Revised Local Reference (RLR) Diagram for WESTPORT HARBOUR

Station ID: 1004

RLR diagram based on the information in the datum section below

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Datum information

Add 5.055m to data values 1984-1990 to refer to RLR
Add 5.050m to data values 1991 onwards to refer to RLR
RLR is 12.300m below primary benchmark Steel Pin