Seaswirl 21 Center Console 2008 boat specs
Seaswirl
Seaswirl 21 Center Console 2008
2008
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VS
Seaswirl 2152 Bay Boat 2006 boat specs
Seaswirl
Seaswirl 2152 Bay Boat 2006
2006
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Seaswirl 21 Center Console 2008 vs Seaswirl 2152 Bay Boat 2006 — Same Brand, Different Boat

The Seaswirl 21 Center Console 2008 vs Seaswirl 2152 Bay Boat 2006 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.

On paper these two are close siblings in the size department — Seaswirl 21 Center Console 2008 at 21,0 ft versus Seaswirl 2152 Bay Boat 2006 at 21,0 ft. At 27 lbs and 19 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 Seaswirl 21 Center Console 2008 has a 25-hp advantage over the Seaswirl 2152 Bay Boat 2006's 225-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Seaswirl 21 Center Console 2008 carries 105 gallons versus 54 gallons in the Seaswirl 2152 Bay Boat 2006. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 6 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

Bottom line: Performance buyers should lean toward the Seaswirl 21 Center Console 2008 and its 250-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Seaswirl 2152 Bay Boat 2006 with its 225-hp rating is the more economical daily driver.
General Boat Info
MakeSeaswirl
MakeSeaswirl
Model21 Center Console
Model2152 Bay Boat
Model Year2008
Model Year2006
Measurements / Dimensions
Beam8 ft. 6 in
Beam8 ft. 6 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Deadrise22℃
Deadrise14℃
Draft [max] - Detail16 in
Draft [max] - Detail14 in. (.38 m)
Draft [max] - Meters0.41
Draft [max] - Meters0.36
Draft [max] - Inches16
Draft [max] - Inches14
Weight - Detail2,700 lbs. (w/o power)
Weight - Detail1,900 lbs
Weight - kg1224.7
Weight - kg861.82
Weight - lbs.27
Weight - lbs.19
Length - Feet21
Length - Feet21
Length overall - Detail21 ft. 0 in
Length overall - Detail21 ft. 6 in
Length overall - Meters6.4
Length overall - Meters6.55
Length overall - Inches252
Length overall - Inches258
Bridge clearance - Detailnot available
Bridge clearance - Detailw/o top: 5 ft. 6 in. (1.68 m)
Bridge clearance - Metersnot available
Bridge clearance - Meters1.68
Bridge clearance - Inchesnot available
Bridge clearance - Inches66
Draft [drive up] - Detailnot available
Draft [drive up] - Detail10 in. (.36 m)
Draft [drive up] metersnot available
Draft [drive up] meters0.25
Draft [drive up] inchesnot available
Draft [drive up] inches1
Height [transom]not available
Height [transom]25 in
Length - Inchesnot available
Length - Inches6
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeDeep Vee
Hull typenot available
Engine and Drivetrain
Engine/s standard150 hp
Engine/s standardnot available
Fuel tank capacity - Detail105 gal
Fuel tank capacity - Detail54 gal
Fuel tank capacity - Liters397.47
Fuel tank capacity - Liters204.41
Fuel tank capacity - Gal105
Fuel tank capacity - Gal54
Drive typeOutboard
Drive typeOutboard
Engine max250 hp
Engine max225 hp
Fuel typenot available
Fuel typeGas

Seaswirl 21 Center Console 2008 vs Seaswirl 2152 Bay Boat 2006 — Common Questions

Which is the larger boat — the Seaswirl 21 Center Console 2008 or the Seaswirl 2152 Bay Boat 2006?
The Seaswirl 2152 Bay Boat 2006 is the longer of the two at 21,0 feet overall. The Seaswirl 21 Center Console 2008 comes in at 21,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Seaswirl 21 Center Console 2008 or the Seaswirl 2152 Bay Boat 2006?
For trailering, the Seaswirl 2152 Bay Boat 2006 has the edge at 19 lbs dry weight versus 27 lbs for the Seaswirl 21 Center Console 2008. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.
Which boat can handle a bigger outboard?
The Seaswirl 21 Center Console 2008 is rated to a maximum of 250 hp, giving it the larger power ceiling. The Seaswirl 2152 Bay Boat 2006 tops out at 225 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 Seaswirl 21 Center Console 2008 is Coast Guard rated for 6 passengers, while the Seaswirl 2152 Bay Boat 2006 is certified for 6. 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 Seaswirl 21 Center Console 2008 and Seaswirl 2152 Bay Boat 2006 share an 8 ft. 6 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.
Which boat has the larger fuel tank — the Seaswirl 21 Center Console 2008 or the Seaswirl 2152 Bay Boat 2006?
The Seaswirl 21 Center Console 2008 has the bigger tank at 105 gallons, versus 54 gallons on the Seaswirl 2152 Bay Boat 2006. That 51-gallon difference translates to roughly 153–255 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Seaswirl 21 Center Console 2008 and Seaswirl 2152 Bay Boat 2006 from the same manufacturer?
Yes — both the Seaswirl 21 Center Console 2008 and the Seaswirl 2152 Bay Boat 2006 are built by Seaswirl. 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.