Dpo13 bfn, late implantaion?

Morgan

I’m 13dpo and got a bfn today. I’m perplexed because my temp is still rising and normally it would start to drop by now for my period. Do you think I could have implanted late at 11dpo and I don’t have high enough levels yet, or do you think I’m pulling at straws and should have had a positive at this point? Thanks for the help (somehow my hearts got cut out but I had what I would consider good coverage around O