F/8.0, 1/250, ISO 250.
What kind of water do you put into a waterbed?
Interesting Fact: It is found in the Caribbean, South America, and the Galápagos Islands. It occurs on waters with some salinity, such as brackish lakes, estuaries and mangrove swamps. ( https://en.wikipedia.org/wiki/White-cheeked_pintail )
That must have been fun for you when you first saw the result of this shot. Nearly identical poses from these Pintails! Great capture.
Synchronized swimming at its best! Great photo! 🙂