American whaling ship Portsmouth visited Lahaina, Hawaii according to the newspaper The Polynesian dated 24 April 1847

The New Pictorial and Illustrated Family Magazine established for the diffusion of useful knowledge, 

vol. III. Robert Sears editor, New York 1846.

An item reported the arrival at Lahaina, Hawaii on 20 April by the American whaling ship Portsmouth master Munroe of Warren 14 months out 1.100 barrels whale oil.