The Offshore 30 mercator is a 30.0ft masthead sloop designed by Neil Parmentier/Sieg Brunnenkant and built in fiberglass between 1968 and 1981.
38 units have been built.
The Offshore 30 mercator is a moderate weight sailboat which is under powered. It is very stable / stiff and has an excellent righting capability if capsized. It is best suited as a bluewater cruising boat.
Main features
| Model | Offshore 30 mercator | ||
| Length | 30 ft | ||
| Beam | 8.83 ft | ||
| Draft | 4.67 ft | ||
| Country | ?? | ||
| Estimated price | $ 0 | ?? | 
Ratios
| Sail area / displ. | 13.97 | ||
| Ballast / displ. | 43.40 % | ||
| Displ. / length | 285.39 | ||
| Comfort ratio | 33.52 | ||
| Capsize | 1.61 | 
Hull
| Hull type | Monohull fin keel with rudder on skeg | ||
| Construction | Fiberglass | ||
| Waterline length | 25.50 ft | ||
| Maximum draft | 4.67 ft | ||
| Displacement | 10600 lbs | ||
| Ballast | 4600 lbs | ||
| Hull speed | 6.77 knots | 
Rigging
| Rigging | Masthead Sloop | ||
| Sail area (100%) | 420 sq.ft | ||
| Air draft | 0 ft | ?? | |
| Sail area fore | 0 sq.ft | ?? | |
| Sail area main | 0 sq.ft | ?? | |
| I | 0 ft | ?? | |
| J | 0 ft | ?? | |
| P | 0 ft | ?? | |
| E | 0 ft | ?? | 
Engine
| Nb engines | 1 | ||
| Total power | 0 HP | ||
| Fuel capacity | 0 gals | 
Accommodations
| Water capacity | 0 gals | ||
| Headroom | 0 ft | ||
| Nb of cabins | 0 | ||
| Nb of berths | 0 | ||
| Nb heads | 0 | 
Builder data
| Builder | ?? | ||
| Designer | Neil Parmentier/Sieg Brunnenkant | ||
| First built | 1968 | ||
| Last built | 1981 | ||
| Number built | 38 | 
 
                         
                                                     
                                     
                                         
                                         
                                         
                                         
                                         
                                        