SEAKEEPER RIDE SEA TRIAL REPORT

Vessel Characteristics
| Boat Make | Sportsman Boats |
| Boat Model | Open 302 |
| Boat Year | 2025 |
| System | Seakeeper Ride 525 |
| Length Overall | 30 ft. 2 in. |
| Beam Overall | 10 ft. 4 in. |
| Engine Configuration | 2x Yamaha 350 HP |
| Displacement | 8,245 lbs. |
Test Conditions
| Date | 6/10/2024 |
| Location | Charleston, South Carolina |
| Average Speed (auto) | 31 mph |
| Average Speed (manual) | 30 mph |
| Seas | Head |
| Sea Conditions | 2-3 ft. at 5 seconds |
Performance Results
55%
ROLL ELIMINATION
64%
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.

