SEAKEEPER RIDE SEA TRIAL REPORT
Vessel Characteristics
| Boat Make | Nimbus |
| Boat Model | T9 |
| Boat Year | 2020 |
| System | Seakeeper Ride 525 |
| Length Overall | 30 ft. 8 in. |
| Beam Overall | 9 ft. 8 in. |
| Engine Configuration | 2x Mercury 225 HP |
| Displacement | 7,295 lbs. |
Test Conditions
| Date | 10/16/2025 |
| Location | Lymington, United Kingdom |
| Average Speed (auto) | 30 mph |
| Average Speed (manual) | 30 mph |
| Seas | Following Seas |
| Sea Conditions | 2 ft at 2 sec |
Performance Results
52%
ROLL ELIMINATION
39%
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.
