The S class herreshoff is a 27.5ft fractional sloop designed by N. Herreshoff and built in wood planked by Lawley (George Lawley & Son) between 1919 and 1941.
95 units have been built.
The S class herreshoff is a heavy sailboat which is a good performer. 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 | S class herreshoff | ||
| Length | 27.50 ft | ||
| Beam | 7.17 ft | ||
| Draft | 4.75 ft | ||
| Country | United states (North America) | ||
| Estimated price | $ 0 | ?? | 
Ratios
| Sail area / displ. | 19.37 | ||
| Ballast / displ. | 49.63 % | ||
| Displ. / length | 349.78 | ||
| Comfort ratio | 33.45 | ||
| Capsize | 1.52 | 
Hull
| Hull type | Monohull fin keel | ||
| Construction | Wood planked | ||
| Waterline length | 20.50 ft | ||
| Maximum draft | 4.75 ft | ||
| Displacement | 6750 lbs | ||
| Ballast | 3350 lbs | ||
| Hull speed | 6.07 knots | 
Rigging
| Rigging | Fractional Sloop | ||
| Sail area (100%) | 431 sq.ft | ||
| Air draft | 0 ft | ?? | |
| Sail area fore | 92.65 sq.ft | ||
| Sail area main | 338.52 sq.ft | ||
| I | 21.80 ft | ||
| J | 8.50 ft | ||
| P | 36.40 ft | ||
| E | 18.60 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 | Lawley (George Lawley & Son) | ||
| Designer | N. Herreshoff | ||
| First built | 1919 | ||
| Last built | 1941 | ||
| Number built | 95 | 
 
                         
                                                     
                                     
                                         
                                         
                                         
                                         
                                         
                                        