The Dolphin 25 helms is a 24.85ft masthead sloop designed by Jack A. Helms and built in fiberglass by Helms - Jack A. Helms Co. since 1968.
The Dolphin 25 helms is a light sailboat which is a reasonably good performer. It is reasonably stable / stiff and has a low righting capability if capsized. It is best suited as a day-boat.
Main features
| Model | Dolphin 25 helms | ||
| Length | 24.85 ft | ||
| Beam | 7.95 ft | ||
| Draft | 1.67 ft | ||
| Country | United states (North America) | ||
| Estimated price | $ 0 | ?? |
Ratios
| Sail area / displ. | 16.69 | ||
| Ballast / displ. | 7.59 % | ||
| Displ. / length | 173.29 | ||
| Comfort ratio | 17.05 | ||
| Capsize | 2.01 |
Hull
| Hull type | Monohull keel with centerboard | ||
| Construction | Fiberglass | ||
| Waterline length | 21.67 ft | ||
| Maximum draft | 5 ft | ||
| Displacement | 3950 lbs | ||
| Ballast | 300 lbs | ||
| Hull speed | 6.24 knots |
Rigging
| Rigging | Masthead Sloop | ||
| Sail area (100%) | 260 sq.ft | ||
| Air draft | 0 ft | ?? | |
| Sail area fore | 160.13 sq.ft | ||
| Sail area main | 114.75 sq.ft | ||
| I | 30.50 ft | ||
| J | 10.50 ft | ||
| P | 25.50 ft | ||
| E | 9 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 | Helms - Jack A. Helms Co. | ||
| Designer | Jack A. Helms | ||
| First built | 1968 | ||
| Last built | 0 | ?? | |
| Number built | 0 | ?? |