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Seakeeper 18 - PR Nautica Skip to content
Seakeeper 18
Seakeeper 18
Seakeeper 18

Seakeeper 18

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Seakeeper 18 – Superior Stability for Boats 65-75 Feet

Upgrade your boating experience with the Seakeeper 18, designed to eliminate up to 95% of boat roll for vessels 65-75 feet. This powerful gyroscopic stabilizer ensures a smoother, more comfortable ride, making it perfect for sportfishers, motor yachts, and luxury cruisers.

With its advanced technology and efficient performance, the Seakeeper 18 delivers unmatched stability on the water.

OFFICIAL SEAKEEPER SERVICE PARTNER

ELIMINATE BOAT ROLL.

Seakeeper eliminates up to 95% of boat roll. Gone are the days of seasick guests, sea legs and spilled drinks. Seakeeper ensures everyday on the boat is a comfortable one.

Specification

Max Rated Speed 6,150 RPM
Angular Momentum at Max Rated RPM 18,000 N-M-S
Spool-up Time to Max Rated RPM 42 minutes (6,150 RPM)
Spool-up Time to Stabilization 27 minutes (4,613 RPM)
Spool-Up Power 3,700 Watts Max
Operating Power 1,425 - 3,000 Watts (Sea State Dependent)
AC Power Input 30 Amps @ 208 - 230 VAC
50/60 Hz, Single Phase
Control Power 240 Watts
Control Power Input 24 VDC @ 10 Amps Max
Seawater Pump Power Input24 VDC @ 10 Amps Max
Weight 2,460 lbs (1,116 kg)
Envelope Dimensions 42.5 L x 43.2 W x 33.6 H (inches)
1.078 L x 1.096 W x 0.854 H (meters)
Noise Output ~68 dB at 1 meter
Seawater Supply to Heat Exchanger 4 GPM (15.1 LPM) minimum
8 GPM (30.3 LPM) maximum
Ambient Air Temperature 32° - 140° F (0° - 60° C)

How it Works

Inside a vacuum encapsulation, a flywheel spins at speeds of up to 9,750 rpm. When the boat rolls, the gyro tilts fore and aft (precesses), producing a powerful gyroscopic torque to port and starboard that counteracts the boat roll.

Frequently Asked Questions

It is a computer controlled gyroscope that eliminates most boat roll, including the fatigue, anxiety and seasickness that goes with it. Because of this game changing effect, PR Nautica have successfuly installed over 30 Seakeeper units worldwide.
Typically, the Seakeeper weighs between 2 and 4% of boat weight, requires half or less the power of air conditioning, and fits in available space down in the after part of the hull. Nothing extends outside the hull and the Seakeeper is a small percentage of the overall volume of the boat.
Seakeepers are sutiable for most boats 30 feet and above. PR Nautica can install the best option on new vessels and as a retro project.
Yes, we can fit Seakeepers to both new vessels and aftermarket. The time of a retrofit installtion will vary depending on the Seakeeper and the model of the vessel. Typical installation time is 1-3 weeks. Get in touch for a custom quotation.

Seakeeper Demo Boat

To truly understand how Seakeeper technology can transform your boating experience, nothing beats trying it for yourself. Watching videos or reading sea trial reports is helpful, but experiencing it firsthand is unmatched.

PR Nautica invites you to test the Seakeeper 1 on a Jeanneau Cap Camarat and see its amazing performance in action.

Contact us today to schedule your demonstration sea trial!

Seakeeper Models