Seaswirl 190 Fish-N-Ski I/O 2007 boat specs
Seaswirl
Seaswirl 190 Fish-N-Ski I/O 2007
2007
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Seaswirl 2101 Dual Console O/B 2007 boat specs
Seaswirl
Seaswirl 2101 Dual Console O/B 2007
2007
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Seaswirl 190 Fish-N-Ski I/O 2007 vs Seaswirl 2101 Dual Console O/B 2007 — Same Brand, Different Boat

The Seaswirl 190 Fish-N-Ski I/O 2007 vs Seaswirl 2101 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.

On paper these two are close siblings in the size department — Seaswirl 190 Fish-N-Ski I/O 2007 at 18,0 ft versus Seaswirl 2101 Dual Console O/B 2007 at 21,0 ft. Weight tells a clearer story for trailering families: the Seaswirl 2101 Dual Console O/B 2007 tips the scales at 328 lbs — 301 lbs less than the Seaswirl 190 Fish-N-Ski I/O 2007 at 27 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.

Both boats share a closely matched power ceiling — 225 hp for the Seaswirl 190 Fish-N-Ski I/O 2007 and 225 hp for the Seaswirl 2101 Dual Console O/B 2007. 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. Fuel capacity breaks the other way: the Seaswirl 2101 Dual Console O/B 2007 carries 105 gallons versus 29 gallons in the Seaswirl 190 Fish-N-Ski I/O 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 2101 Dual Console O/B 2007 is rated for 6 passengers, while the Seaswirl 190 Fish-N-Ski I/O 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 2101 Dual Console O/B 2007 could be the deciding factor.

Bottom line: Choose the Seaswirl 2101 Dual Console O/B 2007 if your priority is putting more people on the water — it handles 6 passengers and at 21,0 ft it has the deck room to back that rating up comfortably. The Seaswirl 190 Fish-N-Ski I/O 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
Model190 Fish-N-Ski I/O
Model2101 Dual Console O/B
Model Year2007
Model Year2007
Measurements / Dimensions
Beam94 in
Beam102 in
Beam - Meters2.39
Beam - Meters2.59
Beam - Inches94
Beam - Inches102
Deadrise21℃
Deadrise20℃
Draft [max] - Detail31 in
Draft [max] - Detail29 in
Draft [max] - Meters0.79
Draft [max] - Meters0.74
Draft [max] - Inches31
Draft [max] - Inches29
Weight - Detail2,700 lbs. w/ standard engine
Weight - Detail3,280 lbs. w/ standard engine
Weight - kg1224.7
Weight - kg1487.78
Weight - lbs.27
Weight - lbs.328
Length - Feet18
Length - Feet21
Length - Inches6
Length - Inches6
Length overall - Detail18 ft. 6 in
Length overall - Detail21 ft. 6 in
Length overall - Meters5.64
Length overall - Meters6.55
Length overall - Inches222
Length overall - Inches258
Bridge clearance - Detailnot available
Bridge clearance - Detail62 in
Bridge clearance - Metersnot available
Bridge clearance - Meters1.57
Bridge clearance - Inchesnot available
Bridge clearance - Inches62
Draft [drive up] - Detailnot available
Draft [drive up] - Detail13 in
Draft [drive up] metersnot available
Draft [drive up] meters0.33
Draft [drive up] inchesnot available
Draft [drive up] inches13
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Engine and Drivetrain
Engine/s standardVolvo 4.3 GL
Engine/s standardYamaha F150 TXR - 4-stroke
Fuel tank capacity - Detail29 gal
Fuel tank capacity - Detail105 gal
Fuel tank capacity - Liters109.78
Fuel tank capacity - Liters397.47
Fuel tank capacity - Gal29
Fuel tank capacity - Gal105
Fuel typeGas
Fuel typeGas
Drive typeI/O
Drive typeOutboard
Engine max225 hp Standard: 135 hp
Engine max225 hp Standard: 150 hp
Operational Info
Maximum capacity1,250 lbs
Maximum capacity1,625 lbs

Seaswirl 190 Fish-N-Ski I/O 2007 vs Seaswirl 2101 Dual Console O/B 2007 — Common Questions

Which is the larger boat — the Seaswirl 190 Fish-N-Ski I/O 2007 or the Seaswirl 2101 Dual Console O/B 2007?
The Seaswirl 2101 Dual Console O/B 2007 is the longer of the two at 21,0 feet overall. The Seaswirl 190 Fish-N-Ski I/O 2007 comes in at 18,0 feet, making it roughly 3,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Seaswirl 190 Fish-N-Ski I/O 2007 or the Seaswirl 2101 Dual Console O/B 2007?
For trailering, the Seaswirl 190 Fish-N-Ski I/O 2007 has the edge at 27 lbs dry weight versus 328 lbs for the Seaswirl 2101 Dual Console O/B 2007. 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.
How many people can each boat hold?
The Seaswirl 190 Fish-N-Ski I/O 2007 is Coast Guard rated for 5 passengers, while the Seaswirl 2101 Dual Console O/B 2007 is certified for 6. 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 2101 Dual Console O/B 2007 measures 102" wide, compared to 94" for the Seaswirl 190 Fish-N-Ski I/O 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 190 Fish-N-Ski I/O 2007 or the Seaswirl 2101 Dual Console O/B 2007?
The Seaswirl 2101 Dual Console O/B 2007 has the bigger tank at 105 gallons, versus 29 gallons on the Seaswirl 190 Fish-N-Ski I/O 2007. That 76-gallon difference translates to roughly 228–380 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Seaswirl 190 Fish-N-Ski I/O 2007 and Seaswirl 2101 Dual Console O/B 2007 from the same manufacturer?
Yes — both the Seaswirl 190 Fish-N-Ski I/O 2007 and the Seaswirl 2101 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.