When Peter Swanson called to say he’d just become PassageMaker’s new editor-in-chief (which he’ll be great at, I think), the conversation soon turned to our strong mutual interests in cruising, electronics and charts. That’s how I finally learned that NOAA has started to remove the magenta chart lines that guide many users of the Intracoastal Waterway (ICW) and that they may never be replaced. Peter wrote about the issue in August, and NOAA recently put up a notably well-crafted Federal Register article that seeks more comments from the public. That’s where I learned that the brightly colored “recommended route lines” began on a 1913 chart series called the Inside Route Pilot — fascinating sample above, full size here — and that they haven’t been comprehensively updated since the 1930’s, when taxpayers spent a lot of money expanding the ICW (and creating jobs)…