Aid and rescue units responded to a possible drowning near Juanita Beach Park. Dispatch coordination included multiple engines, battalions, and rescue swimmers. The reporting party could not locate a swimmer last seen in the water. Police assisted in the search. Crews used boats, jet skis, and binoculars to investigate the area, including docks and the cove wetland. Units established command under 'Juanita Bay' and coordinated medical and rescue operations. It was not immediately confirmed whether the object seen in the water was a person or debris.