The lyrics are HERE in the DT. The following chords are from The Leadbelly Songbook (Oak, p. 26).
It was [C]midnight on the sea[G7]- Band playing, [C]"Nearer My God to Thee"[G]- Cryin' fare thee, Titanic, fare thee well[D7]- It was [C]midnight on the sea[G7]- Band playing, [C]"Nearer My God to Thee"[G]- Cryin' fare thee, Ti-[D7]tanic, fare thee well[G]-.