80.110—Casco Bay, ME.

(a) A line drawn from the southwesternmost extremity of Bald Head at Cape Small to the southeasternmost extremity of Ragged Island; thence to the southern tangent of Jaquish Island thence to Little Mark Island Monument Light; thence to the northernmost extremity of Jewell Island.
(b) A line drawn from the tower on Jewell Island charted in approximate position latitude 43°40.6′ N. longitude 70°05.9′ W. to the northeasternmost extremity of Outer Green Island.
(c) A Line drawn from the southwesternmost extremity of Outer Green Island to Ram Island Ledge Light; thence to Portland Head Light.