SEAKEEPER RIDE SEA TRIAL REPORT

Vessel Characteristics
| Boat Make | Grady-White Boats |
| Boat Model | Marlin 300 |
| Boat Year | 2025 |
| System | Seakeeper Ride 600 |
| Length Overall | 30 ft. 6 in. |
| Beam Overall | 10 ft. 7 in. |
| Engine Configuration | 2x Yamaha 350 HP |
| Displacement | 8,221 lbs. |
Test Conditions
| Date | 12/6/2024 |
| Location | Ventura, California |
| Average Speed (auto) | 37 mph |
| Average Speed (manual) | 35 mph |
| Seas | Stern Quartering |
| Sea Conditions | 3 ft. at 3 sec |
Performance Results
29%
ROLL ELIMINATION
31%
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.