Revised Local Reference (RLR) Diagram for KOTKA

Station ID: 164

RLR diagram based on the information in the datum section below

If the image above appears blurry, or you would like to see a larger image, please view the full-sized image of the RLR diagram.

Datum information

Add 6.787m to all data values 1908-1912 to refer to RLR (1927)
Add 5.024m to all data values 1914 onwards to refer to RLR (1927)
RLR (1927) is 10.6m below BM 456