=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Jun-1991 Galveston 940/007 RLR(1971) is 14.3m below BM43 =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 29-Jul-1993 Many stations on the Gulf coast have large values for September 1961. =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 14-Jul-1994 For a discussion of submergence near to Galveston, Freeport and Sabine Pass, see Emery and Aubrey (Sea Levels, Land Levels and Tide Gauges), 1991, Springer-Verlag, page 39.