CM vs OPK

Amanda

Hi, I’m looking for some insight... i have been TTC for 6 months with no luck. I recently started using an OPK and it has me more confused than ever as to when I’m ovulating. This month for example I have been testing in the morning (not first urine of the day), and again at night since CD (cycle day) 11. I have not gotten an LH surge yet, only faint lines. But I did have EWCM (egg white cervical mucus) on CD 12 and 13. I’m now on CD 17 and my LH surge line has gotten much darker but not darker than the test line yet so I’m thinking I’ll have a dark line this evening or tomorrow... but that just leaves me really confused as to when the best time to have sex is in order to conceive??