Inner harbour Vlissingen, Netherlands 28 June 2019
Netherlands-flagged, ENI 02007991, MMSI 244750367 and call sign PH4. Dimensions 21,70 x 5,65 x 2,30 (original)-2,65 (nowadays) metres. Fitted out with 1-225 ihp A.S. Fulton steam engine. Ex-Gebr. G.&H. Bodewes 3 of Gebr. G.&H. Bodewes, Martenshoek, Netherlands, renamed Fremad 1916 of Danish navy, renamed Fremad II in 1940 of German Kriegsmarine, renamed Fremad 1945 of the Danish navy, renamed A 599 in 1956, renamed Ditte Hastrup of Jurgen Hastrup, Copenhagen in 1965, since 1978 of J.Th. Mos, Enkhuizen, Netherlands and renamed Hercules in 1979 of G.C. Boekweit, Schiedam, Netherlands. Built by Bodewes, Martenshoek, Netherlands in 1915. Operated by the Stichting Calorische Werktuigen.