HMS Undine - British Tier VI Submarine 1938
A series of small submarines (Type U) armed with six torpedo tubes placed in the bow. They were initially only intended for training purposes.
![update](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhtN_n7a4_NCVGp0ivxrFtLRvaVWuFvN4A4yaFJxbuWloQo68qUfR7m1h99EUKRUtxAQKD56rhcFlhiL_dXMzMq-evwYu8a-ab3BcJRC-TCtgyQxomFmZbLQKxS7z-mKkncy3rfJNDBQgzN/w74-h68-rw/FLIP+MOBILE.png)
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Key Features of British Submarines
![](https://i.imgur.com/nIybNl9.png)
Undine Info
Ship Name:
VI HMS Undine
![flag](https://i.imgur.com/cmUP0Vb.png)
![shipicon](https://i.imgur.com/Jje4hcQ.png)
Tier: VI (6)
Paper ship: No
Class: U-class submarine
WG introduction: September 01, 2022
Status when final:
Researchable ship
![shipicon](https://i.imgur.com/Jje4hcQ.png)
Resource cost:
40 000
4 500 000
![image](https://i.imgur.com/PC7dP2w.png)
![CREDITS CREDITS](https://i.imgur.com/GJt3qxY.png)
Ship release: 12.3
Nation:
Britain
![flag](https://i.imgur.com/cmUP0Vb.png)
Current development status: Work in progress
![](https://i.imgur.com/ejvyLlm.png)
Undine Survivability
Hit Points: 9,600 hp
Plating: 16-25 mm
Fore / Middle / Aft Light Hull Plating: 19 mm
Fore / Middle / Aft Pressure Hull Plating: 25 mm
Deck Plating: 16 mm
Tonnage: 630
![](https://i.imgur.com/skVuFsc.png)
Secondary Armament
1 x 1 76 mm:
Max Range: 4.0 km
Reload: 5.0 s
180° Turn Time: 3.0 s
Sigma: 1.00σ
Shell Types:
SAP Shells 1 x 76 mm:
Max SAP Shell Damage: 1500
Alpha Piercing CS: 22.7
Ammo Type: Semi Armor Piercing
Shell Air Drag: 0.47
Shell Always Ricochet At: 85.0°
Normalization: 45.0°
Shell Detonator: 0.03
Shell Detonator Threshold: 25.0 mm
Shell Krupp: 3.0
Shell Mass: 7.5 kg
Shell Ricochet At: 80.0°
Shell Speed: 640.0 m/s
![](https://i.imgur.com/D0Azbwe.png)
Sonar
Reload: 6.5 s
Duration of a ping effect on a highlighted sector: once 22 s/ twice 50 s
Ping velocity: 500 m/s
Ping width: 15 m
Max Range: 8.0 km
![torpedoes](https://i.imgur.com/PwU09KQ.png)
Torpedoes
Bow torpedo tubes: 1x6 533 mm Mk VIII Mod 0
Max Damage: 6267
Range: 10.0 km
Reload: 45 s
Speed: 75 kts
Torpedo detectability: 1.7 km
Chance of causing Flooding: 32%
![](https://i.imgur.com/h8b2qka.png)
Dive Capacity
Dive capacity: 300 units
Dive capacity depletion whilst submerged: 1.0 units/s
Dive capacity recharge rate whilst surfaced: 0.6 units/s
![](https://i.imgur.com/GUNBH6f.png)
Mobility
Surfaced
Maximum speed: 20 knots
Turning circle radius: 410 m
Rudder shift time: 5.9 s
Propulsion: 825 hp
Submerged
Maximum speed: 16 knots
Drive plane shift time: 9.1 s
Dive and ascent speed: 2.6 m/s
![](https://i.imgur.com/2kLHxe3.png)
Visibility
Surface Detectability: 5.5 km
Air Detectability: 2.0 km
Detectability by depths: 0-2.0 km
![](https://i.imgur.com/NidSCb7.png)
Available Consumables
Slot 1: Damage Control Party:
Charges: 3
Work time: 15 s
Reload time: 60 s
Slot 2: Hydrophone:
Charges: 4
Ship bearing: 6 km
Interval between pings: 4 s
Consumable action time: 30 s
Reload time: 30 s
Slot 3: Submarine Surveillance:
Charges infinite
Detection of submarines: 6 km
Consumable preparation time: 330 s
Consumable action time: 60 s
Reload time: 120 s