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Submarines2010–presentProfile in progress
Attack submarine
Tridente-class submarine is a attack submarine. It was built by HDW. Reported operators include Portuguese Navy.
Technical data
True scale
Sourced dimensions beside a 1.75 m human reference.
HDW
Portuguese Navy
Albacora class
2005–2010
2010–present
3
2
1
Attack submarine
1,700 tons (surfaced) 2,020 tons (submerged)
67.7 m (222 ft 1 in)
6.35 m (20 ft 10 in)
6.6 m (21 ft 8 in)
Diesel-electric, fuel cell AIP , low noise skew back propeller
20 knots (37 km/h; 23 mph) submerged 10 knots (19 km/h; 12 mph) surfaced 6 knots (11 km/h; 6.9 mph) AIP system
12,000 nmi (22,000 km; 14,000 mi) at 8 knots (15 km/h; 9.2 mph)
45 days
superior to 300 m (984 ft)
14
7 officers 10 petty officers 16 enlisted
Kelvin Hughes KH-1007 (F) navigation radar Atlas Elektronik GmbH ISUS 90 combat management system
(8) 533 mm (21.0 in) torpedo tubes, (4) subHarpoon-capable 12 × WASS Blackshark torpedo reloads
Reference text from Wikipedia contributors, used under CC BY-SA 4.0.
Tridente-class submarine equipment records. Variants, orders and quantities are shown as reported in each inventory source; coverage is incomplete.
PortugalNavy exact named equipment holdings: Tridente (GER Type-214) (fitted with AIP). Active, operational-reserve and training units excluding equipment in store; November 2025 IISS assessment. Named service only; no parent-force or national total inferred. Source role: SUBMARINES / SSK. Original estimates, ranges, reporting names, reserve, lease and employment scopes retained; nested included counts are not added. Missile-system quantities mean launchers, not rounds. No readiness, crew, carried weapon, payload, factory-production or future order count inherited.