Detailed Evaluation & Buyer Recommendation
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
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