Detailed Evaluation & Buyer Recommendation
Seaswirl 1851 Center Console O/B 2007 vs Seaswirl 2901 Walk Around I/O 2006 — Same Brand, Different Boat
The Seaswirl 1851 Center Console O/B 2007 vs Seaswirl 2901 Walk Around I/O 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.
Size is the most obvious dividing line here. The Seaswirl 2901 Walk Around I/O 2006 measures 29,0 feet overall (2006), giving it roughly 11,0 additional feet of deck space compared to the Seaswirl 1851 Center Console O/B 2007 at 18,0 feet (2007). Weight tells a clearer story for trailering families: the Seaswirl 2901 Walk Around I/O 2006 tips the scales at 1 035 lbs — 790 lbs less than the Seaswirl 1851 Center Console O/B 2007 at 245 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.
The power gap is worth calling out. Rated to 640 hp, the Seaswirl 2901 Walk Around I/O 2006 has a 465-hp advantage over the Seaswirl 1851 Center Console O/B 2007's 175-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 2006 carries 217 gallons versus 62 gallons in the Seaswirl 1851 Center Console 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 2006 is rated for 9 passengers, while the Seaswirl 1851 Center Console 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 2006 could be the deciding factor.
Bottom line: Choose the Seaswirl 2901 Walk Around I/O 2006 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 1851 Center Console 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
Model1851 Center Console O/B
Model2901 Walk Around I/O
Model Year2007
Model Year2006
Measurements / Dimensions
Beam90 in
Beam125 in. (3.18 m)
Beam - Meters2.29
Beam - Meters3.18
Beam - Inches9
Beam - Inches125
Bridge clearance - Detail70 in
Bridge clearance - Detail111 in. (2.82 m)
Bridge clearance - Meters1.78
Bridge clearance - Meters2.82
Bridge clearance - Inches7
Bridge clearance - Inches111
Deadrise20℃
Deadrise20℃
Draft [drive up] - Detail14 in
Draft [drive up] - Detailnot available
Draft [drive up] meters0.36
Draft [drive up] metersnot available
Draft [drive up] inches14
Draft [drive up] inchesnot available
Draft [max] - Detail30 in
Draft [max] - Detail17 in. (.43 m)
Draft [max] - Meters0.76
Draft [max] - Meters0.43
Draft [max] - Inches3
Draft [max] - Inches17
Weight - Detail2,450 lbs. w/ standard engine
Weight - Detailw/ standard engine: 10,350 lbs. (4,695 kg)
Weight - kg1111.3
Weight - kg4694.68
Weight - lbs.245
Weight - lbs.1035
Length - Feet18
Length - Feet29
Length - Inches6
Length - Inches8
Length overall - Detail18 ft. 6 in
Length overall - Detail29 ft. 8 in. (9.04 m)
Length overall - Meters5.64
Length overall - Meters9.04
Length overall - Inches222
Length overall - Inches356
Length - Metersnot available
Length - Meters9.04
Body / Hull
Hull materialFiberglass
Hull materialnot available
Engine and Drivetrain
Engine/s standardYamaha F115 TXR - 4-stroke
Engine/s standardnot available
Fuel tank capacity - Detail62 gal
Fuel tank capacity - Detail217 gal. (821 l)
Fuel tank capacity - Liters234.7
Fuel tank capacity - Liters821.43
Fuel tank capacity - Gal62
Fuel tank capacity - Gal217
Fuel typeGas
Fuel typeGas or diesel
Drive typeOutboard
Drive typeI/O
Engine max175 hp Standard: 115 hp
Engine max640 hp (477 kw) Standard: 540 hp (403 kw)
Operational Info
Maximum capacity1,900 lbs
Maximum capacity4,400 lbs. (1,996 kg)
Water capacitynot available
Water capacity29 gal. (110 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Detail11 gal. (42 l)
Holding tank capacity - Litersnot available
Holding tank capacity - Liters41.64
Holding tank capacity - Galnot available
Holding tank capacity - Gal11