Design and Construction
The Nicholson 48 has a solid-fiberglass hull and deck molded by Halmatic. She measures 47.67 feet overall, with a 34.33-foot waterline and a 12.92-foot beam. Displacement is 31,300 pounds, including 10,025 pounds of lead ballast.
The boat has a reputation for being well built, elegant, and reliable. Owners cite her beauty, durability, and ability to handle any weather as reasons for their attachment.
Rig, Performance, and Handling
The Nicholson 48 carries a classic ketch rig with a keel-stepped mast and 746 square feet of sail area. She needs plenty of canvas to make decent speed and is slow and underpowered in light winds.
This is a heavy, stable boat rather than an agile one. She can handle rough seas and strong winds, with steady and predictable handling. Owners value her versatility for coastal cruising, offshore passages, and liveaboard life.
Accommodations
The interior provides berths for as many as eight people in four cabins: two doubles aft, a forward double, and a single off the passageway. There are two heads, one with a shower. The sailing press praised the interior for its space and comfort.
Known Issues
The keel-stepped mast requires additional maintenance and inspection because it can cause leaks or corrosion. Owners also acknowledge the boat’s low speed, high maintenance costs, and limited availability of spare parts.
The Verdict
The Nicholson 48 is a limited-production offshore ketch built for comfort and predictable handling rather than speed. The keel-stepped mast is the main upkeep caveat.
Pros
- Heavy, stable solid-GRP hull with lead ballast for ocean passages
- Berths for eight in four cabins, with two heads and one shower
- Reputation for reliability and capable handling in difficult weather
Cons
- Slow and underpowered in light winds; needs ample sail area
- Keel-stepped mast may lead to leaks or corrosion without inspection
- High maintenance costs and limited spare-parts availability









