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 4.945m to data values 1979-1997 to refer to RLR
Add 4.941m to data values for 1998 to refer to RLR
Add 4.945m to data values 1999 onwards to refer to RLR
RLR is 12.140m below primary benchmark Attached BM - Standard Mark