1st all grain 166F strike, 164 in tun, 152 after adding grain @ 3:13 PM 1st runnings 2 gal 6 gal to boil @ 1.044 Wirfloc at 5min
Based on boiling 6.00 gallonsliters at 1.044 for 60 minutes, this will decrease your wort by 1.00 gallonsliters, bringing your after boil OG to 1.051. You wanted an OG of 1.054. It looks like it will be under.