Osborne: Tier VIII American Destroyer 1945

A destroyer armed with dual-purpose 137 mm guns, which were being developed in the United States between 1939 and 1940 as a replacement for the 127 mm Mark 12 guns. In terms of size and layout, she is similar to Fletcher-class ships.

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Ship Info

Ship Name: VIII Osborne

Level: 8

Rarity Level: Common Ship. Always or frequently available through regular gameplay. Designed to be broadly accessible.

WG Introduction: March 27, 2025

Status During Test and Early Access:  VIII Osborne

Estimated Release: 14.6

Researchable Cost During 14.8 115 000 9 040 000

Nation:  USA

Current Development Status: Released

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Armor

Hit points: 17,800

Overall Plating: 13-25 mm

Side Plating: 19 mm

Deck Plating: 19 mm

Bottom: 20 mm

Turret Plating: 25 mm

Superstructure: 13 mm

Tonnage: 3,200 t

Main Battery Armament:

4x1 137mm/48 Mark 1 on a single mount:

Max Range: 12.5 km

Reload: 3.2 s

Minimum Shell Type Switching Time: 4.1 s

180° Turn Time: 14.4 s

Dispersion at Max Range: 109 m

Sigma: 2.0σ

Shell Types

HE Shells

4x 137 mm HE Mk1:

Alpha Damage: 1,950

Maximum Damage per Salvo: 7,800

Maximum Damage Per Minute (DPM): 146,250

Alpha Piercing HE: 23.0 mm

Ammo Type: High Explosive

Shell Air Drag: 0.2377

Shell Always Ricochet At: 60.0°

Normalization: 68.0°

Shell Detonator: 0.001

Shell Detonator Threshold: 2.0

Shell Diameter: 137 mm

Shell Krupp: 360.0

Shell Mass: 34.0 kg

Shell Ricochet At: 91.0°

Shell Speed: 823.0 m/s

Burn Probability: 8%

SAP Shells

4x 137 mm CS Mk1:

Alpha Damage: 3,000

Maximum Damage per Salvo: 12,000

Maximum Damage Per Minute (DPM): 225,000

Alpha Piercing CS: 38.0 mm

Ammo Type: Semi Armor Piercing

Shell Air Drag: 0.2377

Shell Always Ricochet At: 75.0°

Normalization: 45.0°

Shell Detonator: 0.03

Shell Detonator Threshold: 25.0

Shell Diameter: 137 mm

Shell Krupp: 3.0

Shell Mass: 34.0 kg

Shell Ricochet At: 65.0°

Shell Speed: 823.0 m/s

Depth Charges:

Maximum damage: 5100

Charges: 2

Bombs per charge: 12

Reload time: 40 s

Burn probability: 21%

Torpedoes:

1x4 533 mm Mk14/Mk16 mod. 3:

Max Damage: 15,533

Range: 9.0 km

Reload: 75 s

Speed: 60 kts

180 degree turn time: 7.2 s

Torpedo detectability: 1.4 km

Detection Reaction Time: 8.97 s

AA Defence:

Long Range:

4x1 137mm/48 Mark 1 on a single mount:

Firing range: 5.8 km

Hit Probability: 100 %

Damage by Zone Area AA: 63

Damage Caused by Shell Explosions: 1540

Number of Explosions Per Salvo: 3

Action Zone: 3.5 - 5.8 km

Continuous Damage: soon

Mid Range:

5x2 40 mm/56 Bofors on a Mk.1 mount:

Firing range: 3.5 km

Hit Probability: 100 %

Damage by Zone Area AA: 116

Short Range:

7x2 20 mm Oerlikon on a single Mk.20 mount:

Firing range: 2.0 km

Hit Probability: 95 %

Damage by Zone Area AA: 102

Mobility:

Maximum speed: 35.0 knots

Turning circle radius: 630 m

Rudder shift time: 4.1 s

Propulsion: 65,000 hp

Visibility:

Surface Detectability: 7.6 km

Air Detectability: 3.7 km

Detectability by enemy subs: 0-3.7 km

Detectability whilst firing in smoke: 3.3 km

Consumables:

Slot 1: Damage Control Party:

Charges: infinite

Action Time: 5 s

Reload Time: 40 s

Slot 2: Smoke Generator:

Total Usage Time: 160 s

Minimum Usage Time: 15 s

Cooldown after Use: 20 s

Dispersion Time: 5 s

The new Smoke Generator system rewards smart resource management while allowing for more tactical adaptability in battle.

Slot 3: Engine Boost:

Charges: 3

Action Time: 120 s

Reload Time: 120 s

Boost: +10%

Be aware: All stats are listed without crew and upgrade modifiers but with best available modules. The stats are subject to change at any time.