Germany to NY Ships @ 1848

Can someone tell the names and dates of ships arriving from Germany in
1848 or early 1849.Are there any Passenger list for this time?

I have a couple that came to NY during that period.First child born
1847 in Germany next child born NY 1849.

The names that i am looking for :
Johannes Eckhardt b. 3 dec 1815 , Kahrsruh, Germany
Wife:Johanna Augusta Jaoob,b. 29 Feb 1823, Hanover, Germany
1.child: William Eckhardt , b 1847 Germany

Any help will be appreciated

Blendia Nawrocki