The Best Underwater Drones

Underwater Drone


Welcome to our blog. Lightwave Aerial provides professional drone services in aerial photo/video, mapping, and inspection. We’ve learned a lot building this business and we’re still learning.

My goal is to present drone technology in a way that’s easy to understand. Also, to give you the real-world practical business perspective we’re learning as we build our company.

Table of Contents

Tthere are many underwater drone models to choose from.

When picking the right underwater drondrone for your needs consider

  • Purpose of the drone. Are you using it for scientific research or for recreational diving?
  • Depth rating
  • Battery life
  • Camera capabilities
  • Size and weight of the drone

With these factors in mind, you’ll be able to select the perfect underwater drone for your needs.

Power Vision PowerRay

Best All-Around Underwater Drone

+ Elegant design
+ 4K Camera
+ Great app with sharing features
+ Sonar capable
– Limited umbilical length


Batteryup to 4 hours
Camera4K video, 12 MP photo
ControlTether (230 feet) Wireless Remote Control
Max Cruise Speed3Kn (1.5m/s)
Max Depth30m (98ft)
Size465 x 270 x 126 mm

One of the most popular models on the market is the Power Vision PowerRay. This underwater drone is designed for both fresh and saltwater use, and it can reach depths of up to 98 feet. The PowerRay comes equipped with a 4K UHD camera, as well as an integrated light system that can be used to illuminate dark areas. It also has a built-in sonar system that can be used for fish finding, as well as for mapping the bottom of a body of water.

The PowerRay can be controlled using a smartphone or tablet, and it has a maximum range of 30 meters. With its many features and easy-to-use interface, the PowerRay is one of the most popular underwater drones on the market.

Chasing Innovation Gladius Mini

Best Value Underwater Drone

+ Five thrusters meaning tilt control
+ Good smart features
+ HDMI out on the base
– Less stable than heavier craft
Battery4 hours
Camera4K video, 12 MP photo
ControlWireless remote, umbilical to Wi-Fi unit
Max Depth100m (330ft) or 50m (165ft)
Max Cruise Speed4 Knots
Size383 x 223 x 137 mm

The Gladius Mini underwater drone is a compact and lightweight underwater drone that is specifically designed for use in shallow waters. It features four rotors that allow it to move in any direction, and it is equipped with a high-definition camera that can stream live video to a remote operator.

The Gladius Mini is equipped with sonar sensors that allow it to avoid obstacles and navigate safely in low-visibility conditions. In addition, the Gladius Mini underwater drone has a modular design that allows it to be easily customized for specific applications. As underwater drones continue to evolve, they will open up new possibilities for ocean exploration and research.

Chasing Innovation Dory

Best Underwater Drone for Beginners

+ Fantastic price
+ Waterproof Wi-Fi buoy
+ Family-friendly fun
– Only 1080p resolution
– Need to recover buoy to retrieve the drone
– Phone controls might be an issue
Battery1 hour
Camera1080p video, 2 MP photo
ControlUmbilical to Wi-Fi unit, phone app
Max Depth15m (50ft)
Max Cruise Speed1.5 Knots (0.75 m/s)
Size247 x 188 x 92 mm

The Chasing Innovation Dory underwater drone is designed for both recreational and scientific use. This powerful little drone can reach depths of up to 100 meters, making it ideal for exploring both shallow and deep waters. It is equipped with a high-definition camera, sonar, and LED lights, allowing users to capture stunning underwater footage or conduct detailed research studies.

Perhaps best of all, the Chasing Innovation Dory is incredibly easy to use, making it the perfect tool for both inexperienced and experienced explorers alike. With its many features and user-friendly design, the Chasing Innovation Dory is sure to change the way we see the underwater world.

This underwater drone is a great option for beginners. It is easy to use and comes with a wide range of features, including HD video, GPS tracking, and interchangeable batteries. Perhaps best of all, it is very affordable. So if you’re looking for a way to get started, the Chasing Innovation Dory is a great underwater drone option.

PowerVision Power Dolphin

Best ROV for Underwater Photographers

+ Wireless control
+ Sonar mapping and bait dropping
+ Family-friendly fun
+ Sonar capable
– Not submersible


Batteryup to 2.5 hours
Camera12 MP
ControlWireless remote
Max Cruise Speed10 mph (8 Kn) in still water
Max Depth6.6 feet
Size21″ x 9″ x 5″
Weight5 lbs

The PowerVision PowerDolphin offers a unique set of features that make it ideal for underwater photography and videography. One of the most notable features is the PowerDolphin’s ability to record 4K video and take 20-megapixel photos. It also has a built-in GPS system, making it easy to keep track of your location when you’re exploring an unfamiliar area.

In addition, the PowerDolphin has a max depth rating of 100 meters, making it well-suited for even the most extreme underwater environments. Whether you’re an experienced diving photographer or you’re simply looking for a new way to enjoy the underwater world, the PowerVision is certainly worth considering. The PowerDolphin can be controlled using a smartphone or tablet, making it easy to use even for beginners.

Thor Robotics King Crab 100X

Best Drone with Robotic Arm

+ Robot arm
+ Wireless version available (limited to 5m depth)
+ Sonar capable
– Inelegant construction and controller


Battery6 hours
Camera4K video, 12 MP photo
ControlWired remote to wireless surface unit
Max Cruise Speed3knots (1.5 m/s) in still water
Max Depth100m (338ft)
Size15″ x 13″ x 5.5″

The ThorRobotics King Crab 100X is a new underwater rov that is designed for both recreational and professional users. The drone features a compact, modular design that makes it easy to transport and deploy. It is also equipped with powerful sonar and cameras that allow it to capture high-quality images and video.

The King Crab 100X is capable of diving to depths of 100 meters, making it ideal for exploring the oceans’ hidden depths. The King Crab 100X is equipped with a powerful robotic arm that can grab and lift objects up to 100kg in weight. It also has a high-definition camera and a variety of sensors that allow it to navigate and map its surroundings.

This underwater drone is designed for high-resolution underwater imaging and mapping. It is equipped with a 4K camera, sonar, and GPS, and can be operated at depths of up to 100 meters. The drone is also equipped with a number of safety features, including an emergency stop button and a failsafe mode that automatically brings the drone to the surface if it loses communication with the operator.

Geneinno Trident

BONUS: Reccomendation

+ Unique product
+ Electronic stabilization is surprisingly good
+ Props can be replaced with racing tri-blades
– Camera settings only
changed via wi-fi and app
– Expensive


Batteryup to 4 hours
Camera4K Video, 8MP photos
ControlTethered (492 feet)
Max Cruise Speed4.3km/h
Max Depth400 feet
Size504mm x 270mm x 148mm
Weight538g 2.7kg

The Geneinno Trident S2 is a state-of-the-art underwater ROV that is specifically designed for recreational use. It features an HD camera, powerful LED lights, and extendable arms that allow it to grab objects. The Trident S2 is also equipped with sonar sensors that help it avoid obstacles, and it can be controlled using a smartphone or tablet via WiFi. With a maximum depth of 100 meters (330 feet), the Trident S2 is the perfect tool for exploring the mysteries of the deep sea.

Things to Consider When Buying An Underwater Drone

An underwater ROV can be a useful tool for oceanographers, fishermen, and hobbyists alike. But with so many options on the market, it can be tough to know which drone is right for you. There are a variety of models on the market that cater to different needs, here are a few things to consider when shopping for an underwater drone.v


First, think about what you want to use your drone for. Do you need drone photography or videos? If so, you’ll want to make sure the drone has a high-quality camera. Are you more interested in mapping the ocean floor? Then you’ll want to look for a drone with sonar functionality.

Depth Rating

Second, make sure to consider the depth rating of the drone. Most recreational drones have a depth rating of around 30 meters, but if you plan on diving deeper, you’ll need a more specialized model.


Third, these devices come in a range of sizes, from small enough to fit in your hand to large enough to tow behind a boat. The size you need will depend on how deep you want to be able to go and how much area you want to be able to cover.

Do Your Research

Take some time to read online reviews before making your purchase. This will help you get an idea of what other users think of the different models on the market. With a little research, you should be able to find the perfect underwater drone for your needs.

Your Budget

Finally, keep in mind that an underwater drone can be quite expensive, so be sure to set a budget before you start shopping. By considering these factors, you can find an underwater drone that’s perfect for your needs. By keeping these factors in mind, you’ll be sure to find the perfect underwater drone for your next project

How Deep Can Underwater Drones Typically Go

Underwater drones, also known as ROVs, are becoming increasingly popular for a variety of applications, including oceanography, underwater inspections, and search and rescue operations. But how deep can these robots go? Most commercially available underwater drones have a depth rating of 100 to 300 meters (330 to 990 feet). However, there are a few models that are designed for deeper dives. 

The Deep Ocean Engineering Abyss Underwater ROV, for example, has a depth rating of 6,000 meters (19,685 feet). And the Triton 3300/6 is capable of reaching depths of up to 11,000 meters (36,090 feet). Of course, these deeper-diving drones come at a much higher price tag than their shallower-diving counterparts. So if you’re planning on using an underwater drone for oceanography or other deep-sea applications, be prepared to pay a premium.

How Easy Is It To Use An Underwater Drone

Underwater ROVs are becoming increasingly popular as they offer a more affordable and accessible way to explore the underwater world. But how easy are they to use? Most underwater drones on the market today are designed for hobbyists and beginners, so they are relatively easy to use.

The majority of these drones come with an intuitive controller that is similar to what you would find on an RC airplane or quadcopter. Most models also come with a video screen that lets you see what the drone’s camera is seeing in real-time. This makes it easy to navigate your drone and avoid obstacles.

While underwater drones can be used for a variety of different tasks, such as taking videos and photos, many people simply enjoy using them to explore the unknown depths of the sea. So if you’re looking for an easy way to get started in the world of underwater exploration, an underwater drone might be right for you.

How Much Should I Expect to Pay for An Underwater Drone

Similar to aerial drones, underwater ROV’s are a relatively new technology, and as such, there is no definitive answer to the question of how much they should cost. A number of factors – including the size and features of the drone, the quality of the build, and the brand – can all affect the price. Smaller, less complex drones can cost as little as $300, while more advanced models can cost upwards of $3,000, while larger, more sophisticated models can cost upwards of $100,000.

Ultimately, the price of an underwater drone is largely determined by its capabilities and how it will be used. Of course, as with any purchase, it is important to do your research before making a decision; compare prices and reviews to find the drone that best meets your needs.

What Are The Main Uses of Underwater Drones

Underwater drones, also known as remotely operated vehicles (ROVs), are unmanned vehicles that are used to explore and perform work tasks in underwater environments. There are a variety of different types of underwater drones, each designed for specific purposes.

For example, some drones are designed for scientific research, while others are equipped with cameras and lights for use in underwater photography or filmmaking. Each underwater drone can also be equipped with tools for performing tasks such as inspection, repair, or construction.

In recent years, underwater drone technology has become more affordable and user-friendly. As a result, these versatile devices are now being used for a wide range of applications in both the commercial and government sectors. If you’re thinking about starting a business then this is something to consider. In this blog we’ll present the best underwater drones.v


While remote operated vehicles have been used for scientific and commercial purposes for many years, they are only now becoming affordable for recreational use. Some models even come with Manipulator Arms that allow users to collect samples or interact with their surroundings. Whether you’re looking to take photos, and videos, or simply explore the mysteries of the deep sea, an underwater drone can provide an exciting and unique experience.

Underwater Drone Image

Science & Learning

Remotely operated vehicles (ROVs), are becoming increasingly popular tools for science and education. ROVs can be used to collect data and samples from the ocean floor, as well as to observe and document marine life. They are also being used to map underwater features and to study the effects of climate change on the world’s oceans.

In addition, ROVs are being used in educational programs to give students an up-close look at the underwater world. Lastly, this technology is also being used for military applications for underwater surveillance. As ROV technology continues to advance, it is likely that these versatile machines will play an even greater role in scientific research and education.

Sport Fishing

If you’re a fisherman looking for an underwater drone, they offer a number of advantages over traditional methods. For one, they allow fishermen to target specific areas without having to spend hours casting lines or setting nets. Additionally, underwater drones can be equipped with sonar and other sensors that can help to locate fish, making them ideal for both commercial and recreational fishing.

Perhaps most importantly, underwater drones are much less likely to damage delicate marine ecosystems than conventional fishing gear. As more fishermen adopt this new technology, it is likely that the impact of fishing on the planet will be reduced.

With an underwater drone, you can capture stunning footage of exotic marine life, shipwrecks, or even hidden treasure. For others, it’s a practical tool for exploration, research, or underwater inspections. Whatever your reason for buying an underwater drone, one thing is clear: the underwater world has never been more accessible.

Lightwave Aerial is a professional drone service company based in Northern Virginia. Our pilots are all FAA Part-107 certified. We offer a full range of aerial photo/video production services, aerial mapping, and aerial inspection.

At Lightwave Aerial, we are dedicated to providing professional drone services that help our clients achieve their goals. Contact us today to find out more about how we can help you with your next construction project!  


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Picture of Felton Flood, PhD

Felton Flood, PhD

Dr. Flood has 25+ years experience in telecommunications and is a veteran of several startups in Silicon Valley and Northern Virginia. In 2021 he co-founded Lightwave Aerial, applying machine learning and cloud technologies to innovate UAV services.