In service: 1976 - 2015
Owner: Unterweser Reederei GmbH- Bremen; in February 2017 Boluda Deutschland GmbH & Co.Kg - Bremen
Built: Keel laid 05-04-1976; to water 16-06-1976; delivered 06-12-1976
Shipyard: Jadewerft Wilhelmshaven GmbH- Wilhelmshaven
Construction number: 137
Dimensions: 30.00 x 28.50 x 8.80 x 3.60 x 4.25-2.95 m
Tonnage: 243 GRT
Callsign: D.E.B.U.
Lloyds/IMO: 7525205 Lloyds Register
Machines: 2x four-stroke 8 cylinder Klöckner/Humboldt/Deutz type SBV.8M.528 each coupled to a Voith Schneider propeller type Gr.26.GII-165; 2 generators 50 kW; 1 generator 16 kW-
Power: 2,400 apk; 1,760 kW.
Speed: 12.15 knots
Bollard pull: 34.2 tons
Purchased: New construction
Sold: In July 2015 as FRIEDRICH WESSELS to Emder Bugsier und Bergungsgesellschaft mbH - Emden

Details: In 1989 converted into a three-man tug.
From 26-10-2009 to December 2010 as TESA chartered to Grimsby.
In January 2012 on charter with SMS Towage (Bristol Channel) Ltd. as NOBLEMAN