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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 4.631m to data values 1973-1980 to refer to RLR
Add 4.668m to data values 1981-1987 to refer to RLR
Add 4.695m to data values for 1988 to refer to RLR
Add 4.701m to data values 1989-1993 to refer to RLR
Add 4.712m to data values 1994 onwards to refer to RLR
RLR is 8.600m below primary benchmark BM Kamaisi