Sea Scooters & Underwater Scooters

Compare Nautica sea scooters for pool play, snorkeling, recreational diving and travel. Shop Guppy, Marine, Navtech and J-Class models by speed, runtime, depth rating and battery type.

Nautica sea scooters range from compact models for supervised pool recreation to underwater scooters designed for snorkeling and recreational or advanced diving. The right model depends on who will use it, where it will be operated and how its published speed, runtime, depth rating, battery type and weight compare with the planned activity.

The Recreational Series includes Guppy, Marlin, Skipper, Navigator, Pool Surfer and Wavemaker models. The Marine Series supports recreational snorkeling and diving, while the Navtech Series offers higher published performance for more experienced divers. The foldable J-Class provides a separate travel-oriented option.

Always review the exact product specifications and user manual before ordering or operating a sea scooter. A depth rating is a product limit rather than a recommended diving depth, and a sea scooter is not a flotation or lifesaving device.

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Shop by Series

From recreational dive scooters to professional-grade models — explore every series and find the one built for your next dive.

Promotional graphic for Mariners Warehouse Sea Scooter submersibles, showing several underwater dive scooters in different colors (black, white, yellow) on a dark ocean floor with a diver swimming in the background. Text highlights 'Multiple Series.

How to Choose a Sea Scooter?

Choosing a sea scooter begins with the intended activity and user. A pool sea scooter for supervised family recreation should not be selected by the same criteria as an underwater scooter for snorkeling or scuba diving. Compare the manufacturer’s age guidance, intended environment, product weight and controls before moving to performance specifications.

For snorkeling and recreational diving, compare the published depth rating, maximum speed, runtime, number of speed settings and camera-mount availability. A lightweight lithium-ion sea scooter may be easier to transport, while a lead-acid model may offer a different balance of weight, charging time and runtime. Published runtime represents controlled product information and can vary with speed selection, water conditions, load and operating pattern.

Experienced divers comparing a scuba scooter or diver propulsion vehicle should also consider buoyancy, battery capacity, replacement-battery availability and the limits of their training and dive plan. Depth rating describes the maximum published product rating; it does not make a depth appropriate for a particular user. A sea scooter should never be treated as flotation, rescue equipment or a substitute for swimming ability, adult supervision, dive training or the buddy system.

Saltwater and freshwater can also affect buoyancy differently. Nautica advises that some models designed around seawater may become less buoyant or may sink in freshwater or a pool. Review the exact product manual for buoyancy adjustment, charging, rinsing, sealing and storage instructions before use.

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Which Sea Scooter Series Is Right for You?

Compare by User, Activity and Experience

Nautica organizes its sea scooters around different users and water activities. Compare the three principal series below, then review the exact model’s speed, runtime, depth rating, battery and operating manual before ordering.

Recreational Series

  • Recreational Pool & Family Sea Scooters
  • For children, families and casual users
  • Adult supervision required
  • Check each model’s age guidance
  • Models: Guppy, Marlin, Skipper, Navigator, Pool Surfer and Wavemaker
  • Not a flotation or rescue device

Recreational Dive Series

  • Sea Scooters for Snorkeling & Recreational Diving
  • Suitable for recreational diving
  • Higher speed, depth and runtime options
  • Single- and multi-speed models available
  • Models: Marine 200, 250, 280, 300 and 500 Carbon
  • Check specifications before choosing

Professional Dive Series

  • Professional Underwater Scooters for Advanced Divers
  • Higher-performance underwater scooters
  • Multiple speed and runtime options
  • Requires proper training and dive planning
  • Models: Navtech 1, Navtech 2 and Navtech 3
  • Not a substitute for certification

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What Customers Say

Frequently Asked Questions

What is a sea scooter?

A sea scooter, also called an underwater scooter, is a battery-powered propulsion device that pulls a user through the water. Models are available for activities ranging from supervised pool recreation to snorkeling and recreational or advanced diving.

How do I choose the right sea scooter?

Begin with the user, planned activity and water environment. Then compare the exact model’s age guidance, speed, runtime, depth rating, battery type, weight, speed controls and camera-mount availability.

Which Nautica sea scooters are intended for children?

Nautica presents the Marlin and Navigator for ages eight and older with adult supervision. Do not apply this age guidance to every Recreational Series model; review the exact listing and manual before allowing a child to operate one.

Is a sea scooter safe for someone who is not a strong swimmer?

A sea scooter is not a flotation device, personal flotation device or substitute for swimming ability. Users must follow the product manual, use appropriate supervision and water-safety equipment, and remain within conditions suited to their ability and training.

Which sea scooters are designed for snorkeling or recreational diving?

The Nautica Marine Series is positioned for snorkeling enthusiasts and recreational divers. Marine 200, 250, 280, 300 and 500 Carbon differ in speed, runtime, weight, battery type and speed control, so the series name alone does not determine the correct model.

How fast and how long can a sea scooter run?

Published specifications in this collection range from approximately 1 mph to 5 mph and from about 30 to 120 minutes of runtime, depending on the model. Actual runtime may vary with speed selection, water conditions, user load, battery condition and operating pattern.

How deep can an underwater scooter go?

Depth ratings vary from pool-oriented models with no diving-depth rating to selected models carrying published ratings of up to 130 feet. A depth rating is a product limit, not a recommended user depth, and diving must remain within the user’s training, certification and dive plan.

Can a sea scooter be used in saltwater, freshwater and pools?

Use depends on the exact model. Nautica advises that some units designed around seawater may be less buoyant or may sink in freshwater or pools, so review the model’s buoyancy and rinsing instructions before use.

Can I take a sea scooter battery on an airplane?

Air travel depends on battery chemistry, watt-hours and the airline’s rules. Under current US FAA guidance, lithium-ion batteries from 101Wh through 160Wh require airline approval, and spare lithium batteries must be carried in carry-on baggage and protected against short circuit.

What warranty applies to Nautica sea scooters?

Nautica publishes a 180-day limited US warranty for eligible new products purchased from authorized retailers, subject to registration, exclusions and claim procedures; its published terms exclude the battery. Confirm that the exact product and retailer qualify before displaying or relying on this coverage.

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Tell us who will use the sea scooter, the planned activity, water type, preferred runtime, expected depth and whether air travel is required. We can help you compare the published specifications of the Nautica models currently listed.

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