Seaswirl 1952 Bay Boat O/B 2007 boat specs
Seaswirl
Seaswirl 1952 Bay Boat O/B 2007
2007
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Seaswirl 2901 Walk Around I/O 2007 boat specs
Seaswirl
Seaswirl 2901 Walk Around I/O 2007
2007
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Seaswirl 1952 Bay Boat O/B 2007 vs Seaswirl 2901 Walk Around I/O 2007 — Same Brand, Different Boat

The Seaswirl 1952 Bay Boat O/B 2007 vs Seaswirl 2901 Walk Around I/O 2007 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 640 hp, the Seaswirl 2901 Walk Around I/O 2007 has a 490-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 2901 Walk Around I/O 2007 carries 217 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 2901 Walk Around I/O 2007 is rated for 9 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 2901 Walk Around I/O 2007 could be the deciding factor.

Bottom line: Choose the Seaswirl 2901 Walk Around I/O 2007 if your priority is putting more people on the water — it handles 9 passengers and at 29,0 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
Model2901 Walk Around I/O
Model Year2007
Model Year2007
Measurements / Dimensions
Beam102 in
Beam125 in
Beam - Meters2.59
Beam - Meters3.18
Beam - Inches102
Beam - Inches125
Bridge clearance - Detail66 in
Bridge clearance - Detail111 in
Bridge clearance - Meters1.68
Bridge clearance - Meters2.82
Bridge clearance - Inches66
Bridge clearance - Inches111
Deadrise14℃
Deadrise20℃
Draft [drive up] - Detail10 in
Draft [drive up] - Detail17 in
Draft [drive up] meters0.25
Draft [drive up] meters0.43
Draft [drive up] inches1
Draft [drive up] inches17
Draft [max] - Detail15 in
Draft [max] - Detail33 in
Draft [max] - Meters0.38
Draft [max] - Meters0.84
Draft [max] - Inches15
Draft [max] - Inches33
Length - Feet19
Length - Feet29
Length - Inches6
Length - Inches8
Length overall - Detail19 ft. 6 in
Length overall - Detail29 ft. 8 in
Length overall - Meters5.94
Length overall - Meters9.04
Length overall - Inches234
Length overall - Inches356
Weight - Detailnot available
Weight - Detail10,350 lbs. w/ standard engine
Weight - kgnot available
Weight - kg4694.68
Weight - lbs.not available
Weight - lbs.1035
Engine and Drivetrain
Engine/s standardYamaha F115 TXR - 4-stroke
Engine/s standardVolvo 5.0 GXi - 2 @ 270 hp
Fuel tank capacity - Detail54 gal
Fuel tank capacity - Detail217 gal
Fuel tank capacity - Liters204.41
Fuel tank capacity - Liters821.43
Fuel tank capacity - Gal54
Fuel tank capacity - Gal217
Fuel typeGas
Fuel typeGas or diesel
Drive typeOutboard
Drive typeI/O
Engine max150 hp
Engine max640 hp Standard: 540 hp
Operational Info
Maximum capacity1,500 lbs
Maximum capacity4,400 lbs
Headroomnot available
Headroom6 ft. 5 in
Water capacitynot available
Water capacity29 gal
Holding tank capacity - Detailnot available
Holding tank capacity - Detail11 gal
Holding tank capacity - Litersnot available
Holding tank capacity - Liters41.64
Holding tank capacity - Galnot available
Holding tank capacity - Gal11
Body / Hull
Hull materialnot available
Hull materialFiberglass

Seaswirl 1952 Bay Boat O/B 2007 vs Seaswirl 2901 Walk Around I/O 2007 — Common Questions

Which is the larger boat — the Seaswirl 1952 Bay Boat O/B 2007 or the Seaswirl 2901 Walk Around I/O 2007?
The Seaswirl 2901 Walk Around I/O 2007 is the longer of the two at 29,0 feet overall. The Seaswirl 1952 Bay Boat O/B 2007 comes in at 19,0 feet, making it roughly 10,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Seaswirl 2901 Walk Around I/O 2007 is rated to a maximum of 640 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 2901 Walk Around I/O 2007 is certified for 9. 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 is wider, and does it affect trailering?
The Seaswirl 2901 Walk Around I/O 2007 measures 125" wide, compared to 102" for the Seaswirl 1952 Bay Boat O/B 2007. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
Which boat has the larger fuel tank — the Seaswirl 1952 Bay Boat O/B 2007 or the Seaswirl 2901 Walk Around I/O 2007?
The Seaswirl 2901 Walk Around I/O 2007 has the bigger tank at 217 gallons, versus 54 gallons on the Seaswirl 1952 Bay Boat O/B 2007. That 163-gallon difference translates to roughly 489–815 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 2901 Walk Around I/O 2007 from the same manufacturer?
Yes — both the Seaswirl 1952 Bay Boat O/B 2007 and the Seaswirl 2901 Walk Around I/O 2007 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.