My baby has been sleeping later, not waking up till 8am for the past week. Of course I'm not complaining as such! She's been waking up in the night for over an hour so I don't know if that's impacted, but having said that, when she had her 8 month sleep regression and was up all night she still woke up at 7am.
The knock on effect means two naps at 11 and 3. Does this sound too late? She's 10.5 months, formula fed.