Detailed Evaluation & Buyer Recommendation
Sea Boss 21 Bay 2004 vs Sea Boss 21 Bay 2007 — Same Brand, Different Boat
The Sea Boss 21 Bay 2004 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.
Both boats share a closely matched power ceiling — 200 hp for the Sea Boss 21 Bay 2004 and 200 hp for the Sea Boss 21 Bay 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. Both carry nearly identical fuel loads — 54 gal and 54 gal — so range won't be a tiebreaker here.
Both boats are rated for 6 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: The Sea Boss 21 Bay 2004 and Sea Boss 21 Bay 2007 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
General Boat Info
Model Year2004
Model Year2007
Measurements / Dimensions
Beam7 ft. 10 in
Beam7 ft. 10 in. (2.38 m)
Beam - Meters2.39
Beam - Meters2.39
Beam - Inches94
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 - Detail1600 lbs
Weight - Detail1,600 lbs. (726 kg) (O/B hull)
Weight - kg725.75
Weight - kg725.75
Weight - lbs.16
Weight - lbs.16
Length overall - Detail21 ft. 6 in
Length overall - Detail21 ft. 6 in. (6.55 m)
Length overall - Meters6.55
Length overall - Meters6.55
Length overall - Inches258
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: 115-150 hp
Engine/s standardnot available
Fuel tank capacity - Detail54 gal
Fuel tank capacity - Detail54 gal. (204.41 l)
Fuel tank capacity - Liters204.41
Fuel tank capacity - Liters204.41
Fuel tank capacity - Gal54
Fuel tank capacity - Gal54
Engine max200 hp
Engine max200 hp (149 kW)
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeOutboard