On Apr-11-2014 ES broke below 100 day moving average (1816). Market closed around 1811 and this is sitting right on 1 year SD-1.
If price breaks below 1810 (SD-1) , following are the major support lines
1) 1792 : This is the support from the trend line that started from Nov 2012.
2) 1750: 200 Day moving Average
3) 1720: I year VWAP.