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Patrol & mine warfare vesselsSeptember 2025Profile in progress
Icebreaking patrol ship
Project 23550 patrol ship is a icebreaking patrol ship. It was built by Admiralty Shipyards , St. Petersburg Vyborg Shipyard , Vyborg. Reported operators include Russian Navy Russian Coast Guard.
Admiralty Shipyards , St. Petersburg Vyborg Shipyard , Vyborg
Russian Navy Russian Coast Guard
Ivan Susanin class Purga class
2017–present
September 2025
4
3
1
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Icebreaking patrol ship
6,800 t (6,700 long tons; 7,500 short tons) standard 8,500 t (8,400 long tons; 9,400 short tons) full load
114 m (374 ft 0 in)
18 m (59 ft 1 in)
6 m (19 ft 8 in)
RS Arc7
4 × Kolomna 28-9DG diesel generators (4 × 3,500 kW )
Diesel–electric propulsion; two shafts (2 × 6,300 kW) Two bow thrusters
18 knots (33 km/h; 21 mph)
10,000 nmi (19,000 km; 12,000 mi) at 10 knots (19 km/h; 12 mph)
60 core crew + 50 extra mission crew
1 × 76.2 mm (3 in) AK-176MA naval gun 2 or 4 × 12.7 mm Kord machine guns 2 × 30 mm AK-630M CIWS ("Ermak" type) 8 × 3M-54 Kalibr missiles ("Arktika" type)
Helipad and hangar for Ka-27 helicopter
Reference text from Wikipedia contributors, used under CC BY-SA 4.0.
True scale
Sourced dimensions beside a 1.75 m human reference.
Points represent sourced observations, including revisions. Revisions on the same effective date are not separate inventory events. Ranges appear in the table and are not plotted as exact points.
| Observation / report period | Value | Source | Claim state |
|---|---|---|---|
| 28 Sept 2026 | 114 m | Wikipedia contributors | superseded |
| 28 Sept 2026 | 114 m | Wikipedia contributors | superseded |
| 28 Sept 2026 | 114 m | Wikipedia contributors | approved |
| 28 Sept 2026 | 114 m | Wikipedia contributors | superseded |
| 28 Sept 2026 | 114 m | Wikipedia contributors | superseded |
Project 23550 patrol ship equipment records. Variants, orders and quantities are shown as reported in each inventory source; coverage is incomplete.