=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 13-Jan-1998
National Tidal Facility SEAFRAME station
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 26-Oct-2011
Using metadata from the National Tidal Centre Australia, Funafuti B, Tuvalu has been made RLR. Primary benchmark BM 22 is 4.012m above datum Tide Staff Zero(TSZ). RLR factor is 4.968m.