SEAKEEPER RIDE SEA TRIAL REPORT
Vessel Characteristics
| Boat Make | HCB Yachts |
| Boat Model | 39 Speciale |
| Boat Year | 2024 |
| System | Seakeeper Ride 750 Quad |
| Length Overall | 38 ft. 11 in. |
| Beam Overall | 11 ft. 6 in. |
| Engine Configuration | 3x Mercury 400 HP |
| Displacement | 19,000 lbs. |
Test Conditions
| Date | 12/18/2024 |
| Location | Ship Bottom, New Jersey |
| Average Speed (auto) | 33 mph |
| Average Speed (manual) | 34 mph |
| Seas | Head Seas |
| Sea Conditions | 1 ft. at 8 sec |
Performance Results
26%
ROLL ELIMINATION
37%
Pitch ELIMINATION
Roll Rate Comparison
Pitch Rate Comparison
Performance results are measured with the system on and off as a reduction of standard
deviation in pitch and roll rates at all frequencies at a constant heading and speed.
