The Orange County Sheriff's Office tells ABC station WFTV it happened near the Grand Floridian Resort & Spa around 9:30 p.m. Tuesday.
currently at the grand floridian pic.twitter.com/uMYiQREmjS— bella:) (@rainbowlaurents) June 15, 2016
According to online reports, the child was on the beach during a "movie night."
The sick contrast of events... pic.twitter.com/lNelCyD4ki— ChristianTheMagician (@Menardness) June 15, 2016
Deputies are searching the Seven Seas Lagoon for any sign of the child.
No other details were released.