LH surge?!

hailey • TTC after a 9 wk mc in 2013 - been with DH x 7 yrs - just found out we are pregnant on 4/1! Be sticky baby!!!! ❤❤❤
It is cd 10 only but had a big spike on my BBTemp this am.  Wondfro strip looks neg (top) but def for a happy face on clearblue?!  Which should I believe?!  I don't normally ovulate until cd 16, I have 30 day cycles, usually 14 day luteal phase!  DH leaving for a week tomorrow am!!!  You think this is false positive?  Help!