The results of the competition are out, if anyone is interested:
http://www.nserc-crsng.gc.ca/NSERC-CRSNG/FundingDecisions-DecisionsFinancement/ScholarshipsAndFellowships-ConcoursDeBourses/index_eng.asp?Year=2013
What type of letter did you receive that said middle of April? Everything I've heard was that we should hear within the first few weeks of March. Hopefully we don't have to wait until mid April!