Westerly Merlin 28 Fin keel Fin keel 1984 boat specs
Westerly
Westerly Merlin 28 Fin keel Fin keel 1984
1984
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VS
Westerly Merlin 28 Twin keel Twin keel 1984 boat specs
Westerly
Westerly Merlin 28 Twin keel Twin keel 1984
1984
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Westerly Merlin 28 Fin keel Fin keel 1984 vs Westerly Merlin 28 Twin keel Twin keel 1984 — Same Brand, Different Boat

The Westerly Merlin 28 Fin keel Fin keel 1984 vs Westerly Merlin 28 Twin keel Twin keel 1984 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.

On paper these two are close siblings in the size department — Westerly Merlin 28 Fin keel Fin keel 1984 at 28,8 ft versus Westerly Merlin 28 Twin keel Twin keel 1984 at 28,8 ft. Weight tells a clearer story for trailering families: the Westerly Merlin 28 Twin keel Twin keel 1984 tips the scales at 8 036 lbs — 342 lbs less than the Westerly Merlin 28 Fin keel Fin keel 1984 at 7 694 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.

Both boats are rated for 8 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

Both boats sit in a similar displacement bracket — 7 694 lbs for the Westerly Merlin 28 Fin keel Fin keel 1984 and 8 036 lbs for the Westerly Merlin 28 Twin keel Twin keel 1984. Comparable displacement means broadly similar seakeeping behaviour and load capacity, though hull form and ballast ratio will still produce noticeably different sailing characteristics.

Draft is a practical consideration that many buyers underestimate until they're already at the marina. The Westerly Merlin 28 Fin keel Fin keel 1984 draws 5,0 ft, compared to 3,5 ft for the Westerly Merlin 28 Twin keel Twin keel 1984. That 1,5-foot difference affects which anchorages you can access, which haul-out facilities will take you, and how carefully you need to read the tide tables in shallower cruising grounds.

The Westerly Merlin 28 Fin keel Fin keel 1984 uses Sloop rigging.

Hull speed is rated at 6,5 knots for the Westerly Merlin 28 Twin keel Twin keel 1984 and 6,5 knots for the Westerly Merlin 28 Fin keel Fin keel 1984.

Bottom line: The Westerly Merlin 28 Fin keel Fin keel 1984 and Westerly Merlin 28 Twin keel Twin keel 1984 are closely matched on paper. A sea trial on both in representative conditions is the only reliable way to find which one suits your sailing style, home port, and intended cruising ground.
Measurements / Dimensions
Length overall - Detail28.80 ft
Length overall - Detail28.80 ft
Length - Feet28.8
Length - Feet28.8
Length overall - Meters8.78
Length overall - Meters8.78
Length overall - Inches346
Length overall - Inches346
Beam9.11 ft
Beam9.11 ft
Beam - Meters2.78
Beam - Meters2.78
Beam - Inches109
Beam - Inches109
Draft [max] - Detail5.00 ft
Draft [max] - Detail3.50 ft
Draft [max] - Meters1.52
Draft [max] - Meters1.07
Draft [max] - Inches60
Draft [max] - Inches42
Displacement7694.00 lbs
Displacement8036.00 lbs
Body / Hull
Rudder1 transom hung rudder
Rudder1 transom hung rudder
Helm1 tiller
Helm1 tiller
Engine and Drivetrain
Fuel tank capacity - Gal21.4
Fuel tank capacity - Gal21.4
Fuel tank capacity - Liters81.01
Fuel tank capacity - Liters81.01
Performance
Maximum speed6.51
Maximum speed6.51
Maximum speed measureknots
Maximum speed measureknots
Operational Info
Water capacity20.1
Water capacity20.1
RiggingSloop
Riggingnot available
Mast ConfigurationDeck stepped mast
Mast ConfigurationDeck stepped mast
Boat typeSail
Boat typeSail

Westerly Merlin 28 Fin keel Fin keel 1984 vs Westerly Merlin 28 Twin keel Twin keel 1984 — Common Questions

Which is the larger boat — the Westerly Merlin 28 Fin keel Fin keel 1984 or the Westerly Merlin 28 Twin keel Twin keel 1984?
The Westerly Merlin 28 Twin keel Twin keel 1984 is the longer of the two at 28,8 feet overall. The Westerly Merlin 28 Fin keel Fin keel 1984 comes in at 28,8 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Westerly Merlin 28 Fin keel Fin keel 1984 or the Westerly Merlin 28 Twin keel Twin keel 1984?
For trailering, the Westerly Merlin 28 Fin keel Fin keel 1984 has the edge at 7 694 lbs dry weight versus 8 036 lbs for the Westerly Merlin 28 Twin keel Twin keel 1984. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.
How many people can each boat hold?
The Westerly Merlin 28 Fin keel Fin keel 1984 is Coast Guard rated for 8 passengers, while the Westerly Merlin 28 Twin keel Twin keel 1984 is certified for 8. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Which boat has the deeper draft — the Westerly Merlin 28 Fin keel Fin keel 1984 or the Westerly Merlin 28 Twin keel Twin keel 1984?
The Westerly Merlin 28 Fin keel Fin keel 1984 has the deeper draft at 5,0 ft, versus 3,5 ft for the Westerly Merlin 28 Twin keel Twin keel 1984. A deeper draft generally means better upwind performance and stability, but limits access to shallow anchorages and some marina berths. Always check the controlling depth of your home port and favourite cruising grounds before committing.
Is the Westerly Merlin 28 Fin keel Fin keel 1984 or the Westerly Merlin 28 Twin keel Twin keel 1984 better suited for offshore sailing?
For offshore work, displacement and construction are the primary indicators. The Westerly Merlin 28 Twin keel Twin keel 1984 at 8 036 lbs displacement is the heavier, more load-carrying design — generally better suited to extended passages where seakeeping and provisioning capacity matter most. The Westerly Merlin 28 Fin keel Fin keel 1984 at 7 694 lbs will typically be livelier and more responsive in lighter conditions.
Which is the faster sailboat — the Westerly Merlin 28 Fin keel Fin keel 1984 or the Westerly Merlin 28 Twin keel Twin keel 1984?
Based on rated hull speed, the Westerly Merlin 28 Twin keel Twin keel 1984 has an edge at 6,5 knots versus 6,5 knots for the Westerly Merlin 28 Fin keel Fin keel 1984. Keep in mind that actual sailing speed depends heavily on wind conditions, sail trim, bottom condition, and skipper experience — hull speed is a theoretical maximum, not a guarantee.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Westerly Merlin 28 Fin keel Fin keel 1984 and Westerly Merlin 28 Twin keel Twin keel 1984 share an 9.11 ft beam — meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
How do the fuel tanks compare on the Westerly Merlin 28 Fin keel Fin keel 1984 and Westerly Merlin 28 Twin keel Twin keel 1984?
Both boats carry similar fuel loads — 21 gallons and 21 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Westerly Merlin 28 Fin keel Fin keel 1984 and Westerly Merlin 28 Twin keel Twin keel 1984 from the same manufacturer?
Yes — both the Westerly Merlin 28 Fin keel Fin keel 1984 and the Westerly Merlin 28 Twin keel Twin keel 1984 are built by Westerly. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.