Design and Construction
The 445's hull is a solid fibreglass unit with a long, full-foil keel carrying lead ballast, and a fully protected spade-type rudder hung on the trailing edge of that keel anchor. The deck is moulded fibreglass with a structural grid and substantial coamings, while the hull-deck join is typically an inward flange bonded and mechanically fastened under the distinctive moulded rubrail. Large fixed cabin-side windows are set into the moulded coachroof rather than using small individually bolted frames, and opening portlights are framed metal units through-bolted and gasketed in the usual way. Chainplates are internal, tied into substantial glassed-in structures rather than simple deck-mounted straps; on this later model they are stainless steel and bonded and laminated into the hull structure below the caprail.
Rig and Handling
The rig is consistently a cutter, with a self-tacking staysail and furling headsail, and most boats were delivered with in-mast furling mainsails on a masthead spar anchor. Published working sail area totals 1,074 ft² including the mainsail and a 100% foretriangle, with the in-mast main contributing roughly 400–430 ft². With a sail-area-to-displacement ratio of about 16.3 and a displacement-length ratio near 279, the 445 is a heavy, moderate-sail-area cruiser; period expectations put close-hauled speed in moderate conditions at 4–5 knots. The ballast-displacement ratio of 34.8% and a capsize screening figure around 1.76–1.8 place her firmly in the offshore-minded camp, and factory literature quotes a STIX stability index of 53.
Accommodations
This is a centre-cockpit design with a deep, secure cockpit and twin wheels. Saloon headroom is quoted by the builder at up to 7'3", with around 6'6" elsewhere, and factory literature quotes roughly 425 ft³ of storage throughout the interior. The layout reflects the boat's cruising mandate rather than any attempt at weekend simplicity, with the central cockpit sheltering the primary cabin volume below.
Tankage and Systems Background
Tankage is generous for extended voyaging: about 160 US gallons of diesel, 260 US gallons of fresh water, and a holding tank near 55 US gallons. Those capacities support the long-range, self-sufficient profile implied by the full-keel hull and heavy displacement without requiring constant replenishment.
The Verdict
The Island Packet 445 presents as a purpose-built offshore cutter with conservative, well-executed structure and a cruising interior scaled for liveaboard distance. The internal chainplate bonding, protected rudder, and full-keel lead ballast give a buyer a conceptually simple, rugged platform, while the moderate sail plan and heavy displacement trade outright speed for stability and comfort.
Pros
- Full-keel solid fibreglass hull with 12,000 lb lead ballast and protected spade rudder
- Internal stainless chainplates bonded into hull structure
- Generous tankage: 160 gal fuel, 260 gal water, 55 gal holding
- Centre-cockpit layout with deep secure cockpit and twin wheels
- Strong stability numbers (STIX 53, CSF ~1.76–1.8, B/D 34.8%)
Cons
- Heavy displacement and low SA/D (~16.3) limit light-air performance
- In-mast furling main on most boats may not suit all sail-handling preferences
- No centreboard or twin-keel variant available







