11.55 Boiling & hops in 12.25 Hops in 12.40 45 min hops in 12.55 1.046
Based on boiling 24.60 gallonsliters at 1.046 for 65 minutes, this will decrease your wort by 1.08 gallonsliters, bringing your after boil OG to 1.048. You wanted an OG of 1.064. It looks like it will be under.