Cobia Boats 19 Bay 2007 vs Cobia Boats 21 Bay 2011 - Boat Spec Comparison

Q: Which is the larger boat — the Cobia Boats 19 Bay 2007 or the Cobia Boats 21 Bay 2011?

The Cobia Boats 21 Bay 2011 is the longer of the two at 21,1 feet overall. The Cobia Boats 19 Bay 2007 comes in at 19,0 feet, making it roughly 2,1 ft shorter — a meaningful difference in deck room and overall on-water presence.

Q: Which boat can handle a bigger outboard?

The Cobia Boats 21 Bay 2011 is rated to a maximum of 200 hp, giving it the larger power ceiling. The Cobia Boats 19 Bay 2007 tops out at 115 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.

Q: How many people can each boat hold?

The Cobia Boats 19 Bay 2007 is Coast Guard rated for 5 passengers, while the Cobia Boats 21 Bay 2011 is certified for 1. 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.

Q: Do these boats require an oversize trailer permit to tow on US highways?

Both the Cobia Boats 19 Bay 2007 and Cobia Boats 21 Bay 2011 share an 8 ft. 4 in 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.

Q: How do the fuel tanks compare on the Cobia Boats 19 Bay 2007 and Cobia Boats 21 Bay 2011?

Both boats carry similar fuel loads — 6 gallons and 6 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.

Q: Are the Cobia Boats 19 Bay 2007 and Cobia Boats 21 Bay 2011 from the same manufacturer?

Yes — both the Cobia Boats 19 Bay 2007 and the Cobia Boats 21 Bay 2011 are built by Cobia Boats. 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.

Boat Comparison

Cobia Boats 19 Bay 2007 vs Cobia Boats 21 Bay 2011

Cobia Boats

Cobia Boats 19 Bay 2007

2007

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Cobia Boats

Cobia Boats 21 Bay 2011

2011

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Detailed Evaluation & Buyer Recommendation

Cobia Boats 19 Bay 2007 vs Cobia Boats 21 Bay 2011 — Same Brand, Different Boat

The Cobia Boats 19 Bay 2007 vs Cobia Boats 21 Bay 2011 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 power gap is worth calling out. Rated to 200 hp, the Cobia Boats 21 Bay 2011 has a 85-hp advantage over the Cobia Boats 19 Bay 2007's 115-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 6 gal and 6 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Cobia Boats 19 Bay 2007 is rated for 5 passengers, while the Cobia Boats 21 Bay 2011 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Cobia Boats 19 Bay 2007 could be the deciding factor.

Bottom line: Choose the Cobia Boats 19 Bay 2007 if your priority is putting more people on the water — it handles 5 passengers and at 19,0 ft it has the deck room to back that rating up comfortably. The Cobia Boats 21 Bay 2011 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 1 that costs less to run day-to-day.

General Boat Info

MakeCobia Boats

Model19 Bay

Model21 Bay

Model Year2007

Model Year2011

Measurements / Dimensions

Beam8 ft. 4 in

Beam - Meters2.54

Beam - Inches1

Deadrise15℃

Length - Feet19

Length - Feet21.08

Length - Inches7

Length - Inchesnot available

Length overall - Detail19 ft. 7 in

Length overall - Detail21 ft. 1 in

Length overall - Meters5.97

Length overall - Meters6.43

Length overall - Inches235

Length overall - Inches253

Draft [max] - Detailnot available

Draft [max] - Detail13 in

Draft [max] - Metersnot available

Draft [max] - Meters0.33

Draft [max] - Inchesnot available

Draft [max] - Inches13

Weight - Detailnot available

Weight - Detail2,050 lbs. (approximate without engine)

Weight - kgnot available

Weight - kg929.86

Weight - lbs.not available

Weight - lbs.205

Height [transom]not available

Height [transom]25 in

Body / Hull

Hull materialFiberglass

Hull typenot available

Hull typeModified Vee

Engine and Drivetrain

Fuel tank capacity - Detail60 gal

Fuel tank capacity - Liters227.12

Fuel tank capacity - Gal6

Fuel typeGas

Drive typeOutboard

Engine max115 hp

Engine max200 hp

Operational Info

Maximum capacitynot available

Maximum capacity7

Maximum peoplenot available

Maximum people1,400 lbs

Cobia Boats 19 Bay 2007 vs Cobia Boats 21 Bay 2011 — Common Questions

Which is the larger boat — the Cobia Boats 19 Bay 2007 or the Cobia Boats 21 Bay 2011?

The Cobia Boats 21 Bay 2011 is the longer of the two at 21,1 feet overall. The Cobia Boats 19 Bay 2007 comes in at 19,0 feet, making it roughly 2,1 ft shorter — a meaningful difference in deck room and overall on-water presence.

Which boat can handle a bigger outboard?

The Cobia Boats 21 Bay 2011 is rated to a maximum of 200 hp, giving it the larger power ceiling. The Cobia Boats 19 Bay 2007 tops out at 115 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.

How many people can each boat hold?

The Cobia Boats 19 Bay 2007 is Coast Guard rated for 5 passengers, while the Cobia Boats 21 Bay 2011 is certified for 1. 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.

Do these boats require an oversize trailer permit to tow on US highways?

Both the Cobia Boats 19 Bay 2007 and Cobia Boats 21 Bay 2011 share an 8 ft. 4 in 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.

How do the fuel tanks compare on the Cobia Boats 19 Bay 2007 and Cobia Boats 21 Bay 2011?

Both boats carry similar fuel loads — 6 gallons and 6 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.

Are the Cobia Boats 19 Bay 2007 and Cobia Boats 21 Bay 2011 from the same manufacturer?

Yes — both the Cobia Boats 19 Bay 2007 and the Cobia Boats 21 Bay 2011 are built by Cobia Boats. 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.

← Cobia Boats 19 Bay 2007 full specs ← Cobia Boats 21 Bay 2011 full specs