Terrifying Sea Lion Attack in California: What’s Behind This Aggressive Behavior?
A seasoned surfer and marine wildlife advocate experienced a chilling and relentless encounter with an unusually aggressive sea creature off the coast of California.
A Surfer’s Worst Nightmare
On March 21, RJ LaMendola, a passionate surfer with 20 years of experience, shared his harrowing ordeal on Facebook. Describing it as “the most traumatic experience” of his surfing career, LaMendola recounted how he was enjoying a solo surf session about 150 yards from shore when the unexpected happened.
Without warning, a sea lion burst from the water, charging at him at full speed. While he managed to avoid the initial attack, the animal resurfaced with its teeth bared and rammed into his board with immense force. Realizing this was not a playful encounter, LaMendola began paddling frantically toward shore, shouting in an attempt to scare the creature away.
However, the sea lion showed no fear—instead, it became even more aggressive. It lunged at him, dodging his defensive efforts with uncanny agility before sinking its teeth into his left buttock, piercing through his wetsuit.
A Desperate Fight for Survival
LaMendola described the excruciating pain and sheer terror as the sea lion violently shook its head, dragging him off his board and into the water. Struggling against the attack, he managed to climb back onto his board and paddled toward the shore with all his strength. But the sea lion wasn’t done. It pursued him relentlessly, attacking three to four more times before he finally made it to safety.
Even after he reached the beach, the sea lion continued pacing along the shoreline, as if daring him to return. Rushing to the emergency room, LaMendola was left physically injured and emotionally shaken.
The Hidden Cause: Domoic Acid Poisoning
Following the attack, LaMendola reported the incident to the Channel Islands Marine Wildlife Institute. The organization revealed that sea lions and other marine animals in Santa Barbara and Ventura County had been exhibiting uncharacteristically aggressive behavior due to Domoic Acid Toxicosis—a neurological condition caused by toxic algal blooms.
Domoic acid, produced by the algae Pseudo-nitzschia australis, affects the nervous system of marine animals, leading to erratic and hostile behavior. This toxic outbreak has resulted in an alarming increase in cases of sea lions and dolphins exhibiting signs of poisoning, including seizures, disorientation, and aggressive tendencies.
Protecting Yourself and Marine Life
As authorities work to monitor and address this environmental crisis, experts advise the public to keep a safe distance—at least 50 feet—from distressed marine animals. If you encounter a sea lion or any marine mammal behaving unusually, report it to local wildlife rescue organizations rather than intervening.
For LaMendola, the incident has left a lasting impact. While he continues to grapple with PTSD from the attack, his commitment to marine conservation remains unwavering. “Something is wrong with our oceans, and we need to find answers,” he urged in a follow-up post.
Stay Informed and Raise Awareness
The increasing cases of domoic acid poisoning highlight the urgent need to address ocean health and the impact of climate-related environmental changes. By staying informed and spreading awareness, we can work together to protect marine life and coastal communities from future crises.