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Naval ensign of Singapore
Navyยท ๐Ÿ‡ธ๐Ÿ‡ฌ Singapore

Republic of Singapore Navy

The Republic of Singapore Navy operates 55 active ships in 2026 โ€” 4 submarines, 6 frigates, 6 corvettes, 4 amphibious ships, 23 patrol vessels, 4 mine warfare ships, 3 auxiliaries. It ranks #20 of 80 navies worldwide, with 14 more hulls on order or under construction.

Active ships
552026
Total ships
69
Major combatants
10
SEAS Index (Sea Equipment Aggregate Strength)
18.7/ 100
The score reflects a fleet of 10 major combatants, 10 light combatants and 32 minor vessels out of 55 active vessels, weighted by ship category, size and age.
Air wing ร—1.00 ยท sustainment ร—1.00 ยท armament ร—1.13 ยท availability ร—1.00
Fleet Composition
  • Patrol boats 23 +4
  • Frigates 6 +6
  • Submarines 4 +4
  • Corvettes 6
  • Unmanned vessels 5
  • Mine Warfare ships 4
  • Amphibious ships 4
  • Support ships 3
In serviceOn order

Full inventory in 2026

69 ships

Navy

Type Class Ship Name Hull Number Status Year
Amphibious ships
Amphibious warfare Endurance RSS Endurance 207 Active 2000
Endurance RSS Resolution 208 Active 2000
Endurance RSS Persistence 209 Active 2001
Endurance RSS Endeavour 210 Active 2001
Corvettes
Corvette Victory RSS Victory 88 Active 1990
Victory RSS Valour 89 Active 1990
Victory RSS Vigilance 90 Active 1990
Victory RSS Valiant 91 Active 1991
Victory RSS Vigour 92 Active 1991
Victory RSS Vengeance 93 Active 1991
Frigates
Frigate Formidable RSS Formidable 68 Active 2007
Formidable RSS Intrepid 69 Active 2008
Formidable RSS Steadfast 70 Active 2008
Formidable RSS Tenacious 71 Active 2008
Formidable RSS Stalwart 72 Active 2009
Formidable RSS Supreme 73 Active 2009
Multi-role combat vessel Victory (MRCV) RSS Victory โ€” Ordered 2028
Victory (MRCV) โ€” โ€” Ordered โ€”
Victory (MRCV) โ€” โ€” Ordered โ€”
Victory (MRCV) โ€” โ€” Ordered โ€”
Victory (MRCV) โ€” โ€” Ordered โ€”
Victory (MRCV) โ€” โ€” Ordered โ€”
Mine Warfare ships
Minehunter Bedok RSS Bedok M105 Active 1995
Bedok RSS Kallang M106 Active โ€”
Bedok RSS Katong M107 Active โ€”
Bedok RSS Punggol M108 Active โ€”
Patrol boats
Stealth interceptor patrol boat Combatant Craft Large (CCL) โ€” โ€” Active โ€”
interceptor patrol boat Fast Interceptor Craft 145 โ€” โ€” Active โ€”
Rigid-hull inflatable boat Hurricane ZH-1100 MACH II โ€” โ€” Active โ€”
Littoral mission vessel Independence RSS Independence 15 Active 2017
Independence RSS Sovereignty 16 Active 2017
Independence RSS Unity 17 Active 2017
Independence RSS Justice 18 Active 2018
Independence RSS Indomitable 19 Active 2018
Independence RSS Fortitude 20 Active 2020
Independence RSS Dauntless 21 Active 2020
Independence RSS Fearless 22 Active 2020
Maritime Security and Response Vessel Sentinel MSRV Sentinel 55 Active 2021
Sentinel MSRV Guardian 56 Active 2021
Sentinel MSRV Protector 57 Active 2022
Sentinel MSRV Bastion 58 Active 2022
Stealth semi-submersible boat Specialised Marine Craft (SMC) โ€” โ€”
(3 ships)
Active 2010
Stealth interceptor patrol boat Specialised Marine Craft (SMC) Type II โ€” โ€”
(5 ships)
Active โ€”
Offshore patrol vessel Fassmer OPV 86 โ€” โ€”
(4 ships)
Ordered 2028
Submarines
Submarine Archer RSS Archer โ€” Active 2011
Archer RSS Swordsman โ€” Active 2013
Invincible RSS Invincible โ€” Active 2024
Invincible RSS Impeccable โ€” Active 2024
Invincible RSS Illustrious New โ€” Fitting Out โ€”
Invincible RSS Inimitable โ€” Fitting Out โ€”
Invincible โ€” โ€” Ordered โ€”
Invincible โ€” โ€” Ordered โ€”
Support ships
Submarine rescue vehicle DSAR 500 DSAR 6 โ€” Active 2009
Training vessel Point MV Mentor โ€” Active 2024
Submarine rescue ship SSRV MV Swift Rescue โ€” Active 2009
Unmanned vessels
Unmanned surface vessel Piranha/Vigilant USV โ€” โ€” Active โ€”
Protector USV โ€” โ€” Active โ€”
Spartan Scout โ€” โ€”
(2 ships)
Active โ€”
Venus 16 USV โ€” โ€” Active โ€”

Overview

Established in 1967, following Singapore's independence from Malaysia, the Republic of Singapore Navy (RSN) has since undergone significant modernization. Its origin dates back to the Royal Navy during Singapore's time as a British crown colony. The RSN's operations extend beyond national defense to include combating piracy and terrorist threats, particularly in the Strait of Malacca, one of the world's busiest sea lanes. The Republic of Singapore Navy maintains qualitative superiority through technological advancement, alliances, and increased automation, positioning itself as a sophisticated and well-trained force in the region.

Mission-wise, the Republic of Singapore Navy focuses on protecting Singapore's maritime communication routes, maintaining continuous surveillance to prevent piracy and terrorism, securing swift victory in wartime, and engaging in international peacekeeping and humanitarian efforts.

In terms of capability development, the Republic of Singapore Navy was the first in the region to successfully fire a live anti-ship missile in 1974. The 1970s also saw the acquisition of various classes of ships and the establishment of the Naval Diving Unit, highlighting the expansion and modernization of the Navy. The RSN continued to evolve, with significant advancements in fleet capabilities through the introduction of modern classes of vessels and unmanned assets between 2007 and 2020, enhancing its deterrence in regional waters.

The RSN also places a strong emphasis on elite training, particularly within its Naval Diving Unit, which undertakes explosive ordnance disposal and commando-type missions. The Naval Logistics Command ensures the maintenance and readiness of the fleet, working closely with other national defense agencies. Officer training is comprehensive, with programs at the Officer Cadet School and various specialized courses. Enlisted specialists and regular military experts receive rigorous training, including realistic simulations, to prepare for operational duties.

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Frequently Asked Questions

How many ships does Singapore's navy have?
Republic of Singapore Navy operates 55 active naval vessels. Including reserve and training ships, the total fleet size is 69 vessels.
How does Singapore's navy rank globally?
Republic of Singapore Navy ranks #20 out of 80 navies worldwide based on the SEAS Index (Sea Equipment Aggregate Strength), which measures overall naval capability considering fleet composition and combat effectiveness.
Does Singapore have submarines?
Yes, Republic of Singapore Navy operates 8 submarines. These include both nuclear-powered and conventional diesel-electric submarines for various missions including strategic deterrence, anti-submarine warfare, and reconnaissance.
Does Singapore have aircraft carriers?
No, Republic of Singapore Navy does not currently operate aircraft carriers. Power projection relies on other surface combatants and land-based naval aviation.
What is the SEAS Index score of Singapore?
Singapore has a SEAS Index (Sea Equipment Aggregate Strength) score of 18.7 out of 100. This composite score weights every active hull by category (carriers and cruisers highest, then destroyers, submarines and frigates), size and age, with nuclear-powered submarines counted higher and minor and amphibious vessels capped at 30% of the combatant points; it then credits the carriers for their embarked air wing, the surface combatants for their replenishment ships and the combatants for their naval missiles, and applies a budget-based availability proxy to the whole fleet.
What types of ships does Singapore's navy operate?
Republic of Singapore Navy operates a diverse fleet including 27 patrol boats, 12 frigates, 8 submarines, 6 corvettes. The fleet composition reflects the country's maritime defense priorities and strategic requirements.
Compare this Navy
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Latest Data Updates
  1. SEP 52026 Updated MRCVs rated as frigates, Independence-class LMVs as patrol vessels, unpublished MRCV names removed
  2. AUG 62026 Updated Fleet event revised: Third Invincible-class (Type 218SG) submarine delivered at Changi Naval Base after construction in Germany.
  3. JUL 252026 Updated Piranha/Vigilant USV: category updated; Protector USV: category updated; Spartan Scout: category updated; Venus 16 USV: category updated
  4. JUL 242026 Updated 59 inventory entries added across 22 ship classes
  5. APR 152026 Updated Fleet event recorded: Third Invincible-class (Type 218SG) submarine delivered at Changi Naval Base after construction in Germany.
  6. JAN 182026 Updated Victory linked to its equipment page