What Does Cargo Insurance Typically Cover?
Cargo insurance protects goods and merchandise against physical loss or damage while in transit. Cargo insurance is frequently structured for operators of
freight and cargo vessels, seafood exporters, and logistics companies engaged in
ocean and air transport. Regardless of transit routes or logistics corridors, cargo remains exposed to real-world perils. Marine cargo insurance can be structured as open cargo coverage for continuous shipments or per-shipment policies for individual transactions. Lightship Maritime Inc. structures cargo insurance programs to align with how your goods actually move through the supply chain.

What Does Ocean Cargo Insurance Cover?
Ocean cargo insurance is typically written on a warehouse-to-warehouse basis, meaning coverage may extend from origin through ocean transit to final delivery, subject to policy terms.
Covered exposures often include:
- Physical loss or damage during ocean transit
- Loading and unloading damage
- Theft during transit
- Storm or vessel casualty events (often evaluated alongside Hull and Machinery insurance when vessel damage occurs)
- General average contributions
Understanding exclusions and coverage triggers in advance prevents unpleasant surprises during a claim.
What Is a Stock Throughput Policy (STP)?
A stock throughput policy (STP) is a form of marine cargo insurance designed to cover moveable goods across transit and storage under a single structure.
It can bridge inventory while in transit, in owned warehouses, or at third-party storage facilities. For importers, distributors, and exporters, this reduces handoff gaps between inland marine, property, and cargo policies.
Do You Need Cargo Insurance if the Carrier Has Liability Coverage?
Carrier liability coverage is typically limited and may be subject to international conventions or contractual caps. Freight insurance protects your financial interest in the goods themselves.
Relying solely on carrier liability can leave margin exposure if shipment value exceeds carrier limits.
Situations Where Cargo Coverage Is Critical
High-Value Shipments
A single damaged shipment can erase expected profit margins.
Multi-Modal Transit Chains
Cargo moving from warehouse to port to vessel to inland carrier requires coordinated coverage.
General Average Events
General average events often involve vessel incidents coordinated under Protection and Indemnity insurance programs.
Inventory Held in Third-Party Storage
Without structured stock throughput policy coverage, goods in storage may fall between policy gaps.
Let’s Talk Insurance
Ready to Reduce Supply Chain Coverage Gaps?
Many operators discover coverage gaps when goods shift from transit to storage. The next step is reviewing freight insurance with a marine insurance broker who understands maritime realities and distribution risk.
Vessel type, hull material and year built
What to Expect From Start to Finish
Freight insurance placement begins with reviewing commodity type, shipment volume, trade routes, and storage practices. Policy structure is determined based on whether open cargo, per-shipment, or stock throughput coverage is most appropriate. Sublimits, deductibles, and valuation terms are clarified before binding. Ongoing adjustments are made as shipping routes or distribution models evolve.

Your Questions, Answered Clearly
What does freight insurance typically cover?
It covers physical loss or damage to goods while in the ordinary course of transit, subject to policy terms and exclusions.
What does ocean cargo insurance cover (warehouse-to-warehouse)?
It typically covers goods from point of origin through transit to final destination, including ocean transport segments.
What is a stock throughput policy and who needs it?
It is a marine cargo structure covering goods during transit and storage under one coordinated program. Importers, exporters, and distributors commonly use it.
Does cargo insurance cover general average contributions?
Many marine cargo policies respond to general average obligations, depending on policy wording.
Do I need cargo insurance if the carrier already has liability coverage?
Carrier liability is often limited by contract or statute. Cargo insurance protects the full insured value of the goods.
Protect Inventory Before It Moves Again
Freight insurance must align with how goods move and where they pause. Lightship Maritime Inc. structures marine freight insurance and stock throughput policies to reduce coverage gaps across your logistics chain.
