If a ship has a starboard list, it is a sign of a quick passage; if a port list, it is a sign of a long passage.
Conception Bay and New Harbor, N. F.

If a ship has a starboard list, it is a sign of a quick passage; if a port list, it is a sign of a long passage.
Source: Current Superstitions (1896), entry 1468.
Fanny D. Bergen, editor.
Modern normalized navigation; the historical attribution above remains unchanged.