The 4th Fast Attack Flotilla (aka ''Dvora Squadron'') is a force element
flotilla
A flotilla (from Spanish language, Spanish, meaning a small ''flota'' (Naval fleet, fleet) of ships), or naval flotilla, is a Tactical formation, formation of small warships that may be part of a larger fleet.
Composition
A flotilla is usually ...
of the
Sri Lanka Navy
ta, இலங்கை கடற்படை
, image = Sri Lanka Naval Seal.png
, image_size = 180px
, caption = Emblem of Sri Lanka Navy
, dates =
, c ...
. The flotilla's mission is to provide heavily armed and fast patrol boat (called
fast attack craft
A fast attack craft (FAC) is a small, fast, agile, offensive, often affordable warship armed with anti-ship missiles, gun or torpedoes. FACs are usually operated in close proximity to land as they lack both the seakeeping and all-round defensiv ...
or FACs) capability to counter
sea tiger
The Sea Tigers (Tamil: கடற்புலிகள் ''Kaţaṛpulikaḷ'') was the naval wing of the Liberation Tigers of Tamil Eelam during the Sri Lankan Civil War. It was founded in 1984. The Sea Tigers had a number of small but effecti ...
movements along the coast and to protect naval and civilian shipping from
sea tiger
The Sea Tigers (Tamil: கடற்புலிகள் ''Kaţaṛpulikaḷ'') was the naval wing of the Liberation Tigers of Tamil Eelam during the Sri Lankan Civil War. It was founded in 1984. The Sea Tigers had a number of small but effecti ...
suicide crafts.
History
The flotilla was formed in the early 1980s with the fast patrol boats to counter
LTTE
The Liberation Tigers of Tamil Eelam (LTTE; ta, தமிழீழ விடுதலைப் புலிகள், translit=Tamiḻīḻa viṭutalaip pulikaḷ, si, දෙමළ ඊළාම් විමුක්ති කොටි, t ...
gun running in the
Palk Strait
The Palk Strait ( ta, பாக்கு நீரிணை ''Pākku Nīriṇai'', si, පෝක් සමුද්ර සන්ධිය ''Pok Samudra Sandhiya'') is a strait between the Tamil Nadu state of India and the Jaffna Distri ...
from
India
India, officially the Republic of India ( Hindi: ), is a country in South Asia. It is the seventh-largest country by area, the second-most populous country, and the most populous democracy in the world. Bounded by the Indian Ocean on the ...
. With escalation of the
Sri Lankan Civil War the
Sea Tigers began to pose a threat to the patrol boats of the Navy, with use of small
fibreglass
Fiberglass (American English) or fibreglass (Commonwealth English) is a common type of fiber-reinforced plastic using glass fiber. The fibers may be randomly arranged, flattened into a sheet called a chopped strand mat, or woven into glass clot ...
boats armed with
machine guns. The flotilla was used as the primary offensive unit to counter these boats. When the Sea Tigers started to use boats for suicide bomber attacks on ships the unit was used for defensive operations too, such as escorting larger naval ships and civilian ships in coastal waters off the norther and eastern provinces of the country. Able to reach speeds of these
fast attack craft
A fast attack craft (FAC) is a small, fast, agile, offensive, often affordable warship armed with anti-ship missiles, gun or torpedoes. FACs are usually operated in close proximity to land as they lack both the seakeeping and all-round defensiv ...
(FACs) operate in pairs to counter sea tiger wolf pack tactics and also to defend each other against small suicide craft that try ram them.
Armament
Early Dvoras were armed with two to three machine guns as most patrol boats in other navies do. However, during the progress of the war the armament on board FACs were increased considerably due to the increase of arms carried on sea tiger boats that ranges from heavy
anti-aircraft
Anti-aircraft warfare, counter-air or air defence forces is the battlespace response to aerial warfare, defined by NATO as "all measures designed to nullify or reduce the effectiveness of hostile air action".AAP-6 It includes surface based, ...
machine guns to
rocket launchers. All FACs have
Typhoon 25-30 mm stabilized cannon installed as their primary armament, which can be slaved to state-of the art mast-mounted, day and night all weather long range electro-optic systems. This enables FACs to locate and target sea tiger boats at a greater distance, in all weather at high speeds. Newer FACs, specially
Colombo-class series III FACs are equipped with Elop MSIS
optronic director and Typhoon GFCS as its own weapons control system. Also these crafts use surface search Furuno FR 8250 or Corden Mk 2; I-band as its
radar
Radar is a detection system that uses radio waves to determine the distance ('' ranging''), angle, and radial velocity of objects relative to the site. It can be used to detect aircraft, ships, spacecraft, guided missiles, motor vehicles, w ...
.
In addition to their main armament they carry additional weapon systems such as
DS30 30 mm twin gun,
Oerlikon 30 mm twin cannon
The Oerlikon 30 mm twin cannon is an anti aircraft gun, incorporating two Oerlikon KCB, used by the Royal Navy. They were fitted to Type 42 destroyers after the Falklands War
The Falklands War ( es, link=no, Guerra de las Malvinas) w ...
,
Oerlikon 20 mm cannon
The Oerlikon 20 mm cannon is a series of autocannons, based on an original German Becker Type M2 20 mm cannon design that appeared very early in World War I. It was widely produced by Oerlikon Contraves and others, with various models emp ...
s,
automatic grenade launcher An automatic grenade launcher (AGL) or grenade machine gun is a grenade launcher that is capable of fully automatic fire, and is typically loaded with either an ammunition belt or magazine.
These weapons are often mounted on vehicles or helicopter ...
s,
Type 80 machine gun
The Type 80 () is a general-purpose machine gun (GPMG) manufactured by Norinco in China, based on the Soviet PKM. The machine gun was certified for design finalisation in 1980 and entered the PLA service in the mid-1980s, specifically in 1983. T ...
s,
W85 heavy machine gun
The W-85 heavy machine gun or QJC-88 vehicle mounted heavy machine gun is a gas-operated heavy machine gun designed in the People's Republic of China. It fires the Soviet-designed 12.7×108mm round. The W-85 was never accepted into the PLA servic ...
and
Type 63 multiple rocket launcher
A multiple rocket launcher (MRL) or multiple launch rocket system (MLRS) is a type of rocket artillery system that contains multiple launchers which are fixed to a single platform, and shoots its rocket ordnance in a fashion similar to a voll ...
s, including 12.7 mm and 7.62 mm machine guns.
These act as both offensive and point defense weapons to protect the FAC from suicide craft, by destroying them before they could ram or explode close to the FAC. Therefore, compared with similar patrol boats of other navies,
Sri Lanka Navy
ta, இலங்கை கடற்படை
, image = Sri Lanka Naval Seal.png
, image_size = 180px
, caption = Emblem of Sri Lanka Navy
, dates =
, c ...
FACs are more heavily armed and faster.
Organization
The flotilla is based at SLN Dockyard,
Trincomalee
Trincomalee (; ta, திருகோணமலை, translit=Tirukōṇamalai; si, ත්රිකුණාමළය, translit= Trikuṇāmaḷaya), also known as Gokanna and Gokarna, is the administrative headquarters of the Trincomalee Dis ...
, however boats operate out of all major harbors. Individual units come under the direct command of the
flag officer
A flag officer is a commissioned officer in a nation's armed forces senior enough to be entitled to fly a flag to mark the position from which the officer exercises command.
The term is used differently in different countries:
*In many countr ...
commanding that particular naval area it is assigned to.
Boat classes
*
Super Dvora Mk III
*
Super Dvora - Mk II
*
Shaldag class
*
Colombo class (Locally built)
*
Dvora - Mk I
*Simonneau class
*Chevron class
*Trinity Marine class
*Killer class
Recipient of the Parama Weera Vibhushanaya
*
Lieutenant-Commander
Lieutenant commander (also hyphenated lieutenant-commander and abbreviated Lt Cdr, LtCdr. or LCDR) is a commissioned officer rank in many navies. The rank is superior to a lieutenant and subordinate to a commander. The corresponding rank i ...
Jude Wijethunge
Jude Lakmal Wijethunge ( si, ජූඩ් ලක්මාල් විජේතුංග, died 30 March 1996), was a Lieutenant Commander in the Sri Lanka Navy. As a Lieutenant, he commanded the Dvora-class fast patrol boat P458 of the 4th Fast At ...
Notable members
*
Admiral Thisara Samarasinghe,
RSP,
VSV,
USP,
ndc,
psc, DISS,
MNI,
SLN - former
Commander of the Sri Lankan Navy
*
Vice Admiral Piyal De Silva
Admiral Piyal De Silva, WWV & Bar, RWP, RSP, VSV, USP is a former senior Sri Lankan naval officer. He was the Commander of the Sri Lankan Navy from 2019 to 2020.
Education
Educated at Dharmasoka College, in Ambalangoda he joined the nav ...
- Commander of the Sri Lankan Navy
*
Rear Admiral
Rear admiral is a senior naval flag officer rank, equivalent to a major general and air vice marshal and above that of a commodore and captain, but below that of a vice admiral. It is regarded as a two star " admiral" rank. It is often rega ...
Y. N. Jayarathna
Rear Admiral Y. N. Jayarathna, RWP, RSP, USP is a retired Sri Lankan admiral and hydrographer. He served as the Chief of Staff of the Sri Lanka Navy and Joint chief Hydrographer to the Government of Sri Lanka, former Commandant of the Naval ...
- Commandant of the Naval and Maritime Academy
References
External links
Home Sri Lanka Navy takes part in the 60th Independence Day Celebrations and accords the Nation a 25 Gun Salute as a Tributewww.naval-technology.comVideo documentary by Al Jazeera{dead link, date=December 2016 , bot=InternetArchiveBot , fix-attempted=yes
11 LTTE boats destroyed and 70 killed - Pulmodai The Wave of Bravery and Courage...Fluctuating fortunes in a race against time Jetliner - Swiftest link between North and South Mega troop carrier hallmark of efficiency: From Ranil Wijeyapala on board the Jetliner
Sri Lanka Navy squadrons
Fast attack craft