March 18, 2026

Your Cargo is at Sea – What Happens If Something Goes Wrong?

Photo for Your Cargo is at Sea – What Happens If Something Goes Wrong?

Let’s start with a story.

In 2007, an Italian vessel, the MSC Napoli, ran aground in the English Channel. The ship was battered by a massive storm and began to break apart. The captain decided to save the ship and the crew – he deliberately ran it aground on a sandbar near a famous beach in Devon, England.

The crew was rescued by helicopter. The ship was abandoned. And containers started washing ashore.

Now, if you had a container on that ship, what happens next? Does the shipping company write you a check? Does the government pay for your lost goods? Or do you just have to eat the cost?

The answers to these questions are what cargo insurance is all about. For most small and mid-sized importers, the answers are probably not what you’d expect.

This guide is designed to walk you through those exact scenarios – the real ones – so you know what to expect and how to protect your business.

First, Let’s Talk About What Happens to the Ship (Because It Affects Your Cargo)

When MSC Napoli was abandoned, it wasn’t just a problem for the ship owner. It triggered a chain reaction that affected everyone who had stuff on board. This brings us to one of the most important – and most misunderstood – concepts in ocean shipping: General Average.

What is “General Average”? (And Why Should You Care?)

Here’s the simplest way to understand it: General Average is the maritime version of “we’re all in this together.”

If the captain has to sacrifice part of the ship or its cargo to save the rest of the voyage – maybe by intentionally grounding the ship, or jettisoning containers to refloat it – everyone whose cargo was saved has to chip in proportionally to pay for what was lost.

In the case of the MSC Napoli, the captain ran the ship aground to prevent it from sinking completely. That action saved the remaining cargo and the ship itself. Because the ship was deliberately sacrificed (by grounding it) to save the rest, the owners of every surviving container had to pay a percentage of their cargo’s value into a fund to cover the cost of that salvage operation and the lost cargo.

Here's the kicker: Even if your container was perfectly fine, sitting safely on the deck, untouched by water, you still had to pay. Your goods wouldn’t be released until you did.

How insurance helps: A standard cargo insurance policy typically covers your General Average contribution. Your insurance company provides the necessary financial guarantee to release your cargo. Without it, you’d need to come up with a potentially huge cash deposit – sometimes 30-50% of your cargo’s value – just to get your own goods back.

Okay, But If My Container Falls Overboard, The Shipping Company Pays, Right?

This is probably the most common question we hear. The answer is yes, they pay something. But it’s probably not what you think.

To understand why, let’s look to the past. Before 1893, ocean carriers often wrote clauses into their contracts that released them from all liability. If your goods were lost, you were simply out of luck.

That changed with the Harter Act, and later the Carriage of Goods by Sea Act (COGSA) IN 1936. These laws established that carriers do have responsibilities – they must provide a seaworthy ship and properly care for the cargo.

But, here’s the catch: these laws also gave carriers two significant protections:

  1. They are not liable for “perils of the sea” or events beyond their control. Think storms, acts of God, fires, or navigation errors by the crew.
  2. They can limit their financial liability to $500 per “package”.

What constitutes a “package” can be debated by lawyers, but in practice, it often means your entire container could be treated as a single package. A 1,000 kg pallet of electronics worth $250,000? The carrier’s maximum liability might be $500.

Shipping lines and trucking companies operate under limited liability. This isn’t insurance for your benefit; it’s a legal limit on how much they must pay if they’re at fault.

Think of it this way: if you ship a package through a national postal service and it gets lost, they might refund you up to $100, even if the contents were worth $1,000. Ocean and air carriers work the same way, just with different math.

This isn’t the carrier being unfair. It’s the international system for how these contracts work. Your bill of lading is their contract, and those liability limits are printed right on it.

How insurance helps: Cargo insurance covers the actual value of your goods. If that $250,000 pallet is lost, the policy pays you $250,000 (minus any deductible). It bridges the gap between the carrier’s weight-based limit and your invoice-based reality.

So, What Does Cargo Insurance Actually Cover?

A cargo insurance policy is a contract between you and an insurer. It covers your financial interest in the goods. The most common type is often called ‘All-Risks’ coverage, but that name is a bit misleading. It’s better to think of it as “all risks of physical loss or damage from an external cause.”

Let’s use the MSC Napoli example again. What kind of things happen to the cargo on the ship?

  • Some containers were lost overboard entirely. (Covered.)
  • Some were smashed open when the ship listed. (Covered.)
  • Some were damaged by seawater after the hull cracked. (Covered).
  • Some washed ashore and were “salvaged” by beachcombers before authorities could secure them. (That’s theft – also covered.)

An “All-Risks” policy would cover all those scenarios.

What’s Not Covered?

Even “All-Risks” policies have exclusions. These aren’t loopholes; they’re situations that insurance isn’t designed for.

  • Inherent Vice: This refers to damage that occurs because of the natural characteristics of the goods themselves. If you ship fruit and it ripens and rots on the voyage, that’s not covered. If you ship liquid in drums and they leak because the drums weren’t strong enough, that’s not covered. If the refrigeration unit on a container fails and your fruit rots due to heat, that is covered because the cause was external (mechanical failure), not inherent.
  • Insufficient Packaging: If your goods are damaged because the box they were shipped in wasn’t strong enough for a sea voyage, the claim may be denied. The insurer expects the packaging to be suitable for the journey.
  • Delay and Loss of Market: Insurance covers physical damage, not the financial consequences of being late. If your holiday merchandise arrives the day after the holiday because the ship was delayed, the policy won’t cover the lost sales.

Breaking Down Your Options

Policies are usually based on standard sets of rules called Institute Cargo Clauses. They come in three main levels. Think of them as Good, Better, Best.

Tier 1: Basic Protection (Institute Cargo Clauses C)

  • What it covers: the big, dramatic events. Fire, explosion, the ship sinking, capsizing, or colliding. It covers the ship running aground (like the Napoli), but not necessarily the water that comes in afterward.
  • What it misses: Theft, rough handling by longshoremen, or damage from seawater that enters through a small leak not caused by a major accident.
  • When it might fit: this could be a fit for very robust, low-risk commodities like bulk iron ore or logs, where the main risk is the ship sinking, not someone stealing a log.

Tier 2: Broader Protection (Institute Cargo Clauses B)

  • What it covers: Everything in Tier 1, plus earthquakes, volcanic eruptions, and water entering the ship (such as a flooded hold). It also covers washing overboard and total loss during loading.
  • What it misses: Theft is still usually excluded.
  • When it might fit: Goods like bagged rice or coffee, where a flooded hold would be a disaster, but theft of individual bags is a manageable risk.

Tier 3: Comprehensive Protection (Institute Cargo Clauses A)

  • What it covers: This is the “All-Risks” coverage. It covers all risks of physical loss or damage caused by external factors. If a forklift punctures your container, if rain enters through a poorly sealed container door, or if someone steals cartons at a transshipment port – it’s covered.
  • When it fits: This is the right choice for the vast majority of finished goods, including electronics, machinery, auto parts, clothing, furniture, and pharmaceuticals. If it has value and can be stolen, scratched, dented, or wet, this level provides true peace of mind.

A Quick Visual Guide

Coverage Tier

Industry Term

What It Covers

Think of it as…

Best for…

Tier 1

Standard Marine Policy (Named Perils)

Major catastrophes only; fire, sinking, collision, stranding

“Ship Disasters Only”

Bulk commodities (Steel, logs)

Tier 2

(Often just “Broader Coverage”)

Tier 1+ weather damage, seawater in hold, natural disasters

“Weather & Major Events”

Agricultural goods (rice, coffee)

Tier 3

Special Marine Policy (All-Risks)

All physical loss/ damage from external causes, including theft and mishandling.

“Complete Peace of Mind”

Finished goods, electronics, machinery

N/A

Standard Limited Liability

Not a policy you buy. It’s the carrier’s legal liability limit, based on weight.

“The Bare Minimum (by Law)”

This is the default on your bill of lading, not a choice.

Another Real-World Scenario: When the Port Says “No”

Let’s look at a different kind of problem. Remember when the Ever Given got stuck in the Suez Canal in 2021? That was a Force Majeure event.

Force Majeure is a French term meaning “superior force.” It’s a clause in contracts (including your contract with the carrier) that says neither party is liable if an extraordinary event outside their control occurs – such as a canal being blocked, a major port strike, or a pandemic.

If a carrier declares Force Majeure because their ship can’t enter the blocked port of destination, they have the right to unload your cargo at the nearest safe port (possibly in a different country) and consider the job done. Suddenly, you’re responsible for getting your goods from that port – say, Rotterdam instead of Hamburg – to your warehouse at your own expense.

How insurance helps: This is an area where having the right policy – and a knowledgeable partner – really matters. Standard cargo insurance covers physical loss or damage, not the costs of delay. However, a good policy includes a “Sue and Labor” clause that requires you to take action to minimize the loss. In a diversion scenario, this might mean the insurer will cover reasonable forwarding charges to deliver the goods to their intended destination.

Ready to Talk Through Your Coverage?

At The Block Logistics, we see our role as helping you make informed decisions. Cargo insurance isn’t about fearing everything that might happen. It’s about removing the financial uncertainty around what does. It transforms a potentially business-crippling loss into a manageable insurance claim.

Whether it’s a ship running aground, a container being swept overboard, or a port closure diverting your goods, the question isn’t whether something can happen, but how your business will handle it when it does. Having the right coverage means you have a plan.

Our team works with you to understand your shipments, supply chain, and risk tolerance, then helps you navigate your options so you can make a confident choice.

If you’d like to discuss your specific shipments, reach out to our team at The Block Logistics. A quick conversation is all it takes to ensure you’re covered.