TABLES 

 Number Page 



1. Number of drift units released and recovered, percentage recovered, and average rates 



of drift for various transects of the M/V Cisco in central and southern Lake Michigan, 



1954 6 



2. Number of drift bottles released and recovered, percentage recovered, and average 



rates of drift for various transects of the M/V Cisco in central and northern Lake Mich- 

 igan, 1955 7 



3. Percentage time winds blew t oward each of 8 sectors in southern Lake Michigan and 



mean velocity, July-October 1954 10 



4. Number of drift units recovered from those released at each station in 1954 and the 



average drift rates from these stations to point of recovery 17 



5. Percentage time winds blew toward each of 8 sectors in northern Lake Michigan and 



mean velocity. May 19S5-January 1956 21 



6. Wind data from Coast Guard stations in northern Lake Michigan 26 



7. Release and lecovery points of drift battles with metal drags that were released in 1954 



on the South Haven, Michigan -Waukegan, Illinois transect 35 



8. Release and recovery points of drift envelopes Aat were released in 1954 on the South 



Haven, Michigan-Waukegan, Illinois transect 41 



9. Release and recovery points of drift bottles with metal drags that were released in 1954 



on the Grand Haven, Michigan -Milwaukee, Wisconsin transect 43 



10. Release and recovery points of drift envelopes that were released in 1954 on the Grand 



Haven, Michigan -Milwaukee, Wisconsin transect 53 



11. Release and recovery points of drift bonles with metal drags that were released in 1954 



on the Ludington, Michigan -Manitowoc, Wisconsin transect 56 



12. Releaie pointi of drift envelopes in 1954 on the Ludington, Michigan-Manitowoc, 



Wisconsin transect 58 



13. Release and recovery points of drift bottles with metal drags that were released in 1955 



on the Grand Haven, Michigan-Manitowoc, Wisconsin transect 59 



14 . Release and recovery points of sand-ballasted drift bottles that were released in 1955 



on the Grand Haven, Michigan-Manitowoc, Wisconsin transect 62 



15. Release and recovery points of drift bottles with metal drags that were released in 1955 



on the Manitowoc, Wisconsin -Sturgeon Bay, Wisconsin transect 66 



iv 



