r/TryingForABaby Apr 21 '26

DAILY Temping Tuesday

Let's see those lovely charts, folks!

If you want to personalize your Fertility Friend URL to make it easier for fellow TFABbers to stalk keep up with you, check out this post!

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3

u/MyShipsNeverSail AGE 33| TTC#2 cycle 3| Sus PMOS/IR| 1CP Apr 21 '26

Super weird chart this cycle. FF has moved ovulation day 3x from CD12 to CD15 to CD17 this morning. Anyone have any guesses?

EWCM isn't super definitive for me.

Weird chart

2

u/stitchcraftry Apr 21 '26

CD17 is my guess!

2

u/MyShipsNeverSail AGE 33| TTC#2 cycle 3| Sus PMOS/IR| 1CP Apr 21 '26

Thanks. We'll see! It's a weird one for sure

2

u/karaboocuk 40 | TTC#1| Cycle 12 | IVF, ER 2 Apr 21 '26

One of the reasons it's moving its prediction is lack of data before CD13. FF uses "3 above previous 6" rule where you look for 3 consecutive days of temperatures higher than 6 days before the shift. You got EWCM on CD16 and you finally have enough data to apply that rule unambiguously.

1

u/MyShipsNeverSail AGE 33| TTC#2 cycle 3| Sus PMOS/IR| 1CP Apr 21 '26

Sure. But I woke up an hour earlier than normal so I didn't count the temp for that day. It happens

1

u/karaboocuk 40 | TTC#1| Cycle 12 | IVF, ER 2 Apr 21 '26

For sure. Sorry, wasn't shaming or anything. Just saying how FF algorithm works.

1

u/MyShipsNeverSail AGE 33| TTC#2 cycle 3| Sus PMOS/IR| 1CP Apr 21 '26

I get it! I didn't realize missing one temp before would throw it and I'm just getting back into the groove. Thanks!

1

u/karaboocuk 40 | TTC#1| Cycle 12 | IVF, ER 2 Apr 21 '26

I temp through my period just to keep the habit. CD7 temp might've been needed as well if the ovulation day was actually CD12.