Sea Boss 190 CC 2007 boat specs
Sea Boss
Sea Boss 190 CC 2007
2007
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VS
Sea Boss 21 Bay 2005 boat specs
Sea Boss
Sea Boss 21 Bay 2005
2005
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Sea Boss 190 CC 2007 vs Sea Boss 21 Bay 2005 — Same Brand, Different Boat

The Sea Boss 190 CC 2007 vs Sea Boss 21 Bay 2005 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.

The power gap is worth calling out. Rated to 200 hp, the Sea Boss 21 Bay 2005 has a 50-hp advantage over the Sea Boss 190 CC 2007's 150-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 53 gal and 54 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Sea Boss 21 Bay 2005 is rated for 6 passengers, while the Sea Boss 190 CC 2007 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Boss 21 Bay 2005 could be the deciding factor.

Bottom line: Choose the Sea Boss 21 Bay 2005 if your priority is putting more people on the water — it handles 6 passengers and at 0,0 ft it has the deck room to back that rating up comfortably. The Sea Boss 190 CC 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
MakeSea Boss
MakeSea Boss
Model190 CC
Model21 Bay
Model Year2007
Model Year2005
Measurements / Dimensions
Beam8 ft. 0 in. (2.43 m)
Beam7 ft. 10 in
Beam - Meters2.44
Beam - Meters2.39
Beam - Inches96
Beam - Inches94
Deadrise16℃
Deadrise15℃
Draft [max] - Detail15 in. (0.38 m)
Draft [max] - Detail10 in
Draft [max] - Meters0.38
Draft [max] - Meters0.25
Draft [max] - Inches15
Draft [max] - Inches1
Weight - Detail1,750 lbs. (794 kg) (O/B hull)
Weight - Detail1600 lbs
Weight - kg793.79
Weight - kg725.75
Weight - lbs.175
Weight - lbs.16
Length - Meters5.63
Length - Metersnot available
Length - Feet18
Length - Feetnot available
Length - Inches5
Length - Inchesnot available
Length overall - Detail18 ft. 5 in. (5.63 m)
Length overall - Detail21 ft. 6 in
Length overall - Meters5.61
Length overall - Meters6.55
Length overall - Inches221
Length overall - Inches258
Engine and Drivetrain
Fuel tank capacity - Detail53 gal. (200.62 l)
Fuel tank capacity - Detail54 gal
Fuel tank capacity - Liters200.63
Fuel tank capacity - Liters204.41
Fuel tank capacity - Gal53
Fuel tank capacity - Gal54
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typenot available
Engine max150 hp (112 kW)
Engine max200 hp
Engine/s standardnot available
Engine/s standardRecommended: 115-150 hp
Body / Hull
Hull materialnot available
Hull materialFiberglass

Sea Boss 190 CC 2007 vs Sea Boss 21 Bay 2005 — Common Questions

Which is easier to trailer — the Sea Boss 190 CC 2007 or the Sea Boss 21 Bay 2005?
For trailering, the Sea Boss 21 Bay 2005 has the edge at 16 lbs dry weight versus 175 lbs for the Sea Boss 190 CC 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.
Which boat can handle a bigger outboard?
The Sea Boss 21 Bay 2005 is rated to a maximum of 200 hp, giving it the larger power ceiling. The Sea Boss 190 CC 2007 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 Sea Boss 190 CC 2007 is Coast Guard rated for 5 passengers, while the Sea Boss 21 Bay 2005 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 Sea Boss 190 CC 2007 measures 96" wide, compared to 94" for the Sea Boss 21 Bay 2005. 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.
How do the fuel tanks compare on the Sea Boss 190 CC 2007 and Sea Boss 21 Bay 2005?
Both boats carry similar fuel loads — 53 gallons and 54 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Sea Boss 190 CC 2007 and Sea Boss 21 Bay 2005 from the same manufacturer?
Yes — both the Sea Boss 190 CC 2007 and the Sea Boss 21 Bay 2005 are built by Sea Boss. 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.