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 5.627m to data values up to 1998 to refer to RLR (1976)
Add 5.638m to data values for 1999 to refer to RLR (1976)
Add 5.616m to data values 2000 onwards to refer to RLR (1976)
RLR (1976) is 11.2m below Atrtached BM