=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 28-Mar-2000 DATA FROM US NAVAL OCEANOGRAPHIC COMMAND DETACHMENT VIA HAWAII SEA LEVEL CENTER. =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 28-Mar-2000 Diego Garcia-C 453/003 RLR(1993) is 10.7m below BM 1000 D 1990 =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 28-Mar-2000 Data from before 1992 (i.e. from before the establishment of NGWLMS gauge by NOS) were from a UH gauge about 10 metres away This is now an historic station last data is 2000