Can you miss your Lh surge?

Rebecca • Currently pregnant with our rainbow baby🤞🏻🌈🤰🏼MMC 12 weeks (stopped growing at 8) 13th June 2018👼🏼💔 Early MC at 4 weeks 20th September 2018 👼🏼💔

Is it possible to miss your lh surge when testing for ovulation? I’ve been testing since cycle day 9 and it’s now cycle day 12. My ovulation is predicted for tomorrow but I’ve had no positive yet. The lines seem to be getting lighter each time I test 😰