CFB Shearwater
12 Wing provides maritime helicopter operations in support of the Royal Canadian Navy's Atlantic Fleet ( MARLANT ) from the Shearwater Heliport and Pacific Fleet ( MARPAC ) from the Patricia Bay Heliport in British Columbia . 
<triplet> Royal Canadian Navy <subj> Atlantic Fleet <obj> has part <subj> Pacific Fleet <obj> has part <triplet> Atlantic Fleet <subj> Royal Canadian Navy <obj> military branch <triplet> Pacific Fleet <subj> Royal Canadian Navy <obj> part of <triplet> Patricia Bay Heliport <subj> British Columbia <obj> located in the administrative territorial entity