Russia-flagged, IMO 6929284 and call sign UVDU. Built in the USSR in 1966. Of the Sakhalin Steamship Company, Kholmsk. Of the Sibirles I-type consisting of the: Sibirles, Vyatkales, Manzovka, Terney, Egvekinot, Verkhoyanskles, Jakutskles, Prokopiy Galushin, Korsakov, Vzmorye, Jana, Selenga, Ajan, Omolon, Aldan, Kem, Lakhta, Kondopoga and Unyzha.
General technical characteristics of the Sibirles I type. Deadweight 3.797 (general cargo)-4.167 tons (timber), deadweight cargo capacity or net deadweight tonnage 3.337 (general cargo)-3.360 (timber) tons, gross register tonnage 3.231 and net register tonnage 1.488 tons. Dimensions 104,40 (over al) x 14,37 (moulded) x 7,12 (depth to man deck) x 22,40 (height mast above main deck) x loaded draught fore 5,92 (general cargo)-6,3 (timber) - mean 6,05 (general cargo)-6,37 (timber) –aft (6,19 general cargo)-6,42 (timber metres and light draught 1,19 (fore)-2,56 (mean)-3,94 (aft) metres. Four holds. Total bale capacity 5.085 and grain 5.433 cubic metres. Speed 13,5 (full loaded)-14,0 (in ballast) knots.