Seaswirl 1952 Bay Boat O/B 2007 boat specs
Seaswirl
Seaswirl 1952 Bay Boat O/B 2007
2007
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VS
Seaswirl 21 Center Console 2008 boat specs
Seaswirl
Seaswirl 21 Center Console 2008
2008
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Seaswirl 1952 Bay Boat O/B 2007 vs Seaswirl 21 Center Console 2008: Same Brand, Different Boat

The Seaswirl 1952 Bay Boat O/B 2007 vs Seaswirl 21 Center Console 2008 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 250 hp, the Seaswirl 21 Center Console 2008 has a 100-hp advantage over the Seaswirl 1952 Bay Boat O/B 2007's 150-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 1952 Bay Boat O/B 2007. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Seaswirl 21 Center Console 2008 is rated for 6 passengers, while the Seaswirl 1952 Bay Boat O/B 2007 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Seaswirl 21 Center Console 2008 could be the deciding factor.

Bottom line: Choose the Seaswirl 21 Center Console 2008 if your priority is putting more people on the water - it handles 6 passengers and at 21,0 ft it has the deck room to back that rating up comfortably. The Seaswirl 1952 Bay Boat O/B 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
MakeSeaswirl
MakeSeaswirl
Model1952 Bay Boat O/B
Model21 Center Console
Model Year2007
Model Year2008
Measurements / Dimensions
Beam102 in.
Beam8 ft. 6 in.
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Bridge clearance - Detail66 in.
Bridge clearance - Detailnot available
Bridge clearance - Meters1.68
Bridge clearance - Metersnot available
Bridge clearance - Inches66
Bridge clearance - Inchesnot available
Deadrise14℃
Deadrise22℃
Draft [drive up] - Detail10 in.
Draft [drive up] - Detailnot available
Draft [drive up] meters0.25
Draft [drive up] metersnot available
Draft [drive up] inches10
Draft [drive up] inchesnot available
Draft [max] - Detail15 in.
Draft [max] - Detail16 in.
Draft [max] - Meters0.38
Draft [max] - Meters0.41
Draft [max] - Inches15
Draft [max] - Inches16
Length - Feet19
Length - Feet21
Length - Inches6
Length - Inchesnot available
Length overall - Detail19 ft. 6 in.
Length overall - Detail21 ft. 0 in.
Length overall - Meters5.94
Length overall - Meters6.4
Length overall - Inches234
Length overall - Inches252
Weight - Detailnot available
Weight - Detail2,700 lbs. (w/o power)
Weight - kgnot available
Weight - kg1224.7
Weight - lbs.not available
Weight - lbs.2700
Engine and Drivetrain
Engine/s standardYamaha F115 TXR - 4-stroke
Engine/s standard150 hp
Fuel tank capacity - Detail54 gal.
Fuel tank capacity - Detail105 gal.
Fuel tank capacity - Liters204.41
Fuel tank capacity - Liters397.47
Fuel tank capacity - Gal54
Fuel tank capacity - Gal105
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typeOutboard
Engine max150 hp
Engine max250 hp
Operational Info
Maximum capacity1,500 lbs.
Maximum capacitynot available
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeDeep Vee

Seaswirl 1952 Bay Boat O/B 2007 vs Seaswirl 21 Center Console 2008 - Common Questions

Which is the larger boat - the Seaswirl 1952 Bay Boat O/B 2007 or the Seaswirl 21 Center Console 2008?
The Seaswirl 21 Center Console 2008 is the longer of the two at 21,0 feet overall. The Seaswirl 1952 Bay Boat O/B 2007 comes in at 19,0 feet, making it roughly 2,0 ft shorter - a meaningful difference in deck room and overall on-water presence.
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 1952 Bay Boat O/B 2007 tops out at 150 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 1952 Bay Boat O/B 2007 is Coast Guard rated for 5 passengers, while the Seaswirl 21 Center Console 2008 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 1952 Bay Boat O/B 2007 and Seaswirl 21 Center Console 2008 share an 102 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 1952 Bay Boat O/B 2007 or the Seaswirl 21 Center Console 2008?
The Seaswirl 21 Center Console 2008 has the bigger tank at 105 gallons, versus 54 gallons on the Seaswirl 1952 Bay Boat O/B 2007. 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 1952 Bay Boat O/B 2007 and Seaswirl 21 Center Console 2008 from the same manufacturer?
Yes - both the Seaswirl 1952 Bay Boat O/B 2007 and the Seaswirl 21 Center Console 2008 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.