The current position of SENJOHN JMARCHI is in 40-38.494 N, 74-04.361 W reported at 2026-06-24 01:45:19. SENJOHN JMARCHI (MMSI: 366952870) is a Passenger ship and is currently sailing under the flag of USA, with a length overall (LOA) of 511 meters and a width of 63 meters.