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Sailboat Specifications

Freeport 41 Islander

Staysail Ketch · Long Keel

Designed by Charles Davies/Robert Perry · Built by Islander Yachts (Usa) · First built 1974

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LOA 41.00 ft  ·  Beam 13.17 ft  ·  Displacement 22,000.00 lb  ·  Sail Area 817  ·  Staysail Ketch  ·  Long Keel
About the Freeport 41 Islander Sailboat

Designed as a capable cruising sailboat, the Freeport 41 Islander represents a solid choice for sailors seeking comfort and reliability on extended voyages. This 41-foot vessel emerged during an era when production sailboat manufacturers were focusing on creating seaworthy designs that could handle both coastal and offshore sailing adventures. Built with traditional sailboat proportions, the Islander features a moderate displacement hull that provides a good balance between performance and stability. The boat's design philosophy emphasizes practical cruising over racing speed, making it well-suited for couples or small families planning extended coastal passages or offshore adventures. The Freeport 41's reputation centers around its sturdy construction and sensible layout. Sailors who have owned these vessels often praise their sea-kindly motion and ability to handle challenging conditions with confidence. The spacious cockpit and well-protected helm position contribute to comfortable sailing in various weather conditions. While detailed specifications may be limited, the Islander's size and design suggest generous interior accommodations typical of cruising boats from this period. The boat appeals to sailors who prioritize reliability and comfort over cutting-edge performance, making it a worthy consideration for those planning serious coastal or offshore cruising adventures.

Market Price Estimate Beta
Small sample size. This estimate is based on fewer than 5 listings and may not be representative of the true market. Use with caution.
$20,000 – $20,000
typical asking price
Median $20,000  ·  1 listing used
All listings
$20,000 – $20,000 1
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Dimensions & Specifications
LOA (Length Overall) 41.00 ft / 12.50 m
LWL (Waterline Length) 32.50 ft / 9.91 m
Beam 13.17 ft / 4.01 m
Max Draft 5.00 ft / 1.52 m
Displacement 22,000.00 lb / 9,979 kg
Ballast 7,000.00 lb / 3,175 kg
Ballast Type Lead
Sail Area (Reported) 817
Design & Construction
Hull Type Long Keel
Rigging Type Staysail Ketch
Construction FG
Designer Charles Davies/Robert Perry
Builder Islander Yachts (USA)
First Built 1974
Number Built 30
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Engine & Accommodations
Horsepower 75
Fuel Capacity 188 gals / 712 L
Water Capacity 188 gals / 712 L
Frequently Asked Questions

How many Islander Freeport 41s were built, and why is it so rare on the used market?

Islander Yachts produced only 30 hulls of the Freeport 41 between 1974 and the end of its production run, making it one of the rarest offerings from the California-based builder. By comparison, Islander's more popular models like the Islander 36 were built in the hundreds. The small production number reflects the Freeport 41's position as a premium, larger cruising yacht at a time when the market for 41-foot production boats was limited. When a Freeport 41 does appear on the used market, it tends to draw serious attention from bluewater-minded buyers precisely because the type is so scarce. Prospective buyers should expect to search carefully and may need to travel considerable distances to inspect one, as active listings at any given time typically number in the single digits nationally.

Who designed the Islander Freeport 41 and what was Charles Davies and Robert Perry's influence on the hull?

The Islander Freeport 41 carries a joint design credit shared between Charles Davies and Robert Perry, with the project dating to 1974. Robert Perry, who would later become one of the most recognized cruising yacht designers in North America, was early in his career at the time. The result is a long-keel hull with a moderate 32.5-foot waterline under a 41-foot LOA, a proportioning that reflects Perry's preference for easily driven, sea-kindly shapes. The 13.17-foot beam is relatively conservative for the era, which contributes to the boat's comfortable motion at sea rather than the beamy, high-volume interiors that became fashionable in production boats through the 1980s. The lead ballast keel, displacing 7,000 lbs of a 22,000-lb total, gives a ballast-to-displacement ratio of roughly 32 percent — modest but appropriate for a long-keel cruiser prioritizing range and comfort over ultimate stiffness.

What does the Islander Freeport 41's capsize screening formula score mean for offshore passage-making?

The Islander Freeport 41 scores 1.88 on the capsize screening formula (CSF), which places it comfortably below the widely cited threshold of 2.0 that many offshore passage-planning guides use as a rough upper limit for ocean sailing. A lower CSF indicates that the combination of beam and displacement is weighted toward stability rather than form-driven buoyancy in a knockdown scenario. The Freeport 41's relatively narrow 13.17-foot beam and substantial 22,000-lb displacement working together are the primary drivers of this result. In practical terms, this number supports the boat's reputation as a credible offshore cruiser, though buyers should note the CSF is a screening tool only and does not substitute for a full stability analysis. The long-keel hull form adds directional stability and reduces hobby-horsing on ocean passages, further reinforcing the offshore case.

What are the known inspection points and common problems to check on an Islander Freeport 41 long keel?

On the Islander Freeport 41, the long-keel-to-hull joint is the single most critical area to survey carefully. Because the boat was built in 1974-era fiberglass construction, the keel-to-hull lamination can develop stress cracking after decades of use, particularly if the vessel has experienced hard groundings. Surveyors should probe the external keel-hull seam for soft spots, delamination, and any signs of water intrusion into the fiberglass tabbing. The lead ballast itself is encapsulated, but any cracking in the encapsulation allows moisture to migrate into the laminate. Additionally, the original deck hardware through-bolts on boats of this vintage frequently weep, and the Freeport 41's wide side decks — which are an asset for passagemaking — can develop core saturation near stanchion bases and chainplate areas if through-deck seals have not been maintained. Buyers should also inspect the rudder bearing, as the original bushings on early-1970s Islander builds were not always replaced on schedule.

Does the Islander Freeport 41's 5-foot draft limit where it can cruise, and are there shallower keel options?

The Islander Freeport 41 carries a single published draft of 5.00 feet, and there is no documented shoal-keel variant in the 30-hull production run. For most coastal U.S. cruising grounds — including the Great Lakes, Chesapeake Bay, New England, and Pacific Coast — 5 feet is manageable, though it will restrict access to some anchorages that shallower-draft centerboarders enter easily. The Bahamas and the Gulf of Mexico's shallow coastal bays present more significant constraints; a 5-foot keel will limit passage to established channels in much of the Bahamas Out Islands. Offshore, the draft is a non-issue, and the fixed long-keel configuration actually benefits ocean passages by improving tracking and reducing crew fatigue on the helm. Buyers specifically targeting thin-water cruising grounds should factor this fixed 5-foot draft into their planning, as no factory shoal option exists and a keel modification on a long-keel fiberglass hull of this era is a major and expensive structural undertaking.