Archambault Grand Surprise 1999 boat specs
Archambault
Archambault Grand Surprise 1999
1999
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VS
Archambault Suspens Fin keel Fin keel 1979 boat specs
Archambault
Archambault Suspens Fin keel Fin keel 1979
1979
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Archambault Grand Surprise 1999 vs Archambault Suspens Fin keel Fin keel 1979 — Same Brand, Different Boat

The Archambault Grand Surprise 1999 vs Archambault Suspens Fin keel Fin keel 1979 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 Grand Surprise 1999 at 31,4 ft versus Archambault Suspens Fin keel Fin keel 1979 at 30,4 ft. Weight tells a clearer story for trailering families: the Archambault Suspens Fin keel Fin keel 1979 tips the scales at 6 118 lbs — 276 lbs less than the Archambault Grand Surprise 1999 at 5 842 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.

The Archambault Grand Surprise 1999 carries a rated maximum of 19 hp. Engine data for the Archambault Suspens Fin keel Fin keel 1979 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.

Both boats are rated for 9 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 — 5 842 lbs for the Archambault Grand Surprise 1999 and 6 118 lbs for the Archambault Suspens Fin keel Fin keel 1979. 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 Archambault Grand Surprise 1999 draws 6,8 ft, compared to 5,1 ft for the Archambault Suspens Fin keel Fin keel 1979. That 1,7-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 Archambault Grand Surprise 1999 uses Sloop rigging. The Archambault Grand Surprise 1999 has a documented auxiliary engine of 19 hp.

Hull speed is rated at 7,3 knots for the Archambault Grand Surprise 1999 and 6,8 knots for the Archambault Suspens Fin keel Fin keel 1979.

Bottom line: The Archambault Grand Surprise 1999 and Archambault Suspens Fin keel Fin keel 1979 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 - Detail31.40 ft
Length overall - Detail30.40 ft
Length - Feet31.4
Length - Feet30.4
Length overall - Meters9.57
Length overall - Meters9.27
Length overall - Inches377
Length overall - Inches365
Beam9.10 ft
Beam9.10 ft
Beam - Meters2.77
Beam - Meters2.77
Beam - Inches109
Beam - Inches109
Draft [max] - Detail6.80 ft
Draft [max] - Detail5.11 ft
Draft [max] - Meters2.07
Draft [max] - Meters1.56
Draft [max] - Inches82
Draft [max] - Inches61
Displacement5842.00 lbs
Displacement6118.00 lbs
Body / Hull
Rudder1 spade rudder
Rudder1 spade rudder
Helm1 tiller
Helm1 tiller
Engine and Drivetrain
Horsepower19 hp
Horsepowernot available
Drive typeinboard
Drive typenot available
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal7.9
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters29.9
Performance
Maximum speed7.25
Maximum speed6.78
Maximum speed measureknots
Maximum speed measureknots
Operational Info
RiggingSloop
RiggingSloop
Mast ConfigurationKeel stepped mast
Mast ConfigurationKeel stepped mast
Boat typeSail
Boat typeSail
Water capacitynot available
Water capacity31.7

Archambault Grand Surprise 1999 vs Archambault Suspens Fin keel Fin keel 1979 — Common Questions

Which is the larger boat — the Archambault Grand Surprise 1999 or the Archambault Suspens Fin keel Fin keel 1979?
The Archambault Grand Surprise 1999 is the longer of the two at 31,4 feet overall. The Archambault Suspens Fin keel Fin keel 1979 comes in at 30,4 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Archambault Grand Surprise 1999 or the Archambault Suspens Fin keel Fin keel 1979?
For trailering, the Archambault Grand Surprise 1999 has the edge at 5 842 lbs dry weight versus 6 118 lbs for the Archambault Suspens Fin keel Fin keel 1979. 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.
What is the maximum horsepower rating for these boats?
The Archambault Grand Surprise 1999 has a documented max rating of 19 hp. Engine specifications for the Archambault Suspens Fin keel Fin keel 1979 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Archambault Grand Surprise 1999 is Coast Guard rated for 9 passengers, while the Archambault Suspens Fin keel Fin keel 1979 is certified for 9. 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 Grand Surprise 1999 or the Archambault Suspens Fin keel Fin keel 1979?
The Archambault Grand Surprise 1999 has the deeper draft at 6,8 ft, versus 5,1 ft for the Archambault Suspens Fin keel Fin keel 1979. 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 Grand Surprise 1999 or the Archambault Suspens Fin keel Fin keel 1979 better suited for offshore sailing?
For offshore work, displacement and construction are the primary indicators. The Archambault Suspens Fin keel Fin keel 1979 at 6 118 lbs displacement is the heavier, more load-carrying design — generally better suited to extended passages where seakeeping and provisioning capacity matter most. The Archambault Grand Surprise 1999 at 5 842 lbs will typically be livelier and more responsive in lighter conditions.
Which is the faster sailboat — the Archambault Grand Surprise 1999 or the Archambault Suspens Fin keel Fin keel 1979?
Based on rated hull speed, the Archambault Grand Surprise 1999 has an edge at 7,3 knots versus 6,8 knots for the Archambault Suspens Fin keel Fin keel 1979. 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 Archambault Grand Surprise 1999 and Archambault Suspens Fin keel Fin keel 1979 share an 9.10 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.
Are the Archambault Grand Surprise 1999 and Archambault Suspens Fin keel Fin keel 1979 from the same manufacturer?
Yes — both the Archambault Grand Surprise 1999 and the Archambault Suspens Fin keel Fin keel 1979 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.