SEAKEEPER RIDE SEA TRIAL REPORT
Vessel Characteristics
| Boat Make | Freeman Boatworks |
| Boat Model | 47 |
| Boat Year | 2026 |
| System | Seakeeper Ride 1050 |
| Length Overall | 47 ft. 2 in. |
| Beam Overall | 13 ft. 2 in. |
| Engine Configuration | 4x Mercury 400 HP |
| Displacement | 22,500 lbs. |
Test Conditions
| Date | 4/23/2026 |
| Location | Charleston, South Carolina |
| Average Speed (auto) | 47 mph |
| Average Speed (manual) | 50 mph |
| Seas | Beam Seas |
| Sea Conditions | 3 ft at 4 sec |
Performance Results
41%
ROLL ELIMINATION
40%
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.
