Karnic 1851
| Length Overall | 5.65 m |
| Hull Length | 5.55 m |
| Beam | 2.30 m |
| Draft | 0.27 m |
| Approximate Weight | 680 kg |
| Fuel Capacity | 90 L |
| Water Capacity | 45 L |
| Waste Water Capacity | - L |
| Certification Persons | 6 |
| Design Category | C |
| Engine Type Outboard | 20" shaft |
| Maximum Power | 115 hp |
| Sleeping Adults | - |
| Cockpit Depth | 0.72 m |
| Freeboard Aft | 0.85 m |
| Freeboard Forward | 0.98 m |