Shallow Sport 18 ft. Sprint 2007 vs Shallow Sport 21 ft. Sport 2012 - Boat Spec Comparison

Q: Which is the larger boat — the Shallow Sport 18 ft. Sprint 2007 or the Shallow Sport 21 ft. Sport 2012?

The Shallow Sport 21 ft. Sport 2012 is the longer of the two at 21,5 feet overall. The Shallow Sport 18 ft. Sprint 2007 comes in at 18,0 feet, making it roughly 3,5 ft shorter — a meaningful difference in deck room and overall on-water presence.

Q: Which boat can handle a bigger outboard?

The Shallow Sport 21 ft. Sport 2012 is rated to a maximum of 200 hp, giving it the larger power ceiling. The Shallow Sport 18 ft. Sprint 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 Shallow Sport 18 ft. Sprint 2007 is Coast Guard rated for 5 passengers, while the Shallow Sport 21 ft. Sport 2012 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: How do the fuel tanks compare on the Shallow Sport 18 ft. Sprint 2007 and Shallow Sport 21 ft. Sport 2012?

Both boats carry similar fuel loads — 42 gallons and 43 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 Shallow Sport 18 ft. Sprint 2007 and Shallow Sport 21 ft. Sport 2012 from the same manufacturer?

Yes — both the Shallow Sport 18 ft. Sprint 2007 and the Shallow Sport 21 ft. Sport 2012 are built by Shallow Sport. 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

Shallow Sport 18 ft. Sprint 2007 vs Shallow Sport 21 ft. Sport 2012

Shallow Sport

Shallow Sport 18 ft. Sprint 2007

2007

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Shallow Sport

Shallow Sport 21 ft. Sport 2012

2012

View full specs →

Detailed Evaluation & Buyer Recommendation

Shallow Sport 18 ft. Sprint 2007 vs Shallow Sport 21 ft. Sport 2012 — Same Brand, Different Boat

The Shallow Sport 18 ft. Sprint 2007 vs Shallow Sport 21 ft. Sport 2012 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 Shallow Sport 21 ft. Sport 2012 has a 85-hp advantage over the Shallow Sport 18 ft. Sprint 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 — 42 gal and 43 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Shallow Sport 21 ft. Sport 2012 is rated for 7 passengers, while the Shallow Sport 18 ft. Sprint 2007 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Shallow Sport 21 ft. Sport 2012 could be the deciding factor.

Bottom line: Choose the Shallow Sport 21 ft. Sport 2012 if your priority is putting more people on the water — it handles 7 passengers and at 21,5 ft it has the deck room to back that rating up comfortably. The Shallow Sport 18 ft. Sprint 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.

General Boat Info

MakeShallow Sport

Model18 ft. Sprint

Model21 ft. Sport

Model Year2007

Model Year2012

Measurements / Dimensions

Length - Feet18

Length - Feet21.5

Length overall - Detail18 ft. 0 in

Length overall - Detail21 ft. 6 in

Length overall - Meters5.49

Length overall - Meters6.55

Length overall - Inches216

Length overall - Inches258

Beamnot available

Beam7 ft. 11 in

Beam - Metersnot available

Beam - Meters2.41

Beam - Inchesnot available

Beam - Inches95

Draft [drive up] - Detailnot available

Draft [drive up] - Detail4 in. on plane

Draft [drive up] metersnot available

Draft [drive up] meters0.1

Draft [drive up] inchesnot available

Draft [drive up] inches4

Draft [max] - Detailnot available

Draft [max] - Detail8 in

Draft [max] - Metersnot available

Draft [max] - Meters0.2

Draft [max] - Inchesnot available

Draft [max] - Inches8

Weight - Detailnot available

Weight - Detail1,000 lbs

Weight - kgnot available

Weight - kg453.59

Weight - lbs.not available

Weight - lbs.1

Body / Hull

Hull materialFiberglass

Hull materialComposite

Hull typenot available

Hull typeTunnel

Engine and Drivetrain

Engine/s standard90 hp

Engine/s standardnot available

Fuel tank capacity - Detail42 gal

Fuel tank capacity - Detail43 gal

Fuel tank capacity - Liters158.99

Fuel tank capacity - Liters162.77

Fuel tank capacity - Gal42

Fuel tank capacity - Gal43

Fuel typeGas

Drive typeOutboard

Engine max115 hp

Engine max200 hp

Operational Info

Maximum capacity1,500 lbs

Maximum capacity1,900 lbs

Maximum people5

Maximum people7 or 1,400 lbs

Shallow Sport 18 ft. Sprint 2007 vs Shallow Sport 21 ft. Sport 2012 — Common Questions

Which is the larger boat — the Shallow Sport 18 ft. Sprint 2007 or the Shallow Sport 21 ft. Sport 2012?

The Shallow Sport 21 ft. Sport 2012 is the longer of the two at 21,5 feet overall. The Shallow Sport 18 ft. Sprint 2007 comes in at 18,0 feet, making it roughly 3,5 ft shorter — a meaningful difference in deck room and overall on-water presence.

Which boat can handle a bigger outboard?

The Shallow Sport 21 ft. Sport 2012 is rated to a maximum of 200 hp, giving it the larger power ceiling. The Shallow Sport 18 ft. Sprint 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 Shallow Sport 18 ft. Sprint 2007 is Coast Guard rated for 5 passengers, while the Shallow Sport 21 ft. Sport 2012 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.

How do the fuel tanks compare on the Shallow Sport 18 ft. Sprint 2007 and Shallow Sport 21 ft. Sport 2012?

Both boats carry similar fuel loads — 42 gallons and 43 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.

Are the Shallow Sport 18 ft. Sprint 2007 and Shallow Sport 21 ft. Sport 2012 from the same manufacturer?

Yes — both the Shallow Sport 18 ft. Sprint 2007 and the Shallow Sport 21 ft. Sport 2012 are built by Shallow Sport. 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.

← Shallow Sport 18 ft. Sprint 2007 full specs ← Shallow Sport 21 ft. Sport 2012 full specs