SEAKEEPER RIDE SEA TRIAL REPORT

Vessel Characteristics
| Boat Make | Grady-White Boats |
| Boat Model | Canyon 456 |
| Boat Year | 2025 |
| System | Seakeeper Ride 750 |
| Length Overall | 45 ft. 0 in. |
| Beam Overall | 14 ft. 0 in. |
| Engine Configuration | 4x Yamaha 425 HP |
| Displacement | 24,500 lbs. |
Test Conditions
| Date | 11/4/2025 |
| Location | Fort Myers Beach, Florida |
| Average Speed (auto) | 34 mph |
| Average Speed (manual) | 34 mph |
| Seas | Stern Quartering |
| Sea Conditions | 2 ft at 4 sec |
Performance Results
34%
ROLL ELIMINATION
29%
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.
