Ovulate Early? Help...thoughts??

Samantha • We are expecting baby girl #2 on 10/31! Can't believe the changes coming!I work full time as a Vet Tech and live in Maine.
So we don't get a chance to BD very often given our schedules, but I have had EWCM since Friday (today went creamy) and lastnight I had a good amount of cramping. Do you think I could be ovulated early? My last AF was only 3 days vs the normal 5 days and wasn't even close to as heavy as it normally is and was followed by a day of nothing then 1.5 days of light pink and brown discharge only when I wipe. Kinda confused??