The boundary line between the Commonwealth and North Carolina eastward from the low-water mark of the Atlantic Ocean shall be and remains the line beginning at the intersection with the low-water mark of the Atlantic Ocean and the existing North Carolina-Virginia boundary line; thence due east to the seaward jurisdictional limit of Virginia; such boundary line to be extended on the true 90 degree bearing as far as a need for further delimitation may arise.
Va. Code § 1-305