Skip to content
Welcome, thoughtbot's Giant Robots listeners!Start here
Russia-Ukraine War 2026
22OCT

Navy says it cleared two Hormuz lanes

2 min read
19:10UTC

Admiral Brad Cooper said Navy divers, SEALs and aircraft from four services removed Revolutionary Guard mines from two Strait of Hormuz transit routes. He gave no total for the mines removed.

ConflictDeveloping
Key takeaway

Cooper declared two Hormuz routes clear without publishing a mine count or a survey.

Admiral Brad Cooper, commander of US Central Command (CENTCOM), the American military command responsible for the Middle East, said on Friday 28 August that Navy divers, Navy SEALs and aircraft drawn from four services had cleared mines from two transit routes in the Strait of Hormuz. The mines were laid in the spring by the Islamic Revolutionary Guard Corps (IRGC), Iran's parallel armed force, which answers to the Supreme Leader rather than to the defence ministry. "The circumstances were challenging and dangerous, to say the least, but we got the job done," Cooper said⁠1.

Cooper's announcement withholds the operational detail. It carries no count of mines removed or disabled, no account of how they were laid, no chart of the two routes and no date on which the sweep began. CENTCOM has run an escort corridor through this water since early May, and the region has been building around the risk it manages: DP World accelerated Fujairah port facilities designed to bypass the strait altogether.

Iran can seed a channel far faster than the US Navy can sweep it, and that ratio is the weapon. A small boat does the laying overnight; clearing the same water needs purpose-built hulls, divers in the water and days of methodical search. Iran leaned on that asymmetry through the 1987-88 Tanker War, when American reflagging and convoy escort ran alongside repeated re-mining and the strait never actually closed. Escorting does not clear water, and clearing water does not keep it clear.

Tehran has already converted the strait's condition into a financial claim, demanding compensation running to trillions of dollars for coastline damage. A route the US Navy declares clear and Iran declares mined is a route both governments can price.

Deep Analysis

In plain English

The US Navy says it swept two shipping lanes through the strait of Hormuz, the narrow waterway between Iran and Oman that a large share of the world's seaborne oil passes through. Divers, Navy SEALs and aircraft searched for and removed mines that Iran had laid. "Cleared" describes a single search, not a permanent guarantee. Nobody outside the US Navy has published proof the routes stayed clear, which matters to anyone whose fuel price depends on tankers moving through that water without being blown up.

Deep Analysis
Root Causes

No international body maintains a real-time mine registry for the strait of Hormuz. The IMO and IMB have no verification mandate inside an active conflict zone, so commercial insurers and flag states have nothing to check a clearance claim against except the transit record itself.

Mine warfare compounds the gap. Contact mines can be found by sweep gear, but a corridor can be reseeded overnight with a handful of moored mines from a small boat, leaving no trace for a visual or sonar pass that already moved on.

First Reported In

Update #175 · Iran says it re-mined the cleared lanes

Task & Purpose· 3 Sept 2026
Read original →
Causes and effects
This Event
Navy says it cleared two Hormuz lanes
The command that escorts merchant traffic through the strait declared two routes clear without publishing anything a third party could check.
Different Perspectives
South Korean foreign ministry
South Korean foreign ministry
Seoul said on 20 October it will withdraw some Kyiv embassy staff, citing no constructive steps from Kyiv since it recalled its ambassador over the disclosure of two North Korean prisoners. A chargé d'affaires and consular staff stay, and Seoul says its aid continues.
Alexander Lukashenko
Alexander Lukashenko
Lukashenko said on 22 October that talks with the US show progress despite problems, which he said were highlighted with the exchange of political prisoners for the lifting of sanctions. He said Minsk keeps its promises and wants the US to deliver its side in full.
Moldovan government (Daniella Misail-Nichitin)
Moldovan government (Daniella Misail-Nichitin)
Moldova has pulled its border guards and customs officers from four crossings on Ukrainian soil after Russian strikes near the border. Interior Minister Daniella Misail-Nichitin said Chisinau is weighing moving Ukrainian checkpoints onto Moldovan territory.
Péter Magyar
Péter Magyar
Magyar told RTL that Ukrainian maize may cross Hungary in sealed trains bound for Western Europe. He set one condition: the cargo must only transit the country.
Donald Tusk
Donald Tusk
Tusk said Warsaw would seek an explanation from Kyiv for the drone's route across Poland. He said Poland allows no operations over its territory without its explicit consent.
Mindaugas Sinkevičius
Mindaugas Sinkevičius
Lithuania's prime minister said the Ukrainian drone that exploded in Pasvalys district on 18 October carried explosives and entered from Poland through the Schengen zone. Earlier drones over Lithuania had come from Belarus, not through allied airspace.

Written with AI from Lowdown's published reporting. Not individually reviewed by an editor. Editorial standards.