Data Quality84%
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
Mariner-class gunvessel
Category
Country
Prime contractor
Production
1888–1893
Quantity
6
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
PATROL BOATS & FAST ATTACK CRAFT · PRE-WWI / INDUSTRIAL AGE
8
PERFORMANCE/PRICE
78
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
◎Identification7MOD.7
- Hull ClassificationComposite ship
- Ship Typegunvessel
- Builder / ShipyardDevonport Dockyard, Malta Dockyard, Milford Haven Shipbuilding Co
- Laid Down1883
- Commissioned1883
- Ships in Class6
- In ServiceYes
◈Displacement1MOD.1
- Light Displacement970 t
▣Dimensions3MOD.3
- Length (overall)50.9 m
- Beam9.75 m
- Draft4.27 m
◇Complement2MOD.2
- Total Complement126
- Air Wing Personnel0
◆Propulsion9MOD.9
- Propulsion Type*2-cylinder horizontal compound-expansion steam engine *Single screw
- Arrangement (CODAG/COGAG…)single screw
- Number of Engines1
- Shaft Power634 kW
- Shafts / Screws1
- Top Speed11.5 kn
- Cruise Speed10 kn
- Range2,100
- Nuclear-PoweredNo
▤Gun Armament4MOD.4
- Main GunBL 5 inch gun Mk I - V
- Main Gun Calibre127 mm
- Main Gun Count8
- Secondary Guns1 light gun, 8 machine guns
⬢Missile Armament4MOD.4
▲Underwater Warfare4MOD.4
- Torpedo Tubes0
- ASW CapabilityNo
- Hull-Mounted SonarNo
- Towed Array SonarNo
◎Aviation5MOD.5
- Embarked Helicopters0
- HangarNo
- Flight DeckNo
- Fixed-Wing Aircraft0
- UAV CapabilityNo
◈Sensors & Combat Systems3MOD.3
▣Survivability5MOD.5
- CBRN CitadelNo
- DegaussingNo
- Hull Materialcomposite (iron keel, frames, stem and stern posts with wooden planking)
- Stealth ShapingNo
- Automated Damage ControlNo
◇Fleet Status8MOD.8
- Completed6
- Active0
- Under Construction0
- Planned6
- Cancelled0
- Lost0
- Retired6
- Preserved0
◆Armour3MOD.3
- Armournone
- Belt Armour0 mm
- Deck Armour0 mm
03 / History
SERVICE LIFESPANRetired
- 1888Production started
- 1893Production ended
138
years in service
5
years in production
6
units produced
0
countries operating
ⓘ 1 countries retired it.
05 / MASS Score
PATROL BOATS & FAST ATTACK CRAFT RANKING Patrol Boats & Fast Attack Craft · Pre-WWI / Industrial Age
MASS RANKINGSMASS ↗
193PATROL BOATS & FAST ATTACK CRAFT8PRE-WWI / INDUSTRIAL AGE · PATROL BOATS & FAST ATTACK CRAFT672UNITED KINGDOM · ALL WEAPONS66PERFORMANCE/PRICE · PATROL BOATS & FAST ATTACK CRAFT
ⓘ Rankings are within thePatrol Boats & Fast Attack Craftcategory.
📚 Sources