IM 01 Prime, LLC. dba Greenwich Cove Marina Share: Marinas/Boatyards IM 01 Prime, LLC. dba Greenwich Cove Marina Visit Website 3 Division Street East Greenwich, RI 02818 401-884-8828 About Map About Full service Marina , 186 slips, 100 moorings, boat storage, boat dockage & a marine retail store. What's Nearby? Distance: 5 10 15 20 25 50 mi.