Seaswirl 2101 Walk Around O/B 2006 boat specs
Seaswirl
Seaswirl 2101 Walk Around O/B 2006
2006
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VS
Seaswirl 2152 Bay Boat 2006 boat specs
Seaswirl
Seaswirl 2152 Bay Boat 2006
2006
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Seaswirl 2101 Walk Around O/B 2006 vs Seaswirl 2152 Bay Boat 2006 — Same Brand, Different Boat

The Seaswirl 2101 Walk Around O/B 2006 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 2101 Walk Around O/B 2006 at 21,0 ft versus Seaswirl 2152 Bay Boat 2006 at 21,0 ft. Weight tells a clearer story for trailering families: the Seaswirl 2101 Walk Around O/B 2006 tips the scales at 3 455 lbs — 3 436 lbs more than the Seaswirl 2152 Bay Boat 2006 at 19 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.

Both boats share a closely matched power ceiling — 225 hp for the Seaswirl 2101 Walk Around O/B 2006 and 225 hp for the Seaswirl 2152 Bay Boat 2006. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Fuel capacity breaks the other way: the Seaswirl 2101 Walk Around O/B 2006 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: The Seaswirl 2101 Walk Around O/B 2006 and Seaswirl 2152 Bay Boat 2006 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
General Boat Info
MakeSeaswirl
MakeSeaswirl
Model2101 Walk Around O/B
Model2152 Bay Boat
Model Year2006
Model Year2006
Measurements / Dimensions
Beam102 in. (2.59 m)
Beam8 ft. 6 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Bridge clearance - Detail77 in. (1.96 m)
Bridge clearance - Detailw/o top: 5 ft. 6 in. (1.68 m)
Bridge clearance - Meters1.96
Bridge clearance - Meters1.68
Bridge clearance - Inches77
Bridge clearance - Inches66
Deadrise20℃
Deadrise14℃
Draft [drive up] - Detail13 in. (.33 m)
Draft [drive up] - Detail10 in. (.36 m)
Draft [drive up] meters0.33
Draft [drive up] meters0.25
Draft [drive up] inches13
Draft [drive up] inches1
Draft [max] - Detail29 in. (.74 m)
Draft [max] - Detail14 in. (.38 m)
Draft [max] - Meters0.74
Draft [max] - Meters0.36
Draft [max] - Inches29
Draft [max] - Inches14
Weight - Detailw/ standard engine: 3,455 lbs. (1,567 kg)
Weight - Detail1,900 lbs
Weight - kg1567.16
Weight - kg861.82
Weight - lbs.3455
Weight - lbs.19
Length - Meters6.55
Length - Metersnot available
Length - Feet21
Length - Feet21
Length - Inches6
Length - Inches6
Length overall - Detail21 ft. 6 in. (6.55 m)
Length overall - Detail21 ft. 6 in
Length overall - Meters6.55
Length overall - Meters6.55
Length overall - Inches258
Length overall - Inches258
Height [transom]not available
Height [transom]25 in
Engine and Drivetrain
Fuel tank capacity - Detail105 gal. (397 l)
Fuel tank capacity - Detail54 gal
Fuel tank capacity - Liters397.47
Fuel tank capacity - Liters204.41
Fuel tank capacity - Gal105
Fuel tank capacity - Gal54
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max225 hp (168 kw) Standard: 150 hp (112 kw)
Engine max225 hp
Operational Info
Maximum capacity1,675 lbs. (760 kg)
Maximum capacitynot available

Seaswirl 2101 Walk Around O/B 2006 vs Seaswirl 2152 Bay Boat 2006 — Common Questions

Which is the larger boat — the Seaswirl 2101 Walk Around O/B 2006 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 2101 Walk Around O/B 2006 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 2101 Walk Around O/B 2006 or the Seaswirl 2152 Bay Boat 2006?
For trailering, the Seaswirl 2152 Bay Boat 2006 has the edge at 19 lbs dry weight versus 3 455 lbs for the Seaswirl 2101 Walk Around O/B 2006. 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.
How many people can each boat hold?
The Seaswirl 2101 Walk Around O/B 2006 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 2101 Walk Around O/B 2006 and Seaswirl 2152 Bay Boat 2006 share an 102 in. (2.59 m) 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 2101 Walk Around O/B 2006 or the Seaswirl 2152 Bay Boat 2006?
The Seaswirl 2101 Walk Around O/B 2006 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 2101 Walk Around O/B 2006 and Seaswirl 2152 Bay Boat 2006 from the same manufacturer?
Yes — both the Seaswirl 2101 Walk Around O/B 2006 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.