Please note: In many cases, the station position in our database is accurate
to only one minute. Thus, the tide gauge may not appear to be on the coast.
Jacksonville is an Historic station. Last data received was that for 1968. Although there are several entries for Jacksonville on the NOAA website non of them match the values for Lat. and Long. on the RLR diagram. Primary benchmark on the original RLR diagram is BM 2 4.362m relative to gauge datum.