A high speed boat was spotted dropping off a group of immigrants near South Inlet Park, according to Sun-Sentinel news partner WPTV, Ch. 5.
According to the station, the incident happened about 10:30 p.m. near South Ocean Boulevard and Camino Real.
Boca Raton police said 25 people, most believed to be Haitians, were being turned over to federal authorities, WPTV reported.
There was no word on whether the boat or its operator had been found.
No other information was immediately available.