Lost in the Depths: Patricia Barkley’s Final Dive at Peacock Springs

Incident Location | Diver Full Name(s) — deceased |
---|---|
USA, Florida, Peacock Springs | Patricia Barkley |
Patricia Barkley, age 67, was no stranger to the water. She and her male dive buddy, also in his late 60s, had been partners for nearly four years. Every week, without fail, they met to dive.
Both were trained only as introductory cave divers. They were careful, but not experts. On July 8, 2010, their plan was to follow the Main Line to the Crossover Tunnel, and then into the Peanut Line.
Their gear setup was serious:
- Doubles (two diving tanks each)
- Diving mask and diving suit
- Diving computers to track depth and time
But one thing was missing—no jump reels had been installed for extra navigation.

Entering the Peanut Line
The team moved deeper into the cave system, passing through narrow tunnels and winding corridors. Their diving lights cast shaky beams against the limestone walls.
At about 800 feet inside the Peanut Line, Patricia suddenly stopped. She wasn’t sure if they were heading the right way. The shadows, the silence, the depth—it all played tricks on her mind.
She turned around sharply and began swimming back toward the Crossover Tunnel.
The Buddy’s Warning
Her buddy noticed the sudden change. He was leading, but he quickly caught up to her. He tried to explain that she was mistaken.
Using the cave line, he pointed to the line arrows—clear markers showing the way out. He gestured again and again, signaling that the correct direction was forward, not back.
But Patricia’s eyes behind her diving mask told another story. Panic had already taken hold.
Breaking Away
Ignoring the signals, ignoring the arrows, Patricia kicked hard and bolted away. She swam deeper into the cave system, pushing herself back toward the Crossover Tunnel.
Her bubbles rushed upward, clouding the visibility. The stillness of the cave broke into chaos.
Fear Takes Over
Her buddy followed, but Patricia was too fast. Panic gave her a strength and speed that no calm diver could match. Her kicks were frantic, echoing through the cave like a warning.
The buddy realized he could not keep up. His training told him to stay safe, and at some point, he made the difficult decision to turn back. He swam toward the Main Line, believing Patricia would eventually circle back the same way.
Waiting at Pot Hole
He stopped at Pot Hole, a known junction in the cave system, and waited. Minutes passed. The sound of his bubbles was the only thing he could hear.
Time dragged on, and his diving computer reminded him that his air supply was dropping. His diving tanks were falling to critically low pressure.
Running Out of Time
With his air nearly gone, the buddy had no choice. He swam to the basin, breaking the surface in desperation.
There, he saw another diver—Larry Green, an experienced instructor who was teaching a class that day. Gasping for air, the buddy explained what had happened, his words heavy with fear.
The Search Begins
Larry didn’t waste a second. He dropped below the surface and swam back into the dark passages of Peacock Springs. His diving mask cut through the shadows, his light searching every turn.
At around 800 feet on the Peanut Line, Larry found Patricia.
The Discovery
She was still, floating in the water.
- Her mask was on, clear of water.
- Her regulator was out of her mouth.
- Her tanks were empty—she had started the dive with 3275 psi in her hp 80’s, but now there was nothing left.
The cave was silent once again. Only the lifeless figure of Patricia remained, marking the end of a dive that had turned into a nightmare.
A Costly Mistake
We can only assume that when Patricia had burned through her first third of air, she believed it was time to head out. But she didn’t realize that she and her buddy had already passed the halfway point—they were already swimming toward the exit.
Her panic erased logic. Instead of following the line to safety, she reversed course.
The Missing Guideline
Without a jump reel, there was no continuous thread of safety to lead her home. In the confusion, Patricia swam right past the tunnel she had originally entered.
In the stillness of the cave, just a few feet of missing line sealed her fate.
