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Poseidon-class patrol ship
Photo: MC2 Eric A. Pastor · Wikimedia Commons · Public domain
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Poseidon-classpatrolship

Offshore Patrol Vessels (OPV) · Sweden · 2009
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Poseidon-classpatrolship

Poseidon-class patrol ship
Poseidon-class patrol ship Photo: MC2 Eric A. Pastor · Wikimedia Commons · Public domain
* Absolute score — assessed within category · no era adjustment
Endurance
75
Range
70
Sea-Keeping
80
Versatility
85
Aviation
60
Sensors
70
Affordability
80
Self-Defence
50
Reliability
85
Cost-Effectiveness
85
Origin Sweden
ManufacturerDamen Shipyards Galați
CategoryOffshore Patrol Vessels (OPV)
EraPost-Cold War
In service2009
Operators2 countries
Data Quality83%
74
Offshore Patrol Vessels (OPV) MASS Rating
1/11
Post-Cold War
2/72
All-Time
Offshore Patrol Vessels (OPV) · 10 axes scored
Endurance
75
Range
70
Sea-Keeping
80
Versatility
85
Aviation
60
Sensors
70
Affordability
80
Self-Defence
50
Reliability
85
Cost-Effectiveness
85
ⓘ Regardless of era, the same scoring system applies to all units in the offshore patrol vessels (opv) category.
01 / Overview
Poseidon-class patrol ship
Country
Prime contractor
Production
2009–
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
OFFSHORE PATROL VESSELS (OPV) · POST-COLD WAR
1
PERFORMANCE/PRICE
87
UNIT COST (2025 USD)
—
74
offshore patrol vessels (opv) category
ⓘ Performance/Price and MASS score are computed across all units in the offshore patrol vessels (opv) category, regardless of era.
02 / Specs & Design
03 / History
SERVICE LIFESPANStill in Service
  1. 2009Production started
17
years in service
2
countries operating
ⓘ The producing country still actively operates it.
04 / Operators
Operator Countries2country
📚 Sources
📖 ENCYCLOPEDIA Browse the Offshore Patrol Vessels (OPV) entry →