Datum Conversions - Cambridge MD (CAMM2) 
Flood Level MLLW MHHW NAVD88
Zero MLLW 0.00 -2.04 -1.11
Action 3.00 0.96 1.89
Minor 3.50 1.46 2.39
Moderate 4.00 1.96 2.89
Major 4.50 2.46 3.39