The current position of 21KANNONMARU is in 37-49.649 N, 140-58.733 E reported at 2026-08-14 10:28:09. 21KANNONMARU (MMSI: 431700384) is a Pleasure craft and is currently sailing under the flag of JPN, with a length overall (LOA) of 23 meters and a width of 6 meters.