Where Have All the Snow Crabs Gone?
In 2015, NOAA Fisheries scientists reported seeing a record number of juvenile snow crabs during their annual research survey in the eastern Bering Sea.
But just 3 years later that picture had dramatically changed. Between 2018 and 2019, the abundance of juvenile snow crabs declined by roughly half. By 2021, the survey found the fewest snow crab on the eastern Bering Sea shelf since the survey began in 1975. More than 10 billion crab disappeared from this region in the period 2018 to 2021!
The massive decline in Alaska's snow crab population, specifically in the Bering Sea, was attributed to a marine heatwave and subsequent starvation. The warmer waters disrupted the crabs' normal food supply, leading to mass mortality and a 90% population drop.
Alaska's Department of Fish and Game reported in 2022 that it was forced to make the tough decision to close the fishery for the first time in history. After little sign of rebound, it was canceled again for the following year, and then Alaska Gov. Mike Dunleavy asked U.S. Secretary of Commerce Gina Raimondo to declare a fishery resource disaster for the 2023-24 Bering Sea snow crab fishery as well.
In essence, a warming climate and a severe marine heatwave created a perfect storm for the snow crab population in the Bering Sea, resulting in economic disaster when the value of the fishery plummeted from $227 million to $0!
In October of 2024, after a two-year hiatus, the Bering Sea snow crab harvest was back on, but signs of recovery were modest, and so was the allowable catch. The harvest was limited to 4.72 million pounds, a level that is a far cry from the 45-million-pound quota used in the 2020-21 season and in earlier years.
Now, in 2025, fishermen are once again allowed to catch snow crabs — but they continue to face uncertainty as the species has only rebounded to a small fraction of what it once was.
In real time, the industry challenges have far reaching consequences, extending to fish markets and on to dinner tables thousands of miles from Alaska. In many places, prices of Alaskan seafood have shot up nearly 60% in just a few years.
What the customer has to be aware of…more of what you'll be eating will be imported, more of what you'll be eating will be less regulated, and more of what you'll be eating will be caught with destructive fishing gear.
For now, it's a modest lifeline for fishermen who find themselves drifting deeper into the unknown.
