Naval Systems

Serna-class landing craft (Project 11770)

Also known as
  • Project 11770
  • Project 11770 Serna
  • Project 11770E
  • Project 11770 air-cavity landing craft
  • Project 11770 air-cavity fast landing craft
  • Serna
  • Serna class
  • Serna-class landing craft
  • Serna-class LCU

Project 11770 Serna is a Russian air-cavity fast landing craft built for over-the-beach movement of vehicles, cargo, and assault troops to unimproved shores. KCHF and RussianShips list a 25.65 m, five-person craft capable of 35 knots and carrying one main battle tank, two BTRs, 92 troops, or 50 tons of cargo. During the Russia-Ukraine War, Russian Serna craft appeared as Black Sea logistics and air-defense transport targets around Snake Island and occupied Crimea.

Role in Conflicts

Side
Russia

Russian forces used Project 11770 Serna-class landing craft as Black Sea landing and logistics transports during the Russia-Ukraine War. Ukrainian and contemporary reporting document one Serna craft destroyed by a Bayraktar TB2 near Snake Island on 2022-05-07 while carrying a Tor air-defense system, and a later Vuzka Bay strike on a Project 11770 craft carrying crew and armored vehicles in occupied Crimea on 2023-11-10.

Role details
Black Sea Combat Context

Direct reporting ties the Serna to Russian maritime logistics around Snake Island and occupied Crimea, where Ukrainian drones and uncrewed surface vessels targeted small landing craft at exposed piers and island approaches.

EventRelated systemsSource-backed context
Snake Island, 2022-05-07Bayraktar TB2, Medium-altitude long-endurance UAV, Aircraft & UAVsBayraktar TB2; Tor-M2, Short-range surface-to-air missile system, Air DefenseTor-M2Ukrainian MoD and Naval News reporting describe a TB2 strike on a Project 11770 Serna craft that was carrying a Tor air-defense system near Snake Island.
Vuzka Bay, 2023-11-10BTR-82/BTR-82A, 8x8 amphibious armored personnel carrier, Armored VehiclesBTR-82/BTR-82A; Ondatra-class landing craft (Project 1176), Landing craft mechanized, Naval SystemsOndatra-class landing craftUkrainian MoD and Defense Express reporting describe a nighttime USV attack on one Project 11770 Serna and one Project 1176 Akula/Ondatra craft carrying crew and armored vehicles.

Sources: Ukraine MoD Black Sea Fleet losses; Naval News TB2 strike on Serna; Defense Express Crimea landing ships.

Profile / Specs

Profile

Origin
Russia
Type
Air-cavity fast landing craft
Service note
1994-present
Produced
1994-2014; export Project 11771 craft delivered 1994-1995
Number built
12 domestic Project 11770 craft commonly listed; 4 export Project 11771 craft

Specifications

Displacement
61 tons standard; 99.7 tons full load
Length
25.65 m
Beam
5.66 m
Draft
1.52 m
Speed
30-35 knots
Range
600 nmi at 12 knots; 100 nmi at 30 knots
Capacity
1 main battle tank or 2 BTRs or 92 troops or 50 tons of cargo
Crew
5
Propulsion
2 x M-503A-3 diesels on earlier hulls; later hulls with 2 x MTU16V2000M90 diesels; 2 x 16 kW diesel generators
Electronics
Pal-N-3 navigation radar; MR-231-2 navigation radar listed for D-1441
Armament
None listed in class specifications
Variants

Project 11770 is the Russian-service Serna designation; RussianShips lists Project 11771 as the export designation for four Volga-built craft.

VariantConfigurationDesignation notes
Project 11771Export variant

RussianShips lists four Project 11771 export craft from Volga, with three delivered to the United Arab Emirates and one delivered to Estonia as patrol boat Tiir 104 before later civilian conversion.

Sources: RussianShips Project 11770

Documented Combat Loads

Conflict reporting identified specific equipment carried aboard Serna craft during Russian Black Sea operations.

Carried itemItem typeCarriage evidence
Tor-M2, Short-range surface-to-air missile system, Air DefenseTor-M2Short-range air-defense system

Ukrainian MoD and Naval News reporting linked the Snake Island Serna strike to a Tor air-defense system being transported or carried aboard the landing craft.

Sources: Ukraine MoD Black Sea Fleet losses, Naval News TB2 strike on Serna

BTR-82/BTR-82A, 8x8 amphibious armored personnel carrier, Armored VehiclesBTR-82/BTR-82AArmored personnel carrier cargo

Defense Express reported that the Serna-class landing craft hit in the November 2023 occupied-Crimea operation were carrying crew and armored vehicles including BTR-82 APCs.

Sources: Defense Express Crimea landing ships

Timeline

Serna-class landing craft (Project 11770) Key Events

  1. First listed craft enters service

    RussianShips lists D-67, a Volga-built Project 11770 craft, as commissioned on 1994-12-30, while the export Project 11771 run began with 1994 deliveries.

    Sources: RussianShips Project 11770

  2. D-199 enters service

    KCHF lists the Project 11770 air-cavity fast landing craft D-199 as launched in 2012 and commissioned in 2014, showing late-built hulls still entering Russian service after the class's first 1990s craft.

    Sources: KCHF Project 11770 Serna class

  3. Snake Island Serna craft hit by TB2

    Ukrainian MoD and Naval News reporting identified a Project 11770 Serna-class landing craft destroyed near Snake Island while carrying a Tor air-defense system.

    Sources: Ukraine MoD Black Sea Fleet losses, Naval News TB2 strike on Serna

  4. Vuzka Bay attack hits Serna and Akula craft

    Ukrainian MoD and Defense Express reporting described a USV strike near Vuzka Bay in occupied Crimea that hit one Project 11770 Serna-class craft and one Project 1176 Akula/Ondatra-class landing craft carrying crew and armored vehicles.

    Sources: Ukraine MoD Black Sea Fleet losses, Defense Express Crimea landing ships

Media

Serna-class landing craft (Project 11770) Videos

Serna-class landing craft (Project 11770) Images

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Sources