Strait of Hormuz Shipping Risk Update: Delays & Costs

Updated: 1200 UTC Time‑stamp each cited advisory before release.

Executive brief and current route risk dashboard

Multiple outlets report that the United States has moved an additional warship into the Middle East; confirm against NAVCENT/US Fifth Fleet releases or a corroborating major wire before distribution [CITE-1]. Time‑stamp the source before distribution. For vessel operators, charterers, and 3PLs, near‑term risk is above baseline: expect intermittent slow‑steaming and spacing through the Strait of Hormuz and the Gulf of Oman, tighter bunkering slots at Fujairah during peak windows, and softer schedule reliability into Jebel Ali, Dammam, and Sohar when patrol tempo rises [CITE-2][CITE-3][CITE-10][CITE-11][CITE-12][CITE-13]. Underwriters often re‑check exposures and voyage endorsements for Joint War Committee (JWC) Listed Areas when posture shifts [CITE-4][CITE-19]. Plan for slow‑steaming, loitering at chokepoints, and selective route adjustments for higher‑value hulls or sensitive cargoes per live advisories.

Use this Strait of Hormuz shipping risk update to set thresholds for sail‑or‑hold decisions, price alternatives via the Red Sea and Suez or the Cape of Good Hope, and confirm war‑risk coverage. Monitor UKMTO and MARAD advisories for any change in posture, reporting protocols, or escort guidance [CITE-2][CITE-3]. The Strait of Hormuz carries about 20% of global petroleum liquids; even modest slowdowns ripple across supply chains [CITE-6].

Methodology and verification note
This report compiles operator tactics, broker/insurer practices, and port/agency advisories. All [VERIFY] and [UPDATE NEEDED] markers require time‑stamped citation (UTC) before external distribution. Retain PDFs/screenshots of each advisory in a voyage file. Ranges are indicative; outcomes vary by vessel, cargo, coverage, guidance, weather, and market conditions. Where quantitative ranges appear, they use hedging language (e.g., typically, can, ranges) and should be normalized to your fleet and contracts.

• Strait of Hormuz: Amber to Red when naval presence and advisories increase. Expect AIS‑reporting requests and intermittent slowdowns consistent with BMP5 and local Traffic Separation Scheme compliance [CITE-2][CITE-5]. Confirm latest UKMTO/NAVCENT updates and any NAVWARNs before transit. Time‑stamped verification required before release.
• Gulf of Oman: Amber: indications of increased patrols; watch for temporary safety corridors and advisory broadcasts via UKMTO and MARAD [CITE-2][CITE-3][CITE-14]. Time‑stamped verification required before release.
• Fujairah anchorage: Amber: additional security checks possible; minor queue risk at peak daylight windows. Verify via Port of Fujairah notices and supplier circulars (e.g., GAC/Wilhelmsen) [CITE-10][CITE-16][CITE-17]. Time‑stamped verification required before release.
• Red Sea and Suez: Amber: steady transits are typical unless separate Red Sea contingencies apply; verify SCA queue data and carrier trackers prior to routing [CITE-15][CITE-20]. Time‑stamped verification required before release.
• Bab el‑Mandeb: Amber: caution maintained; no Gulf‑wide convoy policy at publication time. Confirm UKMTO/CMF notes for any localized escorted passages [CITE-2][CITE-14]. Time‑stamped verification required before release.
• Cape of Good Hope (alternative): Green for security; typically uncongested. Expect materially longer voyages and higher fuel burn versus Suez—detour commonly adds ~3,500–5,000 nm and ~+10–14 days at 16–18 knots on Asia–N. Europe strings [CITE-9][CITE-20]. Time‑stamped verification required before release.

Operational impact: delays, costs, insurance

Expected delays (base case)

• Hormuz transit and approaches: typically +6 to +18 hours from slow‑steaming, loitering, and TSS compliance, depending on patrol posture, time of day, and traffic density. Historical analogs during 2019–2021 tension spikes showed similar patterns of precautionary spacing and checks [CITE-2][CITE-16][CITE-17][CITE-22].
• Gulf of Oman and Fujairah anchorage: additional hours are likely from heightened checks and bunkering queues; plan for schedule buffers that vary by supplier lineup and daylight windows [CITE-10][CITE-16][CITE-17].
• Red Sea and Suez routing: generally stable; confirm latest SCA/industry queue snapshots prior to ETA [CITE-15][CITE-20].

Escalation scenario

• Targeted holds or convoy‑style spacing: commonly +2 to +4 days for tankers and large container ships in sustained escalation periods, varying by convoy size and sequencing. This aligns with observed holds during peak incidents in 2019–2021 [CITE-2][CITE-16][CITE-22].
• Selective port call deferrals (UAE and East KSA): potential multi‑day re‑sequencing of cargo operations where warranted by security posture; confirm against live carrier notices [CITE-11][CITE-12].

Reroute economics

• Asia–Europe container via Cape of Good Hope: typically +10 to +14 days versus Suez at 16–18 knots and +3,500–5,000 nm depending on origin/destination and weather routing. Expect materially higher fuel consumption and charter‑time utilization; quantify using your bunker index and daily hire assumptions [CITE-9][CITE-20].
• MEG–Europe crude (VLCC) via Cape instead of Suez: incremental days are material (often high single‑digits to low double‑digits) and should be modeled against prevailing TCE and bunker curves; use current routing distance/speed tables [CITE-20].

Insurance and surcharges

• Underwriters charge additional war‑risk premiums per transit within JWC Listed Areas (Persian Gulf, Gulf of Oman, Arabian Sea entries). Working range in elevated periods is typically 0.15%–0.50% of hull value per transit, depending on underwriter, vessel type, and duration [CITE-4][CITE-19]. In prior Hormuz spikes (June 2019), press reports cited sharp uplifts for tankers transiting the Gulf (e.g., additional war premiums rising into the low‑ to mid‑basis‑point range with per‑voyage outlays in the high five‑ to low six‑figure USD) [CITE-7][CITE-8].
• Carriers may add a war‑risk surcharge on Middle East routings as a per‑TEU or per‑freight‑ton line item; structures vary with market conditions. This was widely applied during Red Sea diversions in late 2023–early 2024 by multiple liners [CITE-20].
• Confirm kidnap and ransom endorsements where relevant to crew protection and crisis response [CITE-19].

Use AIS and other equipment in accordance with SOLAS and BMP5. Masters may temporarily disable AIS if, in their judgment, its use compromises the safety and security of the ship; document the rationale in the log and resume transmission as soon as it is safe to do so [CITE-5][CITE-18].

Port and bunkering status snapshot (as of publication)

Fujairah (UAE): Open. Bunker stems generally available; suppliers can compress delivery windows during daylight peaks. Security checks may be extended; plan for additional time at anchor or berth based on supplier nomination and queue position. Verify via Port of Fujairah Notices to Mariners and agent/supplier circulars [CITE-10][CITE-16][CITE-17]. Time‑stamped verification required before release.

Jebel Ali (UAE): Operating normally with periodic enhanced gate/waterside screening per operator notices. No terminal closures as of 1200 UTC; carrier schedule changes remain tactical and service‑specific. Verify via DP World advisories [CITE-11]. Time‑stamped verification required before release.

Dammam (Saudi Arabia): Open. Harbor movements steady; security posture may be raised. Monitor local Notices to Mariners and Mawani circulars for any temporary restrictions [CITE-12]. Time‑stamped verification required before release.

Sohar and Duqm (Oman): Open. Consider Duqm as a contingency bunkering and crew‑change option to diversify away from peak Fujairah demand; confirm availability and lead times with the Port of Sohar and Port of Duqm notices [CITE-13]. Time‑stamped verification required before release.

Convoy or escort policy: Authorities have not announced a Gulf‑wide convoy or naval escort program at publication time. Follow UKMTO tasking if localized escorted transits are offered and confirm with NAVCENT/CMF updates [CITE-2][CITE-14]. Time‑stamped verification required before release.

Advisories: Refer to the latest U.S. MARAD advisory for the Persian Gulf and Gulf of Oman and UKMTO information advisories issued today for reporting formats, VHF channels, and incident hotlines. Capture advisory numbers/dates and archive copies with voyage documentation [CITE-2][CITE-3]. Time‑stamped verification required before release.

Immediate actions checklist for operators and 3PLs

• Voyage planning: Recalculate ETAs with base and escalation buffers; pre‑clear pilotage and channel windows; pre‑book bunkers to lock slots; align daylight preferences where feasible.
• AIS and security posture: Adhere to BMP5; register transits with UKMTO; file voluntary reports; maintain heightened watches and citadel checks; ensure bridge teams have current contact lists [CITE-2][CITE-5].
• Crew safety: Conduct muster drills; review citadel use; verify SSAS and SAT‑coms; brief on visual ID of small craft and drones; keep incident reporting templates at hand [CITE-5].
• Insurance: Obtain written war‑risk confirmations for each voyage; verify trading warranties; record geographic limits matching JWC Listed Areas; archive broker quotes and endorsements [CITE-4][CITE-19].
• Sanctions screening: Refresh OFAC and EU/UK checks for counterparties, cargo owners, and destinations; flag high‑risk transshipments; retain audit logs.
• Contracts: Activate war‑risk, deviation, and force majeure clauses as needed; insert surcharge and routing flexibility language into spot quotes; align notice provisions to documentary evidence.
• 3PL control tower: Establish a 24/7 watch; push EDI/API alerts to shippers; set tiered triggers for reroute or hold; define acknowledgment/resolution SLAs.

Scenario planning and decision thresholds

Immediate (0–72 hours): Hold current schedules with added buffers. Prioritize transits during daylight and in company with other traffic when feasible. Reposition spare boxes and empties to Jebel Ali and Dammam to support rollovers.

Near‑term (1–2 weeks): If war‑risk premiums trend toward the upper end of recent market ranges and verified delays stretch beyond a day, consider selective Cape routings for time‑sensitive or high‑value cargoes. Shift a share of bunkering from Fujairah to Sohar or Duqm on forecast peak days.

Escalation case: If any confirmed interdiction or multi‑day waterway closure occurs, trigger network split: MEG–India services remain local; Asia–Europe strings via Cape; prioritize reefer and pharma lifts with guaranteed space.

AIS traffic snapshot (original data):

• The most recent 24‑hour AIS sample (to 0900 UTC) indicated a low double‑digit percentage change in tanker and large container transits through Hormuz versus the prior week. Treat as directional until validated; document sample window, class taxonomy (e.g., VLCC, Panamax+, >8k TEU), and exclusion of spoofed/erroneous MMSIs [Internal dataset; reproduce before external use].
• Average speed within the TSS appeared modestly lower, with additional loitering observed east of Khasab and off Fujairah OPL, consistent with spacing and reporting requirements. Provide methodology (median speed by segment, outlier filters, day/night split) with charts before distribution.

What this means for shippers and 3PL buyers (Key Takeaways)

• Cost pass‑through is likely: Expect line‑item war‑risk surcharges on Middle East routings and potential general rate actions if Cape diversions increase materially, consistent with prior episodes (e.g., Red Sea, Dec 2023–Q1 2024) [CITE-20].
• Schedule reliability will soften: Build additional slack (up to several days in some services) into MEG calls and adjust DC staffing and drayage accordingly; benchmark against carrier/cargo advisories and analytics snapshots [CITE-20].
• Capacity may tighten selectively: Prioritize bookings for reefer, pharma, and high‑value goods; secure equipment balances at Jebel Ali and Dammam; monitor roll risk on peak sailings through carrier dashboards [CITE-11][CITE-12].
• Compliance scrutiny is rising: Keep clean audit trails for AIS, sanctions checks, and war‑risk endorsements. Thorough documentation has been decisive in claims in prior events per P&I Club guidance [CITE-19].
• Operational readiness: Enable real‑time maritime risk alerts in your control tower, run contingency routing drills, and pre‑authorize diversion triggers tied to verified delay and premium thresholds.

Editorial notes: We will update this report while advisories remain active. Version: v1.0 (last modified 1200 UTC). Distribution: client email alert, industry LinkedIn posts, and newsroom feed. Time‑stamped verification required before release.

Operator benchmarks and thresholds (addendum for decision support)

• Schedule buffer: Align buffers with the base‑case Hormuz profile (e.g., +6–18h) and allow for several additional hours at bunkering/anchorage. In escalations, plan for potential multi‑day spacing when convoy or hold protocols apply.
• War‑risk premiums: Typically 0.15%–0.50% of hull value per transit in JWC areas; validate your quotation and coverage terms with your broker and underwriter, as outcomes vary by vessel, route segment, and incident history [CITE-4][CITE-19].
• Carrier war‑risk surcharges: Expect per‑TEU or per‑freight‑ton surcharges on affected routings; confirm notice period and application logic in current tariff filings and customer advisories [CITE-20].
• Detention and demurrage (MEG hubs): Review free‑time tables and post‑free‑time charges in current tariffs. Exposure can escalate quickly for reefers or where gate congestion limits pickup windows.
• 3PL control‑tower uplift: Often structured as a monthly retainer and/or per‑shipment fee; scope usually includes 24/7 monitoring, alerting, and exception handling. Validate analyst‑to‑sailing ratios and on‑call escalation paths.
• Onboarding timelines: Emergency incident‑response overlays can be deployed within days; full EDI/API integration and SOP alignment take longer and vary by IT landscape, data quality, and partner responsiveness.
• SLA thresholds: Define acceptable OTD for ocean milestones and drayage, EDI uptime targets, and claims handling clocks. Calibrate to risk posture and cargo value density.
• Equipment imbalance impact: Sustained slowdowns can require additional empty repositioning into Jebel Ali and Dammam; booking roll risk can rise on peak sailings. Model by service string and equipment type.
• Cape routing deltas: Expect materially longer transits on Asia–EU; bunker and charter‑time impacts should be modeled with current rate decks and weather assumptions [CITE-9][CITE-20].
• Compliance/ETS exposure: Diversions may increase CO₂ exposure subject to ETS pass‑through mechanics; validate carrier methodology and indexation triggers.

Where this can fail: risks, frictions, and hidden costs

Sail via Hormuz (status quo with buffers): downside risks

• Sudden capacity reduction: A sudden UKMTO advisory change can trigger ad hoc spacing, adding days in severe cases and cascading into missed berths and rollovers on subsequent port calls [CITE-2].
• Insurance disputes: Claims may be challenged if AIS goes dark without the Master’s logged safety rationale and supporting evidence; war‑risk premium uplifts are scrutinized voyage‑by‑voyage [CITE-5][CITE-19].
• Crew and security: Boarding/approach incidents, while low probability, can halt operations for extended periods; confirm K&R coverage and the terms of any crisis response retainer with your broker [CITE-19][CITE-22].
• Operational friction: Additional security checks can extend Fujairah calls; missed bunker windows can force deferrals that ripple into schedule integrity and time‑value costs [CITE-10][CITE-16][CITE-17].

Hold or operate at reduced speed near MEG: downside risks

• D&D exposure: Held boxes can accrue demurrage and storage immediately after free time expires; reefer genset fuel and plug constraints add further cost and operational risk.
• Inventory volatility: DCs may experience inbound variance over multiple days; overtime and re‑slotting costs can rise if not pre‑scheduled and properly briefed.
• Schedule wave risk: Bunching creates spikes in crane hours and yard congestion; berth productivity can dip for a period after resumption.

Cape reroute: downside risks

• Cost escalation risk under tight charter markets: Daily hire swings can materially increase the charter‑time impact of a long detour.
• Weather window: Heavy weather off the Cape can add days and increase fuel burn versus calm‑weather plans.
• Network distortion: Equipment imbalance into MEG can rise within weeks; matched empties for exports can tighten, with knock‑on effects for spot allocations.
• Regulatory cost: ETS or related levies, where applicable, may add cost and trigger BAF re‑indexing if fuel indices move beyond trigger bands.

Decision frameworks and operator tools

Weighted scoring approach (apply to each service string)

Define criteria such as Safety/Security, Total Cost Impact, Schedule Integrity, Insurance/Claims Posture, Port Ops/Equipment Balance, and Compliance Risk. Weight Safety/Security and Cargo Value Density higher when warranted (e.g., pharma, reefer, high‑value electronics). Score each option (Sail via Hormuz, Hold 24–48h, Reroute via Cape) against those criteria. Refresh inputs on your escalation cadence and document decisions.

Scoring guide suggestion: 1=Poor, 3=Acceptable, 5=Best‑in‑class. Adjust weights upward for Safety/Security where value density is high and regulatory stakes are material.

Risk decision tree (if‑then)

• If verified delays remain limited and war‑risk premiums are at the lower end of recent ranges → Sail via Hormuz with buffers and daylight preference.
• If verified delays trend upward or premiums move into mid‑ to upper‑range territory → Hold or operate at reduced speed and re‑evaluate within the next reporting cycle; pre‑clear Cape plan.
• If delays become multi‑day, any interdiction is confirmed, or premiums exceed your documented tolerance → Trigger Cape for time‑sensitive or high‑value cargo; split network and communicate allocations.

Complexity threshold model (shipper spend/cargo profile)

• Smaller MEG exposure with high value density or reefer share → Pre‑authorize diversions at tighter delay/premium thresholds and secure priority equipment and plugs.
• Mid‑scale exposure → Use the scoring matrix; diversify bunkering toward Sohar/Duqm on forecast peak days; ensure at‑hand Cape playbooks.
• Large exposure → Establish a 24/7 control tower, dual‑source carriers per string, and maintain a rolling Cape capacity reserve; set documented triggers and executive sign‑off protocols.

Comparison tables: cost, time, risk

Option considerations (illustrative; replace with your bunker and hire rates)

Use‑case suitability matrix

Contracting and SLA implications for shippers and 3PLs

• Contract terms: Expect temporary war‑risk pass‑through addenda; master terms typically remain longer‑dated. Spot bookings may convert to per‑voyage annexes; align notice provisions with insurer evidence.
• Volume commitments/variance: Weekly minima and variance bands should be reviewed; outside‑band performance can trigger imbalance fees or space downgrades. Capture exceptions with written rationale.
• Termination/notice: Standard termination windows generally apply; for‑cause provisions may shorten with persistent SLA breach or sanctions risk. War‑risk surcharge changes should include written notice with insurer/broker evidence.
• Service credits: Tie credits to ocean milestone and drayage OTD targets; document carve‑outs for force majeure and declared security events.
• Fuel and BAF indexing: Peg to agreed indices with defined reset cadence and trigger bands; publish BAF table updates with documented notice.
• Detention/demurrage clauses: Make free‑time tables explicit; negotiate storage and D&D caps applicable during declared events where possible.
• Claims SLAs: Define acknowledgment, documentation, and settlement clocks; confirm deductibles and surveyor processes with your providers.
• Security/Safety SLAs: BMP5 compliance attestations per voyage; crew drills at regular cadence; SSAS testing and audit log retention windows clearly stated [CITE-5].

Proprietary frameworks and formulas

HORMUZ‑7 operator playbook

• H (Hull/Insure): Lock war‑risk quotes shortly before transit; target mid‑range outcomes unless risk escalates and document underwriting rationale [CITE-19].
• O (Ops Buffer): Add buffers consistent with current advisories; prefer daylight TSS where feasible; accept convoy when offered and operationally justified [CITE-2][CITE-5].
• R (Reroute Gate): Divert via Cape only when verified delay and premium estimates exceed your documented threshold for high‑value lanes [CITE-9][CITE-20].
• M (Manpower): Maintain a 24/7 watch with clear analyst‑to‑sailing coverage; publish escalation trees and on‑call duty rosters.
• U (Uplift): Pre‑file surcharge language; align BAF triggers to fuel indices; publish updates promptly to customers with evidence attachments.
• Z (Zero‑defect Compliance): Keep AIS/BMP5 logs complete; re‑screen sanctions close to ETA; maintain an audit‑ready voyage packet [CITE-5].
• 7 (7‑Day Rolling Plan): Refresh ETAs, bunkers, and port windows daily for a seven‑day horizon; roll forward continuously.

Cape Trigger Formula (CTF)

CTF decision: Divert via Cape if the estimated delay cost plus the incremental war‑risk premium exceeds the incremental cost of a Cape diversion (fuel plus charter‑time). Calculate each term using your current bunker index, daily hire, verified delay outlook, and underwriter quote range. Recompute at each advisory update and before committing to a routing change.

Pricing normalization — compare options like‑for‑like

To evaluate Sail vs Hold vs Cape consistently, normalize proposals and internal estimates to a fully loaded cost per voyage (and per TEU where relevant):

• Fully loaded cost (voyage): Base operating cost + (Bunker delta) + (Charter‑time delta) + (War‑risk premium change) + (Carrier surcharges) + (Delay cost, incl. port windows and missed berths) + (D&D/storage exposure) + (Compliance/ETS pass‑through where applicable).
• Scenarios: Model Baseline, Base‑case Escalation (e.g., spacing/holds), and Severe Escalation (e.g., convoying or localized closures). Include both voyage‑level and per‑TEU views for comparability.
• Sensitivity testing: Stress the model with higher/lower bunker prices, hire rates, and delay durations; test underwriter quotes across the observed range (e.g., 0.15%–0.50%). Document the trigger at which Cape overtakes Sail/Hold and vice versa.
• Like‑for‑like alignment: Use identical assumptions for speed, weather routing, port productivity, and free‑time. Reconcile any carrier surcharges and free‑time variances to a standard baseline.

Hidden cost traps to watch

• Accumulating accessorial charges: Extra lifts, gate fees, and administrative surcharges can accumulate during disrupted windows; require pre‑approval logic and evidence for each line item.
• Rising storage costs: Yard congestion and missed appointments extend dwell time; negotiate caps or relief provisions during declared events where feasible.
• Claims posture: Missing AIS logs, incomplete BMP5 attestations, and inconsistent incident diaries can undermine coverage even when premiums are paid [CITE-5][CITE-19].
• Integration gaps: Partial EDI/API coverage or stale milestones delay exception handling; confirm event mapping and uptime SLAs with carriers and 3PLs.
• 3PL fees vs. freight savings: Expedited control‑tower deployments can offset freight savings if scope, staffing, and alerting thresholds are not tightly defined. Insist on measurable exception reduction and response‑time KPIs.

Illustrative mini‑case (simplified)

Example for one Asia–Europe boxship string (illustrative; replace with your rates and live advisories)

• Before (Sail via Suez with Hormuz transit): Base schedule intact; verified Hormuz delay expectation at +6–18 hours; war‑risk premium quoted in the lower‑to‑mid range of 0.15%–0.50% depending on hull and timing; no Cape diversion modeled [CITE-4][CITE-19].
• After (when escalation triggers Cape on select sailings): Verified spacing drives multi‑day delay risk; Cape diversion adds +10–14 days. Fully loaded Cape cost (bunker + charter‑time) outweighs Sail/Hold until delay and premium estimates cross the documented trigger; once crossed, selective Cape lifts for high‑value/reefer cargo preserve customer SLAs while the remainder sails with buffers [CITE-9][CITE-20].

Cost comparison template (fill with your data)

Addendum: actionable checklists with quantified triggers

• Set diversion triggers that combine verified delay and premium thresholds (e.g., multi‑day verified delay and premiums trending toward the upper end of recent ranges for high‑value strings); document decision rights and record the evidence (UKMTO/MARAD/JWC/broker quotes) supporting the trigger [CITE-2][CITE-3][CITE-4][CITE-19].
• Shift a defined share of bunker stems to Sohar/Duqm on days with forecast queues at Fujairah; confirm nominations 24–48 hours in advance and capture supplier confirmations [CITE-10][CITE-13][CITE-16].
• Protect DCs by scheduling flexible labor, surge dray capacity, and reefer plug coverage above baseline; align to your service mix and seasonality.
• Publish surcharge policy: apply war‑risk surcharges with documented notice and evidence attachments from insurers/brokers; keep an audit trail [CITE-19].
• Control tower: staff to cover concurrent sailings with defined acknowledgment/resolution KPIs and targets; maintain uptime targets consistent with criticality.

Note: Replace all [VERIFY], [Time‑stamp required], and [UPDATE NEEDED] markers with cited, time‑stamped sources (UKMTO, MARAD, SCA, NAVCENT/CMF, port agent circulars, broker notices) prior to external distribution.

Executive close: Elevated Hormuz risk does not automatically justify diversion, nor does it support business as usual without adjustment. Operators who outperform in these windows apply disciplined triggers, normalize costs across options, and harden documentation for underwriting and claims. Structured this way, routing choices become repeatable risk decisions rather than ad hoc reactions.

Sourcing and attribution (insert time‑stamps for each item you use)

• [CITE-1] U.S. Naval Forces Central Command (US Fifth Fleet/NAVCENT) – Press releases and statements: https://www.cusnc.navy.mil/ and https://www.dvidshub.net/unit/USNAVCENT
• [CITE-2] UK Maritime Trade Operations (UKMTO) – Advisories and reporting: https://ukmto.org/
• [CITE-3] U.S. MARAD – Maritime Security Advisories: https://www.maritime.dot.gov/msci
• [CITE-4] Lloyd’s Market Association Joint War Committee – Listed Areas (JWLA): https://www.lmalloyds.com (JWC section)
• [CITE-5] Best Management Practices to Deter Piracy and Enhance Maritime Security (BMP5), ICS/OCIMF/BIMCO/INTERTANKO/INTERCARGO (2018): https://www.maritimeglobalsecurity.org/
• [CITE-6] U.S. Energy Information Administration (EIA) – World Oil Transit Chokepoints (Strait of Hormuz share of global oil flows): https://www.eia.gov/
• [CITE-7] Reuters (June 2019) – War‑risk premiums surge after tanker incidents near Hormuz.
• [CITE-8] Financial Times (June 2019) – Insurance costs rise for tankers in the Gulf after attacks.
• [CITE-9] Sea‑Intelligence (2013–2024) – Analyses of Cape of Good Hope diversions and transit impacts.
• [CITE-10] Port of Fujairah – Notices to Mariners/Harbour Master: https://fujairahport.ae/
• [CITE-11] DP World Jebel Ali – Customer advisories/operations notices: https://www.dpworld.com/uae
• [CITE-12] Saudi Ports Authority (Mawani) – Circulars/Notices: https://mawani.gov.sa/
• [CITE-13] Port of Sohar & Port of Duqm – Notices and marine ops: https://soharportandfreezone.com/ | https://portduqm.com/
• [CITE-14] Combined Maritime Forces (CMF) – Operations updates and advisories: https://cmfcoalition.com/
• [CITE-15] Suez Canal Authority (SCA) – Traffic/transit updates: https://www.suezcanal.gov.eg/
• [CITE-16] GAC Hot Port News – Port status updates: https://www.gac.com/hot-port-news/
• [CITE-17] Wilhelmsen Ship Agency – Port news: https://www.wilhelmsen.com/ship-agency/port-news/
• [CITE-18] IMO/SOLAS – AIS carriage and use requirements.
• [CITE-19] International Group of P&I Clubs and broker circulars (e.g., Marsh, WTW) – War‑risk coverage guidance.
• [CITE-20] Alphaliner and major carrier advisories (Maersk, Hapag‑Lloyd, CMA CGM, MSC) on Red Sea/Cape diversions and surcharges (Dec 2023–Q1 2024).
• [CITE-22] Open‑source reporting on 2019–2021 Gulf incidents (e.g., 'MT Mercer Street' July 2021) corroborated by UKMTO and press.

Reporting informed by coverage from inkl.com.