Datum Conversions - Chincoteague (CHIV2)
Flood Level	MLLW	MHHW	NAVD88
Zero MLLW	0.00	-2.81	-1.54
Action	3.50	0.69	1.96
Minor	4.50	1.69	2.96
Moderate	5.00	2.19	3.46
Major	6.00	3.19	4.46