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Tier XSubmarine
JapanSpecialRareGlobal
JapanSpecialRareGlobalBA Arona's Whale
WoWS World of Warships Japan Submarine · Tier X
- Main Battery
- 140 mm/40 11th Year Type
- 1 turrets × 1 barrels
- Range 10 km
- Torpedoes
- Torpedo Tubes: Bow Group
- 6 launchers × 1 tubes
- Range 15 km
Specifications
BA Arona's Whale Win Rate & Combat Stats
Sample of 453.6K players · as of 2026-08-06ServerBattlesWin rateAvg damage
EUBattles 35,828
35.8K35,828
Win rate
51.62%
#4 of 14
Avg damage
49,283
#1 of 14
ASIABattles 96,682
96.7K96,682
Win rate
49.19%
#13 of 14
Avg damage
47,171
#6 of 14
NABattles 29,349
29.3K29,349
Win rate
52.00%
#3 of 14
Avg damage
47,790
#1 of 14
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 Points25,600
#2 of 13
Group avg 20,615Main Belt Armor25 mm
Bow / Stern Armor19 mm
Ship Length107.0 m
Ship Width9.1 m
Main Battery
Main Guns1 × 1
Caliber140 mm
Firing Range10.0 km
#3 of 8
Group avg 8.6 kmReload Time2.0 s
Rotation Time7.2 s
Max Dispersion49 m
Sigma2.00
Shell Types
HE Shell
Damage2,500
Shell Velocity850 m/s
Fire Chance16%
Penetration23 mm
Air Drag0.34
Flight Time6.70 s
DPM75,000
#2 of 8
Group avg 56,014Torpedoes
Torpedo Tubes6
Speed78 knots
Range15.0 km
#1 of 13
Group avg 11.4 kmDamage25,833
#1 of 13
Group avg 12,197Alpha Damage72,400
Splash Damage1,700
Flood Chance168%
Detectability2.10 km
Reload Time45.0 s
#3 of 13
Group avg 56.5 s180° Rotation15.0 s
Arming Time0.1 s
Resurface Distance13.33 m
Spread Angle1° / 1°
Torpedo Caliber533 mm
Tube Module HP1,200
Loaders1
Fuse Depth0.14 m
Maneuverability
Max Speed30.0 knots
#5 of 13
Group avg 29.2 knotsTurning Radius590 m
#11 of 13
Group avg 495 mRudder Shift Time9.0 s
Engine Power9,400 hp
Displacement3,747 t
Power-to-Weight2.51 hp/t
Submarine Maneuverability
Max Speed (Periscope)30.0 knots
Max Speed (Deep)13.0 knots
#12 of 13
Group avg 19.9 knotsSurface/Dive Speed2.9 m/s
Horizontal Rudder Shift Time33.76 s
Battery Capacity90 s
#12 of 13
Group avg 235 sBattery Recharge Rate2.00 /s
Concealment
Max Surface Detection7.12 km
#12 of 13
Group avg 6.05 kmMin Surface Detection6.41 km
Air Detection2.63 km
Submarine Detection2.63 km
Consumables
Slot 1
Damage Control Party
Damage Control Party
Reload60 s
Duration15 s
Charges3
Slot 2
Hydrophone
Hydrophone
Reload30 s
Duration1 s
Charges5
Slot 3
Reserve Battery Unit
Reserve Battery Unit
Reload140 s
Duration60 s
Charges3
Slot 4
Main Battery Reload Booster
Main Battery Reload Booster
Reload100 s
Duration8 s
Charges3
Reload Coeff.×0.5
Slot 5
Submarine Surveillance
Submarine Surveillance
Reload120 s
Duration30 s
Charges2
Radar Range6.0 km
Ballistics
Armor Model
Overview
This ship's look is inspired by Arona's Whale—an ever-present companion of the AI guide who supports Sensei throughout their journey in Kivotos. Part of the collaboration with Blue Archive.
Modules
140 mm/40 11th Year Type
140 mm/40 11th Year Type
Main Battery
Rate of Fire:30
Max HE Damage:2,500
Rotation Time:7.2s
Type95 mod. 3
Type95 mod. 3
Torpedoes
Range:0 km
Max Damage:25,833
Reload Time:1.3 knots
Torpedo Speed:78 knots
BA Arona's Whale
BA Arona's Whale
Hull
AA Guns:0
Main Guns:1
Secondary Guns:0
HP:25,600
Range:6-19
Torpedo Tubes:6
Propulsion: 9,400 hp
Propulsion: 9,400 hp
Engine
Max Speed:30 knots
Type10 mod. 1
Type10 mod. 1
Sonar
Wave Duration 0:25s
Wave Duration 1:55s
Max Distance:8.5
Wave Shot Delay:6.5s
Max Speed:600 knots
Wave Width:18
Upgrades
Slot 1
Sonar Modification 1
Sonar Modification 1
Risk of sonar becoming incapacitated: -25%
Sonar repair time: -25%
Main Armaments Modification 1
Main Armaments Modification 1
Risk of main battery becoming incapacitated: -20%
Main battery survivability: +50%
Main battery repair time: -20%
Risk of torpedo tubes becoming incapacitated: -20%
Torpedo tubes survivability: +50%
Torpedo tubes repair time: -20%
Damage Control Party Modification 1
Damage Control Party Modification 1
Consumable action time: +40%
Slot 2
Damage Control System Modification 3
Damage Control System Modification 3
Damage taken from fires: -5%
Damage taken from flooding: -5%
Sonar Modification 2
Sonar Modification 2
Sonar ping velocity: +10%
Engine Room Protection
Engine Room Protection
Risk of steering gears becoming incapacitated: -20%
Steering gears repair time: -20%
Risk of engine becoming incapacitated: -20%
Engine repair time: -20%
Reserve Battery Unit Modification 1
Reserve Battery Unit Modification 1
Reserve Battery Unit consumable action time: +20%
Slot 3
Dive Capacity Modification 1
Dive Capacity Modification 1
Dive Capacity Recharge Rate per Second: +10%
Torpedo Tubes Modification 1
Torpedo Tubes Modification 1
Risk of torpedo tubes becoming incapacitated: -40%
Torpedo tubes traverse speed: +20%
Torpedo speed: +5%
Aiming Systems Modification 1
Aiming Systems Modification 1
Maximum main battery shell dispersion: -7%
Maximum secondary battery shell dispersion: -5%
Secondary battery firing range: +5%
Torpedo tubes traverse speed: +20%
Main Battery Modification 2
Main Battery Modification 2
Main battery traverse speed: +15%
Submarine Surveillance Modification 1
Submarine Surveillance Modification 1
Submarine Surveillance preparation and cooldown time: -20%
Slot 4
Submarine Steering Gears
Submarine Steering Gears
Rudder shift time: -50%
Dive plane reset time: -50%
Diving plane shift time: -50%
Propulsion Modification 1
Propulsion Modification 1
Maximum reverse speed at full power: +140%
Time to reach full engine power when decelerating: -50%
Maximum forward speed at full power: +140%
Time to reach full engine power when accelerating: -50%
Damage Control System Modification 2
Damage Control System Modification 2
Fire extinguishing time: -15%
Flooding recovery time: -15%
Slot 5
Reinforced Bulkheads
Reinforced Bulkheads
Damage taken from depth charges: -15%
Torpedo Tubes Modification 3
Torpedo Tubes Modification 3
Torpedo damage: +7%
Ship Consumables Modification 1
Ship Consumables Modification 1
Ship consumable action time: +10%
Slot 6
Dive Capacity Modification 2
Dive Capacity Modification 2
Dive Capacity: +15%
Gun Fire Control System Modification 2
Gun Fire Control System Modification 2
Main battery firing range: +16%
Torpedo Tubes Modification 2
Torpedo Tubes Modification 2
Risk of torpedo tubes becoming incapacitated: +50%
Torpedo tube reload time: -15%
Main Battery Modification 3
Main Battery Modification 3
Main battery traverse speed: -13%
Main battery reload time: -12%