Datum Conversions - Bishops Head MD (BISM2)
Flood Level	MLLW	MHHW	NAVD88
Zero MLLW	0.00	-2.06	-1.21
Action	3.00	0.94	1.79
Minor	3.25	1.19	2.04
Moderate	3.75	1.69	2.54
Major	4.25	2.19	3.04