SEAKEEPER RIDE SEA TRIAL REPORT

Vessel Characteristics
| Boat Make | Extreme Boats |
| Boat Model | 645 Game King |
| Boat Year | 2021 |
| System | Seakeeper Ride 450 |
| Length Overall | 21 ft. 2 in. |
| Beam Overall | 8 ft. 2 in. |
| Engine Configuration | 1x Mercury 200 HP |
| Displacement | 3,968 lbs. |
Test Conditions
| Date | 10/31/2024 |
| Location | Brooke Park, Ohio |
| Average Speed (auto) | 23 mph |
| Average Speed (manual) | 25 mph |
| Seas | Bow Quartering |
| Sea Conditions | 2-4 ft. at 4 seconds |
Performance Results
26%
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.

