Boil on at 12.42pm, first hops then, second hops at 1.12pm, third haps at 1.28pm
Based on boiling 24.60 gallonsliters at 1.050 for 70 minutes, this will decrease your wort by 1.17 gallonsliters, bringing your after boil OG to 1.052. You wanted an OG of 1.057. It looks like it will be under.