Datum Conversions - Bayford VA (NSWV2) 
Flood Level MLLW MHHW NAVD88
Zero MLLW 0.00 -2.02 -1.30
Action 2.50 0.48 1.20
Minor 3.00 0.98 1.70
Moderate 3.50 1.48 2.20
Major 4.50 2.48 3.20