Ship Database
Tier IV Destroyer

Japan

Isokaze

The four Isokaze-class ships built in 1916 and 1917 had the same general hull design as the Umikaze class but featured increased engine power and stronger armament. They were specifically designed to escort Ise- and Fusō-class battleships. Isokaze was laid down in October 1916 and entered service the following year. She participated in World War I, patrolling the coast of China.

Credits
705,000
Official profile image of Isokaze

At a glance

The numbers that shape the ship

Hit points
9,000
Maximum speed
34.0 knots
Surface detection
5.9 km
Main battery range
9.7 km
Main battery reload
12.0 s

Combat envelope

Range and detection

Scale: 10 km

Every bar uses the same 10 km scale. Surface detection is a visibility threshold, not a weapon range.

  • Surface detection5.9 km
  • Main battery9.7 km
  • Torpedoes7 km

Damage comparison

Published maximum per hit

Ship-relative

Bars are normalized only against this ship's highest listed hit. They are not salvo damage, expected damage or DPM.

  • HE · 120 mm HE Mk3 1,700
  • AP · 120 mm APC 1,800
  • Torpedo · 533 mm Type44 mod. 2 9,066
Handling, concealment and protectionOverview

Handling

Maximum speed
34.0 knots
Turning circle radius
530 m
Rudder shift time
4.0 s
Maneuverability API rating 62

Concealment

Surface detection
5.9 km
Air detection
2.3 km
Submarine detection
2.3 km
Concealment API rating 96

Survivability

Hit points
9,000
Torpedo damage reduction
0 %
Survivability API rating 14

Published armour thickness

Only positive values supplied by the API are shown.

Overall published range
6–14 mm
Weapons and payloadsArmament

Surface armament

Main battery

Artillery API rating 40
Maximum range
9.7 km
Reload time
12.0 s
Rate of fire
5.0 rounds/min
180° turn time
22.5 s
Maximum dispersion
87 m

Shells

Damage is the API's published maximum for one shell hit.

120 mm HE Mk3
HE
Maximum damage per hit
1,700
Fire chance
7.0 %
Muzzle velocity
660 m/s
Shell mass
20 kg
120 mm APC
AP
Maximum damage per hit
1,800
Muzzle velocity
660 m/s
Shell mass
20 kg
Gun layout
Mount
120 mm/40 41st Year Type on a single mount
Mounts
3
Barrels each
1

Automatic armament

Secondary battery

Underwater armament

Torpedoes

Torpedoes API rating 12

533 mm Type44 mod. 2

Maximum range
7.0 km
Maximum damage per hit
9,066
Reload time
39 s
Speed
57 knots
Detectability
1.2 km
180° turn time
7.2 s
Torpedo-tube layout
Mount
533 mm Twin
Mounts
3
Tubes each
2

Anti-aircraft defence

AA defence API rating 6
Aura
12.7 mm Vickers on a single mount
Calibre
12 mm
Mounts
2
Modules, hull and progressionTechnical data

Default hull

Hull hit points
9,000
Main-battery barrels
3
Torpedo tubes
3
AA mounts
2

Engine

Published maximum speed
34.0 knots

Fire control

Module research tree

Names, research prices and defaults are reported directly by the API.

Type4 mod. 1

Default
Type
Suo
Purchase
38,000 credits
Next modules
1

Type4 mod. 2

Type
Suo
Research
600 XP
Purchase
80,000 credits
Next ships
1

Isokaze (A)

Default
Type
Hull
Purchase
65,000 credits
Next modules
1

Isokaze (B)

Type
Hull
Research
1,100 XP
Purchase
150,000 credits
Next ships
1

Propulsion: 27,000 hp

Default
Type
Engine
Purchase
43,000 credits

120 mm/40 41st Year Type on a single mount

Default
Type
Artillery
Purchase
45,000 credits

Type44 mod. 2

Default
Type
Torpedoes
Purchase
88,000 credits
Next modules
1

Type 6

Type
Torpedoes
Research
1,600 XP
Purchase
200,000 credits
Next ships
1

Compatible upgrades

Official modernization descriptions and listed purchase prices. Effects still depend on the slot and configuration used in game.

Main Armaments Modification 1

Modernization

Credits
125,000

Damage Control System Modification 1

Modernization

Credits
250,000

Auxiliary Armaments Modification 1

Modernization

Credits
125,000

Next ships

Research costs published in this ship's official progression data.

Ship
Hōshō
Research cost
11,000 XP
Ship
Mutsuki
Research cost
11,000 XP
Ship
Minekaze
Research cost
11,500 XP
Available module groups
10
Compatible upgrades
3
Researchable next ships
3
Upgrade slots
2
Published battle levels
4–5

Cross-nation comparison

Ships that fill a similar slot

Closest same-tier, same-class matches from other nations, ranked by published base statistics.