1) Cutter insignia 2) Deepwater Program org 3) First responders to an SOS 4) Group that patrols shores 5) Homeland Security dept 6) Hurricane Katrina rescue gp 7) Marine rescue grp 8) Mariner rescue gp 9) Mariner rescue group 10) Maritime group 11) Maritime grp 12) Maritime patrol gp 13) Maritime patrol org Found on https://www.crosswordclues.com/clue/uscg