[Ernest_at_the_Beach]

The major resource here is DATA:

The Data Page

Sealevel.info has coastal Mean Sea Level (MSL) measurement data from more than 1200 tide gauges. (Currently, all of the data is from PSMSL and NOAA.) On the Data page you can:

[Halgr]

The Global warming folks have presented thousands of pages of DATA....but its all been manipulated.

How do you know that your data is real....frankly, I don’t think you can know that.