Missing my postive?

Karin

I have been TTC for several months now, and have been unsure about whether or not I’m ovulating when I should/think I am. I’ve been getting darker lines right around the time I should, but rarely a true positive.

I drink about 100 ounces or more of water a day (super hydrated), and know that can alter the strength of LH detection. Glow said yesterday (CD12) that I was nearly there with ovulation. Today first thing in the morning I was negative again. What do you guys think? Am I getting weak positives due to water consumption, or am I way off in my ovulation?