ultravioletindeks in Salisbury Point (2.3 mi.) | ultravioletindeks in Plum Island (Merrimack River Entrance) (2.7 mi.) | ultravioletindeks in Merrimacport (6 mi.) | ultravioletindeks in Hampton Harbor (6 mi.) | ultravioletindeks in Plum Island South (8 mi.) | ultravioletindeks in Riverside (Haverhill) (10 mi.) | ultravioletindeks in Essex (14 mi.) | ultravioletindeks in Annisquam (15 mi.) | ultravioletindeks in Squamscott River Rr. Bridge (17 mi.) | ultravioletindeks in Rockport (17 mi.) | ultravioletindeks in Gosport Harbor (Isles Of Shoals) (17 mi.) | ultravioletindeks in Gloucester Harbor (18 mi.) | ultravioletindeks in Jaffrey Point (19 mi.) | ultravioletindeks in Portsmouth (19 mi.) | ultravioletindeks in Seavey Island (19 mi.) | ultravioletindeks in Fort Point (20 mi.) | ultravioletindeks in Gerrish Island (20 mi.) | ultravioletindeks in Atlantic Heights (20 mi.) | ultravioletindeks in Salem (20 mi.) | ultravioletindeks in Kittery Point (20 mi.)