=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 12-Jul-1993
Settlement Point    941/001 RLR(1986) is 8.5m below BM 0441 A 1985
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 21-Dec-2011
Using NOAA data the RLR diagram was reviewed. Primary benchmark is still 0441 A
1985 13.725m relative to gauge datum (TGZ).