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Iowa
Tier IXBattleshipusaU.S.A.EliteCommonGlobal

Iowa

WoWS World of Warships U.S.A. Battleship · Tier IX

Main Battery
406 mm/50 Mk.7 in a turret
3 turrets × 3 barrels
Range 21.2 km
Secondaries
127 mm HE Mk32
Range 7 km

Specifications

Iowa Win Rate & Combat Stats

Sample of 495.2K players · as of 2026-10-15
ServerBattlesWin rateAvg damage
EU
6.5M
48.15%
#60 of 62
61,035
#60 of 62
ASIA
4.1M
48.42%
#58 of 62
61,513
#57 of 62
NA
3.9M
48.00%
#60 of 62
58,632
#61 of 62

Averages from our own crawled player sample, not official server-wide data. The sample skews toward active clan players, so its overall win rate runs about 1 point above the true server average. Battle counts are career totals and include games played before this ship’s past balance changes.

Survivability

Hit Points68,100
#53 of 67
Group avg 72,934
Flood Damage25%
Main Belt Armor307 mm
Deck Armor38 mm
Bow / Stern Armor32 mm
Ship Length262.1 m
Ship Width33.0 m

Main Battery

Main battery layout3×3(Total barrels 9)
Caliber406 mm
Firing Range21.2 km
#23 of 67
Group avg 20.6 km
Reload Time30.0 s
Rotation Time45.0 s
Max Dispersion272 m
Sigma1.90
Shell Types
AP Shell
Damage13,500
Shell Velocity762 m/s
Overmatch Threshold28.4 mm
Ricochet Angle45° / 60°
Normalization6°
Fuse Threshold68 mm
Air Drag0.352
Flight Time13.16 s
Nominal all-gun DPM243,000
#19 of 67
Group avg 239,019
HE Shell
Damage5,700
Shell Velocity820 m/s
Fire Chance36%
Penetration68 mm
Air Drag0.346
Flight Time13.43 s
Nominal all-gun DPM102,600

Secondary Battery

Secondary Guns10
Range7.0 km

AA Defense

Flak Bursts8
Flak Damage1,610
AA Ranges
Long range5.8 km175 dps
Mid range3.5 km354 dps
Short range2.0 km228 dps

Maneuverability

Max Speed28.8 knots
#49 of 67
Group avg 30.3 knots
Turning Radius920 m
#46 of 67
Group avg 893 m
Rudder Shift Time22.5 s
Engine Power172,000 hp
Displacement57,540 t
Power-to-Weight2.99 hp/t

Concealment

Max Surface Detection15.71 km
#24 of 67
Group avg 15.79 km
Min Surface Detection12.73 km
Air Detection10.00 km
Submarine Detection10.00 km
Detectability Firing in Smoke15.64 km

Consumables

Slot 1
Damage Control Party
Damage Control Party
Slot 2
Repair Party
Repair Party
Slot 3
Spotting Aircraft
Spotting Aircraft
or
Fighters
Fighters
Armament
Depth Charge Airstrike
Depth Charge Airstrike

Modules

406 mm/50 Mk.7 in a turret
406 mm/50 Mk.7 in a turret
Iowa (A)
Iowa (A)
Iowa (B)
Iowa (B)
Propulsion: 172,000 hp
Propulsion: 172,000 hp
Propulsion: 212,000 hp
Propulsion: 212,000 hp
Mk9 mod. 1
Mk9 mod. 1
Mk9 mod. 2
Mk9 mod. 2

Upgrades

Slot 1

Auxiliary Armaments Modification 1
Auxiliary Armaments Modification 1
Main Armaments Modification 1
Main Armaments Modification 1
Damage Control Party Modification 1
Damage Control Party Modification 1
Spotting Aircraft Modification 1
Spotting Aircraft Modification 1

Slot 2

Engine Room Protection
Engine Room Protection
Damage Control System Modification 1
Damage Control System Modification 1

Slot 3

Artillery Plotting Room Modification 1
Artillery Plotting Room Modification 1
AA Guns Modification 1
AA Guns Modification 1
Secondary Battery Modification 1
Secondary Battery Modification 1
Main Battery Modification 2
Main Battery Modification 2

Slot 4

Airstrike Modification 1
Airstrike Modification 1
Steering Gears Modification 1
Steering Gears Modification 1
Propulsion Modification 1
Propulsion Modification 1
Damage Control System Modification 2
Damage Control System Modification 2

Slot 5

Ship Consumables Modification 1
Ship Consumables Modification 1
Concealment System Modification 1
Concealment System Modification 1
Torpedo Lookout System
Torpedo Lookout System

Slot 6

Auxiliary Armaments Modification 2
Auxiliary Armaments Modification 2
Artillery Plotting Room Modification 2
Artillery Plotting Room Modification 2
Main Battery Modification 3
Main Battery Modification 3