SEAKEEPER RIDE SEA TRIAL REPORT
Vessel Characteristics
| Boat Make | Checkmate |
| Boat Model | 21 Starflite |
| Boat Year | 1987 |
| System | Seakeeper Ride 450 |
| Length Overall | 21 ft. 2 in. |
| Beam Overall | 7 ft. 4 in. |
| Engine Configuration | 1x Mercury 250 HP |
| Displacement | 1,300 lbs. |
Test Conditions
| Date | 8/6/2024 |
| Location | Little Egg Harbor, New Jersey |
| Average Speed (auto) | 27 mph |
| Average Speed (manual) | 26 mph |
| Seas | Bow Quartering |
| Sea Conditions | 1 ft. at 2 sec |
Performance Results
40%
ROLL ELIMINATION
33%
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.
