The current position of 21KANNONMARU is in 37-49.650 N, 140-58.733 E reported at 2026-08-16 08:04:10. 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.