The Water Navigational Maps cover US and international bodies of water and coast lines, oceanic or otherwise. The copies are located in the cabinets, and not for navigational use.
The copies are numbered #11000-9700, however, for the most-up-to-date copies of these maps, take a look at NOAA.
The National Oceanic and Atmospheric Adminstration, in the Department of Commerce, has weekly updated charts and maps avaliable for viewing online and have PDF files for printing. Sudoc C 55.418.7:[Chart #].