Data Quality85%
MASS(Military Archive Scoring System)
ⓘ Regardless of era, the same scoring system applies to all units in the patrol boats & fast attack craft category.
01 / Overview
Ivens-class river gunboat
Category
Prime contractor
Production
1894–
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
PATROL BOATS & FAST ATTACK CRAFT · PRE-WWI / INDUSTRIAL AGE
40
PERFORMANCE/PRICE
76
UNIT COST (2025 USD)
—
ⓘ Performance/Price and MASS score are computed across all units in the patrol boats & fast attack craft category, regardless of era.
02 / Specs & Design
◎Identification4MOD.4
- Hull Classificationgunboat
- Ship Typeriver gunboat
- Builder / ShipyardMare Island Naval Shipyard
- In ServiceYes
◈Displacement3MOD.3
- Light Displacement380 t
- Standard Displacement380 t
- Full Load Displacement450 t
▣Complement1MOD.1
- Total Complement60
◇Propulsion2MOD.2
- Propulsion Typesteam
- Nuclear-PoweredNo
◆Gun Armament2MOD.2
- Main Gunsmall caliber cannons and/or howitzer
- Secondary Gunsmachine guns
▤Missile Armament3MOD.3
⬢Underwater Warfare3MOD.3
▲Aviation3MOD.3
◎Sensors & Combat Systems3MOD.3
◈Survivability5MOD.5
- CBRN CitadelNo
- DegaussingNo
- Hull Materialsteel
- Stealth ShapingNo
- Automated Damage ControlNo
▣Fleet Status1MOD.1
- Lost1
◇Armour3MOD.3
- Armournone
- Belt Armour0 mm
- Deck Armour0 mm
03 / History
SERVICE LIFESPANRetired
- 1894Production started
132
years in service
0
countries operating
ⓘ 2 countries retired it.
05 / MASS Score
PATROL BOATS & FAST ATTACK CRAFT RANKING Patrol Boats & Fast Attack Craft · Pre-WWI / Industrial Age
MASS RANKINGSMASS ↗
248PATROL BOATS & FAST ATTACK CRAFT40PRE-WWI / INDUSTRIAL AGE · PATROL BOATS & FAST ATTACK CRAFT235PERFORMANCE/PRICE · PATROL BOATS & FAST ATTACK CRAFT
ⓘ Rankings are within thePatrol Boats & Fast Attack Craftcategory.
📖 TERMS ON THIS PAGE1terms
Cruise missiles designed to strike land targets from naval platforms, typically launched from ships or submarines.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources