Gulf Copper Harbor Island Texas' Finest Private Port & Marine Terminal Gulf Copper Harbor Island Texas' Finest Private Port & Marine Terminal 027° 50′ 35″ NLat.097° 04′ 20″ WLong.ServicesBerthageCargoOffshore OIlfieldEnvironmentalTank Cleaning and Disposal ServicesVessel RepairFacilitiesSite PlanDock DetailsBuildingsOpen StorageSecurity