Period assessments described the Bradwell 18 as an excellent boat, designed by experts for beginners but still a good performer for the experienced cruising sailor. That’s a rare combination in a sub-20-foot hull.
Design and Construction
Both the Mark I and Mark II have an LOA of 5.71m (18′ 9″), a waterline length of 5.13m (16′ 10″), and a beam of 1.90m (6′ 3″). Displacement is 544kg (1200lb), including 181kg (400lb) of ballast. The Mark II provides 1.3m (4′ 3″) of headroom.
The hull and deck are solid fiberglass, and the keel is mounted on a bolt. A period review described the Bradwell 18 as strong in construction, a meaningful assessment for a trailer sailer routinely lifted and launched.
Rig, Handling, and Performance
The Bradwell 18 is a masthead sloop carrying 13.74 sq m (148 sq ft) of sail. It handles with the lively feel of a good sailing dinghy.
The lifting keel allows the boat to be trailed easily and launched with minimum effort. For towing, the mast stows neatly on the superstructure, and rigging is described as quick and easy.
Under test, the Bradwell 18 was proven exceptionally safe in adverse conditions. A Practical Boat Owner review from July 2001 also noted good directional stability, though performance was modest. The boat is suitable for most moorings, completing a practical small-cruiser package.
Accommodation
For its size, the Bradwell 18 offers more comfort, facilities, and space than are usual in comparable boats. The Mark II’s 4′ 3″ headroom makes the cabin usable rather than merely vestigial, while the lifting keel’s shallow draft when raised—0.38m (1′ 3″)—supports shoreline camping and easy recovery.
Cabin volume was a deliberate part of the design brief rather than an afterthought.
Keel Arrangements and Known Issues
The Mark I and Mark II use different keel-raising arrangements. The Mark I has a handle that protrudes through the cockpit floor, while the later Mark II relies on rope or wire to perform the same task.
On the Mark I, the keel bolt is glassed in beneath the cabin floor and is difficult to reach. It should be easier to find on a Mark II. Buyers and owners should therefore treat keel-bolt access as version-dependent, with the earlier model requiring a more invasive inspection.
Verdict
The Bradwell 18 succeeds as an expert-designed trailer sailer that remains approachable for novices while still rewarding cruising sailors. Solid construction, dinghy-like handling, and easy trailering define its appeal. Difficult keel-bolt access on the Mark I is the one clear ownership caveat.
Pros
- Strong, solid-fiberglass construction
- Easy to trail and launch, with the mast stowed on the superstructure
- The sailing feel of a good dinghy, with proven safety under test
- More cabin space and comfort than comparable boats of this length
- Two versions offer broader choice on the used market
Cons
- Mark I keel bolt is glassed in beneath the cabin floor and difficult to access
- Modest performance in Practical Boat Owner testing







