Hours after the armed forces were put on alert, a large explosion engulfed two
Shanghai II class gun boats,
SLNS Sooraya and
SLNS Ranasuru of the 3rd Fast Gun Boats Squadron which were moored to at the gun boat pier of in the
SLN Dockyard at the Trincomalee harbor. Following the explosion both ships sank at their moorings.
Frogmen of the LTTE Sea Tigers had penetrated the Trincomalee harbor, planted explosives on the two ships, and detonated them. Navy divers recovered bodies of 11 sailors and four Sea Tigers, which included two females. 22 naval personnel were wounded, with one later dying. Most of the casualties were reported from
Ranasuru. ==Aftermath==