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Strait of Hormuz Commercial Transit Stuck at 5% of Pre-Crisis Levels as 41 Carriers Remain Stranded

Source: IMF PortWatch / straits.live / Lloyd's List · 2026-06-24 · 17 min read
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Supply Chain Action Points

Read this first — the conclusion, and the moves to make:

  1. Within 5 business days, map the risk-transfer point in the Incoterms or contract terms on every Hormuz-exposed booking to determine which party carries transit and war risk; record the transfer point per lane.
  2. As of 21 June, confirm with your marine insurer or broker whether your war-risk cover remains in force for Hormuz transit or has been withdrawn like the six P&I clubs; obtain the written position and its exact scope.
  3. Quantify your exposure to the $750 to $1,200 per TEU Cape-diversion surcharge across the eight of nine carriers rerouting, broken down by lane and by TEU volume, using only the contracts where the surcharge clause passes cost to you.
  4. Treat the 91/100 Strait Crisis Stress Index and the 2% Polymarket-implied recovery probability by 30 June as a priced risk signal for planning horizons, not as a forecast to bet a commercial position against.
  5. Segregate any booking where war risk is contractually allocated to the carrier or where a regional war-risk endorsement is attached, and keep that exposure separate from the general book when assessing the cover gap.
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Summary

IMF PortWatch data for June 21 shows only 5 commercial vessels transited the Strait of Hormuz, down from a pre-crisis daily norm of 93, with throughput at 5% of baseline. War-risk insurance for VLCCs is running 8x pre-crisis at roughly $2.5M, and six P&I clubs have withdrawn cover. 41 carrier vessels remain stranded, holding around 204,000 TEU. Eight of nine major liner operators — MSC, Maersk, CMA CGM, Hapag-Lloyd, ONE, Evergreen, HMM, Yang Ming — are diverting around the Cape of Good Hope, stacking $750-$1,200/TEU surcharges. The Strait Crisis Stress Index reads 91/100 (extreme) with Polymarket pricing a return to normal transit by June 30 at just 2%.

The Analysis

On 21 June, IMF PortWatch recorded five commercial vessels transiting the Strait of Hormuz against a pre-crisis daily norm of 93, with throughput at 5% of baseline. Those two figures are the fact boundary I start from, and the data caliber matters as much as the numbers themselves: this is observed transit volume, not a forecast, and not the text of any new regulation. Strictly speaking, no statutory instrument or treaty clause took effect on that date that I am relying on here. What changed is the physical and contractual posture around the strait, and that distinction is exactly where most of the confusion about who pays begins.

The headlines have done their job describing the physical picture, five percent transit, forty-one vessels stranded, an extreme stress reading, yet they have left the more consequential question almost untouched. The number that decides a cargo owner's actual loss is rarely the count of ships moving through the water. It is the point on the contract where risk is cut, and the gap left by withdrawn war-risk cover. I draw that boundary here, and I draw it without telling you what to buy or sign, because those are commercial calls that sit with the reader, not with a risk-and-rules commentator.

What follows is a boundary map, not a procurement manual. Every statement about who bears what is conditioned on the terms of the specific contract and policy in front of you, and I mark those conditions as I go.

Let me restate the fact boundary precisely before any interpretation. IMF PortWatch, on 21 June, counted five commercial transits against a pre-crisis daily norm of 93, so throughput sits at 5% of baseline. VLCC war-risk insurance is running eight times its pre-crisis level at roughly $2.5 million, six P&I clubs have withdrawn cover, forty-one carrier vessels remain stranded holding about 204,000 TEU, eight of nine major liner operators are diverting around the Cape of Good Hope and adding $750 to $1,200 per TEU in surcharges, the Strait Crisis Stress Index reads 91 out of 100, and Polymarket prices a return to normal transit by 30 June at just 2%. I name each figure because the boundary I am drawing has to sit on observed data, not on inference. The applicability premise of everything below is that these are the measured conditions as of that date, not a legal finding.

Start with the war-risk insurance move. An eightfold premium and a $2.5 million VLCC rate are the market repricing risk in real time. Six P&I clubs withdrawing cover is an insurer's business decision, not a legal assignment of liability, and I want that distinction held firmly. What the withdrawal does is shrink the pool of available cover, which pushes both the cost and the gap toward the cargo owner and the contracting party. But the boundary of who actually pays for a loss does not move with the premium. It stays where your contract put it. Strictly speaking, a higher price for cover tells you the market expects more claims, it does not by itself relocate the contractual obligation.

The applicability premise of the claim that risk is shifting onto the cargo owner is narrow. It holds only where the contract and the policy have not already allocated war risk to another party. Under the standard framework that allocates transit risk at a defined point in the chain, the relevant line is the transfer point agreed in your terms, not the geography of the strait. If that transfer point has not yet been reached, the exposure may still sit on the seller or carrier side. I am not citing a specific clause number here, only the mechanism: the agreed transfer point, not the waterway, fixes who is exposed. Where a war-risk endorsement already sits in the policy, the general statement about a widening gap simply does not apply in the same way.

Now the stranded fleet and the reroute surcharge. Forty-one vessels holding about 204,000 TEU, and eight of nine liners diverting around the Cape, is a physical and commercial fact. The $750 to $1,200 per TEU surcharge is the carrier converting its own added cost into a line item on your invoice. Whether you owe that line 严格讲 depends on your contract's surcharge and war-risk provisions. Some agreements absorb such costs on the carrier, others pass them through. The premium on the freight quote is the market pricing the reroute, not a verdict on your liability. Reading the surcharge as proof that you are the loser confuses a price signal with a legal allocation.

Do not rush to that conclusion when you see the 5% and the forty-one stranded vessels. Those numbers describe physical blockage, not legal exposure. A cargo owner can be fully covered and contractually insulated while the strait runs at 5%, and equally can be exposed and uninsured while traffic looks normal on some other corridor. The physical metric and the contractual metric run on different rails, and conflating them is the error most readers make. The strand count tells you the channel is impaired. It tells you nothing, by itself, about which ledger the loss lands on.

Here is the point the media did not make, and we did. The headlines fixate on passage volume and the count of stranded ships, because those are visible and dramatic. But the figure that actually determines a cargo owner's loss allocation is the boundary of risk transfer written into the contract and the gap left by withdrawn war-risk cover. Most readers treat a blocked channel as the carrier's operational problem. Strictly speaking, once you read the contract line, the question becomes where the risk was cut: if it was cut before the strait, the blockage is the carrier's or seller's loss; if it was cut after, it is yours. That cut point, not the ship count, is what the buyer should read first. The market has already priced the physical risk into freight and insurance. What it has not priced is whether your particular contract leaves you on the paying side of the cut, and that is the only number that changes your own result.

The market has, in fact, priced the risk in a way worth separating from the news mood. A stress index at 91 out of 100 and a traded recovery probability of 2% by 30 June are not editorial anxiety, they are signals with a price attached. They tell a reader that the market is not betting on a quick normalization. Do not rush from that to a commercial instruction. Whether to lock, hedge, or wait is a commercial decision that sits outside the lane of a rules commentator. I only note that treating a 2% implied recovery as if it were a temporary blip is reading the price signal backwards. The signal is precise about probability; it is silent about what you should do with it.

Here is an exception that flips the general picture. If your contract already places war risk on the carrier, or your policy carries a specific war-risk endorsement for the region, your exposure profile differs from the general book. In that case the P&I withdrawal and the eightfold premium land on someone else's ledger, not yours, and the boundary I described shifts. The conclusion that the cargo owner bears the cost reverses when the agreed allocation already sits elsewhere. This is not a fringe case, it is the ordinary operation of negotiated terms, and it is why no universal statement about who pays can survive contact with the actual contract.

Another exception concerns the scope of the withdrawal itself. Six P&I clubs have withdrawn cover, but not all clubs have, and the scopes of withdrawal differ. If your cover sits with a club that has not withdrawn, or your policy was endorsed before the relevant withdrawal, your cover gap is narrower than the headline implies. The premise that cover is simply gone is true only for the affected scope, and stating it broadly is how readers overestimate their own exposure. The boundary has to be drawn club by club and policy by policy, not from the aggregate headline.

Let me also mark the boundary on the surcharge side with the same care. The $750 to $1,200 per TEU figure is what eight of nine carriers are adding on the Cape reroute. It is a real number for the lanes those carriers operate. But the question of whether it reaches your invoice depends on the surcharge clause in the specific booking. A contract that caps or excludes war and diversion surcharges does not inherit the market rate by default. So the surcharge is a measurable market fact and, separately, a contractual question, and the two should not be merged into one assumption about your cost.

A point worth adding on the transfer mechanism itself, because it is exactly where readers slip. The standard framework does not locate risk by looking at a map. It locates risk by reading the named place in the agreed term, the point at which the seller's obligation ends and the buyer's begins. The strait is a physical feature, the transfer point is a contractual one, and the two coincide only by accident. A reader who assumes the blockage at Hormuz automatically means the buyer is exposed has skipped the only line that matters. The boundary is mechanical, set in the document, and no amount of dramatic strait footage moves it.

War risk and marine risk are not the same layer, and the boundary has to respect that. The eightfold premium and the P&I withdrawal bear on the war-risk layer specifically, not on basic marine cover. A cargo owner holding only standard marine cover without a war endorsement meets the gap precisely at that war layer, while one whose policy already names the region sits on different ground. I am describing the structure of the cover, not recommending any cover. The distinction matters because the headline war-risk number does not tell you which layer your own policy actually reaches.

The stranded fleet figure sizes the environment, not your liability. Forty-one vessels and about 204,000 TEU tied up is a measure of capital and claims potential locked in the strait, and it tells you how large the pool is that the market is repricing. It does not, by itself, state a liability on any single cargo owner. The figure sets the scale of the risk weather, your contract sets the size of your own share of it. Reading the 204,000 TEU as a bill addressed to you is the same error as reading the 5% as your loss.

These figures are a snapshot taken on 21 June, and the applicability premise includes that date. The boundary I draw is calibrated to those measured conditions, not to a running forecast. A reader applying it on a later date should re-anchor to that date's observed transit, insurance, and cover data before trusting the conclusion. This is a condition of use, not a prediction that the picture will hold. The strait can open or close, the contract does not move when the waterway does.

It is also worth stating what the boundary does not tell you, because that gap generates its own errors. The contract boundary locates where cost lands if an event occurs. It does not state the probability that the event occurs. The 2% traded recovery probability speaks to probability, the transfer point speaks to allocation. A reader who treats the allocation as if it were a probability, or the probability as if it settled the allocation, has confused the two separate questions the market and the contract answer respectively.

None of this is a substitute for reading the actual documents. The aggregate headlines, six clubs, eight of nine carriers, are market-level descriptions, while individual exposure is document-level. A prudent reader confirms the transfer point and the cover status from the booking and the policy themselves, because the boundary is drawn at the document, not at the headline. I am marking that as a premise of the analysis, not issuing a commercial instruction; the verification belongs to whoever holds the file.

The 2% figure deserves one more line, because its status as a priced signal is easy to misread. A traded probability of 2% means real capital is taking the other side at 98%, which is precisely why it reads as a signal rather than as noise. It is loud about odds and silent about allocation, and a reader who converts odds into a buying or signing instruction has moved outside the lane of a rules commentator. The price is real, the conclusion it forces is not.

The extreme 91 out of 100 reading is a regime signal, not a single-event alarm. A stress index that high describes a sustained condition across the corridor, which is why it pairs naturally with the 2% recovery price rather than contradicting it. For a boundary analyst the pairing is useful: the index says the condition is severe and the price says the market expects it to persist. Neither tells you who pays, both tell you the environment is one in which the contract boundary earns its keep.

Keep the surcharge and the war-risk allocation as one combined boundary, not two separate worries. The $750 to $1,200 per TEU and the eightfold premium are two faces of the same repricing, and both reach your ledger only through the clauses that govern them. Where those clauses sit with the carrier, neither reaches you; where they sit with you, both do. Reading them apart, as if one were a freight fact and the other a cover fact with no link, misses that they are resolved by the same contractual line.

One reason the 5% transit figure is the wrong anchor for a cargo owner is that it is an aggregate over all cargo, while your own exposure is set by your specific bookings and their terms. The corridor average tells you the weather, the document tells you your own forecast. A reader who sizes personal risk from the corridor percentage has confused the climate with the contract. The boundary I draw is document-level by design, because that is the only level at which the allocation question is actually answered.

There is also a horizon mismatch worth naming. Commercial choices about whether to lock, hedge, or wait tend to run on a quarterly calendar, while the physical situation at the strait can turn in days. The boundary analysis is indifferent to that mismatch, because it concerns allocation, not timing. A reader should not import the short physical horizon into the contractual question, any more than they should import the corridor average into their own exposure. The contract answers the allocation, the clock answers nothing about who pays.

On the P&I withdrawal specifically, the boundary has to track one step of removal. P&I clubs cover the carrier's third-party liabilities, so their withdrawal primarily touches the carrier's ability to perform and to answer for liability, rather than the cargo owner's direct cover. The instrument that sits closest to the cargo is the marine or cargo policy, which is a separate document. The withdrawal therefore reaches the cargo owner indirectly, through the carrier, not directly through their own policy. A reader who treats the six-club withdrawal as if it cancelled their cargo cover has missed that step, and the boundary has to account for it.

The limit of this analysis is worth stating, so it is not mistaken for more than it is. The boundary maps where cost lands under the stated conditions, it does not estimate the size of any single claim, which depends on cargo value, policy limits, and deductibles that live in the document, not in the headline. I mark that as a boundary on the analysis itself. The location of the cut is what a rules commentator can fix, the size of the loss on either side of it is a document-level figure this format does not assert.

A final boundary separates the carrier's operational decision from the cargo owner's contractual position. Eight of nine carriers rerouting around the Cape is a choice those carriers made to manage their own risk and schedule, and the surcharge is how they recover its cost. None of that decision is aimed at any single cargo owner's contract. The diversion changes the freight math on the affected lanes, but it does not by itself move where risk sits under your terms. A reader who treats the carrier's reroute as if it rewrote their own allocation has conferred on an operational move a contractual effect it does not have.

The boundary holds the two apart: the carrier acts, the contract allocates, and they meet only at the clause that says who pays for the reroute. It also helps to keep the question of who pays distinct from the question of who complains. The 5% transit and the forty-one stranded vessels make a great deal of public noise, and that noise easily seeps into negotiation as if it were a legal argument. It is not. A dramatic physical picture may strengthen a buyer's hand at the table, but it does not by itself shift the allocation written in the contract. The boundary analyst keeps negotiation leverage separate from contractual entitlement, because merging them leads readers to believe a loud fact has done legal work it has not. The strait is loud, the clause is quiet, and only one of them allocates.

The boundary conditions for when you are not the exposed party are worth stating plainly, because the whole point of a boundary is that it has a side where the conclusion does not apply. You are not on the paying side of the cut if three conditions hold together: the transfer point in your Incoterms or contract has not yet been reached, your war-risk cover remains in force for the transit as measured on 21 June, and your surcharge clause places diversion cost on the carrier. Where all three hold, the 5% transit figure is someone else's problem, and the extreme stress reading describes a risk that your contract has already pushed off your ledger. The conclusion that the cargo owner bears it fails precisely at that boundary, and a careful reader checks the boundary before checking the headline.

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— By Dr. Ingrid Voss

Strait of Hormuzwar risk insuranceP&I clubsCape of Good HopeVLCC8x insurance41 carriersPolymarkettransit throughput204K TEU