Detailed Evaluation & Buyer Recommendation
Polar 1788 Rolled Gunnel Flats 2005 vs Polar 2310 Bay 2008 — Same Brand, Different Boat
The Polar 1788 Rolled Gunnel Flats 2005 vs Polar 2310 Bay 2008 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.
Size is the most obvious dividing line here. The Polar 2310 Bay 2008 measures 22,0 feet overall (2008), giving it roughly 5,0 additional feet of deck space compared to the Polar 1788 Rolled Gunnel Flats 2005 at 17,0 feet (2005). At 14 lbs and 3 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.
The power gap is worth calling out. Rated to 250 hp, the Polar 2310 Bay 2008 has a 135-hp advantage over the Polar 1788 Rolled Gunnel Flats 2005's 115-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Polar 2310 Bay 2008 carries 87 gallons versus 19 gallons in the Polar 1788 Rolled Gunnel Flats 2005. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
For family outings this is probably the sharpest distinction between the two. The Polar 2310 Bay 2008 is rated for 8 passengers, while the Polar 1788 Rolled Gunnel Flats 2005 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Polar 2310 Bay 2008 could be the deciding factor.
Bottom line: Choose the Polar 2310 Bay 2008 if your priority is putting more people on the water — it handles 8 passengers and at 22,0 ft it has the deck room to back that rating up comfortably. The Polar 1788 Rolled Gunnel Flats 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.
General Boat Info
Model1788 Rolled Gunnel Flats
Model2310 Bay
Model Year2005
Model Year2008
Measurements / Dimensions
Beam7 ft. 5 in
Beam8 ft. 6 in. (2.59 m)
Beam - Meters2.26
Beam - Meters2.59
Beam - Inches89
Beam - Inches102
Weight - Detail1,400 lbs
Weight - Detail3,000 lbs. (1,360.8 kg)
Weight - kg635.03
Weight - kg1360.78
Weight - lbs.14
Weight - lbs.3
Height [transom]20 in
Height [transom]25 in. (0.64 m)
Length - Feet17
Length - Feet22
Length - Inches7
Length - Inches11
Length overall - Detail17 ft. 7 in
Length overall - Detail22 ft. 11 in. (6.99 m)
Length overall - Meters5.36
Length overall - Meters6.99
Length overall - Inches211
Length overall - Inches275
Bridge clearance - Detailnot available
Bridge clearance - DetailWith T-top: 85 in. (2.16 m) Without T-top: 63 in. (1.60 m)
Bridge clearance - Metersnot available
Bridge clearance - Meters2.16
Bridge clearance - Inchesnot available
Bridge clearance - Inches85
Deadrisenot available
Deadrise12.5℃
Draft [max] - Detailnot available
Draft [max] - Detail12 in. (0.31 m)
Draft [max] - Metersnot available
Draft [max] - Meters0.3
Draft [max] - Inchesnot available
Draft [max] - Inches12
Length - Metersnot available
Length - Meters6.99
Engine and Drivetrain
Fuel tank capacity - Detail19 gal
Fuel tank capacity - Detail87 gal. (329.2 l)
Fuel tank capacity - Liters71.92
Fuel tank capacity - Liters329.33
Fuel tank capacity - Gal19
Fuel tank capacity - Gal87
Drive typeOutboard
Drive typeOutboard
Engine max115 hp
Engine max250 hp
Fuel typenot available
Fuel typeGas
Operational Info
Maximum capacity1,600 lbs
Maximum capacity3,200 lbs. (1,451.5 kg)
Maximum people7
Maximum people8
Water capacitynot available
Water capacity13 gal. (49.2 l)
Body / Hull
Hull materialnot available
Hull materialComposite
Hull typenot available
Hull typeModified Vee