In service: 1986 - 1986
Owner: v/d Berge - Dordrecht.
Built: Launched 17-09-1974; delivered 07-11-1974
Shipyard: NV Rotterdamse Droogdok Maatschappij NV - Rotterdam.
Construction number: 336
Dimensions: 25.50 x 6.50 x 3.20 x m.
Tonnage: 110 GRT.
Call signal: P.H.Y.O.
Lloyds/IMO 17009.Z.Rott.1974; 27.17009 IVR
Machines: Four-stroke 8 cylinder Burmeister & Wain/Alpha type 8V.231.VO nr.12395
Power: 1,160 apk
Speed: 13 knots.
Pulling force: 25 tons
Purchased: On 19-08-1986 in charter as ORCA II van v/d Berg - Capelle a/d IJssel
Sold: Returned to owner in November 1986

Details: From 1974 to 20-12-1983 as DOCKYARD VI from the yard. On 28-01-1987 as THETIS to B.Iskes jr. - IJmuiden.
On 23-07-1993 as owner B.Iskes & Son VoF - IJmuiden.
On 29-06-1998 as THETIS to Ghent Dredging - Ghent.