17/06/2026
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NOAA shark depredation study confirms what saltwater anglers already know: depredation by shark has become one of the biggest frustrations for saltwater fishermen, and NOAA just released a new look at the issue that shows this is not just a handful of anglers complaining about losing fish at the boat.
A new scientific study looked at shark depredation across roughly 100 years of recreational fishing history in Atlantic waters, from Maine to Texas and the U.S. Caribbean. For anyone who has had a snapper, grouper, tuna, kingfish, amberjack, or sailfish eaten before it ever made it to the boat, the findings probably will not come as a surprise. The study found depredation affecting at least 51 recreational fish stocks, with 22 shark species documented as part of the problem.
NOAA defines shark depredation as a shark biting or stealing a hooked fish before an angler can land it. In plain English, it is when you did the work, hooked the fish, fought the fish, and then watched a shark turn it into an expensive chum slick right next to the boat.
The two shark species most often involved in the study were bull sharks and sandbar sharks. That matters because different shark species are managed under different rules. Bull sharks can be harvested under NOAA regulations, while sandbar sharks generally cannot be retained by recreational anglers. Both species have now been prioritized for new stock assessments, which is important because fishermen have been saying for years that what they are seeing on the water does not always line up with how the issue gets discussed in management meetings.
This is where the conversation gets complicated. Nobody serious is saying sharks do not belong in the ocean, and nobody who understands fisheries management should want a reckless free-for-all. Sharks are part of the ecosystem. But when shark populations rebuild, fishing pressure increases, release fishing becomes more common, and sharks learn that boats often mean an easy meal, the overlap between fishermen and predators changes. At some point, managers have to acknowledge that this is a real source of fish mortality, not just an inconvenience.
NOAA also pointed out something fishermen have been arguing for a long time: when a shark eats a hooked fish, that fish is effectively dead, but that mortality is not always well documented in fisheries data. That matters. If managers are counting what anglers legally land but not fully accounting for fish lost to sharks, then the picture of what is happening on the water may be incomplete.
The study does not offer one simple fix, and that is probably honest. Shark depredation looks different in the Gulf than it does in the Keys, different offshore than on the reef, and different for snapper-grouper fishermen than for pelagic crews. Some of the answer may come from better data, some from deterrent technology, some from smarter fishing practices, and in certain cases, some from sustainable shark harvest where the science supports it.
But the biggest takeaway is that fishermen are not imagining this problem. Depredation is real, it is widespread, and it deserves to be treated as part of the fisheries management conversation instead of being brushed off as just the cost of fishing in shark country.
What are you seeing where you fish: is shark depredation getting worse, staying about the same, or being overblown?
