SEAKEEPER RIDE SEA TRIAL REPORT
Vessel Characteristics
| Boat Make | Viking |
| Boat Model | 48C |
| Boat Year | 2004 |
| System | Seakeeper Ride 1275 |
| Length Overall | 48 ft. 10 in. |
| Beam Overall | 16 ft. 6 in. |
| Engine Configuration | 2x Other 825 HP |
| Displacement | 56,450 lbs. |
Test Conditions
| Date | 8/31/2025 |
| Location | Ocean City |
| Average Speed (auto) | 28 mph |
| Average Speed (manual) | 28 mph |
| Seas | Head Seas |
| Sea Conditions | 4 ft at 7 seconds |
Performance Results
48%
ROLL ELIMINATION
23%
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.
