അനുമാനം റോക്ക്പോർട്ട്

Annisquam (3 mi.) | Gloucester Harbor (4 mi.) | Essex (8 mi.) | Plum Island South (10 mi.) | Plum Island (Merrimack River Entrance) (15 mi.) | Salem (16 mi.) | Newburyport (17 mi.) | Salisbury Point (19 mi.) | Hampton Harbor (19 mi.) | Lynn (22 mi.) | Merrimacport (22 mi.) | Gosport Harbor (Isles Of Shoals) (22 mi.) | Riverside (Haverhill) (24 mi.) | Boston Light (27 mi.) | Deer Island (South End) (28 mi.) | Jaffrey Point (28 mi.) | Chelsea (28 mi.) | Gerrish Island (29 mi.) | Fort Point (29 mi.) | Hull (29 mi.)