Oct 01, 2016  Like rockfish, channel bass are completely protected in the EEZ, but unlike rockfish, red drum have a very small slot limit that can be retained. This varies somewhat from state to state, but runs somewhere between 20 and 28 inches. Bag limits are from two to five fish.

South Carolina Department of Natural Resources article

Red drum, redfish, spottail, channel bass – South Carolina’s most popular saltwater gamefish goes by many names and plays a key role in the coastal economy and ecosystems.

In recent years, state biologists have documented a declining trend in the state’s red drum population, which has been underscored by reports from longtime local anglers. These concerns prompted the South Carolina Department of Natural Resources (SCDNR) to take a closer look at the species last year, culminating in an assessment that found South Carolina’s red drum population was experiencing overfishing.

The South Carolina General Assembly responded by passing a new law intended to reverse overfishing, which Governor Henry McMaster recently signed. The new catch limit allows two fish per person per day and no more than six fish per boat per day, effective July 1, 2018. The previous catch limit was three fish per person per day, with no boat limit. The slot limit (15-23 inches) remains unchanged.

“We’ve been monitoring red drum populations across the state using the same techniques for nearly 30 years, and what we’ve seen over the last 10-15 years is concerning,” said assistant marine scientist Dr. Joey Ballenger, who oversees SCDNR’s red drum research. “Across the state, we’ve seen declines in abundance of the juvenile fish most commonly targeted by anglers.”

Research at SCDNR shows that poor reproductive years are not necessarily unusual for these long-lived species – Ballenger notes that large crops of red drum fish are only produced about twice a decade. However, Ballenger’s team has also discovered that not as many red drum are surviving from one year to the next as in previous generations. The reasons for this poor survival are unclear, but the impact has translated into fewer fish within the slot size limit, which is ultimately expected to mean fewer adult fish annually entering the spawning population.

“Not only are we seeing declines in the annual crop of fish produced by adults, we are seeing that those produced are experiencing higher mortality rates,” Dr. Ballenger said. “Over time, this translates to fewer and fewer adult fish being around to produce the next crop, resulting in a feedback loop that continues the process.”

At the same time these ecological fluctuations have occurred, fishing pressure has increased in South Carolina, especially on large adult fish.

Red drum size limit nc

Red Drum Size Limit Nc

Adult red drum are already protected from harvest in South Carolina. Under current legislation, the fish are only legal to harvest when they fall between 15-23 inches in length – a size range that they reach for a little more than a year of their life.

Red

As a result, the red drum fishery in South Carolina is defined by catch and release – 80 percent of red drum caught by anglers are released. But even under ideal conditions, studies estimate that 8 to 16 percent of caught-and-released fish die after release. Minimizing the death of released adult fish is critical to maintaining good fishing.

The red drum from South Carolina to Florida are managed as a single population, and the status of regional management is currently unclear. This left SCDNR staff with questions about the status of the species in South Carolina, given the declines seen in catch rates of young fish. The agency therefore initiated an assessment of red drum just in South Carolina to better understand the health of this important species in local waters.

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The assessment determined that with a three fish per person per day bag limit, not enough red drum are surviving to sustain the population over the long-term.

Red Drum Limits

The study also found that a modest shift in regulations – from three to two fish per person per day – would be enough, in time, to improve the number of fish recruiting into the adult population.