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Hurricane Symbol Storm Special! View the latest observations near East Pacific Tropical Storm Elida.

Station GTRM4 - Search and Rescue Data

Superior Grand Traverse Bay, MI
47.179 N 88.241 W (47°10'43" N 88°14'29" W)

For Great Lakes marine forecasts, select: GREAT LAKES FORECASTS

Average surface winds - six hour block.


Date
UTC		 Average
Wind Dir
(True)		 Average
Wind Spd
(Knots)		  Wind
Obs		 Average
Seas
(Feet)		  Wave
Obs
08-10-20200600Z244231-0
08-10-20200000Z36336-0
08-09-20201800Z107436-0
08-09-20201200Z200036-0
08-09-20200600Z12236-0
08-09-20200000Z296336-0
08-08-20201800Z285636-0
08-08-20201200Z219336-0
08-08-20200600Z220336-0
08-08-20200000Z182136-0
08-07-20201800Z138736-0
08-07-20201200Z273136-0
08-07-20200600Z318236-0
08-07-20200000Z37236-0
08-06-20201800Z250436-0
08-06-20201200Z262236-0
08-06-20200600Z296236-0
08-06-20200000Z286436-0
08-05-20201800Z294736-0
08-05-20201200Z272236-0
08-05-20200600Z305236-0
08-05-20200000Z335236-0
08-04-20201800Z105636-0
08-04-20201200Z356336-0
08-04-20200600Z328536-0
08-04-20200000Z99336-0
08-03-20201800Z96836-0
08-03-20201200Z20336-0
08-03-20200600Z338436-0
08-03-20200000Z38736-0
08-02-20201800Z371136-0
08-02-20201200Z24736-0
08-02-20200600Z39636-0
08-02-20200000Z74436-0
08-01-20201800Z129536-0
08-01-20201200Z203136-0
08-01-20200600Z321236-0
08-01-20200000Z127433-0
07-31-20201800Z164636-0
07-31-20201200Z284136-0
07-31-20200600Z328536-0
07-31-20200000Z5136-0
07-30-20201800Z25436-0
07-30-20201200Z331536-0
07-30-20200600Z300336-0
07-30-20200000Z326536-0
07-29-20201800Z327736-0
07-29-20201200Z302436-0
07-29-20200600Z303336-0
07-29-20200000Z306536-0
07-28-20201800Z283836-0
07-28-20201200Z292536-0
07-28-20200600Z274236-0
07-28-20200000Z298936-0
07-27-20201800Z3011136-0
07-27-20201200Z296636-0
07-27-20200600Z304536-0
07-27-20200000Z297536-0
07-26-20201800Z220336-0
07-26-20201200Z272236-0
07-26-20200600Z270436-0
07-26-20200000Z250636-0
07-25-20201800Z221436-0
07-25-20201200Z236436-0
07-25-20200600Z247136-0
07-25-20200000Z72436-0
07-24-20201800Z117636-0
07-24-20201200Z154236-0
07-24-20200600Z49336-0
07-24-20200000Z96636-0
07-23-20201800Z142436-0
07-23-20201200Z205136-0
07-23-20200600Z303236-0
07-23-20200000Z144336-0
07-22-20201800Z1091023-0
07-22-20201200Z1181513-0
07-22-20200600Z1031736-0
07-22-20200000Z1271336-0
07-21-20201800Z91636-0
07-21-20201200Z51236-0
07-21-20200600Z307236-0
07-21-20200000Z341336-0
07-20-20201800Z330636-0
07-20-20201200Z320436-0
07-20-20200600Z322936-0
07-20-20200000Z2971336-0
07-19-20201800Z2791436-0
07-19-20201200Z285836-0
07-19-20200600Z43236-0
07-19-20200000Z135336-0
07-18-20201800Z280836-0
07-18-20201200Z170436-0
07-18-20200600Z58436-0
07-18-20200000Z68636-0
07-17-20201800Z185536-0
07-17-20201200Z284436-0
07-17-20200600Z271236-0
07-17-20200000Z244236-0
07-16-20201800Z192436-0
07-16-20201200Z252336-0
07-16-20200600Z259236-0
07-16-20200000Z167636-0
07-15-20201800Z197536-0
07-15-20201200Z270236-0
07-15-20200600Z278336-0
07-15-20200000Z226336-0
07-14-20201800Z116336-0
07-14-20201200Z212336-0
07-14-20200600Z105236-0
07-14-20200000Z116936-0
07-13-20201800Z138836-0
07-13-20201200Z205136-0
07-13-20200600Z298236-0
07-13-20200000Z193036-0
07-12-20201800Z346836-0
07-12-20201200Z320436-0
07-12-20200600Z344436-0
07-12-20200000Z352436-0
07-11-20201800Z338636-0
07-11-20201200Z328536-0
07-11-20200600Z312436-0
07-11-20200000Z293736-0
07-10-20201800Z313736-0
07-10-20201200Z317436-0
07-10-20200600Z324136-0
07-10-20200000Z153236-0
07-09-20201800Z200136-0
07-09-20201200Z265236-0
07-09-20200600Z275436-0
07-09-20200000Z83636-0
07-08-20201800Z89536-0
07-08-20201200Z347136-0
07-08-20200600Z319136-0
07-08-20200000Z357336-0
07-07-20201800Z294636-0
07-07-20201200Z282436-0
07-07-20200600Z295336-0
07-07-20200000Z140236-0
07-06-20201800Z188336-0
07-06-20201200Z21036-0
07-06-20200600Z187036-0
07-06-20200000Z91536-0
07-05-20201800Z101636-0
07-05-20201200Z291036-0
07-05-20200600Z297136-0
07-05-20200000Z83336-0
07-04-20201800Z124336-0
07-04-20201200Z85236-0
07-04-20200600Z305136-0
07-04-20200000Z103136-0
07-03-20201800Z101536-0
07-03-20201200Z91136-0
07-03-20200600Z290336-0
07-03-20200000Z314236-0
07-02-20201800Z322436-0
07-02-20201200Z296336-0
07-02-20200600Z304236-0
07-02-20200000Z65536-0
07-01-20201800Z80336-0
07-01-20201200Z75136-0
07-01-20200600Z43336-0
07-01-20200000Z56633-0
06-30-20201800Z76736-0
06-30-20201200Z70536-0
06-30-20200600Z68536-0
06-30-20200000Z79636-0
06-29-20201800Z75836-0
06-29-20201200Z65636-0
06-29-20200600Z59636-0
06-29-20200000Z69836-0
06-28-20201800Z78536-0
06-28-20201200Z72336-0
06-28-20200600Z314236-0
06-28-20200000Z299136-0
06-27-20201800Z346636-0
06-27-20201200Z321636-0
06-27-20200600Z295436-0
06-27-20200000Z294636-0
06-26-20201800Z196236-0
06-26-20201200Z253136-0
06-26-20200600Z284136-0
06-26-20200000Z283418-0

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.

Display all available SAR data (up to 45 days)

Display GTRM4 station page