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Watt & Sea Cruising 300 Hydrogenerator - 2 Sizes

The CRUISING hydro generator is a simplified variation of the RACING version, adapted for use on cruising and racing sailboats.
Even lighter, more manageable, more hydrodynamic and corrosion resistant. This is the result of Watt & Sea’s experience in product development. The new generation of Cruising hydrogenerators and its new features meet the requirements of users, boat builders and installers:

Available in 2 outputs, 300 or 600 Watt and 2 lengths, 610 or 970 mm, to meet the requirements of any sailor.

Key Features

  • Brushless" technology and same material on any model.
  • Converter 12-24 Vcc auto-detected with an advanced electronic architecture.
  • New bracket with its cam positioned closer to the hydrogenerator to hold it firmly immersed or lifted.
  • The locking and unlocking is possible with one hand.
  • 2kg lighter, lifting and removal are even easier.
  • Redesigned with optimized hydrodynamic, the generator is composite with enhanced corrosion resistance.
  • 2 year warranty


  • The excellently designed 300W and 600W Cruising Hydrogenerators are light, compact and easy to install on any boat.
  • Built in robust materials, they do not require any maintenance.
  • Effective at a range of speeds from 2 to 10 knots, the simple assembly is carried on the transom thanks to a lifting system, like a rudder, with an integrated cam-cleat.
  • Power :120W at 5 knots further to the model and size of the propeller (10A - 12V; 5A -24V)
  • Start-up speed: 2 knots
  • Aluminium leg : 610 or 970 mm
  • Cruising 300 : nominal output 300 Watts (24 A in 12 Vcc)
  • Cruising 600 : nominal output 600 Watts (48 A in 12 Vcc)
  • Delivered with the latest generation of converter 12-24 Vcc automatically detected, one 240 mm propeller (200 mm and 280 mm are available as an additional option), new bracket with its cam-cleat and one fitting kit
  • Weight: Cruising 300, 610mm, 6.3kg
  • Weight: Cruising 300, 970mm, 7.1kg


  • Watt & Sea  Cruising 300 Hydrogenerator 610mm
  • Watt & Sea  Cruising 300 Hydrogenerator 970mm

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