Premier Boats Castaway 221 2006 boat specs
Premier Boats
Premier Boats Castaway 221 2006
2006
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VS
Premier Boats Explorer 221 2012 boat specs
Premier Boats
Premier Boats Explorer 221 2012
2012
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Premier Boats Castaway 221 2006 vs Premier Boats Explorer 221 2012: Same Brand, Different Boat

The Premier Boats Castaway 221 2006 vs Premier Boats Explorer 221 2012 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.

On paper these two are close siblings in the size department - Premier Boats Castaway 221 2006 at 22,0 ft versus Premier Boats Explorer 221 2012 at 22,4 ft. Weight tells a clearer story for trailering families: the Premier Boats Castaway 221 2006 tips the scales at 2 200 lbs - 150 lbs more than the Premier Boats Explorer 221 2012 at 2 050 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.

Both boats share a closely matched power ceiling - 100 hp for the Premier Boats Castaway 221 2006 and 90 hp for the Premier Boats Explorer 221 2012. 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 boats are rated for 10 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 Premier Boats Castaway 221 2006 and Premier Boats Explorer 221 2012 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
MakePremier Boats
MakePremier Boats
ModelCastaway 221
ModelExplorer 221
Model Year2006
Model Year2012
Measurements / Dimensions
Beam8 ft. 6 in.
Beam8 ft. 6 in.
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Weight - Detail1,800 lbs. (2 tubes) 2,200 lbs. (3 tubes)
Weight - Detail1,850 lbs. (2 - 23 in. tubes) 1,950 lbs. (2 - 25 in. tubes) 2,050 lbs. (3 tubes - 30 in. PTX)
Weight - kg997.9
Weight - kg929.86
Weight - lbs.2200
Weight - lbs.2050
Length [deck]20 ft. 0 in.
Length [deck]21 ft.
Length - Feet22
Length - Feet22.42
Length - Inches3
Length - Inchesnot available
Length overall - Detail22 ft. 3 in.
Length overall - Detail22 ft. 5 in.
Length overall - Meters6.78
Length overall - Meters6.83
Length overall - Inches267
Length overall - Inches269
Pontoon and Inflatable Specific
Tube diameter25 in.
Tube diameter23 in. 25 in. (upgrade)
Number of tubesnot available
Number of tubes2 or 3
Engine and Drivetrain
Drive typeOutboard
Drive typeOutboard
Engine max100 hp (2 tubes) 150 hp (3 25 in. tubes)
Engine max90 hp (2 - 23 in. tubes) 115 hp (2 - 25 in. tubes) 150 hp (3 tubes - 30 in. PTX)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail27 gal.
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters102.21
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal27
Fuel typenot available
Fuel typeGas
Operational Info
Maximum capacity1,950 lbs. (2 tubes) 2,206 lbs. (3 tubes)
Maximum capacity1,950 lbs. (2 - 23 in. tubes) 2,245 lbs. (2 - 25 in. tubes) 2,665 lbs. (3 tubes - 30 in. PTX)
Maximum people10
Maximum people10 (2 - 23 in. tubes) 11 (2 - 25 in. tubes) 14 (3 tubes - 30 in. PTX)
Body / Hull
Hull materialnot available
Hull materialAluminum
Hull typenot available
Hull typePontoon

Premier Boats Castaway 221 2006 vs Premier Boats Explorer 221 2012 - Common Questions

Which is the larger boat - the Premier Boats Castaway 221 2006 or the Premier Boats Explorer 221 2012?
The Premier Boats Explorer 221 2012 is the longer of the two at 22,4 feet overall. The Premier Boats Castaway 221 2006 comes in at 22,0 feet, making it roughly 0,4 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer - the Premier Boats Castaway 221 2006 or the Premier Boats Explorer 221 2012?
For trailering, the Premier Boats Explorer 221 2012 has the edge at 2 050 lbs dry weight versus 2 200 lbs for the Premier Boats Castaway 221 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 Premier Boats Castaway 221 2006 is rated to a maximum of 100 hp, giving it the larger power ceiling. The Premier Boats Explorer 221 2012 tops out at 90 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 Premier Boats Castaway 221 2006 is Coast Guard rated for 10 passengers, while the Premier Boats Explorer 221 2012 is certified for 10. 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.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Premier Boats Castaway 221 2006 and Premier Boats Explorer 221 2012 share an 8 ft. 6 in. beam - meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
Are the Premier Boats Castaway 221 2006 and Premier Boats Explorer 221 2012 from the same manufacturer?
Yes - both the Premier Boats Castaway 221 2006 and the Premier Boats Explorer 221 2012 are built by Premier Boats. 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.