Gib Sea Gib'Sea 80 Plus - Fin keel Fin keel 1978 boat specs
Gib Sea
Gib Sea Gib'Sea 80 Plus - Fin keel Fin keel 1978
1978
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VS
Gib Sea JAMAICA 27 1991 boat specs
Gib Sea
Gib Sea JAMAICA 27 1991
1991
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Gib Sea Gib'Sea 80 Plus - Fin keel Fin keel 1978 vs Gib Sea JAMAICA 27 1991 — Same Brand, Different Boat

The Gib Sea Gib'Sea 80 Plus - Fin keel Fin keel 1978 vs Gib Sea JAMAICA 27 1991 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.

The Gib Sea JAMAICA 27 1991 tops out at 200 hp. Engine specs for the Gib Sea Gib'Sea 80 Plus - Fin keel Fin keel 1978 aren't listed — confirm with a dealer before selecting an outboard.

Both boats are rated for 7 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.

The Gib Sea Gib'Sea 80 Plus - Fin keel Fin keel 1978 has a documented displacement of 3 086 lbs. Displacement data wasn't available for the other boat in this comparison.

Draft is a practical consideration that many buyers underestimate until they're already at the marina. The Gib Sea Gib'Sea 80 Plus - Fin keel Fin keel 1978 draws 5,1 ft, compared to 2,0 ft for the Gib Sea JAMAICA 27 1991. That 3,1-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 Gib Sea Gib'Sea 80 Plus - Fin keel Fin keel 1978 uses Sloop rigging. The Gib Sea JAMAICA 27 1991 has a documented auxiliary engine of 200 hp.

The Gib Sea Gib'Sea 80 Plus - Fin keel Fin keel 1978 is trailerable, giving it a significant lifestyle advantage for sailors who want to move between lakes, rivers, and coastal waters without committing to a marina slip. For extended cruising, water capacity matters: the Gib Sea JAMAICA 27 1991 carries 40 gallons versus 11 gallons on the Gib Sea Gib'Sea 80 Plus - Fin keel Fin keel 1978 — a significant advantage on longer passages where watermaker or provisioning stops aren't guaranteed.

Bottom line: The Gib Sea Gib'Sea 80 Plus - Fin keel Fin keel 1978 and Gib Sea JAMAICA 27 1991 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 - Detail25.11 ft
Length overall - Detail26.00 ft
Length - Feet25.11
Length - Feet26
Length overall - Meters7.65
Length overall - Meters7.92
Length overall - Inches301
Length overall - Inches312
Beam8.20 ft
Beamnot available
Beam - Meters2.5
Beam - Metersnot available
Beam - Inches98
Beam - Inchesnot available
Draft [max] - Detail5.10 ft
Draft [max] - Detail2.00 ft
Draft [max] - Meters1.55
Draft [max] - Meters0.61
Draft [max] - Inches61
Draft [max] - Inches24
Displacement3086.00 lbs
Displacementnot available
Draft Minnot available
Draft Min2.00 ft
Body / Hull
Rudder1 spade rudder
Ruddernot available
Helm1 tiller
Helmnot available
Performance
Maximum speed5.96
Maximum speednot available
Maximum speed measureknots
Maximum speed measurenot available
Operational Info
Water capacity10.6
Water capacity39.63
TrailerableYes
Trailerablenot available
RiggingSloop
Riggingnot available
Mast ConfigurationDeck stepped mast
Mast Configurationnot available
Boat typeSail
Boat typePower
Cabinsnot available
Cabins1
Headnot available
Head1
Engine and Drivetrain
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal1
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters3.79
Engine makenot available
Engine makeVolvo Penta
Horsepowernot available
Horsepower200 hp
Fuel typenot available
Fuel typeDiesel
Drive typenot available
Drive typeinboard

Gib Sea Gib'Sea 80 Plus - Fin keel Fin keel 1978 vs Gib Sea JAMAICA 27 1991 — Common Questions

Which is the larger boat — the Gib Sea Gib'Sea 80 Plus - Fin keel Fin keel 1978 or the Gib Sea JAMAICA 27 1991?
The Gib Sea JAMAICA 27 1991 is the longer of the two at 26,0 feet overall. The Gib Sea Gib'Sea 80 Plus - Fin keel Fin keel 1978 comes in at 25,1 feet, making it roughly 0,9 ft shorter — a meaningful difference in deck room and overall on-water presence.
What is the maximum horsepower rating for these boats?
The Gib Sea JAMAICA 27 1991 has a documented max rating of 200 hp. Engine specifications for the Gib Sea Gib'Sea 80 Plus - Fin keel Fin keel 1978 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 Gib Sea Gib'Sea 80 Plus - Fin keel Fin keel 1978 is Coast Guard rated for 7 passengers, while the Gib Sea JAMAICA 27 1991 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 Gib Sea Gib'Sea 80 Plus - Fin keel Fin keel 1978 or the Gib Sea JAMAICA 27 1991?
The Gib Sea Gib'Sea 80 Plus - Fin keel Fin keel 1978 has the deeper draft at 5,1 ft, versus 2,0 ft for the Gib Sea JAMAICA 27 1991. 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.
Can the Gib Sea Gib'Sea 80 Plus - Fin keel Fin keel 1978 be trailered?
The Gib Sea Gib'Sea 80 Plus - Fin keel Fin keel 1978 is listed as trailerable, giving owners the flexibility to launch from any suitable ramp and avoid permanent berthing costs. The Gib Sea JAMAICA 27 1991 is not listed as trailerable — it will need a marina berth or mooring.
Which boat is better equipped for long-distance cruising?
For extended passages, fresh water capacity is a key indicator of cruising readiness. The Gib Sea JAMAICA 27 1991 carries 40 gallons of fresh water compared to 11 gallons on the Gib Sea Gib'Sea 80 Plus - Fin keel Fin keel 1978 — a meaningful advantage when watermaker installations or port stops aren't guaranteed.
Are the Gib Sea Gib'Sea 80 Plus - Fin keel Fin keel 1978 and Gib Sea JAMAICA 27 1991 from the same manufacturer?
Yes — both the Gib Sea Gib'Sea 80 Plus - Fin keel Fin keel 1978 and the Gib Sea JAMAICA 27 1991 are built by Gib Sea. 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.