Archambault A27 - Swing Keel Swing Keel 2012 boat specs
Archambault
Archambault A27 - Swing Keel Swing Keel 2012
2012
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VS
Archambault Surprise Swing keel Swing keel 1977 boat specs
Archambault
Archambault Surprise Swing keel Swing keel 1977
1977
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Archambault A27 - Swing Keel Swing Keel 2012 vs Archambault Surprise Swing keel Swing keel 1977 — Same Brand, Different Boat

The Archambault A27 - Swing Keel Swing Keel 2012 vs Archambault Surprise Swing keel Swing keel 1977 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 — Archambault A27 - Swing Keel Swing Keel 2012 at 27,5 ft versus Archambault Surprise Swing keel Swing keel 1977 at 25,1 ft. Weight tells a clearer story for trailering families: the Archambault A27 - Swing Keel Swing Keel 2012 tips the scales at 4 740 lbs — 1 764 lbs more than the Archambault Surprise Swing keel Swing keel 1977 at 2 976 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 share a closely matched power ceiling — 13 hp for the Archambault A27 - Swing Keel Swing Keel 2012 and 10 hp for the Archambault Surprise Swing keel Swing keel 1977. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup.

For family outings this is probably the sharpest distinction between the two. The Archambault A27 - Swing Keel Swing Keel 2012 is rated for 8 passengers, while the Archambault Surprise Swing keel Swing keel 1977 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Archambault A27 - Swing Keel Swing Keel 2012 could be the deciding factor.

Both boats sit in a similar displacement bracket — 4 740 lbs for the Archambault A27 - Swing Keel Swing Keel 2012 and 2 976 lbs for the Archambault Surprise Swing keel Swing keel 1977. Comparable displacement means broadly similar seakeeping behaviour and load capacity, though hull form and ballast ratio will still produce noticeably different sailing characteristics.

Both boats draw a similar depth — 6,1 ft and 5,2 ft respectively. Marina access and anchorage options should be broadly equivalent between the two.

The Archambault A27 - Swing Keel Swing Keel 2012 uses Sloop rigging.

The Archambault Surprise Swing keel Swing keel 1977 is trailerable — a genuine advantage for sailors who prefer to keep their boat at home or explore multiple sailing venues. Hull speed is rated at 6,7 knots for the Archambault A27 - Swing Keel Swing Keel 2012 and 6,2 knots for the Archambault Surprise Swing keel Swing keel 1977.

Bottom line: The Archambault A27 - Swing Keel Swing Keel 2012 at 27,5 ft offers more living space, greater range, and a more substantial offshore capability. The Archambault Surprise Swing keel Swing keel 1977 at 25,1 ft is the easier, lower-cost option — simpler to crew, trailerable, and a strong choice for coastal and day sailing.
Measurements / Dimensions
Length overall - Detail27.50 ft
Length overall - Detail25.10 ft
Length - Feet27.5
Length - Feet25.1
Length overall - Meters8.38
Length overall - Meters7.65
Length overall - Inches330
Length overall - Inches301
Beam9.10 ft
Beam8.10 ft
Beam - Meters2.77
Beam - Meters2.47
Beam - Inches109
Beam - Inches97
Draft [max] - Detail6.11 ft
Draft [max] - Detail5.20 ft
Draft [max] - Meters1.86
Draft [max] - Meters1.58
Draft [max] - Inches73
Draft [max] - Inches62
Displacement4740.00 lbs
Displacement2976.00 lbs
Body / Hull
Rudder2 spade rudders
Rudder1 transom hung rudder
Helm1 tiller
Helm1 tiller
Engine and Drivetrain
Fuel tank capacity - Gal7.9
Fuel tank capacity - Galnot available
Fuel tank capacity - Liters29.9
Fuel tank capacity - Litersnot available
Horsepower13 hp
Horsepower10 hp
Drive typeoutboard
Drive typeoutboard
Performance
Maximum speed6.7
Maximum speed6.24
Maximum speed measureknots
Maximum speed measureknots
Operational Info
Water capacity13.2
Water capacitynot available
RiggingSloop
RiggingSloop
Mast ConfigurationDeck stepped mast
Mast ConfigurationDeck stepped mast
Boat typeSail
Boat typeSail
Trailerablenot available
TrailerableYes

Archambault A27 - Swing Keel Swing Keel 2012 vs Archambault Surprise Swing keel Swing keel 1977 — Common Questions

Which is the larger boat — the Archambault A27 - Swing Keel Swing Keel 2012 or the Archambault Surprise Swing keel Swing keel 1977?
The Archambault A27 - Swing Keel Swing Keel 2012 is the longer of the two at 27,5 feet overall. The Archambault Surprise Swing keel Swing keel 1977 comes in at 25,1 feet, making it roughly 2,4 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Archambault A27 - Swing Keel Swing Keel 2012 or the Archambault Surprise Swing keel Swing keel 1977?
For trailering, the Archambault Surprise Swing keel Swing keel 1977 has the edge at 2 976 lbs dry weight versus 4 740 lbs for the Archambault A27 - Swing Keel Swing Keel 2012. 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 Archambault A27 - Swing Keel Swing Keel 2012 is Coast Guard rated for 8 passengers, while the Archambault Surprise Swing keel Swing keel 1977 is certified for 7. 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 Archambault A27 - Swing Keel Swing Keel 2012 or the Archambault Surprise Swing keel Swing keel 1977?
The Archambault A27 - Swing Keel Swing Keel 2012 has the deeper draft at 6,1 ft, versus 5,2 ft for the Archambault Surprise Swing keel Swing keel 1977. 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 Archambault A27 - Swing Keel Swing Keel 2012 or the Archambault Surprise Swing keel Swing keel 1977 better suited for offshore sailing?
For offshore work, displacement and construction are the primary indicators. The Archambault A27 - Swing Keel Swing Keel 2012 at 4 740 lbs displacement is the heavier, more load-carrying design — generally better suited to extended passages where seakeeping and provisioning capacity matter most. The Archambault Surprise Swing keel Swing keel 1977 at 2 976 lbs will typically be livelier and more responsive in lighter conditions.
Can the Archambault Surprise Swing keel Swing keel 1977 be trailered?
The Archambault Surprise Swing keel Swing keel 1977 is listed as trailerable, giving owners the flexibility to launch from any suitable ramp and avoid permanent berthing costs. The Archambault A27 - Swing Keel Swing Keel 2012 is not listed as trailerable — it will need a marina berth or mooring.
Which is the faster sailboat — the Archambault A27 - Swing Keel Swing Keel 2012 or the Archambault Surprise Swing keel Swing keel 1977?
Based on rated hull speed, the Archambault A27 - Swing Keel Swing Keel 2012 has an edge at 6,7 knots versus 6,2 knots for the Archambault Surprise Swing keel Swing keel 1977. 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.
Which boat is wider, and does it affect trailering?
The Archambault A27 - Swing Keel Swing Keel 2012 measures 109" wide, compared to 97" for the Archambault Surprise Swing keel Swing keel 1977. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
Are the Archambault A27 - Swing Keel Swing Keel 2012 and Archambault Surprise Swing keel Swing keel 1977 from the same manufacturer?
Yes — both the Archambault A27 - Swing Keel Swing Keel 2012 and the Archambault Surprise Swing keel Swing keel 1977 are built by Archambault. 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.