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Station GSLM4 - Search and Rescue Data

Gravelly Shoal Light, MI
44.018 N 83.537 W (44°1'6" N 83°32'14" W)

Average surface winds - six hour block.


Date
UTC		 Average
Wind Dir
(True)		 Average
Wind Spd
(Knots)		  Wind
Obs		 Average
Seas
(Feet)		  Wave
Obs
12-01-20201200Z3112217-0
12-01-20200600Z3162136-0
12-01-20200000Z3212430-0
11-30-20201800Z3252536-0
11-30-20201200Z3151736-0
11-30-20200600Z2901336-0
11-30-20200000Z228936-0
11-29-20201800Z198736-0
11-29-20201200Z2081636-0
11-29-20200600Z2111936-0
11-29-20200000Z200936-0
11-28-20201800Z2111336-0
11-28-20201200Z2411736-0
11-28-20200600Z2571736-0
11-28-20200000Z2591436-0
11-27-20201800Z225636-0
11-27-20201200Z235836-0
11-27-20200600Z217836-0
11-27-20200000Z2191230-0
11-26-20201800Z2231236-0

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 GSLM4 station page