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Imagine gliding across the ocean with the precision of a high-performance aircraft, then diving beneath the waves to explore the underwater world—all from the comfort of a luxurious, climate-controlled cockpit. The Jet Shark Q400 is not just a boat; it’s a revolutionary marine experience that blends swift surface cruising with semi-submersible exploration. Designed for adventure enthusiasts and luxury lovers alike, this four-to-five-seater semi-submersible boat redefines what’s possible on the water. In this article, we’ll explore the Q400’s specifications, features, usage, what’s included, and answer frequently asked questions to help you decide if this is your next aquatic adventure.

What is the Jet Shark Q400?

The Jet Shark Q400, crafted by Rob Innes, co-creator of the Seabreacher line, is a semi-submersible watercraft that combines the agility of a jet ski with the underwater capabilities of a submarine. Powered by a 407-horsepower Kodiak Marine L87 6.2L V8 engine, the Q400 delivers exciting performance both above and below the water’s surface. Its aerodynamic design, advanced marine technology, and luxurious cockpit make it a standout for those seeking unique marine experiences. Whether you’re cruising swiftly, performing smooth surface maneuvers, or diving to about five feet underwater, the Q400 offers unmatched versatility. With a starting price of $311,875 USD, it’s a premium investment in adventure, available for customization through TheArsenale.

Key Specifications

Here’s a detailed look at the Jet Shark Q400’s specifications, showcasing its engineering and design prowess:

Specification Details
Length 250” (6.35 m)
Width / Beam 69” (1.75 m)
Wingspan 116” (2.95 m)
Height (Snorkel On/Off) 102” (2.59 m) / 60” (1.52 m)
Draft at Rest 21” (0.53 m)
Dry Weight 3,100 lb (1,405 kg)
Fuel Capacity 45 gal (170 L)
Seating Capacity 4–5 passengers
Hull Type Modified Deep V
Material Hand-Laid Fiberglass with Vinyl Ester Resin
Canopy ½” Aircraft-Grade Acrylic
Engine 407-hp Kodiak Marine L87 6.2L V8

These specs highlight the Q400’s robust construction and capacity to comfortably accommodate up to five passengers, making it ideal for group adventures or family outings.

Features That Set the Jet Shark Q400 Apart

Unmatched Performance

The Q400’s 407-hp V8 engine delivers responsive acceleration and strong power, allowing it to glide across the water with aircraft-like precision. Its twin impeller jet propulsion system ensures smooth handling, while the two-axis electro-hydraulic control stick and foot pedal steering provide pilot-like control over pitch and roll. Whether you’re cruising swiftly on the surface or diving underwater, the Q400 offers a comfortable and controlled ride.

Advanced Technology

The cockpit is a tech enthusiast’s dream. A waterproof Sihovision 16” navigation display keeps you informed, while the Maratron N2K computer system monitors engine performance in real-time. A front-facing snorkel camera enhances situational awareness, making underwater navigation safer and more immersive.

Luxury and Comfort

The Q400’s cockpit is designed for comfort, with options for four or five suspension-mounted bucket seats wrapped in premium marine upholstery (available in multiple colors). Air conditioning keeps the watertight cabin cool, and pneumatic seals ensure a quiet, dry environment. A premium Kicker audio system lets you enjoy your favorite tunes, turning every trip into a memorable experience.

Customization Options

Personalize your Jet Shark Q400 with a range of optional upgrades:

  • Purpose-Built Tandem Axle Trailer ($15,625): For easy transport.
  • Second Helm Station ($7,800): Dual control for added flexibility.
  • Electro-Hydraulic Reverse ($2,730): Enhanced maneuverability.
  • Premium Marine Audio & Reverse Camera Display ($3,762): Upgraded sound and visuals.
  • Custom Upholstery with Embroidered Headrests ($5,400): Personalized luxury.
  • Rugged Waterproof Radio Comms (2 Headsets) ($3,120): Clear communication.
  • Custom Fit Boat Cover ($1,920): Protection from the elements.
  • Custom Airbrushed Paint Scheme: Price on application for a unique look.

How to Use the Jet Shark Q400

Operating the Jet Shark Q400 is intuitive yet exciting, blending the feel of piloting a high-performance vehicle with the freedom of marine exploration. Here’s a step-by-step guide to get you started:

  1. Pre-Launch Checklist:
    • Ensure the fuel tank (45 gal) is filled and the engine is in good condition using the Maratron N2K system.
    • Check that the pneumatic seals on the canopy are secure for a watertight seal.
    • Verify that the snorkel camera and navigation display are operational.
  2. Surface Cruising:
    • Start the engine and use the electro-hydraulic control stick and foot pedals to navigate.
    • Open the gull-wing doors for a traditional boating experience or keep them closed for a sleek, streamlined ride.
    • Use the navigation display to monitor speed and course, ideal for swift cruising.
  3. Semi-Submersible Mode:
    • Close the gull-wing doors to seal the cockpit.
    • Engage the jet propulsion system to dive to approximately five feet underwater.
    • Use the snorkel camera to observe underwater surroundings, ensuring safe navigation.
    • Adjust pitch and roll with the control stick for precise underwater maneuvers.
  4. Post-Trip Maintenance:
    • Rinse the hull (made of hand-laid fiberglass with vinyl ester resin) to remove saltwater.
    • Store the Q400 on its purpose-built tandem axle trailer or cover it with the custom fit boat cover.

Safety Note: Always follow local marine regulations, wear appropriate safety gear, and ensure all passengers are briefed on emergency procedures. The Q400’s advanced controls require some practice, so consider training with a certified instructor.

What’s in the Box?

When you purchase a Jet Shark Q400 (base price: $311,875 USD), you receive:

  • Base Model: 4–5 seater semi-submersible boat with a 407-hp Kodiak Marine L87 6.2L V8 engine.
  • Standard Features: Twin impeller jet propulsion, two-axis electro-hydraulic control stick, foot pedal steering, Sihovision 16” navigation display, Maratron N2K computer system, front-facing snorkel camera, air-conditioned cockpit, suspension-mounted bucket seats, premium marine upholstery, Kicker audio system, and pneumatic seals.
  • Documentation: Owner’s manual, warranty information, and maintenance guide.
  • Support: Access to TheArsenale’s customization and reservation services.

Optional upgrades (listed above) can be added at the time of purchase to tailor the Q400 to your preferences.

The Future of the Jet Shark Q400

The Jet Shark Q400 is poised to redefine marine adventures. Its semi-submersible design opens up new possibilities for tourism, with commercial operators already using similar crafts in places like New Zealand for underwater tours. As noted in New Atlas, the Q400’s ability to carry multiple passengers makes it ideal for group experiences, potentially expanding its use in luxury resorts and adventure tourism.

Looking ahead, advancements in marine technology could enhance the Q400’s capabilities, such as improved battery systems for hybrid propulsion or augmented reality displays for underwater navigation. Investment opportunities through platforms like Republic suggest strong market interest, hinting at potential new models or features in the Jet Shark lineup. As eco-conscious travel grows, we might see sustainable upgrades, like bio-based resins for the hull or electric propulsion options, aligning with industry trends.

Frequently Asked Questions (FAQ)

Q: What makes the Jet Shark Q400 different from a regular boat?
A: The Q400 is a semi-submersible watercraft that can dive to about five feet underwater, offering a unique blend of surface cruising and underwater exploration. Its aircraft-like design, advanced controls, and luxurious cockpit set it apart from traditional boats.

Q: How many people can the Q400 accommodate?
A: It can seat 4–5 full-sized adults, depending on the configuration, making it ideal for group adventures.

Q: Is it difficult to operate the Q400?
A: The Q400’s controls (electro-hydraulic stick and foot pedals) are intuitive but require practice. Training with a certified instructor is recommended for first-time users.

Q: Can I customize my Jet Shark Q400?
A: Yes, options like custom upholstery, a second helm station, premium audio, and a custom paint scheme are available. Contact TheArsenale for details.

Q: What is the price of the Jet Shark Q400?
A: The base price is $311,875 USD. Optional upgrades range from $1,920 to $15,625, with custom paint schemes priced on application.

Q: Is the Q400 suitable for commercial use?
A: Absolutely. Its multi-passenger capacity and semi-submersible feature make it perfect for luxury tourism or adventure tour operators.

Q: How do I maintain the Q400?
A: Rinse the hull after use, check the engine via the Maratron N2K system, and store it on a trailer or with a custom cover. Regular maintenance ensures longevity.

Q: Where can I buy the Jet Shark Q400?
A: It’s available through TheArsenale. Contact them to customize your configuration or place a reservation.

Final Thoughts

The Jet Shark Q400 is more than a boat—it’s a gateway to unparalleled marine adventures. With its powerful V8 engine, cutting-edge technology, and luxurious cockpit, it offers an exciting blend of speed, control, and comfort. Whether you’re an adventure enthusiast, a luxury lover, or a commercial operator, the Q400 delivers an experience like no other. Ready to dive in? Visit TheArsenale to explore customization options and reserve your Jet Shark Q400 today.

*Note: Prices and availability are accurate as of May 22, 2025. Check with TheArsenale for the latest details.*

price/৳32,00,000
size/One Size

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