GamingDiver / WoWs Legends / Official Sources / Ministry of Balance: Viva la Marina!

Ministry of Balance: Viva la Marina!

2026-04-30 · Ministry of Balance

This is a graph projection of the official source: 140 indexed events, 34 resolved affected ship pages, plus raw projection keys for entities that do not yet map cleanly to a page.

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Affected Ships

Indexed graph events

2026-04-30 · buff · torpedo
AffectsTurbine

Upgraded torpedo damage increased from 7,333 to 8,600.

2026-04-30 · buff · main_battery
AffectsARP Nachi

Main battery firing range increased from 13.8 to 14.5 km.

2026-04-30 · buff · torpedo
AffectsMaestrale

Upgraded torpedo damage increased from 8,600 to 10,000.

2026-04-30 · buff · concealment
AffectsCataluña

Detectability range by sea reduced from 13.33 to 13.05 km.

2026-04-30 · buff · torpedo
AffectsTurbine

Upgraded torpedo speed increased from 51 to 56 kts.

2026-04-30 · buff · main_battery

Secondary battery firing range increased from 5 to 5.5 km.

2026-04-30 · buff · concealment
AffectsSevastopol

Detectability range by air reduced from 8.77 to 8.58 km.

2026-04-30 · buff · concealment

Upgraded torpedo detectability range reduced from 1.1 to 1 km.

2026-04-30 · buff · main_battery

Main battery firing range increased from 9.56 to 9.76 km.

2026-04-30 · buff · secondary_battery

Improved the Enhanced Secondary Targeting consumable: Number of charges increased from 3 to 4; Cooldown time reduced from 160 to 120 s.

2026-04-30 · buff · consumable

Added Sonar to slot 3 as an alternative to Fighter.

2026-04-30 · buff · general
AffectsAL Fusou

Improved dispersion with a new variant of Japanese dispersion inspired by Amagi.

2026-04-30 · buff · secondary_battery
AffectsNapoli

Added Enhanced Secondary Targeting to the third slot as an alternative to Catapult Fighter.

2026-04-30 · buff · concealment
AffectsTurbine

Detectability range by sea reduced from 6.18 to 5.88 km.

2026-04-30 · buff · concealment
AffectsCataluña

Detectability range by air reduced from 8 to 7.83 km.

2026-04-30 · change · general
AffectsMutsu B

Cooldown time: 70 s.

2026-04-30 · buff · main_battery
AffectsMutsu

Turret rotation speed increased by approximately 18% (main battery 180° turn time improved from about 55.9 s to 47.4 s; traverse from about 3.2°/s to 3.8°/s).

2026-04-30 · buff · main_battery

Secondary battery shell grouping increased by 25% (from 2 to 2.5 sigma).

2026-04-30 · buff · main_battery
AffectsFR25

Main battery SAP shell damage increased from 2,700 to 3,250.

2026-04-30 · buff · anti_air
AffectsSantander

Added Stock Artillery 152 mm AA guns.

2026-04-30 · change · main_battery
AffectsLeone

Main battery SAP shells deal 2,350 damage and can penetrate up to 34 mm.

2026-04-30 · change · general
AffectsLeone

Cooldown time: 120 s.

2026-04-30 · nerf · main_battery

Removed long-range AA battery: Paolo Emilio's 135 mm main battery guns are not dual-purpose and therefore should not contribute to AA defenses 20 mm AA gun average damage per second increased from 76 to 100 13.2 mm AA gun average damage per second increased from 27 to 37.

2026-04-30 · buff · main_battery

Main battery HE shell fire-setting chance increased from 7 to 8%.

2026-04-30 · change · anti_air

Adjusted AA gun specs for 55 mm and 105 mm guns to align with those of other ships.

2026-04-30 · buff · general
AffectsFusō

Improved dispersion with a new variant of Japanese dispersion inspired by Amagi.

2026-04-30 · change · general
AffectsLeone

Duration: 15 s.

2026-04-30 · buff · consumable

Added Defensive AA Fire consumable to slot 4: Number of charges: 3; Cooldown time: 140 s; Duration: 20 s; Damage: +400%.

2026-04-30 · buff · survivability

Stock hull HP increased from 12,600 to 14,600 (with saturation adjusted proportionally).

2026-04-30 · buff · main_battery
AffectsMutsu B

Turret rotation speed increased by approximately 18% (main battery 180° turn time improved from about 55.9 s to 47.4 s; traverse from about 3.2°/s to 3.8°/s).

2026-04-30 · buff · torpedo
AffectsMaestrale

Stock torpedo flooding chance increased from 115 to 136%.

2026-04-30 · buff · general
AffectsMutsu

Improved dispersion with a new variant of Japanese dispersion inspired by Amagi.

2026-04-30 · nerf · anti_air
AffectsSantander

Upgraded 20 mm AA gun average damage per second reduced from 173 to 167.

2026-04-30 · buff · main_battery
AffectsAndalucía

Upgraded main battery reload time reduced from 26 to 24 s.

2026-04-30 · change · consumable
AffectsMutsu

Consumable duration: 80 s.

2026-04-30 · buff · concealment
AffectsCataluña

Detectability range after firing in smoke reduced from 7.75 to 7.53 km.

2026-04-30 · buff · general
AffectsMutsu

Rudder-shift time reduced by approximately 6% (from about 14.6 s to 13.7 s; to match that of her sister ship Nagato).

2026-04-30 · buff · main_battery
AffectsAviere

Main battery reload time reduced from 6.8 to 6.5 s.

2026-04-30 · buff · consumable
AffectsMutsu B

Added Engine Boost to slot 4.

2026-04-30 · nerf · anti_air

Upgraded 76 mm AA gun average damage per second reduced from 101 to 95.

2026-04-30 · buff · concealment

Detectability range by sea reduced from 7.58 to 7.2 km.

2026-04-30 · change · main_battery
AffectsLeone

Improves main battery reload time by 50%.

2026-04-30 · buff · survivability
AffectsAviere

Upgraded hull HP increased from 14,300 to 15,300 (with saturation adjusted proportionally).

2026-04-30 · buff · main_battery

Secondary battery firing range increased from 6.5 to 7 km.

2026-04-30 · buff · main_battery
AffectsAviere

Main battery HE shell damage increased from 1,700 to 1,750.

2026-04-30 · change · general
AffectsMutsu

Cooldown time: 70 s.

2026-04-30 · buff · main_battery
AffectsFR25

Main battery HE shell damage increased from 2,000 to 2,200.

2026-04-30 · nerf · anti_air
AffectsSantander

Upgraded 76 mm AA gun average damage per second reduced from 195 to 189.

2026-04-30 · buff · concealment

Detectability range by sea reduced from 7.69 to 7.29 km.

2026-04-30 · buff · survivability
AffectsAviere

Stock hull HP increased from 11,900 to 12,900 (with saturation adjusted proportionally).

2026-04-30 · buff · main_battery

Main battery reload time with SAP upgrade increased from 10.7 to 12 s.

2026-04-30 · buff · general
AffectsHeat Ray

Improved dispersion with a new variant of Japanese dispersion inspired by Amagi.

2026-04-30 · buff · torpedo
AffectsAdriatico

Upgraded torpedo range increased from 12 to 13.5 km.

2026-04-30 · buff · survivability
AffectsCataluña

Stock hull HP increased from 36,800 to 39,500 (with saturation adjusted proportionally).

2026-04-30 · buff · torpedo
AffectsAviere

Stock torpedo damage increased from 8,600 to 10,000.

2026-04-30 · buff · torpedo
AffectsAdriatico

Stock torpedo damage increased from 10,000 to 12,667.

2026-04-30 · buff · consumable
AffectsARP Nachi

Improved Repair Party: HP regeneration speed increased from 0.7 to 1% per second.

2026-04-30 · buff · general
AffectsMutsu B

Rudder-shift time reduced by approximately 6% (from about 14.6 s to 13.7 s; to match that of her sister ship Nagato).

2026-04-30 · buff · consumable
AffectsARP Nachi

Improved Repair Party: Number of charges increased from 2 to 3.

2026-04-30 · buff · main_battery

Secondary battery shell grouping increased by 25% (from 2 to 2.5 sigma).

2026-04-30 · buff · main_battery

Added an optional upgrade that swaps AP shells for SAP shells.

2026-04-30 · change · consumable

Added Defensive AA Fire consumable to slot 4: Number of charges: 3.

2026-04-30 · buff · main_battery
AffectsLeone

Added Main Battery Reload Booster consumable as an option to the same slot as Engine Boost.

2026-04-30 · change · general
AffectsMutsu B

Maximum Speed: +12%.

2026-04-30 · buff · secondary_battery

Secondary battery dispersion reduced by 20%.

2026-04-30 · buff · main_battery

Main battery reload time reduced from 11 to 10 s.

2026-04-30 · buff · main_battery
AffectsAviere

Main battery firing range increased from 9.33 km to 9.53 km.

2026-04-30 · buff · commander_skill
AffectsAdriatico

Added the Go All Out skill to the second row (reduces detectability by up to 10% while Engine Boost is active but increases its cooldown time by up to 35%).

2026-04-30 · buff · consumable
AffectsFR25

Added a standard Smoke Generator consumable as an option to the same slot as Exhaust Smoke Generator.

2026-04-30 · buff · main_battery

Main battery reload time reduced from 5.5 to 5 s.

2026-04-30 · buff · consumable
AffectsARP Nachi

Improved Repair Party: Number of charges increased from 2 to 3; HP regeneration speed increased from 0.7 to 1% per second.

2026-04-30 · buff · torpedo
AffectsAdriatico

Stock torpedo flooding chance increased from 160 to 207%.

2026-04-30 · nerf · anti_air

Upgraded 20 mm AA gun average damage per second reduced from 256 to 244.

2026-04-30 · buff · secondary_battery

Improved the Enhanced Secondary Targeting consumable: Number of charges increased from 3 to 4.

2026-04-30 · buff · torpedo
AffectsMaestrale

Stock torpedo damage increased from 7,333 to 8,600.

2026-04-30 · buff · concealment
AffectsAdriatico

Stock torpedo detectability range reduced from 1.1 to 1.0 km.

2026-04-30 · buff · concealment
AffectsAdriatico

Detectability range by sea reduced from 7.75 to 7.3 km.

2026-04-30 · change · general
AffectsFR25

Duration: 20 s.

2026-04-30 · buff · main_battery
AffectsLeone

Main battery reload time with SAP upgrade increased from 8 to 9 s.

Raw affected graph keys

adriatico, al fusou, andalucia, arp nachi, aviere, c colombo, castilla, cataluna, cristoforo colombo, fr25, francesco caracciolo, francesco ferruccio, fuso, fusou, heat ray, ignacio allende, leone, luca tarigo, maestrale, manfred von richthofen, mutsu, mutsu b, napoli, napoli b, paolo emilio, roma, santander, sevastopol, turbine, vittorio cuniberti