The Anti-arms smuggling operations were a series of highly successful deep sea

Deep sea

The deep sea, or deep layer, is the lowest layer in the ocean, existing below the thermocline and above the seabed, at a depth of 1000 fathoms or more. Little or no light penetrates this part of the ocean and most of the organisms that live there rely for subsistence on falling organic matter...

 operations launched by the Sri Lanka Navy to counter illegal arms shipments to Sri Lanka

Sri Lanka

Sri Lanka, officially the Democratic Socialist Republic of Sri Lanka is a country off the southern coast of the Indian subcontinent. Known until 1972 as Ceylon , Sri Lanka is an island surrounded by the Indian Ocean, the Gulf of Mannar and the Palk Strait, and lies in the vicinity of India and the...

 by the LTTE terrorists in 2008 by a fleet of rouge merchant ships. Carried out in the high seas in the Indian Ocean

Indian Ocean

The Indian Ocean is the third largest of the world's oceanic divisions, covering approximately 20% of the water on the Earth's surface. It is bounded on the north by the Indian Subcontinent and Arabian Peninsula ; on the west by eastern Africa; on the east by Indochina, the Sunda Islands, and...

, the operations had a direct effect on the LTTE ability to wage a conventional war during the Eelam War IV

Eelam War IV

Eelam War IV is the name given to the fourth phase of armed conflict between the Sri Lankan military and the separatist Liberation Tigers of Tamil Eelam, which is currently proscribed as a terrorist organisation by 32 countries . Renewed hostilities began on the July 26, 2006 when Sri Lanka Air...

.