When are the flood maps changing in Galveston?

It seems we have been waiting for years for the new flood maps to go into place, well we have been!  It looks like we will be waiting another year.  The new projected adoption date appears to be March 2017.  
Here is the link where you can view adoption dates by zip code: https://www.floodsmart.gov/floodsmart/pages/flooding_flood_risks/map_update_schedule.jsp.