how soon after watery cm does ovulation end?

Amber
so my husband came home last night and we did the deed at midnight. well for three days just about i had watery cm. yesterday was my last day of it pretty much. today im pretty dry. could i have been ovulating? with my other two i never noticed cm but i know i ovulated about 11 to 10 days before my af. im due the 25th. so could i maybe gave gotten lucky?