Valter Zhara/Pexels

The United States has quietly dismantled a floating narcotics corridor in the Caribbean that functioned like a drug superhighway, choking off a supply line worth an estimated $3.8 billion at U.S. street prices. The campaign, driven by the U.S. Navy and The United States Coast Guard, has combined record seizures at sea with targeted strikes on smuggling vessels and unprecedented multinational coordination. It is a rare example of a security initiative that can be measured not just in arrests, but in literal tons of cocaine taken off the water.

Behind the headline figure is a shift in how the United States projects power in the region, pairing destroyers and cutters with aircraft, intelligence fusion centers and regional partners. I see the result as less a single operation than a sustained redesign of maritime enforcement, one that is already reshaping how traffickers move drugs from Colombia and other producers toward North America and Europe.

The record haul that exposed a $3.8 billion pipeline

The clearest window into the scale of this Caribbean drug highway comes from the historic seizures logged by the Coast Guard in 2025. In a recap of the year, officials reported that the service seized a record $3.8 billion in narcotics at sea, a figure that reflects the cumulative impact of dozens of interdictions across the Eastern Pacific and Caribbean. That total is not a theoretical estimate, it is built from specific loads of cocaine and other drugs intercepted on go-fast boats, fishing vessels and semi-submersibles that once slipped through gaps in maritime coverage.

Internal metrics shared by The United States Coast Guard underscore how extraordinary the year was. A detailed breakdown of the service’s performance noted that Coast Guard Seized figures reached roughly Billion Worth of Narcotics in what leaders described as a Record, Setting Year for maritime drug enforcement. Another official summary from the same reporting emphasized how The United States Coast Guard converted those seizures into a deterrent message, highlighting the per kilo valuation of cocaine to show traffickers and policymakers alike that each interdiction represented millions of dollars stripped from criminal networks Kevin E..

Operation Pacific Viper and the rise of mega-offloads

The most visible symbol of this new tempo was Operation Pacific Viper, which produced the largest drug offload in Coast Guard history. In an official announcement, the Department of Homeland Security described how Operation Pacific Viper led to a Coast Guard Announces Largest Drug Offload that officials said contained enough narcotics to potentially kill 23 million people. That staggering comparison, framed under the agency’s About DHS History section, was meant to translate bales and pallets into human stakes, and it captured how concentrated the maritime flow had become.

Separate footage from Aug highlighted how these mega-offloads looked on the pier, with federal officials standing in front of stacks of contraband seized earlier in the summer by crews on board the Coast Guard cutter Hamilton. That haul alone included more than 60 separate interdicted loads, a reminder that the “largest offload” label is not about one lucky bust but about sustained operations over weeks and months. In another Aug briefing, the service pointed out that the Coast Guard had seized a record 76,000 pounds of drugs in a single combined offload, including 14,400 lb of marijuana, and described it as the single largest offload in Coast Guard history.

Destroyers, LEDETs and the Caribbean kill chain

What turned the Caribbean from a porous corridor into a contested battlespace was the integration of Navy warships with Coast Guard boarding teams. The U.S. Navy destroyer USS Gravely, working with a Coast Guard Law Enforcement Detachment, seized about 860 pounds of cocaine in one Caribbean operation, a load valued at roughly $13.6 million. That interdiction, supported by aircraft from Naval Air Station Jacksonville in Florida, showed how a destroyer’s sensors and speed could be paired with the legal authorities and boarding skills of a Coast Guard Law Enforcement Detachment to hit traffickers far from shore.

Commanders later explained that Gravely employs LEDET personnel to perform vessel boardings, searches and seizures in U.S. and international waters, targeting drug traffickers as part of a broader push to boost anti-trafficking operations. A follow-on report on regional interdictions noted that USS Gravely’s crew and embarked Coast Guard Law Enforcement Detachment 401 later interdicted another vessel and seized approximately 84 bales of cocaine in the Caribbean Sea, acting under the umbrella of Joint Interagency Task Force-South (JIATF-S). Those numbers, 401 and 84, are more than trivia, they map out a repeatable kill chain that can be applied to any smuggling route within reach of a destroyer’s radar.

Precision strikes and a more aggressive posture

As traffickers adapted, shifting to faster boats and more dispersed routes, the U.S. response grew sharper. In Sep, the Pentagon released VIDEO of Military Strikes Suspected Drug Vessel as Warships Gather in the Caribbean, a rare public look at a precision strike on a suspected smuggling boat. The clip, narrated by Mallory Shelbourne and Sam, showed how commanders are now willing to use kinetic force when traffickers refuse to stop or pose a threat, especially when warships are already on station and can quickly confirm a target.

Even with that escalation, the Coast Guard has not stepped back from its traditional role of intercepting smugglers at sea. A detailed Q and A on the service’s posture stressed that the Coast Guard has been surging its ships and aircraft in the Caribbean, not retreating, even as the Department of Defense began airstrikes on boats. That dual-track approach, pairing precision strikes with classic interdictions, is visible in routine operations as well. In Mar, for example, the service reported that it had offloaded over $141 million in illicit drugs interdicted in the Caribbean, and highlighted how AMO continues to predict, detect, identify, classify, track, deter and interdict threats through the coordinated application of air and maritime assets alongside Coast Guard Cutter Valiant (WMEC 621).

Regional partners and the future of the Caribbean front

The Caribbean drug highway has never been a purely American problem, and the recent crackdown reflects that reality. In Dec, authorities in Colombia announced that their navy had seized over seven tonnes of cocaine from boats in two Cari locations in the Caribbean Sea, a haul valued at $340 M. Local coverage described it as $340 Million Worth of Cocaine Seized in the Caribbean Sea, underscoring how Colombia and other regional navies are now intercepting shipments before they even reach the main transit lanes that U.S. forces patrol.

On the U.S. side, the scale of the campaign is still growing. In an official statement from WASHINGTON, leaders announced that the Coast Guard had seized nearly 510,000 pounds of cocaine in the Eastern Pacific Ocean and Caribbean, the largest amount in the Service’s history. A Dec social media post from the Coast Guard amplified that message, noting that 510,000 lbs of cocaine seized, Nearly 3× the annual average, was valued at $3.8 billion and framed as a direct blow to transnational crime, terrorism and protecting the Homeland. Taken together with the earlier mega-offloads and precision strikes, those figures suggest that what once looked like an unstoppable $3.8 billion superhighway is now a contested route where every trip north carries a growing risk of ending in a U.S. pier-side photo line.

More from Morning Overview