
Loading the evidence…
Preparing your view.
Preparing your view.

At a glance
Project 21180M icebreakerlarger figure on 1 of 1
Rigid Raiderlarger figure on 0 of 1
Counts only measures both sources give with the same scope. A larger figure is not a better system.
Measured figures
Length
Single source82 m (269 ft)[source]
Length
Single sourceConfiguration
| Specification | Project 21180M icebreaker | Rigid Raider |
|---|---|---|
| Name | Project 21180M[source] | — |
| Builders | Almaz Shipbuilding Company , Saint Petersburg[source] | — |
| Operators | Russian Navy[source] | — |
| Preceded by | Project 21180[source] | — |
| Built | 2018–present[source] | — |
| In commission | 2024–present[source] |
6.5 m (21 ft 4 in)[source]
Displacement
Single source4,080 t (4,020 long tons)[source]
Maximum; in 1 m (3.3 ft) ice
Single sourceMaximum; Speed
Single source14 knots (26 km/h; 16 mph) 2 knots (3.7 km/h; 2.3 mph) in 1 m (3.3 ft) ice[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| — |
| Planned | — |
|---|
| Building | — |
|---|
| Completed | — |
|---|
| Active | — |
|---|
| Type | Icebreaker[source] | — |
|---|
| Ice class | RMRS Icebreaker6[source] | — |
|---|
| Propulsion | Diesel-electric ; two azimuth thrusters and one fixed shaft line[source] | — |
|---|
| Endurance | 1 month[source] | — |
|---|
| Aviation facilities | Helideck[source] | — |
|---|
| Troops | — | 10 Royal Marines (2 crew, 8 fully equipped troops)[source] |
|---|
| Role | — | fast raiding and assault craft[source]Exact source equipment subject, not its payload or a supported platform |
|---|
| Country of origin | — | United Kingdom[source]Inventory Origin column; table 2, row 3, cell 2; revision 1373375989; retrieved 2026-09-30 |
|---|