Report Warns Ocean Decline Threatens Financial Systems

The Institute and Faculty of Actuaries says ocean degradation is a blind spot for insurers and other financial decision-makers.

Updated on Nov. 10, 2026 in Finance — General

Report Warns Ocean Decline Threatens Financial Systems

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The Institute and Faculty of Actuaries has published Ocean Maelstrom: Navigating the Climate Storm, produced with the University of Exeter and The Ocean Race. The report argues that ocean degradation is largely absent from conventional financial risk assessments.

Why it matters

Conventional risk models tend to examine hazards one at a time, leaving out ocean degradation, tipping points and interacting shocks that could reach food supply, trade, insurance and investment markets. The report's scenario framing aims to show how these pressures could compound.

The report is a scenario model rather than a market dataset, and the extraction supplies no stock, yield, or index figures. Its central figures are conceptual, centered on Ocean Solvency and a systemic Ocean Maelstrom scenario.

The players

Institute and Faculty of Actuaries

The Institute and Faculty of Actuaries is a professional body for actuaries that publishes research on long-term financial and demographic risk.

Aviva

Aviva is a major British insurer that has called for flood resilience to be built into new homes.

The details

The report models how ocean, climate and geopolitical pressures could cascade through food production, global trade, insurance, sovereign risk and financial markets. A pensions case study examines ocean degradation affecting scheme assets, liabilities and contributions at the same time.

Timeline

  1. Willis Re reported last month that shipping through the Strait of Hormuz was severely disrupted.

  2. The IFoA report coverage was published on November 10, 2026.

Market Dynamics

The report extends the systemic-risk framing that financial regulators have applied to climate exposure into ocean-specific risks, which the authors argue conventional assessments have left out. Its Ocean Solvency concept positions ocean capacity alongside financial solvency as a measurable constraint.

Investors and pension trustees may need to weigh ocean-linked risks such as fisheries, shipping and coastal property exposure in their assumptions. The report's pensions case study suggests degradation could affect scheme assets, liabilities and contributions together.

The takeaway

Financial risk models that ignore ocean systems may underestimate how quickly environmental shocks could reach retirement incomes, inflation and insurance costs. Reviewing exposure to marine and coastal risks now may reduce surprises later.

Further reading

Explore more Finance — General coverage for related context on how systemic risks reach markets.

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Do you expect your household's insurance and living costs to rise over the next year?