The current position of RYOSYOMARU NO1 is in 33-09.495 N, 136-18.590 E reported at 2026-08-22 10:40:59. RYOSYOMARU NO1 (MMSI: 431601929) is a Fishing and is currently sailing under the flag of JPN, with a length overall (LOA) of 24 meters and a width of 4 meters.