here's cbs' catherine herridge. >> when you first set foot on a boat like this, did you man that you become the vice xh commandant of the coast guard? >> absolutely not. >> reporter: her journey has taken her to all seven continents. >> homeland security, we operate in the home game and the away game. >> reporter: moving past the potomac's shoreline, she described a mission that describes policing with the might of a military service. >> it is about presence in law enforcement, much more than, you know, lethality, like our navy count parts. >> reporter: while addressing the needs of an evolving force. >> i look at some of the policy changes helping us to retain women, the focus on diversity and inclusion, so that we better represent the public that we serve. >> reporter: before getting on the water -- >> we're going to go to the left. >> reporter: -- cbs news spent the morning with the admiral with rare access to the daily operations brief. >> up to 130 miles per hour. >> reporter: okay. >> we always start with the weather. >> reporter: in the ceremonial hall, we sat down for her fir