Detailed Evaluation & Buyer Recommendation
Seaswirl 1851 Center Console O/B 2006 vs Seaswirl 1851 Walk Around O/B 2006 — Same Brand, Different Boat
The Seaswirl 1851 Center Console O/B 2006 vs Seaswirl 1851 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.
On paper these two are close siblings in the size department — Seaswirl 1851 Center Console O/B 2006 at 18,0 ft versus Seaswirl 1851 Walk Around O/B 2006 at 18,0 ft. At 245 lbs and 275 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.
Both boats share a closely matched power ceiling — 175 hp for the Seaswirl 1851 Center Console O/B 2006 and 175 hp for the Seaswirl 1851 Walk Around O/B 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. Both carry nearly identical fuel loads — 62 gal and 62 gal — so range won't be a tiebreaker here.
Both boats are rated for 5 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.
At this size, power-to-weight ratio matters more than outright horsepower. The Seaswirl 1851 Center Console O/B 2006 comes in at 1 lbs per hp versus 2 lbs per hp for the Seaswirl 1851 Walk Around O/B 2006. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.
Bottom line: The Seaswirl 1851 Center Console O/B 2006 and Seaswirl 1851 Walk Around O/B 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
Model1851 Center Console O/B
Model1851 Walk Around O/B
Model Year2006
Model Year2006
Measurements / Dimensions
Beam90 in. (2.29 m)
Beam90 in. (2.29 m)
Beam - Meters2.29
Beam - Meters2.29
Beam - Inches9
Beam - Inches9
Bridge clearance - Detail70 in. (1.78 m)
Bridge clearance - Detail67 in. (1.70 m)
Bridge clearance - Meters1.78
Bridge clearance - Meters1.7
Bridge clearance - Inches7
Bridge clearance - Inches67
Deadrise20℃
Deadrise20℃
Draft [drive up] - Detail14 in. (.35 m)
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. (.76 m)
Draft [max] - Detail30 in. (.76 m)
Draft [max] - Meters0.76
Draft [max] - Meters0.76
Draft [max] - Inches3
Draft [max] - Inches3
Weight - Detailw/ standard engine: 2,450 lbs. (1,111 kg)
Weight - Detailw/ standard engine: 2,750 lbs. (1,247 kg)
Weight - kg1111.3
Weight - kg1247.38
Weight - lbs.245
Weight - lbs.275
Length - Meters5.64
Length - Meters5.64
Length - Feet18
Length - Feet18
Length - Inches6
Length - Inches6
Length overall - Detail18 ft. 6 in. (5.64 m)
Length overall - Detail18 ft. 6 in. (5.64 m)
Length overall - Meters5.64
Length overall - Meters5.64
Length overall - Inches222
Length overall - Inches222
Engine and Drivetrain
Fuel tank capacity - Detail62 gal. (235 l)
Fuel tank capacity - Detail62 gal. (235 l)
Fuel tank capacity - Liters234.7
Fuel tank capacity - Liters234.7
Fuel tank capacity - Gal62
Fuel tank capacity - Gal62
Drive typeOutboard
Drive typeOutboard
Engine max175 hp (130 kw) Standard: 115 hp (86 kw)
Engine max175 hp (130 kw) Standard: 115 hp (86 kw)
Operational Info
Maximum capacity1,900 lbs. (862 kg)
Maximum capacity1,900 lbs. (862 kg)