@d0ugmac1 My bad, you are correct. NTP servers use UTC which does not have DST. Somehow my OpnSense gateway is automatically detecting DST and adjusting internally. I did just what you recommended...

So my OC200 has constantly been behind an hour since DST. I setup the NTP servers, first using my gateway as NTP and then using the external servers my gateway uses. I did what was recommended to get...