CD 20, had 4 "High Fertility" OPKs, will I get my solid smiley and hit peak?!

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Hey ladies!! I have been using OPK's (Clear Blue Advanced digital) since cycle day 13, I FINALLY got a LH surge on Friday, cycle day 16, I've gotten 4 flashing smileys that indicate "high fertility", today is cycle day 20, I'm about to test again here soon but fear I will keep getting the flashing smiley and maybe won't reach peak this cycle? Last month my cycle started on CD 30. I'm usually regular, anywhere between CD 26-30 and been off birth control for 14 months. HELP!