Key event

Marine war-risk cover for the Gulf is terminated and repriced

5 Mar 2026 Essential hormuz-strait

What happened

Named protection-and-indemnity clubs issue 72-hour notices terminating existing war-risk extensions, effective 5 March 2026. Replacement cover is offered at rates one specialist source records as roughly $30,000 per week against about $25,000 per year previously, and tanker traffic through the strait collapses by more than 80%.

This, and not the closure declaration, is what stopped commercial traffic. The strait remained legally open and physically passable and stopped carrying trade anyway — the module's central analytical finding, and the reason it models commercial access as a question of its own.

Confidence: Moderate

When5 Mar 2026
Wherehormuz-strait
KindMaritime · Market reaction · Economic

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Watch questions this event bears on

Standing analytical questions whose evidence runs through this event, each with its latest review. Derived from the Watch object, never restated here.

  • LogisticsIs the Strait of Hormuz commercially usable again?Movement
    1. 2026-09-04: Baseline
    2. 2026-09-13: Movement observed
    3. 2026-09-20: Assessment changed
    4. 2026-09-27: Assessment changed
    5. 2026-10-04: Assessment changed
    6. 2026-10-11: Assessment changed
    7. 2026-10-18: Movement observed

Connected records

2 records that this event names, or that name it — every one an explicit reference in a published record, nothing inferred from subject matter.

Part of1

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Analytical Notes1

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Where this fits

This is one entry in the Iran–Gulf timeline. The full Key Events surface carries every dated turning point with its filters and its essential subset, and this event in place shows what came before and after it. How Vigil grades, dates and sources its claims is set out in the methodology.