Milwaukee Harbor Observation has Returned!

The Coastal-Marine Automated Network (C-MAN) weather observation station located at McKinley Marina (MLWW3) in Milwaukee Harbor was returned to service on Tuesday, August 24th. 

The station experienced a communication failure in early May.  The station is owned and maintained by the Great Lakes Environmental Research Laboratory located in Ann Arbor Michigan.

The observation data from the McKinley Marina observation is available on the National Data Buoy Center website at  The direct link to the data is

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