Corsair Marine F27 1985 boat specs
Corsair Marine
Corsair Marine F27 1985
1985
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Corsair Marine F31 Center-cockpit 1992 boat specs
Corsair Marine
Corsair Marine F31 Center-cockpit 1992
1992
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Corsair Marine F27 1985 vs Corsair Marine F31 Center-cockpit 1992 — Same Brand, Different Boat

The Corsair Marine F27 1985 vs Corsair Marine F31 Center-cockpit 1992 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 — Corsair Marine F27 1985 at 27,1 ft versus Corsair Marine F31 Center-cockpit 1992 at 30,1 ft. At 3 803 lbs and 3 849 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

Both boats share a closely matched power ceiling — 8 hp for the Corsair Marine F27 1985 and 10 hp for the Corsair Marine F31 Center-cockpit 1992. 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 — 6 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 Corsair Marine F31 Center-cockpit 1992 is rated for 9 passengers, while the Corsair Marine F27 1985 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Corsair Marine F31 Center-cockpit 1992 could be the deciding factor.

Both boats sit in a similar displacement bracket — 3 803 lbs for the Corsair Marine F27 1985 and 3 849 lbs for the Corsair Marine F31 Center-cockpit 1992. 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 Corsair Marine F31 Center-cockpit 1992 draws 5,6 ft, compared to 1,2 ft for the Corsair Marine F27 1985. That 4,4-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 Corsair Marine F27 1985 uses Fractional Sloop rigging.

Both the Corsair Marine F27 1985 and Corsair Marine F31 Center-cockpit 1992 are listed as trailerable, which opens up the freedom to explore different sailing grounds without paying for a permanent berth.

Bottom line: The Corsair Marine F31 Center-cockpit 1992 at 30,1 ft offers more living space, greater range, and a more substantial offshore capability. The Corsair Marine F27 1985 at 27,1 ft is the easier, lower-cost option — simpler to crew, trailerable, and a strong choice for coastal and day sailing.
Measurements / Dimensions
Length overall - Detail27.10 ft
Length overall - Detail30.10 ft
Length - Feet27.1
Length - Feet30.1
Length overall - Meters8.26
Length overall - Meters9.17
Length overall - Inches325
Length overall - Inches361
Beam19.10 ft
Beam22.50 ft
Beam - Meters5.82
Beam - Meters6.86
Beam - Inches229
Beam - Inches270
Draft [max] - Detail1.20 ft
Draft [max] - Detail5.60 ft
Draft [max] - Meters0.37
Draft [max] - Meters1.71
Draft [max] - Inches14
Draft [max] - Inches67
Displacement3803.00 lbs
Displacement3849.00 lbs
Body / Hull
RudderSingle transom hung rudder
RudderSingle transom hung rudder
HelmSingle tiller
HelmSingle tiller
Engine and Drivetrain
Fuel tank capacity - Gal6.1
Fuel tank capacity - Gal6.6
Fuel tank capacity - Liters23.09
Fuel tank capacity - Liters24.98
Horsepower8 hp
Horsepower10 hp
Fuel typeGas
Fuel typeGas
Drive typeoutboard
Drive typeoutboard
Operational Info
Sleeping capacity5
Sleeping capacity5
Cabins2
Cabins2
Head1
Head1
Water capacity14
Water capacity18
TrailerableYes
TrailerableYes
RiggingFractional Sloop
RiggingFractional Sloop
Mast ConfigurationDeck stepped mast
Mast ConfigurationDeck stepped mast
Boat typeSail
Boat typeSail
Performance
Maximum speednot available
Maximum speed7.34
Maximum speed measurenot available
Maximum speed measureknots

Corsair Marine F27 1985 vs Corsair Marine F31 Center-cockpit 1992 — Common Questions

Which is the larger boat — the Corsair Marine F27 1985 or the Corsair Marine F31 Center-cockpit 1992?
The Corsair Marine F31 Center-cockpit 1992 is the longer of the two at 30,1 feet overall. The Corsair Marine F27 1985 comes in at 27,1 feet, making it roughly 3,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Corsair Marine F27 1985 or the Corsair Marine F31 Center-cockpit 1992?
For trailering, the Corsair Marine F27 1985 has the edge at 3 803 lbs dry weight versus 3 849 lbs for the Corsair Marine F31 Center-cockpit 1992. 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 Corsair Marine F27 1985 is Coast Guard rated for 8 passengers, while the Corsair Marine F31 Center-cockpit 1992 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 Corsair Marine F27 1985 or the Corsair Marine F31 Center-cockpit 1992?
The Corsair Marine F31 Center-cockpit 1992 has the deeper draft at 5,6 ft, versus 1,2 ft for the Corsair Marine F27 1985. 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 Corsair Marine F27 1985 or the Corsair Marine F31 Center-cockpit 1992 better suited for offshore sailing?
For offshore work, displacement and construction are the primary indicators. The Corsair Marine F31 Center-cockpit 1992 at 3 849 lbs displacement is the heavier, more load-carrying design — generally better suited to extended passages where seakeeping and provisioning capacity matter most. The Corsair Marine F27 1985 at 3 803 lbs will typically be livelier and more responsive in lighter conditions.
Can the Corsair Marine F27 1985 and Corsair Marine F31 Center-cockpit 1992 be trailered?
Yes — both the Corsair Marine F27 1985 and Corsair Marine F31 Center-cockpit 1992 are listed as trailerable, which means you can store either at home, launch at different ramps, and avoid marina fees entirely. Confirm rig height against your route's bridge clearances before the first trip.
Which boat is wider, and does it affect trailering?
The Corsair Marine F31 Center-cockpit 1992 measures 270" wide, compared to 229" for the Corsair Marine F27 1985. 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 Corsair Marine F27 1985 and Corsair Marine F31 Center-cockpit 1992?
Both boats carry similar fuel loads — 6 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 Corsair Marine F27 1985 and Corsair Marine F31 Center-cockpit 1992 from the same manufacturer?
Yes — both the Corsair Marine F27 1985 and the Corsair Marine F31 Center-cockpit 1992 are built by Corsair Marine. 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.