Cobalt Boats A36 2022 vs Cobalt Boats R8 Surf 2021 - Boat Spec Comparison

Q: Which is the larger boat — the Cobalt Boats A36 2022 or the Cobalt Boats R8 Surf 2021?

The Cobalt Boats A36 2022 is the longer of the two at 35,9 feet overall. The Cobalt Boats R8 Surf 2021 comes in at 28,0 feet, making it roughly 7,9 ft shorter — a meaningful difference in deck room and overall on-water presence.

Q: How many people can each boat hold?

The Cobalt Boats A36 2022 is Coast Guard rated for 10 passengers, while the Cobalt Boats R8 Surf 2021 is certified for 8. 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: Which boat has the larger fuel tank — the Cobalt Boats A36 2022 or the Cobalt Boats R8 Surf 2021?

The Cobalt Boats A36 2022 has the bigger tank at 189 gallons, versus 8 gallons on the Cobalt Boats R8 Surf 2021. That 181-gallon difference translates to roughly 543–905 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Cobalt Boats A36 2022 and Cobalt Boats R8 Surf 2021 from the same manufacturer?

Yes — both the Cobalt Boats A36 2022 and the Cobalt Boats R8 Surf 2021 are built by Cobalt 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

Cobalt Boats A36 2022 vs Cobalt Boats R8 Surf 2021

Cobalt Boats

Cobalt Boats A36 2022

2022

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Cobalt Boats

Cobalt Boats R8 Surf 2021

2021

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Detailed Evaluation & Buyer Recommendation

Cobalt Boats A36 2022 vs Cobalt Boats R8 Surf 2021 — Same Brand, Different Boat

The Cobalt Boats A36 2022 vs Cobalt Boats R8 Surf 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.

For family outings this is probably the sharpest distinction between the two. The Cobalt Boats A36 2022 is rated for 10 passengers, while the Cobalt Boats R8 Surf 2021 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Cobalt Boats A36 2022 could be the deciding factor.

Bottom line: Choose the Cobalt Boats A36 2022 if your priority is putting more people on the water — it handles 10 passengers and at 35,9 ft it has the deck room to back that rating up comfortably. The Cobalt Boats R8 Surf 2021 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.

Measurements / Dimensions

Length overall - Detail35.92 ft

Length overall - Detail28.00 ft

Length - Feet35.92

Length - Feet28

Length overall - Meters10.95

Length overall - Meters8.53

Length overall - Inches431

Length overall - Inches336

Draft [max] - Detail3.50 ft

Draft [max] - Detailnot available

Draft [max] - Meters1.07

Draft [max] - Metersnot available

Draft [max] - Inches42

Draft [max] - Inchesnot available

Draft Min2.58 ft

Draft Minnot available

Engine and Drivetrain

Fuel tank capacity - Gal189

Fuel tank capacity - Gal8

Fuel tank capacity - Liters715.44

Fuel tank capacity - Liters302.83

Fuel typenot available

Fuel typeGas

Operational Info

Water capacity27

Water capacity1

Holding tank capacity - Gal1

Holding tank capacity - Galnot available

Holding tank capacity - Liters37.85

Holding tank capacity - Litersnot available

Boat typePower

Cobalt Boats A36 2022 vs Cobalt Boats R8 Surf 2021 — Common Questions

Which is the larger boat — the Cobalt Boats A36 2022 or the Cobalt Boats R8 Surf 2021?

The Cobalt Boats A36 2022 is the longer of the two at 35,9 feet overall. The Cobalt Boats R8 Surf 2021 comes in at 28,0 feet, making it roughly 7,9 ft shorter — a meaningful difference in deck room and overall on-water presence.

How many people can each boat hold?

The Cobalt Boats A36 2022 is Coast Guard rated for 10 passengers, while the Cobalt Boats R8 Surf 2021 is certified for 8. 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 larger fuel tank — the Cobalt Boats A36 2022 or the Cobalt Boats R8 Surf 2021?

The Cobalt Boats A36 2022 has the bigger tank at 189 gallons, versus 8 gallons on the Cobalt Boats R8 Surf 2021. That 181-gallon difference translates to roughly 543–905 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Cobalt Boats A36 2022 and Cobalt Boats R8 Surf 2021 from the same manufacturer?

Yes — both the Cobalt Boats A36 2022 and the Cobalt Boats R8 Surf 2021 are built by Cobalt 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.

← Cobalt Boats A36 2022 full specs ← Cobalt Boats R8 Surf 2021 full specs