World of Warships: Legends ship guide

Cataluña

Also called: 加泰罗尼亚 Beta
AP citadel cruiserAn AP citadel threat with Sonar for safe vision around cover and torpedoes.
Playstyle
  • Sit 12-15 km from a contested cap where an island shadows you from the opposite battleship line
  • Avoid: Open-water broadside trading
Key characteristics
2.15 sigma accuracySonarFast for the classLong-reach AASlow reload
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Community Data

Cataluña Community Stats

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Playstyle

Overview

Cataluña is a Tier VII Spanish heavy cruiser whose 203mm guns earn citadels on broadsides (220,320 AP DPM), with Sonar as her vision tool: Hydro lets her contest islands and smoke without exposing the hull. Standout traits: best sigma in T7 CAs (2.1) and best top speed in T7 CAs (37 kt).

Positioning

Sit 12-15 km from a contested cap where an island shadows you from the opposite battleship line. Hydro (5 km on ships, 3.5 km on torpedoes) lights up DDs and incoming torpedoes inside its bubble, so you can push the cap edge from cover without taking the spotting cycle; prefer cover positions over open-water flanks.

Potato Avoidance

Open-water broadside trading

Her 203mm shells citadel cruisers on the wrong frame, and her 43,500-HP hull does not recover from a punished salvo. Pick rotations and angles deliberately; the chip-damage role pays better than the trade-blow role on a cruiser of this profile.

Signature Traits

ELITE MAIN BATTERY
  • Tight grouping
  • AP citadel cruiser
ELITE MOBILITY
  • Fast for the class · 37.0 kt
  • Heavy powerplant · 200000.0 hp
  • Holds speed in turns · 235.3 hp
  • Nimble for the tonnage · 12.19 hp
Long-reach AA

5.2 km AA reach, top decile of T7 CAs.

Slow reload

22.5 s reload, bottom decile of T7 CAs. Salvos punish more, but cycle is slower than peers.

Acquisition

How to get Cataluña

Cataluña is available in the Ready Rack Cruisers branch of the Spain Tech Tree for 18,000,000 credits after researching it in the branch. Known module upgrades cost up to 4,500,000 credits. Official source cards below may also show its temporary Early Access window before it became a normal Tech Tree unlock. Container chances are shown as the listed odds of receiving this exact ship, dividing grouped ship-pool odds across the resolved ships and including nested container paths when a crate can drop another crate.

Show Spain tech-tree branch diagram
Spain Tech Tree

Cataluña sits in the Ready Rack Cruisers branch. The highlighted path shows the local branch context inside the full Spain tree.

Best listed chance for this ship

Official WG availability sources
Show direct source rows

Builds Beta

Pair with a commander whose unique skill complements her main armament; check the build tool for current recommendations.

Open in Build Tool →

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Cohort position

Hide

Where Cataluña sits among Tier VII CAs (55 ships). Notable standouts are shown first; the rest of the cohort-ranked stats are in the expand below. Acquisition variants (Black Friday, Founders Edition) are counted once with their base ship, not as separate peers.

BestMax speed37 kt (1 of 2 tied) BestSigma2.15 (1/55) BestAP fuse timer0.03 s (1 of 23 tied) BestEngine power200,000 hp (1/54) Top 10%Turn-speed retention235.3 hp/m (2/54) Top 10%Power-to-weight12.19 hp/t (2/54) Top 25%Hit points43,500 HP (11/55) Top 25%HE shell damage3,100 (9/48) Top 25%HE fire chance15% (13/48) Top 25%Main dispersion130.8 m (12/55) Top 25%Acceleration24.9 s (11/54) Top 25%AA range5.2 km (7/55) Top 25%Deck armor75 mm (11/50) Bottom 25%AP DPM220,320 (44/55) Bottom 25%AA DPS276 (47/55) Bottom 25%AA threat1,025 (45/55) Bottom 10%Main battery reload22.5 s (53/55) WorstSecondary fire chance5% (1 of 21 tied)
See 29 mid-pack stats

Not standouts for Cataluña -- here's where she sits on every other ranked stat in the cohort. Stats tagged NORM are tied across more than half the cohort, so the value is the cohort default rather than a standout.

Concealment13.05 km(38/55) Air detection7.83 km(37/55) Rudder shift10.3 s(41/55) Traverse-to-turn ratio5.46 ×(34/55) Main battery caliber203 mm(17/55) Main battery range15.59 km(24/55) Fires per minute6.48(36/48) HE DPM133,920(36/48) Secondary DPM (per side)135,000(16/48) HE alpha1,500(26/48) Secondary HE pen21 mm(14/48) AP velocity900 m/s(21/55) HE velocity900 m/s(21/48) AP arming threshold34 mm(39/55) Displacement16,402 t(34/55) Torpedo range8.01 km(25/40) Torpedo damage≈14,767(17/40) Torpedo speed61 kt(29/40) Torpedo reload106 s(30/40) Repair heal rate0.6 %/s(22/54) Max armor150 mm(23/55) Citadel belt150 mm(18/52) Bow armor25 mm(32/52) Stern armor25 mm(32/52) NormSecondary dispersion bracket57(45 of 48 tied at this value) NormAP ricochet start45°(39 of 55 tied at this value) NormAP auto-bounce angle60°(39 of 55 tied at this value) NormSecondary range5 km(44 of 48 tied at this value) NormRepair charges2(48 of 54 tied at this value)
Survivability
Hit PointsInitial: 39,500 → 43,500
Displacement16,402 t
Armor range16–150 mm
Plate armor thicknesses16, 25, 27, 30, 40, 50, 75, 90, 100, 120, 140, 150 mm
Armor material/layer entries51
Fire resistanceInitial: 33.3% → 36.6%
Fire duration30 s
Torp Reduction7%
Main Battery
ModuleArtillery: 203 mm/53 Model 1927
Mounts / barrels3 mounts / 9 barrels
Reload time25 s
Firing range (base)14.2 km
Firing range (top fire control)15.6 km
Turret traverse7 °/s
Shells in Rack2
Ready Rack Reload2.5 s
Shell Grouping (σ)2.15
Max Horiz Disp
ƒHorizontal dispersion ellipse width at max range, from the verified WoWS dispersion model: σH=(R30·idealRadiusminRadiusidealDistance+minRadius)·30 =(1417030·81.11000+1.1)·30=130.8m
130.8 m
Max Vert Disp
ƒVertical dispersion ellipse height at max range: σV=σH·radiusOnMax =130.8·0.6=78.5m
78.5 m
Med Horiz Disp
ƒ50%-hit horizontal radius: σH,50=σH·GetHalfHitsRatio(σ) =130.8·0.302(σ=2.15)=39.5m
39.5 m
Med Vert Disp
ƒ50%-hit vertical radius: σV,50=σV·GetHalfHitsRatio(σ) =78.5·0.302(σ=2.15)=23.7m
23.7 m
Turret turn time
ƒ180 degrees / 7 deg/s traverse speed = 25.7 s.
25.7 s
Base shells/min
ƒ9 broadside guns x 2 burst salvos / ((2-1)x2.5 s rack + 25 s base reload) cycle = 39.3.
39.3
HE shells
HE Damage3,100
HE Velocity900 m/s
Fire Chance15%
HE penetration
ƒ34 mm ≈ 203 mm caliber / 6 (standard HE penetration ratio).
34 mm
HE full-salvo alpha
ƒ3,100 HE damage x 9 broadside guns = 27,900.
27,900
Base HE DPM
ƒ27,900 HE full-salvo alpha x 2 burst salvos / ((2-1)x2.5 s rack + 25 s base reload) cycle = 121,745.
121,745
Installed HE DPM
ƒ27,900 HE full-salvo alpha x 2 burst salvos / ((2-1)x2.5 s rack + 22.5 s installed reload (Main Battery Mod. 3 = -10%)) cycle = 133,920.
133,920
Base fires/min
ƒ39.3 shells/min x 15% fire chance = 5.89.
5.89
AP shells
AP Damage5,100
AP Velocity900 m/s
Min Ricochet45 deg
Guaranteed Ricochet60 deg
Fuse Timer0.033 s
Fuse Threshold34 mm
AP overmatch
ƒfloor(203 mm caliber / 14.3) = 14 mm (AP auto-penetrates plating this thick or less).
14 mm
AP Pen Close
ƒCanonical community AP formula (jcw780/wows_shell), evaluated at muzzle velocity: P=107·K·m0.69·d1.07·v01.38 =107·2450·125.30.69·0.2031.07·9001.38=451.4mm. Matches the in-game spec card.
451.4 mm
AP Pen Far
ƒSame formula at the ship's max firing range (19.5 km), where the shell has slowed to 412.5 m/s: P=107·2450·125.30.69·0.2031.07·412.51.38=153.8mm.
153.8 mm
AP full-salvo alpha
ƒ5,100 AP damage x 9 broadside guns = 45,900.
45,900
Base AP DPM
ƒ45,900 AP full-salvo alpha x 2 burst salvos / ((2-1)x2.5 s rack + 25 s base reload) cycle = 200,291.
200,291
Installed AP DPM
ƒ45,900 AP full-salvo alpha x 2 burst salvos / ((2-1)x2.5 s rack + 22.5 s installed reload (Main Battery Mod. 3 = -10%)) cycle = 220,320.
220,320
AP AOE Radius
ƒAP shell over-penetration splash radius; scales with shell mass. Wickes 102mm = 3, standard 152mm CL ~ 20, Iowa 406mm ~ 270, Yamato 460mm = 400, Incomparable 650mm = 550 (max). Larger value = bigger splash damage area when AP over-pens.
30
Torpedoes
ModuleTorpedoes: 533 mm tubo lanciasiluri
Launchers / tubes2 launchers × 4 tubes = 8 tubes
Reload time106 s
Projectile speed61 kt
Range8.01 km
Maximum simulated damage
ƒEstimate of WG's in-game value; matches the in-game port screen within ±5%. Saturation: most targets only intersect one hull section, so the sim transfers ~1/3 of the warhead alpha (2/3 when the warhead blast >= 5000 and the burst reaches a second section). For this ship: Dsim=α·c=44,300·0.333=14,767.
≈ 14,767
Torpedo detectability1.3 km
Flooding chance265%
Torpedo launcher traverse25 °/s
Torp Turn
ƒTime to rotate the launchers 180 deg: tturn=180°25°/s=7.2s.
7.2 s
Torp Arming188 m
Per-side salvo damage
ƒOne side firing, all torpedoes hitting: per-side tubes x per-torpedo simulated damage = 4 x 14,767 = 59,068.
59,068
AA Defense
AA mount points16
Close-range AA DPS
ƒSum across every AA aura on this ship of (aura.continuous_damage x 3.5 x aura.hit_probability). Here: (38×3.5×0.9) + (22×3.5×0.85) + (29×3.5×0.9) = 276. Covers AA-only mounts plus dual-purpose secondaries (Bismarck 105mm, USN 5"/38 cruiser secondaries) and dual-purpose main batteries (Sumner-class 5"/38, Akizuki-line 100mm). Formula validated against in-game captures on California, Sumner, Manfred von Richthofen, Dante Alighieri (exact) and within +/-17% on the remaining verified ships.
276
Maximum AA range
ƒLongest-reaching aura across AA-only + dual-purpose auras.
5.2 km
37 mm/54 Model 1938Initial: 37 mm/54 Model 1939 (6×1) → 37 mm/54 Model 1938 (6×2)
20 mm/65 Breda Model 1935Initial: 20 mm/65 Model 1939 (10×1) → 20 mm/65 Breda Model 1935 (10×2)
128 mm/61 KM40 (DP)6×2 128mm
Far aura
DPS
ƒIncludes 29 continuous AA damage from dual-purpose secondaries firing as AA in this range band.
29
Range5.2 km
Medium aura
DPSInitial: 30 → 38
Range3.5 km
Total DPS in Aura
ƒFar 29 + Medium 38 = 67
67
Near aura
DPSInitial: 16 → 22
Range2 km
Total DPS in Aura
ƒFar 29 + Medium 38 + Near 22 = 89
89
S
Secondary Battery
Mounts6
Firing range5.0 km
Shell Grouping (σ)1
Caliber128 mm
Reload time4 s
HE Damage1,500
Muzzle Velocity900 m/s
Fire Chance5%
Armor Pen21 mm
Min Ricochet91°
Max Ricochet60°
Secondary dispersion type
ƒMax dispersion = range (km) × 57 + 30. Each dispersion type sets its own slope; this is not a percentage applied to a standard baseline.
Standard
Max secondary dispersion @ 5 km
ƒ5 km × 57 + 30 = 315 m.
315 m
Maneuverability
Engine moduleEngine: 200,000 hp
Engine power200,000 hp
Maximum speed37 kt
Turning circle radius850 m
Rudder shift time10.3 s
Engine power-boost threshold7 kt
Engine spool-up time15.3 s
Reverse spool-up time7.7 s
Acceleration 0-90%
ƒTime to reach 90% of top speed (33.3 kt of 37 kt), from our in-house acceleration model.
24.9 s
Acceleration 0-99%
ƒTime to reach 99% of top speed (36.6 kt of 37 kt). 99% rather than 100% because true top speed is asymptotic (thrust meets drag), so the last fraction of a knot is never quite gained.
40.1 s
Traverse-to-turn ratio
ƒHow many degrees the turret can swing for each degree the hull turns. Turn rate ωhull=180π·Vmax(m/s)Rturn=180π·37.0·0.5144850=1.28°/s, so ratio=ωturretωhull=71.28=5.5×. Below 5 the turrets drag in a turning fight; 25+ keeps up with any rudder.
5.5× slow
Concealment
Detectability by sea13.1 km
Detectability by air7.8 km
Smoke firing penalty7.53 km
Detect after firing main guns
ƒmax(base sea detectability, gun-firing bloom range). Firing never pulls your detection closer than base concealment.
13.1 km
Detect Fire Sea15.1 km
Detect Fire Air10.8 km
Guaranteed Detect2 km
Consumables
Damage Control Party∞ charges · 60 s reload · 5 s active
Repair Party2 charges · 60 s reload · 28 s active · 7,308 HP (16.8% of max HP) total heal (per charge)
ƒHeal per second (0.6%) x effective active time (28 s) = up to 16.8% of max HP restored per charge.
· 14,616 HP (33.6% of max HP) total heal (all charges)
ƒ16.8% per charge x 2 charges = up to 33.6% of max HP if the whole Repair Party loadout is used.
· 261 HP/s (0.6% of max HP) heal per second
ƒ0.6% of max HP (43,500 HP) per second = 261 HP/s. WoWS heals a flat percent of MAX HP each second, so this rate holds at any health level.
Choose one
Sonar2 charges · 180 s reload · 100 s active · 5 km ship detect
ƒDerived from the consumable's 30 m grid-unit range (km = grid units x 30 / 1000): 167×301000=5 km
· 3.5 km torpedo detect
ƒDerived from the consumable's 30 m grid-unit range (km = grid units x 30 / 1000): 117×301000=3.5 km
Defensive AA Fire3 charges · 140 s reload · 25 s active · +100% flak burst boost
Catapult Fighter3 charges · 80 s reload · 90 s active · 5 km patrol radius
ƒDerived from the consumable's 30 m grid-unit range (km = grid units x 30 / 1000): 167×301000=5 km
· 1 squadron size
Module options (2)

Stats above use the fully-upgraded modules. These are the research-tree alternatives; trade-offs are flagged.

HullUpgrade
  • Hit points39,500 → 43,500
  • Rudder shift18.8 → 13.4 s
  • Close-range AA DPS46 → 60
Fire controlUpgrade
  • Main battery range14,170 → 15,587 m

See all derived stats

Show

All values are ship base stats with modifications and upgrade changes denoted inline.

Numbers the spec table cannot show directly: alpha-strike math, DPM, dispersion, AP penetration. Click the formula chip on any row to reveal how it is calculated.

Main battery formulas

Shell Grouping (σ)2.15
Max Horiz Disp130.8 m
Horizontal dispersion ellipse width at max range, from the verified WoWS dispersion model: $\sigma_H = \left(\dfrac{R}{30}\cdot\dfrac{\text{idealRadius}-\text{minRadius}}{\text{idealDistance}} + \text{minRadius}\right)\cdot 30$ $= \left(\dfrac{14170}{30}\cdot\dfrac{8-1.1}{1000} + 1.1\right)\cdot 30 = 130.8\,\text{m}$
Shell scatter width @ 10 km102 m
How wide your shells scatter at 10 km, from the same dispersion model as the max-range figure above. Picking a fixed range makes this number directly comparable from ship to ship: max-range dispersion makes a longer-range gun look worse even when it's tighter at any common range. The interactive Dispersion tab on the Charts card plots the full curve from 0 to max range.
Max Vert Disp78.5 m
Vertical dispersion ellipse height at max range: $\sigma_V = \sigma_H \cdot \text{radiusOnMax}$ $= 130.8 \cdot 0.6 = 78.5\,\text{m}$
Shell scatter height @ 10 km55.2 m
How tall the same scatter ellipse is at 10 km. Comparable from ship to ship for the same reason as the width value above.
Med Horiz Disp39.5 m
50%-hit horizontal radius: $\sigma_{H,50} = \sigma_H \cdot \text{GetHalfHitsRatio}(\sigma)$ $= 130.8 \cdot 0.302\;(\sigma = 2.15) = 39.5\,\text{m}$
Med Vert Disp23.7 m
50%-hit vertical radius: $\sigma_{V,50} = \sigma_V \cdot \text{GetHalfHitsRatio}(\sigma)$ $= 78.5 \cdot 0.302\;(\sigma = 2.15) = 23.7\,\text{m}$
Dispersion familyCruiser Disp.
Standard cruiser dispersion baseline.
AP Pen Close451.4 mm
Canonical community AP formula (jcw780/wows_shell), evaluated at muzzle velocity: $P = 10^{-7}\cdot K \cdot m^{0.69} \cdot d^{-1.07} \cdot v_0^{1.38}$ $= 10^{-7}\cdot 2450 \cdot 125.3^{0.69} \cdot 0.203^{-1.07} \cdot 900^{1.38} = 451.4\,\text{mm}$. Matches the in-game spec card.
AP Pen Far153.8 mm
Same formula at the ship's max firing range (19.5 km), where the shell has slowed to 412.5 m/s: $P = 10^{-7}\cdot 2450 \cdot 125.3^{0.69} \cdot 0.203^{-1.07} \cdot 412.5^{1.38} = 153.8\,\text{mm}$.
HE penetration34 mm
34 mm ≈ 203 mm caliber / 6 (standard HE penetration ratio).
AP overmatch14 mm
floor(203 mm caliber / 14.3) = 14 mm (AP auto-penetrates plating this thick or less).
AP AOE Radius30
AP shell over-penetration splash radius; scales with shell mass. Wickes 102mm = 3, standard 152mm CL ~ 20, Iowa 406mm ~ 270, Yamato 460mm = 400, Incomparable 650mm = 550 (max). Larger value = bigger splash damage area when AP over-pens.
Broadside guns used for alpha9
All 9 barrels bear on the broadside.
Turret turn time25.7 s
180 degrees / 7 deg/s traverse speed = 25.7 s.
HE full-salvo alpha27,900
3,100 HE damage x 9 broadside guns = 27,900.
AP full-salvo alpha45,900
5,100 AP damage x 9 broadside guns = 45,900.
Base HE DPM121,745
27,900 HE full-salvo alpha x 2 burst salvos / ((2-1)x2.5 s rack + 25 s base reload) cycle = 121,745.
Base AP DPM200,291
45,900 AP full-salvo alpha x 2 burst salvos / ((2-1)x2.5 s rack + 25 s base reload) cycle = 200,291.
Installed HE DPM133,920
27,900 HE full-salvo alpha x 2 burst salvos / ((2-1)x2.5 s rack + 22.5 s installed reload (Main Battery Mod. 3 = -10%)) cycle = 133,920.
Installed AP DPM220,320
45,900 AP full-salvo alpha x 2 burst salvos / ((2-1)x2.5 s rack + 22.5 s installed reload (Main Battery Mod. 3 = -10%)) cycle = 220,320.
Base shells/min39.3
9 broadside guns x 2 burst salvos / ((2-1)x2.5 s rack + 25 s base reload) cycle = 39.3.
Installed shells/min43.2
9 broadside guns x 2 burst salvos / ((2-1)x2.5 s rack + 22.5 s installed Artillery reload) cycle = 43.2.
Base fires/min5.89
39.3 shells/min x 15% fire chance = 5.89.
Installed fires/min6.48
43.2 shells/min x 15% fire chance = 6.48.
Ready-rack burst alpha91,800
2 rack salvos x 9 broadside guns x 5,100 AP damage. Total damage the ship can deliver in the burst before reverting to base reload.
Burst window2.5 s
(2-1) gaps x 2.5 s rack reload. Wall-clock from the first to the last rack salvo; the next salvo after that uses the base reload.

Torpedoes

Torpedo detectability1.3 km
Estimated torpedo reaction time8.2 s
detectability / (speed kt x 2.6 community game-speed factor).
Torpedo speed61 kt
Travel time to max range50.5 s
range / (speed kt x 2.6 community game-speed factor).
Tube count8
2 launchers x 4 tubes.
Per-side salvo4 torpedoes
tube count / 2 (symmetric port/starboard launcher layout; common on cruisers and battleships with deck torpedoes).
Full-salvo damage118,136
All tubes hitting one target: tubes x per-torpedo simulated damage = 8 x 14,767 = 118,136.
Per-side salvo damage59,068
One side firing, all torpedoes hitting: per-side tubes x per-torpedo simulated damage = 4 x 14,767 = 59,068.

AA defense

Close-range AA DPS276
Sum across every AA aura on this ship of (aura.continuous_damage x 3.5 x aura.hit_probability). Here: (38×3.5×0.9) + (22×3.5×0.85) + (29×3.5×0.9) = 276. Covers AA-only mounts plus dual-purpose secondaries (Bismarck 105mm, USN 5"/38 cruiser secondaries) and dual-purpose main batteries (Sumner-class 5"/38, Akizuki-line 100mm). Formula validated against in-game captures on California, Sumner, Manfred von Richthofen, Dante Alighieri (exact) and within +/-17% on the remaining verified ships.
Maximum AA range5.2 km
Longest-reaching aura across AA-only + dual-purpose auras.
AA threat index1025
SUM over AA auras of (aura DPS x aura range km). A plane crossing the AA bubble is exposed to each aura for a time proportional to that aura's range, so long-reach DPS is worth more than the same DPS in a short bubble. Units: DPS*km; used to rank overall AA threat across the cohort.
Near aura range2 km

Secondary battery dispersion

Secondary dispersion typeStandard
Max dispersion = range (km) × 57 + 30. Each dispersion type sets its own slope; this is not a percentage applied to a standard baseline.
Max secondary dispersion @ 5 km315 m
5 km × 57 + 30 = 315 m.

Secondary battery firepower

Secondary DPM (per side)135,000
Sum across all secondary families of (per-side barrels × 60 / reload_s × alpha), where per-side barrels = mounts × barrels-per-mount / 2 (the guns that bear on one broadside target). Per-family: 6×2 128 mm (6/side) × 60/4 × 1500 = 135,000. Assumes every shell hits (real hit rate is lower; the Brawl matchup tool on the Compare page folds in dispersion + target armor).
Max HE alpha1500
Maximum HE damage per shell across secondary HE families. Best on this ship: 1500 from the 128 mm family.
Max HE fire chance5%
Maximum per-shell fire chance across secondary HE families (before target fire resistance is applied). Best on this ship: 5% from the 128 mm family.
Max HE pen21 mm
Maximum HE armor penetration across secondary HE families (caliber × 1/6 for most nations; 1/4 for German/UK BBs). Shells whose pen falls under a plate's armor thickness shatter for 0 hull damage though fire chance still applies. Best on this ship: 21 mm from the 128 mm family.

Armor Beta

Hull HP 39,50043,500 with hull upgrade, distributed across 5 hull zones, each with its own plate thicknesses, saturation cap, and pen thresholds. HP caps are the exact in-game values, not estimated.

Bow & stern25 mm

Overmatched by 100+ guns across the bracket. Can’t reliably bow-tank; gets bow-citadelled and overpenned.

Belt / citadel150 mm

AP can citadel a flat broadside even at range. Stay angled and avoid showing the full side.

Farming16 mm

Superstructure and extremities take HE pens and AP overpens from nearly any gun: steady chip damage. Fire resistance 37%, fires burn 30s. Range-by-range in the ballistics tool →

Section Plates HP cap Threats Tactic
Bow25 mm primary (range 25–50 mm)4,000 (9% of HP)
Overmatched by 380mm+ (Gneisenau, Richelieu)Angle bounces 356mm25 mm: HE pens from 150mm+
Bow-tank fits behind this exterior plate. Saturation is FAST here; the cap is often only a few thousand HP.
Hull (midship)140 mm primary (range 27–150 mm)32,600 (75% of HP)
No common caliber overmatches140 mm: no common HE pens
Largest HP pool. Citadel sits behind these plates; thinner deck and side plating absorb the rest.
Stern25 mm primary (range 25–90 mm)3,200 (7% of HP)
Overmatched by 380mm+ (Gneisenau, Richelieu)Angle bounces 356mm25 mm: HE pens from 150mm+
Mirror of bow. Same fast saturation.
Citadel150 mm primary (range 16–150 mm)≈ 165,500 (effectively no cap)
Citadel pen: full damageOver-pen: ×0.10 damage
Effectively no cap; citadel pool sits at ~165k HP on every ship. An AP citadel penetration deals the shell's full damage, the biggest single hit available; only over-penetrations are damped, to ×0.10.
Superstructure16 mm primary (range 16–150 mm)2,300 (5% of HP)
Any HE ≥16 mm pens at full damage
Any HE ≥16 mm pens at full damage. HE-spam target, and the section saturates fast (often only a few thousand HP).
Turret (module, per magazine)separate HP pool, does not drain ship HP20,400 magazine HPMagazine detonation1–30% chance · below ~75% HPPer-turret powder-magazine HP. Detonation chance scales from 1% (no mag damage) to 30% (full mag damage); this range is the in-game value. Detonation can't roll while the ship is above ~75% HP (the standard detonation-protection threshold, not a per-ship stat). Smaller magazines saturate to the 30% ceiling faster.
Secondary mount (128 mm mount)separate HP pool, does not drain ship HP800 per-mount HPDestroyed at 0 HPPer-mount HP for the heaviest secondary on this ship. A mount destroyed at 0 HP is out for the rest of the battle; DCP does not repair destroyed mounts. Smaller (lighter-caliber) secondaries typically share the same HP value.
AA mount (37 mm mount)separate HP pool, does not drain ship HP200 per-mount HPDestroyed at 0 HPPer-mount HP for the heaviest AA on this ship. An AA mount destroyed at 0 HP stops shooting down planes for the rest of the battle; DCP does not repair destroyed mounts. HE shells specifically target AA mounts since the small-caliber HP pool falls fast.
Rudder (module)separate HP pool, does not drain ship HP13,100 module HPIncapacitated at 0 HPWhen module HP reaches 0 the rudder locks at its current angle until DCP repairs it. Repair via Damage Control Party.

Saturation cap = HP a section can absorb before further damage to it is reduced (the "bow-tank" effect). Citadel pool is ~165k on every ship (effectively no cap); damage is gated by pen/over-pen multipliers instead. Superstructure saturates fast but HE always pens regardless of the plate thickness. Rudder (and other module HPs) are a separate pool from ship HP: damaging a module doesn't drain ship HP. Incapacitated modules like the rudder and engine are restored by DCP, but secondary and AA mounts destroyed at 0 HP stay out for the rest of the battle.

Approximated side profile.
Open the 3D armor viewer →
3D armor viewer
Open in Charting Tool

Acceleration and Ballistics Chart

Balance History

Balance updates affecting Cataluña. Cards are condensed; use each source link for full context.

Buff ×5Concealment ×3
2026-04-30

Ministry of Balance: Viva la Marina!

  • Detectability range after firing in smoke reduced from 7.75 to 7.53 km.
  • Detectability range by sea reduced from 13.33 to 13.05 km.
  • Detectability range by air reduced from 8 to 7.83 km.
  • Stock hull HP increased from 36,800 to 39,500 (with saturation adjusted proportionally).
  • Upgraded hull HP increased from 40,800 to 43,500 (with saturation adjusted proportionally).
Read the full official post
Exteriors

Skins & permanent camouflages

Every custom exterior Cataluña can equip, from in-game data.

  • Cataluña default exterior
    DefaultThe ship’s standard exterior

Primary official WG sources

Filtered to official World of Warships: Legends pages where this ship is a focus, reward, line member, or high-context variant mention.