Seaswirl 170 Bow Rider I/O 2006 boat specs
Seaswirl
Seaswirl 170 Bow Rider I/O 2006
2006
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VS
Seaswirl 19 Bay Boat 2008 boat specs
Seaswirl
Seaswirl 19 Bay Boat 2008
2008
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Seaswirl 170 Bow Rider I/O 2006 vs Seaswirl 19 Bay Boat 2008 — Same Brand, Different Boat

The Seaswirl 170 Bow Rider I/O 2006 vs Seaswirl 19 Bay Boat 2008 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 170 Bow Rider I/O 2006 at 17,0 ft versus Seaswirl 19 Bay Boat 2008 at 19,0 ft. Weight tells a clearer story for trailering families: the Seaswirl 170 Bow Rider I/O 2006 tips the scales at 255 lbs — 240 lbs more than the Seaswirl 19 Bay Boat 2008 at 15 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 190 hp, the Seaswirl 170 Bow Rider I/O 2006 has a 40-hp advantage over the Seaswirl 19 Bay Boat 2008's 150-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 19 Bay Boat 2008 carries 54 gallons versus 23 gallons in the Seaswirl 170 Bow Rider I/O 2006. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

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.

Bottom line: Performance buyers should lean toward the Seaswirl 170 Bow Rider I/O 2006 and its 190-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Seaswirl 19 Bay Boat 2008 with its 150-hp rating is the more economical daily driver.
General Boat Info
MakeSeaswirl
MakeSeaswirl
Model170 Bow Rider I/O
Model19 Bay Boat
Model Year2006
Model Year2008
Measurements / Dimensions
Beam93 in. (2.36 m)
Beam8 ft. 6 in
Beam - Meters2.36
Beam - Meters2.59
Beam - Inches93
Beam - Inches102
Deadrise20℃
Deadrise14℃
Draft [max] - Detail31 in. (.79 m)
Draft [max] - Detail10 in
Draft [max] - Meters0.79
Draft [max] - Meters0.25
Draft [max] - Inches31
Draft [max] - Inches1
Weight - Detailw/ standard engine: 2,550 lbs. (1,148 kg)
Weight - Detail1,500 lbs. (w/o power)
Weight - kg1156.66
Weight - kg680.39
Weight - lbs.255
Weight - lbs.15
Length - Meters5.28
Length - Metersnot available
Length - Feet17
Length - Feet19
Length - Inches4
Length - Inches6
Length overall - Detail17 ft. 4 in. (5.28 m)
Length overall - Detail19 ft. 6 in
Length overall - Meters5.28
Length overall - Meters5.94
Length overall - Inches208
Length overall - Inches234
Height [transom]not available
Height [transom]25 in
Engine and Drivetrain
Fuel tank capacity - Detail23 gal. (87 l)
Fuel tank capacity - Detail54 gal
Fuel tank capacity - Liters87.06
Fuel tank capacity - Liters204.41
Fuel tank capacity - Gal23
Fuel tank capacity - Gal54
Fuel typeGas
Fuel typenot available
Drive typeI/O
Drive typeOutboard
Engine max190 hp (142 kw) Standard: 135 hp (101 kw)
Engine max150 hp
Engine/s standardnot available
Engine/s standard115 hp
Operational Info
Maximum capacity1,150 lbs. (522 kg)
Maximum capacitynot available
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee

Seaswirl 170 Bow Rider I/O 2006 vs Seaswirl 19 Bay Boat 2008 — Common Questions

Which is the larger boat — the Seaswirl 170 Bow Rider I/O 2006 or the Seaswirl 19 Bay Boat 2008?
The Seaswirl 19 Bay Boat 2008 is the longer of the two at 19,0 feet overall. The Seaswirl 170 Bow Rider I/O 2006 comes in at 17,0 feet, making it roughly 2,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Seaswirl 170 Bow Rider I/O 2006 or the Seaswirl 19 Bay Boat 2008?
For trailering, the Seaswirl 19 Bay Boat 2008 has the edge at 15 lbs dry weight versus 255 lbs for the Seaswirl 170 Bow Rider I/O 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 170 Bow Rider I/O 2006 is rated to a maximum of 190 hp, giving it the larger power ceiling. The Seaswirl 19 Bay Boat 2008 tops out at 150 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 170 Bow Rider I/O 2006 is Coast Guard rated for 5 passengers, while the Seaswirl 19 Bay Boat 2008 is certified for 5. 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 19 Bay Boat 2008 measures 102" wide, compared to 93" for the Seaswirl 170 Bow Rider I/O 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 170 Bow Rider I/O 2006 or the Seaswirl 19 Bay Boat 2008?
The Seaswirl 19 Bay Boat 2008 has the bigger tank at 54 gallons, versus 23 gallons on the Seaswirl 170 Bow Rider I/O 2006. That 31-gallon difference translates to roughly 93–155 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Seaswirl 170 Bow Rider I/O 2006 and Seaswirl 19 Bay Boat 2008 from the same manufacturer?
Yes — both the Seaswirl 170 Bow Rider I/O 2006 and the Seaswirl 19 Bay Boat 2008 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.