found this
'Katun-II' class fire tugs (4 ships)
(Project 1993)
Displacement: 1,225 tons full load
Dimensions: 65.4 x 10.2 x 3.19 meters/214.6 x 33.5 x 10.5 feet
Propulsion: 2 diesels, 2 shafts, 4,400 bhp, 17 knots
Crew: 38
Concept/Program: Enlarged version of 'Katun-I' class. Lavishly equipped for firefighting, both shipboard and ashore, but with minimal towing capability. Also intended for decontamination washdown of warships.
Classification: Pozharnoye Sudno (PS); Firefighting Ship.
Builders: Srednyy Neva Zavod, Kolpino. Built 1978-81
Number Year FLT Homeport Notes
PKhS-64 NOR
PKhS-92 NOR
PKhS-95 PAC
PKhS-219 PAC
so there home ports are Nor Murmansk Pac Vladivostock
john