So confused

Teigh • 👦🏾💙 05/04/17..👶🏽💜 08/11/19..Chemical 10/2018..🎗CDH Mom.. 🤰🏾03/29/2025

Had my 1st ultrasound today and baby is measuring at 6wks 4 days and my last period was June 17. My cycle is normally 33 days and I just had the nexplanon removed May 21st. With all this do u think u ovulated late or what is going on? So confused