Authorities in Florida are continuing to investigate a devastating boat explosion that left multiple people injured and sent passengers scrambling for survival, while survivors are now recounting the terrifying moments they say unfolded in seconds near the rear of the vessel.

The explosion, which occurred off the Florida coast during what witnesses described as a routine outing on the water, triggered panic among passengers as flames and thick smoke rapidly engulfed part of the boat. Investigators from local marine authorities and fire rescue agencies are now working to determine whether the blast was caused by a fuel-system malfunction, mechanical failure, or another hazardous condition inside the vessel.

But for those who survived, the focus remains on the horrifying scene that erupted near the stern of the boat — where several passengers say the explosion appeared to begin.

“Everything exploded behind us”

Survivors interviewed after the incident described hearing a sudden loud blast before seeing flames erupt from the rear section of the vessel.

“One second everything was normal,” one passenger reportedly said. “Then there was this massive boom behind us.”

Several victims said the force of the explosion knocked people off balance and filled the boat with smoke within moments. Others described hearing screams as passengers attempted to move away from the back of the vessel while searching for life jackets and exits.

According to preliminary accounts gathered by investigators, some of the most severe injuries may have occurred near the stern, where fuel systems and engine components are typically located.

Emergency responders arriving at the scene reportedly found passengers suffering from burns, smoke inhalation, and injuries sustained while attempting to escape into the water.

Witnesses nearby described seeing individuals jumping from the boat moments after the explosion as flames spread rapidly across part of the deck.

Investigators examining fuel and engine systems

Marine investigators are now focusing heavily on the mechanical condition of the vessel before the blast occurred.

Authorities have not yet released an official cause, but experts familiar with boating accidents say explosions of this kind are often linked to fuel vapor ignition inside enclosed engine compartments.

Even a small spark near accumulated gasoline fumes can trigger catastrophic explosions, particularly in high temperatures common across Florida waterways.

Investigators are reportedly examining:

• fuel lines,
• engine ventilation systems,
• battery wiring,
• maintenance records,
• and whether passengers noticed fuel odors before the incident.

One law enforcement source familiar with marine accident investigations said authorities are also trying to determine whether the engine had recently been started moments before the explosion — a factor frequently associated with fuel-vapor ignition cases.

The vessel itself has reportedly been secured for forensic inspection as authorities continue reconstructing the sequence of events.

Survivors describe “complete confusion” after the blast

For passengers onboard, the explosion turned an ordinary day into what several survivors described as a near-death experience.

“There was smoke everywhere,” one victim reportedly said. “People were screaming and trying to figure out who was missing.”

Another passenger described seeing flames near the rear seating area while others attempted to help injured victims move away from the fire.

Emergency crews responded quickly after receiving distress calls from nearby witnesses and boaters who rushed toward the scene to assist survivors in the water.

Officials have not publicly confirmed the total number of injuries or whether any victims remain hospitalized in critical condition. However, authorities acknowledged that several passengers suffered significant burns during the explosion.

Florida boating accidents under increasing scrutiny

The incident has once again raised concerns about boating safety across Florida, which consistently records some of the nation’s highest numbers of recreational boating accidents due to heavy marine traffic and year-round tourism activity.

Marine safety experts say many catastrophic explosions occur not while boats are moving at high speed, but during startup or idle periods when fuel vapors accumulate unnoticed inside engine compartments.

Investigators are expected to release additional findings after completing mechanical inspections and interviewing all passengers onboard.

For survivors, however, the investigation is secondary to the emotional aftermath of what they witnessed.

Several described replaying the moment of the explosion repeatedly in their minds — particularly the terrifying seconds when flames erupted behind them and escape routes disappeared almost instantly.

“It felt like the entire back of the boat turned into fire,” one survivor reportedly said. “We honestly thought we weren’t getting out alive.”