We would like to use Realtime NOAA tides online.
NOAA has a great site which offers predicted and realtime information of many tide gauge station in the USA.
Qinsy allows users to use predicted tide Online. which can be downloaded from the NOAA website (Files need to be converted into a Qinsy predicted tide files), but does not yet have the option to use the realtime water levels that are available.
The option to use real time NOAA Water Level data from the internet