SEAKEEPER RIDE SEA TRIAL REPORT
Vessel Characteristics
| Boat Make | Finnmaster Boats |
| Boat Model | P8 |
| Boat Year | 2025 |
| System | Seakeeper Ride 450 |
| Length Overall | 27 ft. 7 in. |
| Beam Overall | 9 ft. 10 in. |
| Engine Configuration | 1x Mercury 400 HP |
| Displacement | 6,614 lbs. |
Test Conditions
| Date | 5/28/2025 |
| Location | Kokkola, Finland |
| Average Speed (auto) | 30 mph |
| Average Speed (manual) | 30 mph |
| Seas | Stern Quartering |
| Sea Conditions | 2 ft. at 2 sec |
Performance Results
36%
ROLL ELIMINATION
34%
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.
