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Iran Conflict 2026
13MAY

US Navy lacks ships to convoy the Gulf

3 min read
12:29UTC

The US Navy privately told shipping industry leaders it cannot run regular convoys through the Strait of Hormuz — two days after the President promised exactly that.

ConflictDeveloping
Key takeaway

The US has publicly committed to escort operations it cannot currently execute, handing Iran confirmation that its maritime denial strategy is imposing costs without requiring a direct naval confrontation.

The US Navy told shipping industry leaders on Wednesday that it does not currently have sufficient assets to operate a regular convoy programme through the strait of Hormuz. The admission directly contradicts President Trump's announcement two days earlier that the Navy would provide escorts alongside government-backed insurance from the Development Finance Corporation .

Convoy escort requires a fundamentally different force structure from combat operations. A carrier strike group projects power; an escort programme requires vessels on a predictable schedule at fixed chokepoints, with enough hulls to rotate without gaps. During Operation Earnest Will from 1987 to 1988 — the last US convoy programme in The Gulf — the Navy escorted re-flagged Kuwaiti tankers using cruisers, destroyers, and frigates drawn from a Reagan-era fleet of more than 550 ships, nearly double today's 296. Even that smaller operation, covering a fraction of Gulf traffic, stretched resources thin. The frigate USS Samuel B. Roberts struck an Iranian mine while on escort duty in April 1988.

The Fifth Fleet, headquartered in Bahrain, maintains roughly 20 vessels in the region, including the Abraham Lincoln carrier strike group — which Iran targeted with anti-ship ballistic missiles on Sunday . Those vessels are engaged in combat operations and force protection across four bodies of water: The Gulf, the Red Sea, the Arabian Sea, and the Indian Ocean. Pulling them into escort rotations means pulling them from strike missions or defensive screens.

With the P&I deadline at midnight Thursday and no confirmed escort schedule, tanker captains and charterers cannot plan voyages. Insurance — whether government-backed or commercial — is meaningless if the insured party cannot confirm a military escort on a specific date at a specific location. Brent Crude held above $82 per barrel, its two-day gain of approximately 12% the largest since 2020. The oil market has registered the distance between the political commitment and the ships available to honour it.

Deep Analysis

In plain English

Trump announced the US Navy would escort oil tankers through the dangerous strait — similar to armed police escorts for armoured trucks carrying cash. The problem is the Navy itself has now admitted it does not have enough ships in the area to run this regularly. Tanker operators and insurers need confirmed, scheduled escort availability before they will send a ship; a vague promise of future escorts does not change their commercial calculation, particularly against a hard Thursday insurance deadline.

Deep Analysis
Synthesis

The gap between Trump's announced policy and the Navy's operational admission tells Tehran that its strategy of threatening maritime commerce is succeeding without requiring it to engage US warships directly. Iran can continue suppressing Hormuz transits through insurance markets and threat alone while the US expends political capital on a promise it cannot operationalise before the P&I deadline.

Root Causes

The US Navy's 5th Fleet (Bahrain) has been systematically thinned by the Indo-Pacific pivot begun in 2012, which concentrated surface combatant availability toward the Pacific. The Navy's current distributed maritime operations doctrine does not include convoy escort as a primary mission set, and the fleet has no modern dedicated escort vessel — the WWII-era destroyer escort was retired with no successor. Burke-class destroyers are multimission assets too scarce to dedicate to convoy duty without withdrawing them from other simultaneous taskings.

Escalation

The admission forces a binary US choice: surge naval assets to the region — itself an escalatory signal requiring weeks of redeployment — or accept that the escort announcement is hollow. Gulf partners who structured their port-reopening decisions around the escort promise may now recalculate their dependence on US security guarantees, widening the alliance management problem independently of the military one.

What could happen next?
  • Risk

    US credibility as security guarantor for Gulf partners degrades materially if the escort commitment cannot be operationalised before the P&I insurance deadline.

    Immediate · Assessed
  • Consequence

    Hormuz transit may cease entirely for commercially insured vessels if no operational escort schedule is confirmed by Thursday midnight, regardless of the DFC underwriting pledge.

    Immediate · Assessed
  • Risk

    A visible gap between US declared intent and naval capacity may embolden Iran to escalate further in the maritime domain, calculating that direct US naval response is constrained by the same asset shortage.

    Short term · Suggested
  • Opportunity

    NATO allies could offer surface combatants under a multilateral maritime protection framework, spreading the burden and reducing the perception of a bilateral US–Iran confrontation.

    Short term · Suggested
First Reported In

Update #18 · First Iranian warship sunk since 1988

CNBC· 4 Mar 2026
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Causes and effects
This Event
US Navy lacks ships to convoy the Gulf
The gap between the political announcement and operational capacity means the government-backed insurance and escort programme cannot function before the P&I deadline at midnight Thursday. Without confirmed escort availability, no tanker captain will commit to a Hormuz transit, rendering the President's pledge inoperative on the timeline that matters.
Different Perspectives
Oil markets
Oil markets
Brent fell $1.05 to $106.0 on summit Day 1 but remains $5-7 above the post-ceasefire equilibrium analysts modelled in March; the market is pricing a holding pattern, not a breakthrough. OilPrice.com and Aramco CEO Nasser converge on buffer-exhaustion before Hormuz reopens if the blockade extends past mid-June.
Iranian dissidents and human rights monitors
Iranian dissidents and human rights monitors
Hengaw documented a five-prison simultaneous execution cluster on 13 May, with Gorgan appearing for the first time in the wartime register. Espionage charges framed as Israel-linked moharebeh now extend across Mashhad, Karaj, and Gorgan, using the war as judicial cover for protest-era detainees.
BRICS / Global South
BRICS / Global South
Araghchi's Delhi appearance positioned Iran as a victim of US aggression before non-Western foreign ministers, with Deputy FM Bagheri Kani calling on BRICS to act against US aggression. India, as the largest non-Chinese user of Iranian-routed crude, faces pressure to balance bloc solidarity against its own shipping and sanctions exposure.
China
China
Beijing accepted the Nvidia chip clearance on summit Day 1 and gave Rubio verbal acknowledgement of Iran as an Asian stability concern, having already put Pakistan on paper as the mediatory channel on 13 May (ID:3253), deflecting the US ask for direct Chinese action without refusing it.
Iran (government and civilian diplomatic track)
Iran (government and civilian diplomatic track)
Araghchi denied any Hormuz obstruction at BRICS Delhi on 14 May while Iran's SNSC had finalised a Hormuz security plan the day before. Israel Hayom's single-sourced 15-year freeze offer gives Tehran a deployable figure in non-Western forums regardless of corroboration; the state attributed 3,468 wartime deaths with no independent verification.
United States (Trump administration and Senate moderates)
United States (Trump administration and Senate moderates)
Trump signed a chip clearance for 10 Chinese firms on summit Day 1 and zero Iran instruments across 76 days; Rubio and Vance made verbal Iran asks without paper. Murkowski voted yes on the 49-50 war-powers resolution after Hegseth told the Senate that Article 2 makes an AUMF unnecessary.