Stage (m)       Level Ticks+	-	
-.12		-15.5		-15.5
-.11	   	-14.3		-13.1
-0.1	 	 -13.0		-12.5	
-0.09	   	 -11.0		-11.2	
-.08	   	 -9.8		-10.0	
-.07		-9.0		-9.2				
-.06		-8.0		-7.8		
-.05		-7.0		-6.9		
-.04		-6.0		-5.3
-.03		-4.8		-4.2
-.02		-3.4		-3.0
-.01		-2.0		-1.7
0.0		-1.0		-0.8
.01		1		0.2
.02		1.8		1.2		
.03		3.2		2.2	
.04		4.3		3.8
.05		5.2		4.8		
.06		6.2		5.6
.07		7.0		6.3
.08		8.0		7.0		
.09		8.6		7.7
.1		9.5		9.0
.11		10.0		10.0
.12		10.5		10.5