=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 23-MAR-94 :
Data up to 1991 revised, March 1994
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 15-JUL-94 :
Port Alberni        822/111 RLR(1990) is 8.5m below BM 2,1959
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 2000Apr20 :
Port Alberni discontinued 1997

