Avalon Catalina 18 ft. 2009 vs Avalon Pontoon Catalina Quad Fish 23 FT 2021 - Boat Spec Comparison

Q: Which is the larger boat — the Avalon Catalina 18 ft. 2009 or the Avalon Pontoon Catalina Quad Fish 23 FT 2021?

The Avalon Pontoon Catalina Quad Fish 23 FT 2021 is the longer of the two at 23,0 feet overall. The Avalon Catalina 18 ft. 2009 comes in at 18,0 feet, making it roughly 5,0 ft shorter — a meaningful difference in deck room and overall on-water presence.

Q: What is the maximum horsepower rating for these boats?

The Avalon Catalina 18 ft. 2009 has a documented max rating of 75 hp. Engine specifications for the Avalon Pontoon Catalina Quad Fish 23 FT 2021 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.

Q: How many people can each boat hold?

The Avalon Catalina 18 ft. 2009 is Coast Guard rated for 8 passengers, while the Avalon Pontoon Catalina Quad Fish 23 FT 2021 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.

Q: Are the Avalon Catalina 18 ft. 2009 and Avalon Pontoon Catalina Quad Fish 23 FT 2021 from the same manufacturer?

Yes — both the Avalon Catalina 18 ft. 2009 and the Avalon Pontoon Catalina Quad Fish 23 FT 2021 are built by Avalon. 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

Avalon Catalina 18 ft. 2009 vs Avalon Pontoon Catalina Quad Fish 23 FT 2021

Avalon

Avalon Catalina 18 ft. 2009

2009

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Avalon

Avalon Pontoon Catalina Quad Fish 23 FT 2021

2021

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Detailed Evaluation & Buyer Recommendation

Avalon Catalina 18 ft. 2009 vs Avalon Pontoon Catalina Quad Fish 23 FT 2021 — Same Brand, Different Boat

The Avalon Catalina 18 ft. 2009 vs Avalon Pontoon Catalina Quad Fish 23 FT 2021 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 Avalon Catalina 18 ft. 2009 carries a rated maximum of 75 hp. Engine data for the Avalon Pontoon Catalina Quad Fish 23 FT 2021 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.

For family outings this is probably the sharpest distinction between the two. The Avalon Catalina 18 ft. 2009 is rated for 8 passengers, while the Avalon Pontoon Catalina Quad Fish 23 FT 2021 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Avalon Catalina 18 ft. 2009 could be the deciding factor.

Bottom line: Choose the Avalon Catalina 18 ft. 2009 if your priority is putting more people on the water — it handles 8 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Avalon Pontoon Catalina Quad Fish 23 FT 2021 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

MakeAvalon

Makenot available

ModelCatalina 18 ft

Modelnot available

Model Year2009

Model Yearnot available

Measurements / Dimensions

Beam8 ft. 0 in

Beamnot available

Beam - Meters2.44

Beam - Metersnot available

Beam - Inches96

Beam - Inchesnot available

Weight - Detail1,600 lbs

Weight - Detailnot available

Weight - kg725.75

Weight - kgnot available

Weight - lbs.16

Weight - lbs.not available

Length - Feet18

Length - Feet23

Length overall - Detail18 ft. 0 in

Length overall - Detail23.00 ft

Length overall - Meters5.49

Length overall - Meters7.01

Length overall - Inches216

Length overall - Inches276

Body / Hull

Hull materialAluminum

Hull materialnot available

Hull typePontoon

Hull typenot available

Pontoon and Inflatable Specific

Tube diameter23 in

Tube diameternot available

Number of tubes2

Number of tubesnot available

Engine and Drivetrain

Fuel typeGas

Drive typeOutboard

Drive typeoutboard

Engine max75 hp

Engine maxnot available

Fuel tank capacity - Galnot available

Fuel tank capacity - Gal28

Fuel tank capacity - Litersnot available

Fuel tank capacity - Liters105.99

Operational Info

Maximum capacity1,630 lbs

Maximum capacitynot available

Maximum people8 / 1,07

Maximum peoplenot available

Boat typenot available

Boat typePower

Avalon Catalina 18 ft. 2009 vs Avalon Pontoon Catalina Quad Fish 23 FT 2021 — Common Questions

Which is the larger boat — the Avalon Catalina 18 ft. 2009 or the Avalon Pontoon Catalina Quad Fish 23 FT 2021?

The Avalon Pontoon Catalina Quad Fish 23 FT 2021 is the longer of the two at 23,0 feet overall. The Avalon Catalina 18 ft. 2009 comes in at 18,0 feet, making it roughly 5,0 ft shorter — a meaningful difference in deck room and overall on-water presence.

What is the maximum horsepower rating for these boats?

The Avalon Catalina 18 ft. 2009 has a documented max rating of 75 hp. Engine specifications for the Avalon Pontoon Catalina Quad Fish 23 FT 2021 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 Avalon Catalina 18 ft. 2009 is Coast Guard rated for 8 passengers, while the Avalon Pontoon Catalina Quad Fish 23 FT 2021 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.

Are the Avalon Catalina 18 ft. 2009 and Avalon Pontoon Catalina Quad Fish 23 FT 2021 from the same manufacturer?

Yes — both the Avalon Catalina 18 ft. 2009 and the Avalon Pontoon Catalina Quad Fish 23 FT 2021 are built by Avalon. 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.

← Avalon Catalina 18 ft. 2009 full specs ← Avalon Pontoon Catalina Quad Fish 23 FT 2021 full specs