Combat envelope
Range and detection
Every bar uses the same 20 km scale. Surface detection is a visibility threshold, not a weapon range.
Ship Database
Tier VII
Cruiser
Premium
United Kingdom
Bóinn
This ship's look is inspired by the symbols and heritage of Ireland.
- Doubloons
- 12,000
At a glance
The numbers that shape the ship
- Hit points
- 35,700
- Maximum speed
- 32.5 knots
- Surface detection
- 11.0 km
- Main battery range
- 15.4 km
- Main battery reload
- 7.0 s
Damage comparison
Published maximum per hit
Bars are normalized only against this ship's highest listed hit. They are not salvo damage, expected damage or DPM.
Handling, concealment and protectionOverview
Handling
- Maximum speed
- 32.5 knots
- Turning circle radius
- 730 m
- Rudder shift time
- 9.6 s
Concealment
- Surface detection
- 11.0 km
- Air detection
- 7.2 km
- Submarine detection
- 7.2 km
Survivability
- Hit points
- 35,700
- Torpedo damage reduction
- 4 %
Published armour thickness
Only positive values supplied by the API are shown.
- Overall published range
- 10–114 mm
Weapons and payloadsArmament
Surface armament
Main battery
- Maximum range
- 15.4 km
- Reload time
- 7.0 s
- Rate of fire
- 8.0 rounds/min
- 180° turn time
- 25.7 s
- Maximum dispersion
- 139 m
Shells
Damage is the API's published maximum for one shell hit.
152 mm HE 6crh Mk IV
HE- Maximum damage per hit
- 2,100
- Fire chance
- 9.0 %
- Muzzle velocity
- 841 m/s
- Shell mass
- 51 kg
152 mm AP 6crh Mk IV
AP- Maximum damage per hit
- 3,100
- Muzzle velocity
- 841 m/s
- Shell mass
- 51 kg
Gun layout
- Mount
- 152 mm/50 BL Mk.XXIII on a Mk.XXIII mount
- Mounts
- 4
- Barrels each
- 3
Automatic armament
Secondary battery
- Maximum range
- 5.6 km
- Mount
- 102 mm HE 35 lb
- Maximum damage per hit
- 1,500
- Fire chance
- 6.0 %
- Rate of fire
- 20.0 rounds/min
- Muzzle velocity
- 811 m/s
Anti-aircraft defence
- Aura
- 40 mm/56 OQF Mk.XI on an RP50 mount
- Calibre
- 40 mm
- Mounts
- 6
- Aura
- 102 mm/45 QF Mk.XVI on an RP50 Mk.XIX mount
- Calibre
- 102 mm
- Mounts
- 4
Modules, hull and progressionTechnical data
Default hull
- Hull hit points
- 35,700
- Main-battery barrels
- 4
- Secondary barrels
- 4
- AA mounts
- 10
Engine
- Published maximum speed
- 32.5 knots
Fire control
Module research tree
Names, research prices and defaults are reported directly by the API.
Bóinn
Default- Type
- Hull
Propulsion: 80,000 hp
Default- Type
- Engine
Mk VII mod. 1
Default- Type
- Suo
152 mm/50 BL Mk.XXIII on a Mk.XXIII mount
Default- Type
- Artillery
Compatible upgrades
Official modernization descriptions and listed purchase prices. Effects still depend on the slot and configuration used in game.
Concealment System Modification 1
Modernization- Credits
- 2,000,000
Main Armaments Modification 1
Modernization- Credits
- 125,000
Aiming Systems Modification 1
Modernization- Credits
- 500,000
Damage Control System Modification 2
Modernization- Credits
- 1,000,000
Torpedo Lookout System
Modernization- Credits
- 2,000,000
Steering Gears Modification 2
Modernization- Credits
- 2,000,000
Main Battery Modification 2
Modernization- Credits
- 500,000
Damage Control System Modification 1
Modernization- Credits
- 250,000
Steering Gears Modification 1
Modernization- Credits
- 1,000,000
Secondary Battery Modification 1
Modernization- Credits
- 500,000
Auxiliary Armaments Modification 1
Modernization- Credits
- 125,000
AA Guns Modification 1
Modernization- Credits
- 500,000
- Available module groups
- 10
- Compatible upgrades
- 12
- Upgrade slots
- 5
- Published battle levels
- 7–9
Cross-nation comparison
Ships that fill a similar slot
Closest same-tier, same-class matches from other nations, ranked by published base statistics.
