The current position of RYOYUMARU NO1 is in 33-26.739 N, 133-26.326 E reported at 2026-07-30 14:15:07. RYOYUMARU NO1 (MMSI: 431501762) is a Fishing and is currently sailing under the flag of JPN, with a length overall (LOA) of 24 meters and a width of 6 meters.