Detailed Evaluation & Buyer Recommendation
Seaswirl 237 Deck Boat I/O 2006 vs Seaswirl 2901 Walk Around O/B 2006 — Same Brand, Different Boat
The Seaswirl 237 Deck Boat I/O 2006 vs Seaswirl 2901 Walk Around O/B 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 O/B 2006 measures 29,0 feet overall (2006), giving it roughly 6,0 additional feet of deck space compared to the Seaswirl 237 Deck Boat I/O 2006 at 23,0 feet (2006). At 39 lbs and 85 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 500 hp, the Seaswirl 2901 Walk Around O/B 2006 has a 180-hp advantage over the Seaswirl 237 Deck Boat I/O 2006's 320-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 O/B 2006 carries 239 gallons versus 61 gallons in the Seaswirl 237 Deck Boat I/O 2006. 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 O/B 2006 is rated for 9 passengers, while the Seaswirl 237 Deck Boat I/O 2006 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Seaswirl 2901 Walk Around O/B 2006 could be the deciding factor.
Bottom line: Choose the Seaswirl 2901 Walk Around O/B 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 237 Deck Boat I/O 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.
General Boat Info
Model237 Deck Boat I/O
Model2901 Walk Around O/B
Model Year2006
Model Year2006
Measurements / Dimensions
Beam102 in. (2.59 m)
Beam125 in. (3.18 m)
Beam - Meters2.59
Beam - Meters3.18
Beam - Inches102
Beam - Inches125
Deadrise16℃
Deadrise20℃
Draft [max] - Detail33 in. (.84 m)
Draft [max] - Detail31 in. (.79 m)
Draft [max] - Meters0.84
Draft [max] - Meters0.79
Draft [max] - Inches33
Draft [max] - Inches31
Weight - Detailw/ standard engine: 3,900 lbs. (1,769 kg)
Weight - Detailw/ standard engine: 8,500 lbs. (3,856 kg)
Weight - kg1769.01
Weight - kg3855.53
Weight - lbs.39
Weight - lbs.85
Length - Meters7.09
Length - Meters9.04
Length - Feet23
Length - Feet29
Length - Inches3
Length - Inches8
Length overall - Detail23 ft. 3 in. (7.09 m)
Length overall - Detail29 ft. 8 in. (9.04 m)
Length overall - Meters7.09
Length overall - Meters9.04
Length overall - Inches279
Length overall - Inches356
Bridge clearance - Detailnot available
Bridge clearance - Detail111 in. (2.82 m)
Bridge clearance - Metersnot available
Bridge clearance - Meters2.82
Bridge clearance - Inchesnot available
Bridge clearance - Inches111
Draft [drive up] - Detailnot available
Draft [drive up] - Detail15 in. (.38)
Draft [drive up] metersnot available
Draft [drive up] meters0.38
Draft [drive up] inchesnot available
Draft [drive up] inches15
Engine and Drivetrain
Fuel tank capacity - Detail61 gal. (231 l)
Fuel tank capacity - Detail239 gal. (905 l)
Fuel tank capacity - Liters230.91
Fuel tank capacity - Liters904.71
Fuel tank capacity - Gal61
Fuel tank capacity - Gal239
Drive typeI/O
Drive typeOutboard
Engine max320 hp (239 kw) Standard: 220 hp (164 kw)
Engine max500 hp (373 kw) Standard: 450 hp (336 kw)
Operational Info
Maximum capacity2,225 lbs. (1,009 kg)
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