SEAKEEPER RIDE SEA TRIAL REPORT

Vessel Characteristics
| Boat Make | Cobia Boats |
| Boat Model | 245 CC |
| Boat Year | 2026 |
| System | Seakeeper Ride 450 |
| Length Overall | 24 ft. 6 in. |
| Beam Overall | 9 ft. 5 in. |
| Engine Configuration | 2x Yamaha 150 HP |
| Displacement | 6,600 lbs. |
Test Conditions
| Date | 8/21/2025 |
| Location | Fort Pierce |
| Average Speed (auto) | 34 mph |
| Average Speed (manual) | 34 mph |
| Seas | Stern Quartering |
| Sea Conditions | 4 ft. at 10 seconds |
Performance Results
40%
ROLL ELIMINATION
57%
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.

