Code of Federal Regulations Title 33. Navigation and Navigable Waters § 33.3.25–15 Sector Maryland–National Capital Region Marine Inspection Zone and Captain of the Port Zone

Sector Maryland–National Capital Region's office is located in Baltimore, MD. The boundaries of Sector Maryland–National Capital Region's Marine Inspection Zone and Captain of the Port Zone start at a point 38°01'36” N latitude, 75°14'34” W longitude;  thence south east to a point 37°19'14” N latitude, 72°13'13” W longitude;  thence north west to a point at 38°26'25” N latitude, 74°26'46” W longitude;  thence west to the intersection of the Maryland–Delaware boundary and the coast at a point 38°27'03” N latitude, 75°02' 55” W longitude;  thence west to a point 38°27'15” N latitude, 75°30'00” W longitude on the Delaware–Maryland boundary;  thence proceeding along the Delaware–Maryland boundary west to a point at 38°27'37” N latitude, 75°41'35” W longitude;  thence proceeding north to the Maryland–Delaware–Pennsylvania boundary at a point 39°43'22” N latitude, 75°47'17” W longitude;  thence west along the Pennsylvania–Maryland boundary to the Pennsylvania–Maryland–West Virginia boundary at a point 39°43'16” N latitude, 79°28'36” W longitude;  thence south and east along the Maryland–West Virginia boundary to the intersection of the Maryland–Virginia–West Virginia boundaries at a point 39°19'17” N latitude, 77°43'08” W longitude;  thence southwest along the Loudoun County, VA boundary to the intersection with Fauquier County, VA at a point 39°00'50” N latitude, 77°57'43” W longitude;  thence east along the Loudoun County, VA boundary to the intersection with Prince William County, VA boundary at a point 38°56'33” N latitude, 77°39'18” W longitude;  thence south along the Prince William and Fauquier County VA boundaries to the intersection of Fauquier, Prince William, and Stafford County, VA at a point 38°33'24” N latitude, 77°31'54” W longitude;  thence south east to a point 38°20'30” N latitude, 77°18'14” W longitude;  thence south and east along the boundary between the southern bank of the Potomac River and Stafford, King George, Westmoreland, and Northumberland Counties in Virginia to a point 37°53'11” N latitude, 76°14'15” W longitude;  thence east along the Maryland–Virginia boundary as it proceeds across the Chesapeake Bay and Delmarva Peninsula to the point of origin at 38°01'36” N latitude, 75°14'34” W longitude.