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Patrol & mine warfare vesselsActive: 4
Patrol vessel
Durango-class patrol vessel is a patrol vessel. It was built by SEMAR. Reported operators include Mexican Navy.
Durango class
SEMAR
Mexican Navy
Sierra class
Oaxaca class
4
4
4
Patrol vessel
1,300 long tons (1,300 t ) standard 1,470 long tons (1,490 t) full load
81.4 m (267 ft 1 in)
10.5 m (34 ft 5 in)
3.9 m (12 ft 10 in)
2 x Caterpillar 3616 diesel engines 6,197 hp (4,621 kW) 2 shafts
20 knots (37 km/h; 23 mph)
74
Saab EOS 450 optronic director Surface and air search radar
Bofors 57 mm/70 caliber gun Mk 3
1 medium helicopter
One helicopter hangar
Durango class Offshore Patrol Vessel P151 Durango P152 Sonora P153 Guanajuato P154 Veracruz Mexico
Reference text from Wikipedia contributors, used under CC BY-SA 4.0.
True scale
Sourced dimensions beside a 1.75 m human reference.
Points represent sourced observations, including revisions. Revisions on the same effective date are not separate inventory events. Ranges appear in the table and are not plotted as exact points.
| Observation / report period | Value | Source | Claim state |
|---|---|---|---|
| 1 Oct 2026 | 81.4 m | Wikipedia contributors | superseded |
| 1 Oct 2026 | 81.4 m | Wikipedia contributors | approved |
Durango-class patrol vessel equipment records. Variants, orders and quantities are shown as reported in each inventory source; coverage is incomplete.
MexicoNavy exact named equipment holdings: Durango. 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: PATROL AND COASTAL COMBATANTS / PCOH. 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.