How long till my eggs hatch (candling pics)

[paws4440]

Hi my Muscovy x Rouen duck eggs have been in the incubator for a while and I'm just wondering how long till hatch they are candled here are the pictures

 

[Blackberry18]

Egg 1 and 2 look pretty close, Egg 3 a little behind. It's hard to say, since Rouen ducks have an incubation period of 28 days, and Muscovies have 35. Not sure how that mixes in the offspring.

 

[paws4440]

My First egg Hatched I named her spotty

 

[Blackberry18]

Cute! Always loved ducklings.