Plum Island 地图

潮汐 2.7 mi Newburyport, Merrimack River 4.7 mi Salisbury Point, Merrimack River 5.4 mi Hampton Harbor 7.5 mi Plum Island Sound (South End) 8.6 mi Merrimacport, Merrimack River 海流 0.5 mi Merrimack River entrance 2.5 mi Newburyport, Merrimack River 7.9 mi Plum Island Sound entrance 12.3 mi Annisquam Harbor Light