Sea Boss 19 Bay 2006 boat specs
Sea Boss
Sea Boss 19 Bay 2006
2006
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VS
Sea Boss 21 Bay 2007 boat specs
Sea Boss
Sea Boss 21 Bay 2007
2007
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Sea Boss 19 Bay 2006 vs Sea Boss 21 Bay 2007 — Same Brand, Different Boat

The Sea Boss 19 Bay 2006 vs Sea Boss 21 Bay 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.

The power gap is worth calling out. Rated to 200 hp, the Sea Boss 21 Bay 2007 has a 50-hp advantage over the Sea Boss 19 Bay 2006'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 Sea Boss 21 Bay 2007 carries 54 gallons versus 33 gallons in the Sea Boss 19 Bay 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 Sea Boss 21 Bay 2007 is rated for 6 passengers, while the Sea Boss 19 Bay 2006 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 2007 could be the deciding factor.

Bottom line: Choose the Sea Boss 21 Bay 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 Sea Boss 19 Bay 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
MakeSea Boss
MakeSea Boss
Model19 Bay
Model21 Bay
Model Year2006
Model Year2007
Measurements / Dimensions
Beam7 ft. 9 in
Beam7 ft. 10 in. (2.38 m)
Beam - Meters2.36
Beam - Meters2.39
Beam - Inches93
Beam - Inches94
Deadrise15℃
Deadrise15℃
Draft [max] - Detail10 in
Draft [max] - Detail12 in. (0.30 m)
Draft [max] - Meters0.25
Draft [max] - Meters0.3
Draft [max] - Inches1
Draft [max] - Inches12
Weight - Detail1350 lbs
Weight - Detail1,600 lbs. (726 kg) (O/B hull)
Weight - kg612.35
Weight - kg725.75
Weight - lbs.135
Weight - lbs.16
Length overall - Detail18 ft. 6 in
Length overall - Detail21 ft. 6 in. (6.55 m)
Length overall - Meters5.64
Length overall - Meters6.55
Length overall - Inches222
Length overall - Inches258
Length - Metersnot available
Length - Meters6.55
Length - Feetnot available
Length - Feet21
Length - Inchesnot available
Length - Inches6
Body / Hull
Hull materialFiberglass
Hull materialnot available
Engine and Drivetrain
Engine/s standardRecommended: 115 hp
Engine/s standardnot available
Fuel tank capacity - Detail33 gal
Fuel tank capacity - Detail54 gal. (204.41 l)
Fuel tank capacity - Liters124.92
Fuel tank capacity - Liters204.41
Fuel tank capacity - Gal33
Fuel tank capacity - Gal54
Engine max150 hp
Engine max200 hp (149 kW)
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeOutboard

Sea Boss 19 Bay 2006 vs Sea Boss 21 Bay 2007 — Common Questions

Which is easier to trailer — the Sea Boss 19 Bay 2006 or the Sea Boss 21 Bay 2007?
For trailering, the Sea Boss 21 Bay 2007 has the edge at 16 lbs dry weight versus 135 lbs for the Sea Boss 19 Bay 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 Sea Boss 21 Bay 2007 is rated to a maximum of 200 hp, giving it the larger power ceiling. The Sea Boss 19 Bay 2006 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 19 Bay 2006 is Coast Guard rated for 5 passengers, while the Sea Boss 21 Bay 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 Sea Boss 21 Bay 2007 measures 94" wide, compared to 93" for the Sea Boss 19 Bay 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 Sea Boss 19 Bay 2006 or the Sea Boss 21 Bay 2007?
The Sea Boss 21 Bay 2007 has the bigger tank at 54 gallons, versus 33 gallons on the Sea Boss 19 Bay 2006. That 21-gallon difference translates to roughly 63–105 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sea Boss 19 Bay 2006 and Sea Boss 21 Bay 2007 from the same manufacturer?
Yes — both the Sea Boss 19 Bay 2006 and the Sea Boss 21 Bay 2007 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.