World of Warships: Legends ship guide

Chumphon

Also called: 春蓬 Beta
Pan-Asia · Tier VI · CL Cruiser · Tech Tree
Light cruiserA light cruiser: win on HE fires and gun uptime, not AP citadels.
Playstyle
  • Hold 12-15 km with islands tight enough to break vision on demand
  • Avoid: Open-water broadside trading
Key characteristics
Long, heavy torpedoes (10 km)High HE DPMLobs over islandsSmokeTorp Reload BoosterFragile
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Community Data

Chumphon Community Stats

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Playstyle

Overview

Chumphon is a Tier VI Pan-Asian light cruiser with 127mm guns at 14.1 km, 5.8-second reload. Her damage profile is HE fires and sustained DPM rather than picking AP citadels. Standout traits: best smoke duration in T6 CAs (30 s) and best extra smoke charges in T6 CAs (3).

Positioning

Hold 12-15 km with islands tight enough to break vision on demand. The HE pressure rewards a steady firing arc more than rotation play; pick a corner of the map you can hold and work fires from there. Your guns lose penetration at range, so aim AP at broadsides you can still citadel and put HE into superstructures and upper-hull sections, rather than the bow-in or belt armor your shells bounce and shatter on.

Potato Avoidance

Open-water broadside trading

Her 127mm shells citadel cruisers on the wrong frame, and her 26,400-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. A second mistake to avoid: these torpedoes ignore the Destroyer class - they pass under DDs and cannot hit them. Aim torpedo drops ONLY at battleships, carriers, and most cruisers; every torp fired at a DD is wasted output.

Signature Traits

Deep-water torpedoes

Torps IGNORE the Destroyer class (deep-water mechanic); they pass under DDs and cannot hit them. Aim ONLY at battleships, carriers, and most cruisers; every torp fired at a DD is wasted, unique in T6 CAs.

ELITE SMOKE
  • Long smoke deployment · 30.0 s
  • Extra smoke charges · 3.0 Smoke
Thick bow plate

30.0 mm bow, best of T6 CAs. Harder for same-tier guns to overmatch.

LOBBING BATTERY
  • High-arc AP shells · 44.52°
  • High-arc HE shells · 45.95°
  • Fast turret traverse · 25.0°
Fragile HP pool

26400.0 HP, bottom decile of T6 CAs. Trade hits sparingly.

Acquisition

How to get Chumphon

Chumphon is a Tech Tree ship. The normal acquisition path is researching and purchasing it in its nation/class line. 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.

Best listed chance for this ship

Official WG availability sources
Show direct source rows

Want the full picture? Each container page charts the odds as you open more crates — including pity guaranteed-reward timers and, for Fleet Members, pack math personalized to your port.

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

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Where Chumphon sits among Tier VI CAs (43 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.

BestDisplacement8,100 t (1/43) BestBow armor30 mm (1 of 4 tied) Top 10%Traverse-to-turn ratio15.92 × (4/43) Top 10%Main battery reload5.8 s (5/43) Top 10%HE DPM223,448 (3/39) Top 10%Main dispersion121.7 m (5/43) Top 10%AP arming threshold21 mm (5/42) Top 10%Torpedo damage≈16,533 (4/33) Top 25%Concealment11.16 km (8/43) Top 25%Rudder shift7.2 s (7/43) Top 25%Acceleration24.5 s (6/43) Top 25%Power-to-weight9.26 hp/t (6/43) Top 25%Effective HE DPM (incl. fire)269,887 (7/39) Top 25%Flak per wave (expected)1,386 (7/42) Top 25%Torpedo range10.47 km (5/33) Top 25%Torpedo reload70 s (5/33) Bottom 25%AP velocity792 m/s (38/42) Bottom 25%AP fuse timer0.01 s (36/42) Bottom 25%Engine power75,000 hp (39/43) Bottom 25%Turn-speed retention123 hp/m (37/43) Bottom 25%Max armor89 mm (39/43) Bottom 10%Main battery range14.13 km (41/43) Bottom 10%AP pen at 10 km51 mm (41/42) WorstHit points26,400 HP (43/43) WorstMain battery caliber127 mm (1 of 4 tied) WorstHE fire chance5% (1 of 3 tied) WorstAP shell damage2,100 (1 of 3 tied) WorstNo secondaries (5 of 43 in cohort) WorstHE velocity792 m/s (1 of 3 tied) WorstStern armor13 mm (1 of 5 tied)
See 14 mid-pack stats

Not standouts for Chumphon -- 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.

Max speed32.5 kt(28/43) Air detection7.03 km(18/43) Sigma2(23/43) Fires per minute6.21(22/39) AP DPM260,690(15/42) AA DPS268(23/43) AA range5 km(15/43) AA threat1,112(16/43) Torpedo speed60 kt(25/33) Citadel belt89 mm(29/41) Deck armor65 mm(14/40) NormAP ricochet start45°(33 of 42 tied at this value) NormAP auto-bounce angle60°(31 of 42 tied at this value) NormTurn speed retained81%(39 of 43 tied at this value)
Survivability
Hit PointsInitial: 23,900 → 26,400
Displacement8,100 t
Armor range6–89 mm
Plate armor thicknesses6, 10, 13, 16, 25, 30, 32, 51, 65, 89 mm
Armor material/layer entries72
Fire resistanceInitial: 26.6% → 30%
Fire duration30 s
Torp Reduction0%
Main Battery
These main guns are dual-purpose: they also fire at aircraft and feed the AA Defense card.
ModuleArtillery: 12×127 mm
Mounts / barrels6 mounts / 12 barrels
Reload time
patched
  1. baseline5.8
    In-game data
  2. 2023-06-156
    Ministry of Balance: Italian Concerto Main Battery reload time reduced from 6.5 to 6 s.
  3. 2024-11-145.8
    Ministry of Balance: Torpedo Chaos Main battery reload time reduced from 6.0 to 5.8 s.
5.8 s
Firing range (base)12.8 km
Firing range (top fire control)14.1 km
Turret traverse25 °/s
HE fire DPM vs T6 BB46416
Effective HE DPM vs T6 BB269864
Shell Grouping (σ)2
Max Horiz Disp
ƒHorizontal dispersion ellipse width at max range, from the verified WoWS dispersion model: σH=(R30·idealRadiusminRadiusidealDistance+minRadius)·30 =(1285030·81.11000+1.1)·30=121.7m
121.7 m
Max Vert Disp
ƒVertical dispersion ellipse height at max range: σV=σH·radiusOnMax =121.7·0.6=73m
73 m
Med Horiz Disp
ƒ50%-hit horizontal radius: σH,50=σH·GetHalfHitsRatio(σ) =121.7·0.32(σ=2)=38.9m
38.9 m
Med Vert Disp
ƒ50%-hit vertical radius: σV,50=σV·GetHalfHitsRatio(σ) =73·0.319(σ=2)=23.3m
23.3 m
Turret turn time
ƒ180 degrees / 25 deg/s traverse speed = 7.2 s.
7.2 s
Shells/min
ƒ12 broadside guns x 60 / 5.8 s base reload = 124.1.
124.1
HE shells
HE Damage1,800
HE Velocity792 m/s
Fire Chance5%
HE penetration
ƒ21 mm ≈ 127 mm caliber / 6 (standard HE penetration ratio).
21 mm
HE full-salvo alpha
ƒ1,800 HE damage x 12 broadside guns = 21,600.
21,600
HE DPM
ƒ21,600 HE full-salvo alpha x 60 / 5.8 s base reload = 223,448.
223,448
Fires/min
ƒ124.1 shells/min x 5% fire chance = 6.21.
6.21
AP shells
AP Damage2,100
AP Velocity792 m/s
Min Ricochet45 deg
Guaranteed Ricochet60 deg
Fuse Timer0.01 s
Fuse Threshold21 mm
AP overmatch
ƒfloor(127 mm caliber / 14.3) = 8 mm (AP auto-penetrates plating this thick or less).
8 mm
AP Pen Close
ƒCanonical community AP formula (jcw780/wows_shell), evaluated at muzzle velocity: P=107·K·m0.69·d1.07·v01.38 =107·2598·250.69·0.1271.07·7921.38=218mm. Matches the in-game spec card.
218 mm
AP Pen Far
ƒSame formula at the ship's max firing range (15.6 km), where the shell has slowed to 255.9 m/s: P=107·2598·250.69·0.1271.07·255.91.38=45.8mm.
45.8 mm
AP full-salvo alpha
ƒ2,100 AP damage x 12 broadside guns = 25,200.
25,200
AP DPM
ƒ25,200 AP full-salvo alpha x 60 / 5.8 s base reload = 260,690.
260,690
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.
10
Torpedoes
ModuleTorpedoes: 533 mm Mk14
Launchers / tubes2 launchers × 4 tubes = 8 tubes
Reload time
ƒBase reload of the top torpedo module (all-upgrades configuration); the stock module reloads in 80 s. In-game port tooltips additionally fold in your installed modernizations and commander effects - e.g. Torpedo Launchers Mod. 3 alone is x0.85: 70×0.85=59.5 s.
70 s
Projectile speed
ƒSpeed of the top torpedo module (all-upgrades configuration, 60 kt); the stock torpedo module runs 58 kt. Site stats assume the full-upgrades fit unless a row shows a stock → top pair.
60 kt
Range10.47 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=49,600·0.333=16,533.
≈ 16,533
Maximum damage (ammunition)
ƒThe ammunition card's 'Maximum Damage' stat, exact: warhead alpha / 3 plus the blast addend. This is the per-torpedo number most references quote; the 'Maximum simulated damage' row above is WG's separate geometry-sim stat from the launcher spec panel.
17,633
Torpedo detectability0.7 km
Reaction time
ƒHow long a target has to dodge after your torpedo is spotted at its detectability range (lower means less warning): treact=0.7 km60 kt×2.6=4.5 s, equivalently 5000×detectability/(13×speed). Base value; commander torpedo-concealment skills lower it further. Community torpedo-reaction calculator by u/LorenDovah and u/The_ColorOutofSpace.
4.5 s
Flooding chance
ƒRead straight from the game's own data: this torpedo carries a flooding-chance value of 3.4 per hit, shown as 3.4×100=340%. Torpedo flood values above 100% are normal: in battle the base chance is scaled down by the target's torpedo protection (the Torp Reduction stat on its Survivability card) and any flood-resistance modifiers, so a value above 100% keeps flooding likely even through partial protection. Not shown on the in-game port screen.
340%
Torpedo launcher traverse25 °/s
Torp Turn
ƒTime to rotate the launchers 180 deg: tturn=180°25°/s=7.2s.
7.2 s
Torp Arming370 m
Deep-Water TorpedoesYes
Per-side salvo damage
ƒOne side firing, all torpedoes hitting: per-side tubes x per-torpedo simulated damage = 4 x 16,533 = 66,132.
66,132
AA Defense
AA mount points8
Close-range AA DPS
ƒSum across every AA aura on this ship of (aura.continuous_damage x 3.5 x aura.hit_probability). Here: (48×3.5×0.9) + (37×3.5×0.9) = 268. 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. Flak is NOT included: flak stops triggering once planes are inside 2.5 km, and its avoidable burst damage is shown separately in the Flak bursts section.
268
Maximum AA range
ƒLongest-reaching aura across AA-only + dual-purpose auras.
5 km
40 mm Bofors Mk1 (upgraded hull only)8×2 40mm
28 mm Mk.2 (stock hull only)8×4 28mm
Far aura
Gunsmain battery (DP)
Continuous DPS
ƒEffective DPS in in-game units (raw aura damage × 3.5 × hit probability, summed per contributing aura) - matches the Close-range AA DPS headline's currency. Includes 117 from dual-purpose main battery firing as AA in this range band.
117
Range5 km
Medium aura
Guns40 mm Bofors Mk1
Continuous DPS
ƒEffective DPS: 48 raw aura damage × 3.5 × 0.9 hit probability = 151 - the same in-game units as the Close-range AA DPS headline.
151
Range3.5 km
Total DPS in Aura
ƒFar 117 + Medium 151 = 268
268
Flak bursts
Bursts
ƒEach ~2 s wave fires 2 quick salvos of 3 clouds ahead of the attacking squadron, plus 1 stray cloud farther out that appear off-beat between waves - up to 7 clouds per wave × 220 damage each. Planes that fly into a cloud take its damage; clouds dissipate before the next wave lands. Defensive AA Fire, where fitted, multiplies the salvo repeats within each wave.
2 salvos × 3 clouds + 1 outer
Cloud damage
ƒDamage a plane takes for flying into one flak cloud, before any reductions.
220
Cloud spawn chance
ƒEach cloud in the pattern rolls this chance to spawn, so waves average fewer clouds than the maximum. Often called flak 'hit chance', but spawned clouds always damage planes that fly into them - the roll is on spawning.
90%
Wave rate
ƒA flak wave spawns roughly every 2 s - timed frame-by-frame from gameplay footage and consistent across ships.
every ~2 s
Fired by
ƒFlak keeps firing while at least one main battery mount is operational - even losing every other AA mount does not stop it.
Main battery
Flak zone
ƒThe activation band: flak fires while attacking planes are inside it. Clouds are placed ahead of the planes' path, so bursts can land short of 2.5 km or past 5 km - once planes get inside the band, new waves stop.
2.5-5 km
Maneuverability
Engine power75,000 hp
Maximum speed32.5 kt
Turning circle radius610 m
Rudder shift time7.2 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 (29.2 kt of 32.5 kt), from our in-house acceleration model.
24.5 s
Acceleration 0-99%
ƒTime to reach 99% of top speed (32.2 kt of 32.5 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.
39.4 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·32.5·0.5144610=1.57°/s, so ratio=ωturretωhull=251.57=15.9×. Below 5 the turrets drag in a turning fight; 25+ keeps up with any rudder.
15.9× snappy
Concealment
Detectability by sea11.16 km
Detectability by air7.03 km
Smoke firing penalty5.5 km
Detect after firing main guns
ƒmax(base sea detectability, gun-firing bloom range). Firing never pulls your detection closer than base concealment.
11.16 km
Detect Fire Sea13.16 km
Detect Fire Air10.03 km
Guaranteed Detect2 km
Consumables
Damage Control Party∞ charges · 60 s reload · 5 s active
Smoke Generator3 charges · 130 s reload · 30 s emit / 70 s cloud active · 450 m radius
Defensive AA Fire3 charges · 140 s reload · 25 s active · ×2 flak burst boost
ƒRepeats the flak burst pattern ×2 within each wave - more clouds in the air over the wave, at the same spots.
Torpedo Reload Booster1 charges · 300 s reload · 1 s active · 8 s torpedo launchers reload time
ƒWhile active, torpedo tubes reload in this time instead of the full reload, letting you fire a second spread right after the first.
Module options (3)

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

HullUpgrade
  • Hit points23,900 → 26,400
  • Rudder shift13.2 → 9.4 s
  • Close-range AA DPS13 → 48
  • Maximum AA range2.4 → 3.5 km
Fire controlUpgrade
  • Main battery range12,850 → 14,135 m
TorpedoesUpgrade
  • Reload80 → 70 s
  • Alpha damage46,600 → 49,600
  • Display damage15,533 → 16,533
  • Speed58 → 60 kt

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
Max Horiz Disp121.7 m
Horizontal dispersion ellipse width at max range, from the verified WoWS dispersion model: σH=(R30·idealRadiusminRadiusidealDistance+minRadius)·30 =(1285030·81.11000+1.1)·30=121.7m
Shell scatter width @ 5 km67.5 m
Horizontal scatter at a fixed 5 km, from the same verified dispersion model as the rows below - a knife-fight-range anchor comparable across ships.
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 Disp73 m
Vertical dispersion ellipse height at max range: σV=σH·radiusOnMax =121.7·0.6=73m
Shell scatter height @ 10 km56.7 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 Disp38.9 m
50%-hit horizontal radius: σH,50=σH·GetHalfHitsRatio(σ) =121.7·0.32(σ=2)=38.9m
Med Vert Disp23.3 m
50%-hit vertical radius: σV,50=σV·GetHalfHitsRatio(σ) =73·0.319(σ=2)=23.3m
Dispersion familyCruiser Disp.
Standard cruiser dispersion baseline.
AP Pen Close218 mm
Canonical community AP formula (jcw780/wows_shell), evaluated at muzzle velocity: P=107·K·m0.69·d1.07·v01.38 =107·2598·250.69·0.1271.07·7921.38=218mm. Matches the in-game spec card.
AP Pen Far45.8 mm
Same formula at the ship's max firing range (15.6 km), where the shell has slowed to 255.9 m/s: P=107·2598·250.69·0.1271.07·255.91.38=45.8mm.
AP pen 5 km103 mm
AP penetration at a fixed 5 km, read off the same PC-validated ballistic curve as AP Pen Close/Far: the shell's impact velocity at that range fed through the canonical community AP formula P=107·K·m0.69·d1.07·v1.38. Fixed anchors make ships directly comparable at the same fighting distance; the Charts card plots the full curve.
AP pen 10 km51 mm
AP penetration at a fixed 10 km, read off the same PC-validated ballistic curve as AP Pen Close/Far: the shell's impact velocity at that range fed through the canonical community AP formula P=107·K·m0.69·d1.07·v1.38. Fixed anchors make ships directly comparable at the same fighting distance; the Charts card plots the full curve.
HE penetration21 mm
21 mm ≈ 127 mm caliber / 6 (standard HE penetration ratio).
AP overmatch8 mm
floor(127 mm caliber / 14.3) = 8 mm (AP auto-penetrates plating this thick or less).
AP AOE Radius10
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 alpha12
All 12 barrels bear on the broadside.
Turret turn time7.2 s
180 degrees / 25 deg/s traverse speed = 7.2 s.
HE full-salvo alpha21,600
1,800 HE damage x 12 broadside guns = 21,600.
AP full-salvo alpha25,200
2,100 AP damage x 12 broadside guns = 25,200.
HE DPM223,448
21,600 HE full-salvo alpha x 60 / 5.8 s base reload = 223,448.
AP DPM260,690
25,200 AP full-salvo alpha x 60 / 5.8 s base reload = 260,690.
Shells/min124.1
12 broadside guns x 60 / 5.8 s base reload = 124.1.
Fires/min6.21
124.1 shells/min x 5% fire chance = 6.21.

Torpedoes

Torpedo detectability0.7 km
Estimated torpedo reaction time4.5 s
detectability / (speed kt x 2.6 community game-speed factor).
Torpedo speed60 kt
Travel time to max range67.1 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 damage132,264
All tubes hitting one target: tubes x per-torpedo simulated damage = 8 x 16,533 = 132,264.
Per-side salvo damage66,132
One side firing, all torpedoes hitting: per-side tubes x per-torpedo simulated damage = 4 x 16,533 = 66,132.

AA defense

Close-range AA DPS268
Sum across every AA aura on this ship of (aura.continuous_damage x 3.5 x aura.hit_probability). Here: (48×3.5×0.9) + (37×3.5×0.9) = 268. 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. Flak is NOT included: flak stops triggering once planes are inside 2.5 km, and its avoidable burst damage is shown separately in the Flak bursts section.
Maximum AA range5 km
Longest-reaching aura across AA-only + dual-purpose auras.
AA threat index1112
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.

Armor Beta

Hull HP 23,90026,400 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 & stern30 mm

Overmatched by only TsurugiGeorgia WGeorgia. Angled, everything else bounces.

Belt / citadel89 mm

Thin belt: battleship AP citadels straight through it broadside. Rely on angle, speed and concealment, never sit flat.

Farming6 mm

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

Section Plates HP cap Threats Tactic
Bow30 mm primary (range 13–30 mm)1,200 (5% of HP)
Overmatch not possible in its bracketAngle bounces 410mm30 mm: HE pens from 203mm+
Bow-tank fits behind this exterior plate. Saturation is FAST here; the cap is often only a few thousand HP.
Hull (midship)89 mm primary (range 6–89 mm)19,800 (75% of HP)
No common caliber overmatches89 mm: standard HE shatters; improved HE (DE / FR BB) pens from 356mm+
Largest HP pool. Citadel sits behind these plates; thinner deck and side plating absorb the rest.
Stern13 mm primary (range 13–30 mm)1,500 (6% of HP)
Overmatch not possible in its bracketAngle bounces 152mm13 mm: HE pens from 127mm+
Mirror of bow. Same fast saturation.
Citadel89 mm primary (range 10–89 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.
Superstructure6 mm primary (range 6–65 mm)2,000 (8% 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 HP13,200 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.
AA mount (40 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 HP7,900 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.

Open in Charting Tool

Ship Charts

Balance History

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

Buff ×7Main Battery ×7
2024-11-14

Ministry of Balance: Torpedo Chaos

  • Chumphon is being improved with reduced reload times for her armament.
  • Main battery reload time reduced from 6.0 to 5.8 s.
  • Stock torpedo reload time reduced from 90 to 80 s.
  • Upgraded torpedo reload time reduced from 80 to 70 s.
Read the full official post
2023-06-15

Ministry of Balance: Italian Concerto

  • Main Battery reload time reduced from 6.5 to 6 s.
  • Stock Torpedo reload time reduced from 95 to 90 s.
  • Upgraded Torpedo reload time reduced from 86 to 80 s.
Read the full official post
Exteriors

Skins & permanent camouflages

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

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.