07-30-20171200Z341536112
07-30-20170600Z261436113
07-30-20170000Z281936114
07-29-20171800Z152136212
07-29-20171200Z451536112
07-29-20170600Z2031136113
07-29-20170000Z205735113
07-28-20171800Z110191-0
07-26-20171200Z001-0
07-25-20171800Z35582318
07-25-20171200Z3431136112
07-25-20170600Z326636113
07-25-20170000Z171736116
07-24-20171800Z305636112
07-24-20171200Z29112622
07-23-20171800Z27632018
07-23-20171200Z275636112
07-23-20170600Z253736113
07-23-20170000Z99536114
07-22-20171800Z319636112
07-22-20171200Z2811136112
07-22-20170600Z2451036113
07-22-20170000Z177935114
07-21-20171800Z66234112
07-21-20171200Z274736112
07-21-20170600Z2411236113
07-21-20170000Z2031236115
07-20-20171800Z175536112
07-20-20171200Z277936112
07-20-20170600Z2371036113
07-20-20170000Z189936114
07-19-20171800Z153636112
07-19-20171200Z275636112
07-19-20170600Z231836113
07-19-20170000Z1841136113
07-18-20171800Z156736112
07-18-20171200Z239336112
07-18-20170600Z2281036113
07-18-20170000Z1731336215
07-17-20171800Z158836112
07-17-20171200Z216436112
07-17-20170600Z2051036213
07-17-20170000Z159836115
07-16-20171800Z157136012
07-16-20171200Z9436012
07-16-20170600Z33936013
07-16-20170000Z4536114
07-15-20171800Z310122-0
07-15-20171200Z277101814
07-15-20170600Z191533113
07-15-20170000Z19832913
07-14-20171800Z16943518
07-14-20171200Z24592718
07-14-20170600Z309135111
07-14-20170000Z232634013
07-13-20171800Z211334112
07-13-20171200Z2531035112
07-13-20170600Z2381136113
07-13-20170000Z18532413
07-12-20171800Z155435010
07-12-20171200Z27582116
07-12-20170600Z262109-0
07-11-20171800Z220121-0
07-11-20170600Z240161-0
07-11-20170000Z18914822
07-10-20171800Z1691236112
07-10-20171200Z193935110
07-10-20170600Z189836111
07-10-20170000Z167536015
07-09-20171800Z30434010
07-09-20170600Z31648-0
07-08-20171800Z35541806
07-08-20171200Z26992812
07-08-20170600Z25982616
07-08-20170000Z24453408
07-07-20171800Z300153229
07-07-20171200Z2651136112
07-07-20170600Z226536112
07-07-20170000Z189136115
07-06-20171800Z114736112
07-06-20171200Z1591036212
07-06-20170600Z1141336213
07-06-20170000Z1191336212
07-05-20171800Z104836112
07-05-20171200Z101936112
07-05-20170600Z72136113
07-05-20170000Z19961816

The six-hour averages are calculated as follows:

  • The 0000Z average uses data from 2100Z to 0259Z.
  • The 0600Z average uses data from 0300Z to 0859Z.
  • The 1200Z average uses data from 0900Z to 1459Z.
  • The 1800Z average uses data from 1500Z to 2059Z.

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