Weird Ovulation question

Shantell • Cardio thoracic/COVID RN, ready to add some more love into my life! Wife and mom… We have an active 11 year old. Working on our 🌈…
TMI: So I'm on my fertile week according to GLOW...and I have been super wet starting mid last week....my bf and I had sex the last days of my period and have been having sex since. Well today I went from really wet to unbelievably dry! Is that normal on the 4th day of the fertile week?