Seaswirl 1851 Walk Around O/B 2006 boat specs
Seaswirl
Seaswirl 1851 Walk Around O/B 2006
2006
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Seaswirl 2301 Dual Console O/B 2007 boat specs
Seaswirl
Seaswirl 2301 Dual Console O/B 2007
2007
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Seaswirl 1851 Walk Around O/B 2006 vs Seaswirl 2301 Dual Console O/B 2007 — Same Brand, Different Boat

The Seaswirl 1851 Walk Around O/B 2006 vs Seaswirl 2301 Dual Console O/B 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.

Size is the most obvious dividing line here. The Seaswirl 2301 Dual Console O/B 2007 measures 24,0 feet overall (2007), giving it roughly 6,0 additional feet of deck space compared to the Seaswirl 1851 Walk Around O/B 2006 at 18,0 feet (2006). Weight tells a clearer story for trailering families: the Seaswirl 1851 Walk Around O/B 2006 tips the scales at 275 lbs — 236 lbs more than the Seaswirl 2301 Dual Console O/B 2007 at 39 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 300 hp, the Seaswirl 2301 Dual Console O/B 2007 has a 125-hp advantage over the Seaswirl 1851 Walk Around O/B 2006'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 2301 Dual Console O/B 2007 carries 135 gallons versus 62 gallons in the Seaswirl 1851 Walk Around O/B 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 2301 Dual Console O/B 2007 is rated for 7 passengers, while the Seaswirl 1851 Walk Around O/B 2006 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Seaswirl 2301 Dual Console O/B 2007 could be the deciding factor.

Bottom line: Choose the Seaswirl 2301 Dual Console O/B 2007 if your priority is putting more people on the water — it handles 7 passengers and at 24,0 ft it has the deck room to back that rating up comfortably. The Seaswirl 1851 Walk Around O/B 2006 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
Model1851 Walk Around O/B
Model2301 Dual Console O/B
Model Year2006
Model Year2007
Measurements / Dimensions
Beam90 in. (2.29 m)
Beam102 in
Beam - Meters2.29
Beam - Meters2.59
Beam - Inches9
Beam - Inches102
Bridge clearance - Detail67 in. (1.70 m)
Bridge clearance - Detail70 in
Bridge clearance - Meters1.7
Bridge clearance - Meters1.78
Bridge clearance - Inches67
Bridge clearance - Inches7
Deadrise20℃
Deadrise20℃
Draft [max] - Detail30 in. (.76 m)
Draft [max] - Detail33 in
Draft [max] - Meters0.76
Draft [max] - Meters0.84
Draft [max] - Inches3
Draft [max] - Inches33
Weight - Detailw/ standard engine: 2,750 lbs. (1,247 kg)
Weight - Detail3,900 lbs. w/ standard engine
Weight - kg1247.38
Weight - kg1769.01
Weight - lbs.275
Weight - lbs.39
Length - Meters5.64
Length - Metersnot available
Length - Feet18
Length - Feet24
Length - Inches6
Length - Inches2
Length overall - Detail18 ft. 6 in. (5.64 m)
Length overall - Detail24 ft. 2 in
Length overall - Meters5.64
Length overall - Meters7.37
Length overall - Inches222
Length overall - Inches29
Draft [drive up] - Detailnot available
Draft [drive up] - Detail17 in
Draft [drive up] metersnot available
Draft [drive up] meters0.43
Draft [drive up] inchesnot available
Draft [drive up] inches17
Engine and Drivetrain
Fuel tank capacity - Detail62 gal. (235 l)
Fuel tank capacity - Detail135 gal
Fuel tank capacity - Liters234.7
Fuel tank capacity - Liters511.03
Fuel tank capacity - Gal62
Fuel tank capacity - Gal135
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max175 hp (130 kw) Standard: 115 hp (86 kw)
Engine max300 hp Standard: 200 hp
Engine/s standardnot available
Engine/s standardEvinrude E200 DPXSU - 2-stroke ETEC
Operational Info
Maximum capacity1,900 lbs. (862 kg)
Maximum capacity3,100 lbs
Body / Hull
Hull materialnot available
Hull materialFiberglass

Seaswirl 1851 Walk Around O/B 2006 vs Seaswirl 2301 Dual Console O/B 2007 — Common Questions

Which is the larger boat — the Seaswirl 1851 Walk Around O/B 2006 or the Seaswirl 2301 Dual Console O/B 2007?
The Seaswirl 2301 Dual Console O/B 2007 is the longer of the two at 24,0 feet overall. The Seaswirl 1851 Walk Around O/B 2006 comes in at 18,0 feet, making it roughly 6,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Seaswirl 1851 Walk Around O/B 2006 or the Seaswirl 2301 Dual Console O/B 2007?
For trailering, the Seaswirl 2301 Dual Console O/B 2007 has the edge at 39 lbs dry weight versus 275 lbs for the Seaswirl 1851 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.
Which boat can handle a bigger outboard?
The Seaswirl 2301 Dual Console O/B 2007 is rated to a maximum of 300 hp, giving it the larger power ceiling. The Seaswirl 1851 Walk Around O/B 2006 tops out at 175 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 1851 Walk Around O/B 2006 is Coast Guard rated for 5 passengers, while the Seaswirl 2301 Dual Console O/B 2007 is certified for 7. 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 2301 Dual Console O/B 2007 measures 102" wide, compared to 9" for the Seaswirl 1851 Walk Around O/B 2006. 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 1851 Walk Around O/B 2006 or the Seaswirl 2301 Dual Console O/B 2007?
The Seaswirl 2301 Dual Console O/B 2007 has the bigger tank at 135 gallons, versus 62 gallons on the Seaswirl 1851 Walk Around O/B 2006. That 73-gallon difference translates to roughly 219–365 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Seaswirl 1851 Walk Around O/B 2006 and Seaswirl 2301 Dual Console O/B 2007 from the same manufacturer?
Yes — both the Seaswirl 1851 Walk Around O/B 2006 and the Seaswirl 2301 Dual Console O/B 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.