Hatching duck questions?!??!

[Camtheduckguy]

I have two duck eggs that were supposed to hatch yesterday which was the 28th today.Air cell was too small and I’m worried.I’m a goof and I don’t use a hydrometer.Help?

 

[Kkrista123]

What's the current condition of the hatchers?

 

[Kkrista123]

@Miss Lydia might be able to save the day!

 

[aart]

Is this the same hatch?:
https://www.backyardchickens.com/th...uck-air-sac-size.1283883/page-7#post-20755387