Starcraft Marine Islander 221 2004 boat specs
Starcraft Marine
Starcraft Marine Islander 221 2004
2004
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VS
Starcraft Marine Sea Star 1915 OB 2006 boat specs
Starcraft Marine
Starcraft Marine Sea Star 1915 OB 2006
2006
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Starcraft Marine Islander 221 2004 vs Starcraft Marine Sea Star 1915 OB 2006 — Same Brand, Different Boat

The Starcraft Marine Islander 221 2004 vs Starcraft Marine Sea Star 1915 OB 2006 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 Starcraft Marine Islander 221 2004 carries a rated maximum of 22 hp. Engine data for the Starcraft Marine Sea Star 1915 OB 2006 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Both carry nearly identical fuel loads — 52 gal and 51 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Starcraft Marine Islander 221 2004 is rated for 8 passengers, while the Starcraft Marine Sea Star 1915 OB 2006 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Starcraft Marine Islander 221 2004 could be the deciding factor.

Bottom line: Choose the Starcraft Marine Islander 221 2004 if your priority is putting more people on the water — it handles 8 passengers and at 0,0 ft it has the deck room to back that rating up comfortably. The Starcraft Marine Sea Star 1915 OB 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 1 that costs less to run day-to-day.
General Boat Info
MakeStarcraft Marine
MakeStarcraft Marine
ModelIslander 221
ModelSea Star 1915 OB
Model Year2004
Model Year2006
Measurements / Dimensions
Beam96 in
Beam102 in. (259 cm)
Beam - Meters2.44
Beam - Meters2.59
Beam - Inches96
Beam - Inches102
Deadrise18℃
Deadrise13℃
Draft [drive up] - Detail22 in
Draft [drive up] - Detailnot available
Draft [drive up] meters0.56
Draft [drive up] metersnot available
Draft [drive up] inches22
Draft [drive up] inchesnot available
Draft [max] - Detail34 in
Draft [max] - Detailnot available
Draft [max] - Meters0.86
Draft [max] - Metersnot available
Draft [max] - Inches34
Draft [max] - Inchesnot available
Weight - Detail1850 lbs
Weight - Detail2,250 lbs. (1,020.6 kg)
Weight - kg839.15
Weight - kg1020.58
Weight - lbs.185
Weight - lbs.225
Height - Detail30 in
Height - Detailnot available
Height - Meters0.76
Height - Metersnot available
Height - Inches3
Height - Inchesnot available
Length overall - Detail22 ft. 6 in
Length overall - Detail19 ft. 0 in. (5.8 m)
Length overall - Meters6.86
Length overall - Meters5.79
Length overall - Inches27
Length overall - Inches228
Depth - Detailnot available
Depth - Detail30 in. (76 cm)
Depth - Centimetersnot available
Depth - Centimeters76.2
Depth - Inchesnot available
Depth - Inches3
Width [transom] - Detailnot available
Width [transom] - Detail94 in. (239 cm) Chine Width (at transom): 87 in. (221 cm)
Height [transom]not available
Height [transom]20 in. (51 cm)
Length - Metersnot available
Length - Meters5.8
Length - Feetnot available
Length - Feet19
Body / Hull
Hull materialAluminum
Hull materialFiberglass
Engine and Drivetrain
Fuel tank capacity - Detail52 gal
Fuel tank capacity - Detail51 gal. (193.1 l)
Fuel tank capacity - Liters196.84
Fuel tank capacity - Liters193.06
Fuel tank capacity - Gal52
Fuel tank capacity - Gal51
Engine max22
Engine maxnot available
Engine/s standardnot available
Engine/s standard115 hp Mercury 4s EFI (86 kw)
Drive typenot available
Drive typeOutboard
Operational Info
Maximum capacity2000 lbs
Maximum capacity2,250 lbs. (1,020.6 kg)
Maximum people8 persons
Maximum people1
Trailer Info
Trailer - Length over allnot available
Trailer - Length over all25 ft. 11 in. (7.9 m)
Trailer - Weightnot available
Trailer - WeightW/Std. Eng.: 3,005 lbs. (1,363.1 kg)

Starcraft Marine Islander 221 2004 vs Starcraft Marine Sea Star 1915 OB 2006 — Common Questions

Which is easier to trailer — the Starcraft Marine Islander 221 2004 or the Starcraft Marine Sea Star 1915 OB 2006?
For trailering, the Starcraft Marine Islander 221 2004 has the edge at 185 lbs dry weight versus 225 lbs for the Starcraft Marine Sea Star 1915 OB 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.
What is the maximum horsepower rating for these boats?
The Starcraft Marine Islander 221 2004 has a documented max rating of 22 hp. Engine specifications for the Starcraft Marine Sea Star 1915 OB 2006 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Starcraft Marine Islander 221 2004 is Coast Guard rated for 8 passengers, while the Starcraft Marine Sea Star 1915 OB 2006 is certified for 1. 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 Starcraft Marine Sea Star 1915 OB 2006 measures 102" wide, compared to 96" for the Starcraft Marine Islander 221 2004. 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 Starcraft Marine Islander 221 2004 and Starcraft Marine Sea Star 1915 OB 2006?
Both boats carry similar fuel loads — 52 gallons and 51 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Starcraft Marine Islander 221 2004 and Starcraft Marine Sea Star 1915 OB 2006 from the same manufacturer?
Yes — both the Starcraft Marine Islander 221 2004 and the Starcraft Marine Sea Star 1915 OB 2006 are built by Starcraft Marine. 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.