Watt&Sea CRUISING 600 Hydrogenerator

PLEASE NOTE: THIS ITEM IS NON-RETURNABLE.

Watt & Sea Cruising 600 Hydrogenerator

Generate reliable onboard power while sailing with the Watt & Sea Cruising 600 Hydrogenerator, designed for cruisers, offshore sailors, and long-distance passagemakers who want renewable energy underway. By using the movement of water while the boat is sailing, the Cruising 600 helps charge onboard batteries and reduce reliance on engine charging during extended trips.

Designed for sailboats over 35 feet, the Watt & Sea Cruising 600 can produce up to 600W of clean energy, helping support essential onboard systems such as navigation electronics, autopilot, lighting, communication equipment, refrigeration, and other battery-powered devices.

Whether you are preparing for coastal cruising, bluewater sailing, or longer passages, the Watt & Sea Cruising 600 is a proven marine power solution for sailors who want dependable energy generation while underway.

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Best For

The Watt & Sea Cruising 600 Hydrogenerator is ideal for:

• Cruising sailors
• Offshore sailors
• Bluewater cruisers
• Long-distance passagemakers
• Sailboats over 35 feet
• Boats with higher onboard electrical demand
• Sailors looking to reduce engine charging

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Why Choose the Watt & Sea Cruising 600?

The Watt & Sea Cruising 600 is built for sailors who need dependable renewable power during longer trips. Unlike solar panels or wind generators, a hydrogenerator produces energy from the boat’s movement through the water, making it especially useful while sailing.

Key benefits include:

• Generates up to 600W of power
• Helps charge onboard battery systems while sailing
• Reduces reliance on engine charging
• Designed for cruising and offshore use
• Ideal for supporting electronics, autopilot, refrigeration, lighting, and communication equipment
• Proven solution for long-distance sailors and passagemakers

 

Important Information Before Buying

Please review the product specifications, voltage, installation requirements, mounting details, boat size recommendations, and compatibility before purchasing. Hydrogenerator installation may vary depending on vessel design, transom configuration, battery system, and onboard charging setup.

Included in the Pack:

• Watt&Sea CRUISING 600 Hydrogenerator
• High-efficiency converter (max 600W)
• Mobile app for monitoring & settings
• Aluminium leg 610 mm 
• Standard 240 mm propeller
• Stainless steel mounting forks & holding bracket with cam cleat
• Locking pin & low-friction ring with spliced rope
• Connection bag with pre-wired plugs & cables

Technical Specifications:

• Output at 5 knots:
• 100W (8 Amps @ 12V) with 240 mm propeller
• 120W (10 Amps @ 12V) with optional 280 mm propeller
• Maximum Operational Speed:
• 11 knots (240 mm) / 13 knots (200 mm)
• Battery Compatibility: Lead-acid & Lithium

Built from Ocean Racing DNA
Developed from cutting-edge offshore racing technology and refined by global sailors, the CRUISING 600 is the lightest, most reliable, and most powerful hydrogenerator in its class. Validated across all oceans, it’s trusted by sailors who demand peak performance with minimal drag.

Sail smarter, sail farther - with Watt&Sea.

Please Note:
This product is only covered under warranty if installed by a certified marine electrician. To qualify, you must register your product within 30 days of the installation date by mailing the completed warranty card (included in the box), along with a copy of the installer's invoice, to:

Bainbridge International
Attn: Watt&Sea Warranty Registration
255 Revere Street
Canton, MA 02021