Search teams at Burnham-on-Sea have brought in specialist sonar equipment in a bid to find 4-year-old Dylan Cecil's body.
The boy from Kettering went missing off the Somerset coast when he fell off a jetty on Sunday afternoon.
The equipment can search eighteen square miles in less than two days and rescuers say they are confident they will be able to find the body.
There was a one minute silence today held in memory of Dylan from Kettering who died after falling into the sea in Burnham-on-Sea.
The body was discovered at about 12.30pm today. Police say they believe it be that of missing 4-year-old, Dylan Cecil.
The body of 4-year-old Dylan Cecil who slipped from a jetty in North Somerset is believed to have been washed out to sea.