Kelt Sailboats Kelt 8.50 Centerboard (Trunk) Centerboard (Trunk) 1983 boat specs
Kelt Sailboats
Kelt Sailboats Kelt 8.50 Centerboard (Trunk) Centerboard (Trunk) 1983
1983
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Kelt Sailboats Kelt 9m Keel and centerboard Keel and centerboard 1981 boat specs
Kelt Sailboats
Kelt Sailboats Kelt 9m Keel and centerboard Keel and centerboard 1981
1981
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Kelt Sailboats Kelt 8.50 Centerboard (Trunk) Centerboard (Trunk) 1983 vs Kelt Sailboats Kelt 9m Keel and centerboard Keel and centerboard 1981 — Same Brand, Different Boat

The Kelt Sailboats Kelt 8.50 Centerboard (Trunk) Centerboard (Trunk) 1983 vs Kelt Sailboats Kelt 9m Keel and centerboard Keel and centerboard 1981 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 — Kelt Sailboats Kelt 8.50 Centerboard (Trunk) Centerboard (Trunk) 1983 at 27,1 ft versus Kelt Sailboats Kelt 9m Keel and centerboard Keel and centerboard 1981 at 29,8 ft. Weight tells a clearer story for trailering families: the Kelt Sailboats Kelt 9m Keel and centerboard Keel and centerboard 1981 tips the scales at 7 198 lbs — 143 lbs less than the Kelt Sailboats Kelt 8.50 Centerboard (Trunk) Centerboard (Trunk) 1983 at 7 055 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 — 15 hp for the Kelt Sailboats Kelt 8.50 Centerboard (Trunk) Centerboard (Trunk) 1983 and 18 hp for the Kelt Sailboats Kelt 9m Keel and centerboard Keel and centerboard 1981. 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. Both carry nearly identical fuel loads — 7 gal and 7 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Kelt Sailboats Kelt 9m Keel and centerboard Keel and centerboard 1981 is rated for 9 passengers, while the Kelt Sailboats Kelt 8.50 Centerboard (Trunk) Centerboard (Trunk) 1983 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Kelt Sailboats Kelt 9m Keel and centerboard Keel and centerboard 1981 could be the deciding factor.

Both boats sit in a similar displacement bracket — 7 055 lbs for the Kelt Sailboats Kelt 8.50 Centerboard (Trunk) Centerboard (Trunk) 1983 and 7 198 lbs for the Kelt Sailboats Kelt 9m Keel and centerboard Keel and centerboard 1981. 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 Kelt Sailboats Kelt 9m Keel and centerboard Keel and centerboard 1981 draws 6,2 ft, compared to 2,1 ft for the Kelt Sailboats Kelt 8.50 Centerboard (Trunk) Centerboard (Trunk) 1983. That 4,1-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 Kelt Sailboats Kelt 8.50 Centerboard (Trunk) Centerboard (Trunk) 1983 uses Sloop rigging.

Hull speed is rated at 6,7 knots for the Kelt Sailboats Kelt 8.50 Centerboard (Trunk) Centerboard (Trunk) 1983 and 6,6 knots for the Kelt Sailboats Kelt 9m Keel and centerboard Keel and centerboard 1981.

Bottom line: The Kelt Sailboats Kelt 9m Keel and centerboard Keel and centerboard 1981 at 29,8 ft offers more living space, greater range, and a more substantial offshore capability. The Kelt Sailboats Kelt 8.50 Centerboard (Trunk) Centerboard (Trunk) 1983 at 27,1 ft is the easier, lower-cost option — simpler to crew and a strong choice for coastal and day sailing.
Measurements / Dimensions
Length overall - Detail27.11 ft
Length overall - Detail29.80 ft
Length - Feet27.11
Length - Feet29.8
Length overall - Meters8.26
Length overall - Meters9.08
Length overall - Inches325
Length overall - Inches358
Beam10.20 ft
Beam10.00 ft
Beam - Meters3.11
Beam - Meters3.05
Beam - Inches122
Beam - Inches120
Draft [max] - Detail2.11 ft
Draft [max] - Detail6.20 ft
Draft [max] - Meters0.64
Draft [max] - Meters1.89
Draft [max] - Inches25
Draft [max] - Inches74
Displacement7055.00 lbs
Displacement7198.00 lbs
Body / Hull
Rudder1 semi-spade rudder
Rudder1 spade rudder
Helm1 tiller
Helm1 tiller
Engine and Drivetrain
Fuel tank capacity - Gal6.6
Fuel tank capacity - Gal6.6
Fuel tank capacity - Liters24.98
Fuel tank capacity - Liters24.98
Horsepower15 hp
Horsepower18 hp
Drive typeinboard
Drive typeinboard
Performance
Maximum speed6.65
Maximum speed6.6
Maximum speed measureknots
Maximum speed measureknots
Operational Info
Water capacity39.6
Water capacity31.7
RiggingSloop
RiggingSloop
Mast ConfigurationDeck stepped mast
Mast ConfigurationDeck stepped mast
Boat typeSail
Boat typeSail

Kelt Sailboats Kelt 8.50 Centerboard (Trunk) Centerboard (Trunk) 1983 vs Kelt Sailboats Kelt 9m Keel and centerboard Keel and centerboard 1981 — Common Questions

Which is the larger boat — the Kelt Sailboats Kelt 8.50 Centerboard (Trunk) Centerboard (Trunk) 1983 or the Kelt Sailboats Kelt 9m Keel and centerboard Keel and centerboard 1981?
The Kelt Sailboats Kelt 9m Keel and centerboard Keel and centerboard 1981 is the longer of the two at 29,8 feet overall. The Kelt Sailboats Kelt 8.50 Centerboard (Trunk) Centerboard (Trunk) 1983 comes in at 27,1 feet, making it roughly 2,7 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Kelt Sailboats Kelt 8.50 Centerboard (Trunk) Centerboard (Trunk) 1983 or the Kelt Sailboats Kelt 9m Keel and centerboard Keel and centerboard 1981?
For trailering, the Kelt Sailboats Kelt 8.50 Centerboard (Trunk) Centerboard (Trunk) 1983 has the edge at 7 055 lbs dry weight versus 7 198 lbs for the Kelt Sailboats Kelt 9m Keel and centerboard Keel and centerboard 1981. 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 Kelt Sailboats Kelt 8.50 Centerboard (Trunk) Centerboard (Trunk) 1983 is Coast Guard rated for 8 passengers, while the Kelt Sailboats Kelt 9m Keel and centerboard Keel and centerboard 1981 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 Kelt Sailboats Kelt 8.50 Centerboard (Trunk) Centerboard (Trunk) 1983 or the Kelt Sailboats Kelt 9m Keel and centerboard Keel and centerboard 1981?
The Kelt Sailboats Kelt 9m Keel and centerboard Keel and centerboard 1981 has the deeper draft at 6,2 ft, versus 2,1 ft for the Kelt Sailboats Kelt 8.50 Centerboard (Trunk) Centerboard (Trunk) 1983. 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 Kelt Sailboats Kelt 8.50 Centerboard (Trunk) Centerboard (Trunk) 1983 or the Kelt Sailboats Kelt 9m Keel and centerboard Keel and centerboard 1981 better suited for offshore sailing?
For offshore work, displacement and construction are the primary indicators. The Kelt Sailboats Kelt 9m Keel and centerboard Keel and centerboard 1981 at 7 198 lbs displacement is the heavier, more load-carrying design — generally better suited to extended passages where seakeeping and provisioning capacity matter most. The Kelt Sailboats Kelt 8.50 Centerboard (Trunk) Centerboard (Trunk) 1983 at 7 055 lbs will typically be livelier and more responsive in lighter conditions.
Which is the faster sailboat — the Kelt Sailboats Kelt 8.50 Centerboard (Trunk) Centerboard (Trunk) 1983 or the Kelt Sailboats Kelt 9m Keel and centerboard Keel and centerboard 1981?
Based on rated hull speed, the Kelt Sailboats Kelt 8.50 Centerboard (Trunk) Centerboard (Trunk) 1983 has an edge at 6,7 knots versus 6,6 knots for the Kelt Sailboats Kelt 9m Keel and centerboard Keel and centerboard 1981. 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 Kelt Sailboats Kelt 8.50 Centerboard (Trunk) Centerboard (Trunk) 1983 measures 122" wide, compared to 120" for the Kelt Sailboats Kelt 9m Keel and centerboard Keel and centerboard 1981. 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.
How do the fuel tanks compare on the Kelt Sailboats Kelt 8.50 Centerboard (Trunk) Centerboard (Trunk) 1983 and Kelt Sailboats Kelt 9m Keel and centerboard Keel and centerboard 1981?
Both boats carry similar fuel loads — 7 gallons and 7 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Kelt Sailboats Kelt 8.50 Centerboard (Trunk) Centerboard (Trunk) 1983 and Kelt Sailboats Kelt 9m Keel and centerboard Keel and centerboard 1981 from the same manufacturer?
Yes — both the Kelt Sailboats Kelt 8.50 Centerboard (Trunk) Centerboard (Trunk) 1983 and the Kelt Sailboats Kelt 9m Keel and centerboard Keel and centerboard 1981 are built by Kelt Sailboats. 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.