What is a Maritime Drone?

A maritime drone refers to a remotely operated device used in the maritime industry. This term encompasses both aerial drones and underwater vehicles, but this article will focus on airborne applications, which are more commonly used today.

The use of maritime drones is growing rapidly, with significant investments being made by international agencies. For example, in 2021, the European Maritime Safety Agency (EMSA) awarded a €30 million contract to TEKEVER for aerial surveillance of European waters. This highlights the increasing importance of these tools in modern maritime operations.

Maritime drones are versatile and can be adapted for various tasks, from inspections to security and even deliveries. As their capabilities expand, more organizations are likely to adopt them, leading to improved safety, efficiency, and cost savings across the industry.

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What Are Maritime Drones Used For?

Maritime drones are often used in environments that are difficult, dangerous, or inaccessible for human workers. They help reduce risk, save time, and improve the accuracy of inspections and monitoring activities.

Here are some common applications:

Cargo Hold Inspections

Cargo holds are often challenging to inspect due to their confined spaces and potential for contamination. Drones can quickly scan these areas for residues, rust, or other issues that could lead to failed inspections. This not only improves safety but also reduces downtime for ships.

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Engine Room Inspections

In the event of a fire, it can be too dangerous for humans to enter an engine room. Drones like the Elios 3 can safely navigate these spaces, helping firefighters assess the situation before entering. This improves safety and response times during emergencies.

Ballast and Fuel Tank Inspections

Inspecting ballast and fuel tanks is time-consuming and risky. Using drones can cut inspection times by up to 90%, making the process faster and safer. They can cover large areas efficiently and provide detailed data for maintenance and certification purposes.

Watch the video below to see how a drone inspects a ballast tank:

Port and Ship to Shore Crane Inspection

Inspecting large cranes is a complex and dangerous task. Drones make this process more efficient, safer, and data-driven. They can identify structural issues and help plan repairs without requiring workers to climb dangerous structures.

Security and Surveillance

Drones are increasingly used for border security, monitoring illegal fishing, and tracking drug and human trafficking. With advanced sensors and cameras, they can cover large areas quickly and reduce risks for personnel.

Search and Rescue

Drones are now being used in maritime search and rescue missions. They can locate missing people, drop life-saving equipment, and reach areas that would be too dangerous for humans. In Australia, a drone successfully helped two teenagers swim to safety after dropping a flotation device.

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Drone to Ship Deliveries

Delivering supplies to ships can be costly and time-consuming. Drones offer a more efficient and affordable alternative, allowing for quick delivery of essential items without the need to return to port.

Benefits of Using a Maritime Drone

Maritime drones bring numerous benefits to the industry, including:

  • Reduced ship downtime through faster inspections.
  • Improved safety by minimizing human exposure to hazardous environments.
  • Significant time and cost savings compared to traditional methods.
  • More accurate and detailed inspections with digital records.
  • Increased frequency of inspections, leading to better long-term maintenance.
  • Enhanced security and surveillance capabilities.
  • Improved response times in search and rescue missions.
  • Efficient delivery of critical supplies to ships at sea.

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Case Studies of Maritime Drone Services

Maritime drone technology is being widely adopted, with many companies offering specialized services for inspections and asset management. Here are a few real-world examples of how these drones have made a difference:

Saving 15,000 Hours of Work with a Maritime Drone

This case study shows how using a drone for oil tank inspections saved over 15,000 hours of work that would have otherwise required scaffolding and a large team. The drone was able to complete the inspection efficiently and safely, proving its value in complex maritime environments.

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A photo from the close visual inspection with the Elios 3 inside the COTS. 

Read more about this case study of maritime drone inspection of cargo oil tanks.

Marine Drone Services Save $1 Million for a Hull Inspection

This case highlights how using a drone for hull inspections can significantly reduce costs. Instead of using scaffolding or rafting, the Elios 3 drone provided accurate results quickly, saving the company over $1 million in expenses.

maritime-drone-flyability-9Malcolm of C-Bird guides the drone around the ship hull

Read the full story on using a maritime drone for a hull inspection.  

Inspecting Oil Tanks on an FPSO with a Marine Drone

On a floating production, storage, and offloading vessel, using a drone for oil tank inspections reduced the time needed from weeks to just four days. This not only saved time but also kept personnel safe from hazardous conditions.

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Read more about the oil tank inspections on an FPSO with a maritime drone.

Inspecting 63 Tanks with 2 Elios Drones in 2 Weeks

This project involved inspecting 63 tanks on a rig off the coast of Brazil. By using two Elios 3 drones, the team completed the inspections in just 14 days, far faster than traditional methods that would have taken months.

maritime-drone-flyability-11The tanks being inspected are very high, making them difficult to inspect manually

Learn more about inspecting 63 tanks with drones.

Types of Maritime Drones

Choosing the right type of maritime drone depends on whether the application is indoors or outdoors.

Indoor Maritime Drones

Flyability Elios 3

The Elios 3 is designed for inspecting hard-to-reach areas. Its spherical design and FlyAware software allow it to navigate enclosed spaces safely. It features dual thermal 4K cameras and powerful lighting to detect cracks, corrosion, and other issues. The modular payload system allows for additional sensors, such as ultrasonic thickness measurement, making it ideal for detailed inspections.

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Outdoor Maritime Drones

DJI Matrice 300 RTK

The DJI Matrice 300 RTK is built to withstand harsh maritime conditions. It has a long flight time, strong sensors, and compatibility with various third-party payloads, making it ideal for a wide range of inspections and operations.

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Schiebel CAMCOPTER S-100

The Schiebel CAMCOPTER S-100 is a versatile helicopter-style drone suitable for both civilian and military use. It offers long-range capabilities, high-tech sensors, and is easy to operate, making it ideal for maritime surveillance and search and rescue missions.

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Maritime Drone Services

Many companies choose to use maritime drone services rather than purchasing their own. These services often include certified operators who can perform ultrasonic thickness measurements and other critical inspections, ensuring compliance and safety standards are met.


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