ships in blocade
fireball gravity slammer san diego (out before 2530)
UNSC shadow layer die hard 'covey killer
the pennslyvania metalpecker 4 leaf clover
unknown x3+ relier (not mentioned) metior (out before 2530)

naval blocade consisted of very many ships mainly only frigates destroyers and ect. ts captain was mark avery jones. many ships have come and gone, even before the fireball was ranked headship, like the san diego.which was put in naval blocade in 2525!