Musto entered the final round five strokes back and in 12th place.
The Mids will play 36 holes on Monday and 18 on Tuesday.
Hurrican Nate threatened to wash out the David Toms Intercollegiate, shortening it by a full day and a round.
This will be the Mids' third straight appearance at the David Toms Intercollegiate in Baton Rouge.
Navy will travel to Bucknell next weekend to play in the Patriot League Championship.
2016-17 Navy Golf - Fall
More on Jaenke — A 2016 graduate of Broadneck High School in Annapolis, Md., Jaenke was a four-year golf letterwinner ... two-time first-team all-county golfer who won county and district medalist honors in 2015 ... named the 2015 Capital Gazette County Player of the Year ... led Broadneck to the county titles from 2012-15 and the district crown in 2015 ... served as team captain his junior and senior years ... member of the National Honor Society ... brothers Stephen (2013) and Ryan (2016) are graduates of the Naval Academy, while uncle, Robert Seidel, graduated from the Academy in 1981 ... a Cyber Operations major who owns a 2.94 grade-point average ... named to the Commandant’s List after earning a 3.00 GPA in the spring of 2017 ... stands among the top 25 percent of his class (1145) in military order of merit ... son of Paul and Susan Jaenke.