Amsterdam, Netherlands 11 December 2011
Netherlands-flagged, MMSI 244650269 and . Built at the shipyard of H.J. Koopman, Dordrecht with yard number 166 in 1964 for account of Rijkswaterstaat as the research vessel Dr. L.F. Kamps. Since 1984 as the Gyrinus of the Hogere Zeevaartschool, Amsterdam, Netherlands.
