In service: 1981 - 2002
Owner: Wijsmuller Ship Management BV - IJmuiden.(in long-term charter of NV Reederij v/h Gebroeders Goedkoop - Amsterdam); in 1995 Wijsmuller Fleet Service BV - IJmuiden; in 1999 Wijsmuller Havensleepdiensten Amsterdam BV - IJmuiden
Built: Keel laid 14-09-1981; launched 22-01-1982; delivered 16-04-1982
Shipyard: Tille Scheepsbouw BV - Kootstertille
Construction number: 228
Dimensions: 28.81 x 27.01 x 9.33 x 4.68 x 3.75 m.
Tonnage: 235 GRT
Call signal: P.I.W.Q.
Registration Number: 8117483 Lloyds Register
Machines: 2x two-stroke 8 cylinder Bolnes type 8DNL150/600, 190x350 each coupled to a Niigata Azimuth propeller; engines boosted in 1984; 2x Volvo Penta type MD.120a each coupled to an Indar generator 135 kW/380 V/50 Hz; towing winch for Brattvaag type BSL.6 force 80 tons; behind Brattvaag type SL.50 force 80 tons; towing hook Mampaey of 50 tons
Power: 2,400 apk; 1,765 kW
Speed: 12 knots ahead; 11 knots astern
Bollard pull: 35 tons forward; 30 tons backwards
Purchased: In charter
Sold: Brought to Svitzer on 01-05-2001

Details: In 2007 Wijsmuller Harbor & Coastal Tugs BV (Svitzer Europe Holding BV) - IJmuiden.
On 12-11-2012 Svitzer Amsterdam BV (Svitzer A/S) - IJmuiden.
In January 2017 Svitzer Euromed BV - IJmuiden.
On 17-08-2020 as PORTUGS VIANA to Svitzer Portugs II Reboques Maritimos SA – Lisbon.