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Crime Solvers Central
298 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Case Description

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Summary based on the NamUs case record (MP4163) and 3 other sources
The life of Joseph Wayne McCartan, a man from Plaquemines Parish, Louisiana, took an unforeseen and tragic turn in the late summer of 2008. At the age of 34, Joseph was making a living working on a shrimping boat, a common but demanding trade along the Gulf Coast. His home was in Plaquemines Parish, a community deeply connected to the water and its rhythms. It was this very connection to the sea that would become the backdrop for his sudden and unsettling disappearance, leaving his loved ones with unanswered questions that would stretch on for years.

On August 3, 2008, while aboard a shrimping vessel in the waters off the coast of Texas, Joseph was seen for the last time. The specific details of what transpired on the boat remain unclear, but the prevailing belief is that he may have accidentally fallen overboard into the vast expanse of the Gulf of Mexico. The alarm was raised, and the United States Coast Guard was notified to handle the report of a missing person at sea. Despite any search efforts that were undertaken, Joseph was not found, and the day he vanished became a painful marker in time for those who knew him.

Joseph was a man with distinct physical characteristics. He stood at five feet, eight inches tall and weighed around 180 pounds. He had black hair and blue eyes. Notably, he walked with a limp and had several scars on his body, including on his chest, elbow, and right hip. Those who knew him were accustomed to seeing him dressed casually, often in a white t-shirt, jeans, tennis shoes, and a hat. These details, while painting a picture of the man, also serve as poignant reminders of the individual who seemingly vanished without a trace.

The case of Joseph Wayne McCartan is a story of profound loss and lingering uncertainty. A man from Louisiana, working on a shrimping boat in Texas, disappeared on August 3, 2008, presumed to have been lost to the sea. With no recovery and few answers, the official record notes the last known circumstances of his disappearance, a report filed with the Coast Guard, and a family left to grapple with the ambiguity of their loss. The passage of time has not brought clarity, and his case remains a solemn reminder of the dangers faced by those who make their living on the water and the deep void left behind when a loved one disappears so unexpectedly.

Last Seen: Aug 3, 2008

Possible Unidentified Matches (1)

Unidentified remains cases whose details are consistent with this person, ranked by how closely they compare. Fields that are unknown in either case are left out of the score.

80%Moderate
John Doe — Terrytown, Louisiana
UP8713 • Found Dec 10, 2010
View case
Sex ✓Male
Age 100%Est. 25–35 vs 34 when missing
Race 100%White
Location 88%53 mi away, same state
TimingFound 2 years after last seen
Height 100%5'9" vs 5'8"

These comparisons are generated automatically from public NamUs case data and are not confirmed identifications. Only DNA, dental or fingerprint comparison by investigators can confirm an identity. If you believe two cases are connected, contact the agency handling the unidentified case.