For information on using add preciseLat/Lon, see https://coastwatch.pfeg.noaa.gov/erddap/download/setupDatasetsXml.html#cdmTimeSeries
https://catalogue.hakai.org/erddap/tabledap/HakaiColumbiaFerryResearch.html Trajectory (not supported)
https://catalogue.hakai.org/erddap/tabledap/HakaiKetchikanBoL5min.html no data