Donate
Donate to PSMSL
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.
Add 8.251m to data values 1969-2002 to refer to RLR
Add 6.371m to data values 2003 onwards to refer to RLR
RLR is 13.500m below primary benchmark R 10