p.s. I replaced the harmonics file with the most recent version. I didn't expect it to make a difference and apparently, it didn't:
Apr 13 11:30:15 cmpweewx weewx[21000]: forecast: XTideThread: XTide: generating tides from 2019-04-13 00:00:00 EDT (1555128000) to 2019-05-11 00:00:00 EDT (1557547200) Apr 13 11:30:15 cmpweewx weewx[21000]: forecast: DSThread: DS: forecast failure: initial_value must be unicode or None, not str Apr 13 11:30:16 cmpweewx weewx[21000]: forecast: XTideThread: XTide: forecast failure: invalid literal for int() with base 10: 'Cape May Point, Sunset Beach, Delaware Bay, New Jersey' XTides still works: tide -l "Cape May Point, Sunset Beach, Delaware Bay, New Jersey" Indexing /usr/share/xtide/harmonics-dwf-20181227-free.tcd... Indexing /usr/share/xtide/harmonics-initial.tcd... Indexing /usr/share/xtide/harmonics-dwf-20100529-free.tcd-hold... Cape May Point, Sunset Beach, Delaware Bay, New Jersey 38.9467° N, 74.9717° W 2019-04-13 12:57 PM EDT Moonrise 2019-04-13 4:05 PM EDT 4.18 feet High Tide 2019-04-13 7:35 PM EDT Sunset .... > > -- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to weewx-user+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.