=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 23-Mar-1994
data up to 1992 revised, March 1994
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 15-Jul-1994
Pictou              970/021 RLR(1988) is 11.5m below BM TS 1907
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 01-Jun-1998
station closed in 1996