While I have few good things to say about the USCG’s site “Homeport” I did want to let everyone know about their new Sea Service Renewal Letter. Homeport doesn’t allow you to link directly to anything so you’ll have to read through the official press release to get the details:<br><div><span style="line-height: normal; color: rgb(51, 51, 51); font-size: 10px; white-space: pre; ]http://www.uscg.mil/stcw/Whats_new_to_NMC/Sea_Service_Calculator.pdf</span><br></div>
For Luddites, the Julian calendar in the front of every Nautical Almanc works also, but only if you can add and subtract.