Meet the
9
For yachts 50-59 feet.
Up to 95% less yacht roll.
TECHNICAL PROFILE
Seakeeper 9 specifications
Designed for yachts approximately 50–59 feet, the Seakeeper 9 provides substantial stabilization without external fins or appendages. Its internal design supports installation in both new builds and refit applications.
MSRP 2026
$111,900
YACHT FIT
~50–59 ft
Recommended yacht length
30 tons
Maximum displacement
33.5 × 35.6 × 28.3 in
Envelope dimensions
SYSTEM
1,210 lb
Unit weight · 550 kg
AC
Power source
2 years
Standard warranty · 2,000 hours
PERFORMANCE
9,000 RPM
Maximum rated speed
9,000 N·m·s
Angular momentum
<70 dB
Noise output at 1 meter
OPERATION
55 minutes
Spool-up to maximum speed
28 minutes
Ready for stabilization
1,250–2,000 W
Operating power
Spool-up power: 3,000 W maximum. Operating input: 208–230 VAC at 20 amps.
MSRP excludes installation and may be subject to tariff pass-through.