31JUL

CENTCOM logs 70 Hormuz vessel redirections

3 min read

09:44UTC

CENTCOM's cumulative vessel redirections at the Strait of Hormuz reached 70, nine more than the 61 logged on 10 May at a rate of roughly 1.5 per day, while Admiral Brad Cooper's 90% mine-stockpile destruction claim remains unrevised and covers warehoused mines rather than in-water clearance.

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Key takeaway

Cooper's 90% counts depots hit; only Italy, France and Belgium are sweeping the lanes.

US Central Command told CBS News its cumulative vessel redirections at the Strait of Hormuz had reached 70, nine more than the 61 logged on 10 May, a rate of roughly 1.5 per day with no published change to the rules under which redirections are issued ¹. Redirections instruct merchant vessels to alter heading or hold position when CENTCOM judges the route through the strait unsafe; they are a tempo measure of how often the operating environment is being declared hazardous.

CENTCOM Commander Admiral Brad Cooper told a Washington forum on 14 May that US forces had destroyed 90% of Iran's ~8,000-unit naval mine inventory through more than 700 airstrikes . That figure has not been revised in the eight days since. CBS noted in its 19 May reporting that the 90% claim covers warehoused destruction before deployment, not in-water clearance of mines already laid in shipping lanes ². Cooper has not separately quantified the second number, and CENTCOM's redirection tempo continues independently of the destruction figure.

The distinction shapes who actually clears the strait. Mines destroyed at IRGC depots before they reach the water reduce future deployments; mines already in the shipping lane have to be physically swept, and that requires hulls. Italy's two Lerici-class minehunters were the first MCM platforms forward-deployed ; Belgium's Primula, Germany's Fulda and France's Charles de Gaulle now extend the European in-water capability that Cooper's strike-tally does not address. For shippers, only the second set of numbers matters, and only Italy, France and Belgium are visibly working on them.

Deep Analysis

In plain English

The US military has turned around 70 ships at the Strait of Hormuz since the conflict began nine more than 10 days ago. The commander in charge, Admiral Brad Cooper, also says US forces destroyed 90% of Iran's mines before they got into the water. Here is the important distinction: the 90% figure covers mines still stored on land or in warehouses. It does not cover mines already placed in the water. Italy sent two specialised minesweeper ships to deal with those. Belgium sent minehunter BNS Primula, Germany sent minehunter Fulda, and France committed the carrier Charles de Gaulle to supply more clearance capacity. Clearing mines in open water is a different job from destroying storage facilities, and the coalition is only now building the hardware to do it.

Deep Analysis

Root Causes

The gap between Cooper's 90% warehoused-stockpile claim and the separate in-water clearance problem has a structural explanation: CENTCOM's 700+ airstrike campaign was optimised for above-ground and shallow-buried mine storage facilities, not for sub-surface moored or bottom-mine clearance in a 33 km strait with a 90-metre maximum depth.

The Larak-Qeshm corridor Iran's declared mine zone requires ship-borne MCM sonar, remotely operated mine-hunting vehicles, and divers in conditions that aircraft cannot reach.

CENTCOM's redirection-rate ceiling forms a second structural constraint. At 1.5 per day, CENTCOM requires one-to-two intercept-capable vessels on station continuously; the coalition's combined MCM and escort assets can sustain this rate but cannot significantly accelerate it without ROE that permit more aggressive enforcement actions, which requires either an AUMF or an executive authority that has not been signed.

Escalation

The 70-redirection count is a steady-state metric, not an escalation indicator. The escalation risk comes from the post-1 June legal exposure: if CENTCOM continues redirections past the WPR wind-down without an AUMF, each additional redirection becomes a cleaner congressional accountability target.

What could happen next?

Consequence
CENTCOM's 70 redirections are capped by the one-to-two vessel operational requirement per interception; without ROE permitting more assertive enforcement, the rate cannot materially accelerate.
Immediate · 0.78
Risk
Post-1 June WPR wind-down, every additional CENTCOM redirection without an AUMF is legally exposed to a direct congressional challenge that could constrain the operational tempo.
Short term · 0.72
Opportunity
Italy's two Lerici MCM vessels plus Belgium, Germany and France's incoming hardware would give the coalition the in-water clearance capacity needed to reopen the strait's central lane if a ceasefire is reached a significant operational readiness gain regardless of the diplomatic timeline.
Medium term · 0.7

Source Landscape

This story draws on neutral-leaning sources from Iran

Iran

Primary parallel: Operation Praying Mantis in April 1988 the US Navy's retaliatory strike on Iranian oil platforms following USS Samuel B.

Roberts hitting an Iranian mine demonstrated that CENTCOM can conduct sustained maritime operations in the Gulf under executive authority without an AUMF, but that operations conducted without congressional authorisation face acute legal exposure at the first casualty. The 70-redirection milestone puts CENTCOM in a structural position analogous to the Roberts-period: operationally effective, legally exposed.

Counter-parallel: The 1987-88 Earnest Will reflagging operation ran 259 convoy escorts over 14 months with explicit US rules of engagement published from day one. The current operation has run 70 redirections with no published ROE and no AUMF, meaning the accountability architecture is weaker than the 1988 precedent at a comparable operational scale.

Consensus view: Defense News and the Center for Strategic and International Studies (CSIS) both note that 70 cumulative CENTCOM redirections at a rate of 1.5 per day is the operational ceiling of the current blockade posture: redirections require each intercept to be individually justified without an AUMF, meaning CENTCOM must document rules-of-engagement compliance for every vessel turned around.

Admiral Cooper's 90% mine-stockpile destruction claim addresses a warehoused-inventory figure; it does not address the separate in-water clearance problem Italy's two Lerici-class MCM vessels were forward-deployed specifically to solve .

Counter-view: The Gulf Research Center in Dubai argues that CENTCOM's 70-redirection figure overstates operational success because it counts each redirection as a discrete interception, while the actual volume effect depends on how many of those vessels subsequently transited through the PGSA's bilateral exemption system for India, Iraq, or Pakistan meaning some redirected vessels may have found alternative cleared-transit routes within days, limiting the net blockade effect.

Key tension: Whether the 1.5-per-day redirection pace can be sustained past 1 June when the WPR 30-day wind-down expires, or whether CENTCOM's operational authority to redirect ships without an AUMF narrows at the legal cliff.

First Reported In

Update #102 · Iran signs Hormuz toll; Trump posts a cancelled strike

Hengaw· 19 May 2026

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Causes and effects

This Event

CENTCOM logs 70 Hormuz vessel redirections

The mines destroyed before deployment and the mines floating in shipping lanes are different problems; CENTCOM has quantified the first and is leaving the second to allied minehunters.

Led to

US strikes Iran's naval base mid-talks

CENTCOM mine-clearance redirections (ID:3435) escalated to a direct kinetic strike on IRGC mine-laying boats at Bandar Abbas.

Occurred 25 May 2026

Read story →

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