Ducks! Need Feedback PLEASE!

[AmericanJesus]

Hey, i thought theese were really sharp but i dont know what is causing the blue coloring around some edges .

 

[Mesoam]

blurry, not so focused, white balance is off

 

[AmericanJesus]

blurry, not so focused, white balance is off

I know, i was wondering if you know what is causing the blue blur along the edges.

 

[Cinka]

I couldn't really figure out...blue around the edges of the duck? If yes, I'm guessing is has something to do with the water reflection bouncing back up on the duck. 2cents.