The Seidelmann 25 is an American trailerable

sailboat A sailboat or sailing boat is a boat propelled partly or entirely by sails and is smaller than a sailing ship. Distinctions in what constitutes a sailing boat and ship vary by region and maritime culture. Types Although sailboat terminology ...

that was designed by

Bob Seidelmann Seidelmann Yachts was an American boat builder based in Berlin, New Jersey. The company specialized in the design and manufacture of fiberglass sailboats. The company was founded by Bob Seidelmann in 1977. History Bob Seidelmann was a sailma ...

as a racer- cruiser and first built in 1977.Henkel, Steve: ''The Sailor's Book of Small Cruising Sailboats'', page 311.

International Marine S&P Global Inc. (prior to April 2016 McGraw Hill Financial, Inc., and prior to 2013 The McGraw–Hill Companies, Inc.) is an American publicly traded corporation headquartered in Manhattan, New York City. Its primary areas of business are finan ...

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, 2010.

Production

The design was built by

Seidelmann Yachts Seidelmann Yachts was an American boat builder based in Berlin, New Jersey. The company specialized in the design and manufacture of fiberglass sailboats. The company was founded by Bob Seidelmann in 1977. History Bob Seidelmann was a sailma ...

Berlin, New Jersey Berlin is a borough in Camden County, New Jersey, United States. As of the 2010 United States census, the borough's population was 7,588,United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 U.S. state, states, a Washington, D.C., federal district, five ma ...

, starting in 1977, but it is now out of production.

Design

The Seidelmann 25 is a recreational

keelboat A keelboat is a riverine cargo-capable working boat, or a small- to mid-sized recreational sailing yacht. The boats in the first category have shallow structural keels, and are nearly flat-bottomed and often used leeboards if forced in open w ...

, built predominantly of

fiberglass Fiberglass (American English) or fibreglass (Commonwealth English) is a common type of fiber-reinforced plastic using glass fiber. The fibers may be randomly arranged, flattened into a sheet called a chopped strand mat, or woven into glass cl ...

, with wood trim. It has a

masthead sloop A masthead rig on a sailing vessel consists of a forestay and backstay both attached at the top of the mast. The Bermuda rig can be split into two groups: the masthead rig and the fractional rig. The masthead rig has larger and more headsails, a ...

rig, a

raked stem The stem is the most forward part of a boat or ship's bow and is an extension of the keel itself. It is often found on wooden boats or ships, but not exclusively. Description The stem is the curved edge stretching from the keel below, up to ...

, a

reverse transom A transom is the vertical reinforcement which strengthens the stern of a boat. This flat termination of the stern is typically above the waterline. The term was used as far back as Middle English in the 1300s, having come from Latin ''transversu ...

, an internally mounted spade-type

rudder A rudder is a primary control surface used to steer a ship, boat, submarine, hovercraft, aircraft, or other vehicle that moves through a fluid medium (generally air or water). On an aircraft the rudder is used primarily to counter adverse yaw a ...

controlled by a

tiller A tiller or till is a lever used to steer a vehicle. The mechanism is primarily used in watercraft, where it is attached to an outboard motor, rudder post or stock to provide leverage in the form of torque for the helmsman to turn the rudder ...

and a fixed fin

keel The keel is the bottom-most longitudinal structural element on a vessel. On some sailboats, it may have a hydrodynamic and counterbalancing purpose, as well. As the laying down of the keel is the initial step in the construction of a ship, in B ...

or optional shoal draft keel. It displaces and carries of ballast. The boat has a draft of with the standard keel and with the optional shoal draft keel. The boat is normally fitted with a small

outboard motor An outboard motor is a propulsion system for boats, consisting of a self-contained unit that includes engine, gearbox and propeller or jet drive, designed to be affixed to the outside of the transom. They are the most common motorised method o ...

for docking and maneuvering. The design has sleeping accommodation for four people, with a double

"V"-berth A berth is a bed or sleeping accommodation on vehicles. Space accommodations have contributed to certain common design elements of berths. Beds in boats or ships While beds on large ships are little different from those on shore, the lack ...

in the bow cabin and two straight settee berths in the main cabin. The galley is located on the starboard side just forward of the

companionway In the architecture of a ship, a companion or companionway is a raised and windowed hatchway in the ship's deck (ship), deck, with a ladder leading below and the hooded entrance-hatch to the main cabins. A companionway may be secured by doors or, ...

ladder. The galley is equipped with a two-burner stove and a sink. The portable-type

head A head is the part of an organism which usually includes the ears, brain, forehead, cheeks, chin, eyes, nose, and mouth, each of which aid in various sensory functions such as sight, hearing, smell, and taste. Some very simple animals may no ...

is located just aft of the bow cabin on the port side. Cabin headroom is . The design has a

PHRF Performance Handicap Racing Fleet (PHRF) is a handicapping system used for yacht racing in North America. It allows dissimilar classes of sailboats to be raced against each other. The aim is to cancel out the inherent advantages and disadvantages ...

racing average handicap of 216 and a

hull speed Hull speed or displacement speed is the speed at which the wavelength of a vessel's bow wave is equal to the waterline length of the vessel. As boat speed increases from rest, the wavelength of the bow wave increases, and usually its crest-to-t ...

of .

Operational history

The boat was at one time supported by a class club, the ''Seidelmann Owners''. In a 2010 review Steve Henkel wrote, "best features: The S25's wide beam gives good space down below (though not as much as her comp

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). Worst features: Some owners complain about poor construction. With its relatively narrow waterline and soft bilges, the boat is tender in heavy air unless there is plenty of 'rail meat' on board."

References

{{Trailer sailers and Trailer yachts worldwide Keelboats 1970s sailboat type designs Sailing yachts Trailer sailers Sailboat type designs by Bob Seidelmann Sailboat types built by Seidelmann Yachts

Production

Design

Operational history

See also

References