"Frej" (ex. "Atlas")
Type of vessel:  Ice-breaking tug.
Built: 1968, Åsiverken, Åmål, Sweden. Yard no: 84.
Material: Steel, wheelhouse in aluminium. Hull thickness up  to 21 mm.                     
Length: 30.48 meters (lpp –27.20 m)
Breadth: 8.40 meters
Draft: 4.28 meters with full stores
Tonnage: 243 GRT 73 NRT
Displacement: 400 tonnes fully equipped.
Main engine: Nohab-Polar NM 19S, 2475 Hp / 335 rpm, two stroke diesel, 3 x ABB turbo, 20,000 running hours, KaMeWa adjustable pitch propeller.
Bollard pull: About 23 tonnes, new towing hook with 300 kN SWL.
Aux engine: 2 x Scania D11 R83LR, 134 Hp, Asea Gaya 26 generator 100 kVA ( 400 Volt + pumps, one engine 870 running hours, the other 262 hours after complete overhaul.)
Cruising speed: Around 13 knots                                           
Bunkers: Diesel – 61,300 litres
                 Fresh water – 16,3 tonnes
                 Lubrication oil – 4,900 kilos
                 Spill oil – 350 litres
                  Ballast – 21.6 + 24.8 + 25.5 tonnes
Classification: Lloyds Registre +100 A1 Tug, Ice Class 1, +LMC, engine classed due February 2003 and hull due May 2004. Previously certified for coastal trade as tug and passenger certificates for 66 passengers in sheltered waters. Tonnage certificate issued in January 14, 1993.
Equipment: Robertsson RGC50 gyro compass, Raccal-Decca Bridgemaster radar, Raccal-Decca BT 501 radar, Sailor RT 2048 VHF, SRA VHF + SRA VHF in mess, auto-pilot, Elab echo-sounder, Robertson RS5800 GPS navigator, Säffle  steering with five steering positions of which one is outside, 2 x 10 man Viking life-rafts, Alfa Laval lub. oil purifier, two compressors that provide compressed air for starting of main engine, towing hook release and ice removal from water intakes. 63 kW heater providing central heating (new 1988), 3000 W water heater (1987).
General arrangement: The wheelhouse is located in the deckhouse together with the skippers’ and navigators’ cabin, galley, large saloon, one toilet and a shower/bathroom. Below deck are four single cabins and two double, one of which is used as stores. Aft of engine room is the steering-machine room and rope store.
Position: Helsinki, Finland
 

All details given in good faith but not guaranteed.