Sector Baltimore's office is located in Baltimore, MD. The boundaries of Sector Baltimore's Marine Inspection Zone and Captain of the Port Zone start at a point 38[deg]01[min]36[sec] N latitude, 75[deg]14[min]34[sec] W longitude; thence south east to a point 37[deg]19[min]14[sec] N latitude, 72[deg]13[min]13[sec] W longitude; thence north west to a point at 38[deg]26[min]25[sec] N latitude, 74[deg]26[min]46[sec] W longitude; thence west to the intersection of the Maryland-Delaware boundary and the coast at a point 38[deg]27[min]03[sec] N latitude, 75[deg]02[min] 55[sec] W longitude; thence west to a point 38[deg]27[min]15[sec] N latitude, 75[deg]30[min]00[sec] W longitude on the Delaware-Maryland boundary; thence proceeding along the Delaware-Maryland boundary west to a point at 38[deg]27[min]37[sec] N latitude, 75[deg]41[min]35[sec] W longitude; thence proceeding north to the Maryland-Delaware-Pennsylvania boundary at a point 39[deg]43[min]22[sec] N latitude, 75[deg]47[min]17[sec] W longitude; thence west along the Pennsylvania-Maryland boundary to the Pennsylvania-Maryland-West Virginia boundary at a point 39[deg]43[min]16[sec] N latitude, 79[deg]28[min]36[sec] 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[deg]19[min]17[sec] N latitude, 77[deg]43[min]08[sec] W longitude; thence southwest along the Loudoun County, VA boundary to the intersection with Fauquier County, VA at a point 39[deg]00[min]50[sec] N latitude, 77[deg]57[min]43[sec] W longitude; thence east along the Loudoun County, VA boundary to the intersection with Prince William County, VA boundary at a point 38[deg]56[min]33[sec] N latitude, 77[deg]39[min]18[sec] 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[deg]33[min]24[sec] N latitude, 77[deg]31[min]54'' W longitude; thence south east to a point 38[deg]20[min]30'' N latitude, 77[deg]18[min]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[deg]53[min]11[sec] N latitude, 76[deg]14[min]15[sec] 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[deg]01[min]36[sec] N latitude, 75[deg]14[min]34[sec] W longitude. [USCG-2013-0251, 78 FR 73440, Dec. 6, 2013]