=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Jun-1991
Cambridge Bay NWT   970/191 RLR(1973) is 13.5m below BM-1,1961
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 12-Jul-1993
Cambridge Bay NWT   970/191 RLR(1973) is 13.5m below BM-1,1961
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 02-Nov-1993
Since 1980 monthly means received from Canadian authority are in cm.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 04-Apr-2012
Last data received for this station was 1982