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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 7.780m to data values 1992-1993 to refer to RLR
Add 7.710m to data values 1994-1998 to refer to RLR
Add 7.765m to data values 1999-2005 to refer to RLR
Add 7.585m to data values 2006 onwards to refer to RLR
RLR is 10.700m below primary benchmark BM A