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 7.035m to data values 1977-1978 to refer to RLR
Add 1.895m to data values 1978-1979 to refer to RLR
Add 7.035m to data values 1979-1983 to refer to RLR
Add 1.895m to data values for 1983 to refer to RLR
Add 7.035m to data values 1983-1984 to refer to RLR
Add 1.895m to data values for 1985 to refer to RLR
Add 7.035m to data values for 1985 to refer to RLR
Add 1.895m to data values for 1985 to refer to RLR
Add 7.035m to data values for 1985 to refer to RLR
Add 1.895m to data values for 1986 to refer to RLR
Add 7.035m to data values 1986-1989 to refer to RLR
Add 1.895m to data values 1990 onwards to refer to RLR
RLR is 13.700m below primary benchmark BM no. 4 065 33 1191 (HN76)